aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKeith Burns (alagalah) <alagalah@gmail.com>2016-08-06 11:00:56 -0700
committerDave Barach <openvpp@barachs.net>2016-08-09 13:58:49 +0000
commit166a9d4c21821bdbc9a2d5a818ec5ae0e8bdc036 (patch)
tree1098ca0b2f63fc0f99c40ffb51fa0c85b8024a55
parente2c987e21fa9d2d2be93176429679dd8eaca9576 (diff)
VPP-256 - Coding style cleanup vnet/vnet/ipsec
Change-Id: Ie9e05e2c74e7843a937870e2c64db0499f03a6a4 Signed-off-by: Keith Burns (alagalah) <alagalah@gmail.com>
-rw-r--r--vnet/vnet/ipsec/esp.h126
-rw-r--r--vnet/vnet/ipsec/esp_decrypt.c602
-rw-r--r--vnet/vnet/ipsec/esp_encrypt.c572
-rw-r--r--vnet/vnet/ipsec/ikev2.c2418
-rw-r--r--vnet/vnet/ipsec/ikev2.h177
-rw-r--r--vnet/vnet/ipsec/ikev2_cli.c354
-rw-r--r--vnet/vnet/ipsec/ikev2_crypto.c1088
-rw-r--r--vnet/vnet/ipsec/ikev2_format.c104
-rw-r--r--vnet/vnet/ipsec/ikev2_payload.c615
-rw-r--r--vnet/vnet/ipsec/ikev2_priv.h270
-rw-r--r--vnet/vnet/ipsec/ipsec.c292
-rw-r--r--vnet/vnet/ipsec/ipsec.h266
-rw-r--r--vnet/vnet/ipsec/ipsec_cli.c551
-rw-r--r--vnet/vnet/ipsec/ipsec_format.c54
-rw-r--r--vnet/vnet/ipsec/ipsec_if.c188
-rw-r--r--vnet/vnet/ipsec/ipsec_if_in.c128
-rw-r--r--vnet/vnet/ipsec/ipsec_if_out.c105
-rw-r--r--vnet/vnet/ipsec/ipsec_input.c472
-rw-r--r--vnet/vnet/ipsec/ipsec_output.c481
19 files changed, 4694 insertions, 4169 deletions
diff --git a/vnet/vnet/ipsec/esp.h b/vnet/vnet/ipsec/esp.h
index 2334dc48bc5..505d34ad859 100644
--- a/vnet/vnet/ipsec/esp.h
+++ b/vnet/vnet/ipsec/esp.h
@@ -20,137 +20,153 @@
#include <openssl/rand.h>
#include <openssl/evp.h>
-typedef struct {
+typedef struct
+{
u32 spi;
u32 seq;
u8 data[0];
} esp_header_t;
-typedef struct {
+typedef struct
+{
u8 pad_length;
u8 next_header;
} esp_footer_t;
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
ip4_header_t ip4;
esp_header_t esp;
}) ip4_and_esp_header_t;
+/* *INDENT-ON* */
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
ip6_header_t ip6;
esp_header_t esp;
}) ip6_and_esp_header_t;
+/* *INDENT-ON* */
-typedef struct {
- const EVP_CIPHER * type;
+typedef struct
+{
+ const EVP_CIPHER *type;
} esp_crypto_alg_t;
-typedef struct {
- const EVP_MD * md;
+typedef struct
+{
+ const EVP_MD *md;
u8 trunc_size;
} esp_integ_alg_t;
-typedef struct {
- CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
+typedef struct
+{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
EVP_CIPHER_CTX encrypt_ctx;
- CLIB_CACHE_LINE_ALIGN_MARK(cacheline1);
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
EVP_CIPHER_CTX decrypt_ctx;
- CLIB_CACHE_LINE_ALIGN_MARK(cacheline2);
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline2);
HMAC_CTX hmac_ctx;
ipsec_crypto_alg_t last_encrypt_alg;
ipsec_crypto_alg_t last_decrypt_alg;
ipsec_integ_alg_t last_integ_alg;
} esp_main_per_thread_data_t;
-typedef struct {
- esp_crypto_alg_t * esp_crypto_algs;
- esp_integ_alg_t * esp_integ_algs;
- esp_main_per_thread_data_t * per_thread_data;
+typedef struct
+{
+ esp_crypto_alg_t *esp_crypto_algs;
+ esp_integ_alg_t *esp_integ_algs;
+ esp_main_per_thread_data_t *per_thread_data;
} esp_main_t;
esp_main_t esp_main;
always_inline void
-esp_init()
+esp_init ()
{
- esp_main_t * em = &esp_main;
- vlib_thread_main_t * tm = vlib_get_thread_main();
+ esp_main_t *em = &esp_main;
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
memset (em, 0, sizeof (em[0]));
- vec_validate(em->esp_crypto_algs, IPSEC_CRYPTO_N_ALG - 1);
- em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].type = EVP_aes_128_cbc();
- em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].type = EVP_aes_192_cbc();
- em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].type = EVP_aes_256_cbc();
+ vec_validate (em->esp_crypto_algs, IPSEC_CRYPTO_N_ALG - 1);
+ em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].type = EVP_aes_128_cbc ();
+ em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].type = EVP_aes_192_cbc ();
+ em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].type = EVP_aes_256_cbc ();
- vec_validate(em->esp_integ_algs, IPSEC_INTEG_N_ALG - 1);
- esp_integ_alg_t * i;
+ vec_validate (em->esp_integ_algs, IPSEC_INTEG_N_ALG - 1);
+ esp_integ_alg_t *i;
i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA1_96];
- i->md = EVP_sha1();
+ i->md = EVP_sha1 ();
i->trunc_size = 12;
i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_256_96];
- i->md = EVP_sha256();
+ i->md = EVP_sha256 ();
i->trunc_size = 12;
i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_256_128];
- i->md = EVP_sha256();
+ i->md = EVP_sha256 ();
i->trunc_size = 16;
i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_384_192];
- i->md = EVP_sha384();
+ i->md = EVP_sha384 ();
i->trunc_size = 24;
i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_512_256];
- i->md = EVP_sha512();
+ i->md = EVP_sha512 ();
i->trunc_size = 32;
- vec_validate_aligned(em->per_thread_data, tm->n_vlib_mains-1, CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (em->per_thread_data, tm->n_vlib_mains - 1,
+ CLIB_CACHE_LINE_BYTES);
int thread_id;
for (thread_id = 0; thread_id < tm->n_vlib_mains - 1; thread_id++)
{
- EVP_CIPHER_CTX_init(&(em->per_thread_data[thread_id].encrypt_ctx));
- EVP_CIPHER_CTX_init(&(em->per_thread_data[thread_id].decrypt_ctx));
- HMAC_CTX_init(&(em->per_thread_data[thread_id].hmac_ctx));
+ EVP_CIPHER_CTX_init (&(em->per_thread_data[thread_id].encrypt_ctx));
+ EVP_CIPHER_CTX_init (&(em->per_thread_data[thread_id].decrypt_ctx));
+ HMAC_CTX_init (&(em->per_thread_data[thread_id].hmac_ctx));
}
}
always_inline unsigned int
-hmac_calc(ipsec_integ_alg_t alg,
- u8 * key,
- int key_len,
- u8 * data,
- int data_len,
- u8 * signature,
- u8 use_esn,
- u32 seq_hi)
+hmac_calc (ipsec_integ_alg_t alg,
+ u8 * key,
+ int key_len,
+ u8 * data, int data_len, u8 * signature, u8 use_esn, u32 seq_hi)
{
- esp_main_t * em = &esp_main;
- u32 cpu_index = os_get_cpu_number();
- HMAC_CTX * ctx = &(em->per_thread_data[cpu_index].hmac_ctx);
- const EVP_MD * md = NULL;
+ esp_main_t *em = &esp_main;
+ u32 cpu_index = os_get_cpu_number ();
+ HMAC_CTX *ctx = &(em->per_thread_data[cpu_index].hmac_ctx);
+ const EVP_MD *md = NULL;
unsigned int len;
- ASSERT(alg < IPSEC_INTEG_N_ALG);
+ ASSERT (alg < IPSEC_INTEG_N_ALG);
- if (PREDICT_FALSE(em->esp_integ_algs[alg].md == 0))
+ if (PREDICT_FALSE (em->esp_integ_algs[alg].md == 0))
return 0;
- if (PREDICT_FALSE(alg != em->per_thread_data[cpu_index].last_integ_alg)) {
- md = em->esp_integ_algs[alg].md;
- em->per_thread_data[cpu_index].last_integ_alg = alg;
- }
+ if (PREDICT_FALSE (alg != em->per_thread_data[cpu_index].last_integ_alg))
+ {
+ md = em->esp_integ_algs[alg].md;
+ em->per_thread_data[cpu_index].last_integ_alg = alg;
+ }
- HMAC_Init(ctx, key, key_len, md);
+ HMAC_Init (ctx, key, key_len, md);
- HMAC_Update(ctx, data, data_len);
+ HMAC_Update (ctx, data, data_len);
- if (PREDICT_TRUE(use_esn))
- HMAC_Update(ctx, (u8 *) &seq_hi, sizeof(seq_hi));
- HMAC_Final(ctx, signature, &len);
+ if (PREDICT_TRUE (use_esn))
+ HMAC_Update (ctx, (u8 *) & seq_hi, sizeof (seq_hi));
+ HMAC_Final (ctx, signature, &len);
return em->esp_integ_algs[alg].trunc_size;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/esp_decrypt.c b/vnet/vnet/ipsec/esp_decrypt.c
index 2e1e0502db8..49b1dfe4735 100644
--- a/vnet/vnet/ipsec/esp_decrypt.c
+++ b/vnet/vnet/ipsec/esp_decrypt.c
@@ -30,10 +30,11 @@ _(IP4_INPUT, "ip4-input") \
_(IP6_INPUT, "ip6-input")
#define _(v, s) ESP_DECRYPT_NEXT_##v,
-typedef enum {
+typedef enum
+{
foreach_esp_decrypt_next
#undef _
- ESP_DECRYPT_N_NEXT,
+ ESP_DECRYPT_N_NEXT,
} esp_decrypt_next_t;
@@ -46,65 +47,65 @@ typedef enum {
_(NOT_IP, "Not IP packet (dropped)")
-typedef enum {
+typedef enum
+{
#define _(sym,str) ESP_DECRYPT_ERROR_##sym,
foreach_esp_decrypt_error
#undef _
- ESP_DECRYPT_N_ERROR,
+ ESP_DECRYPT_N_ERROR,
} esp_decrypt_error_t;
-static char * esp_decrypt_error_strings[] = {
+static char *esp_decrypt_error_strings[] = {
#define _(sym,string) string,
foreach_esp_decrypt_error
#undef _
};
-typedef struct {
+typedef struct
+{
ipsec_crypto_alg_t crypto_alg;
ipsec_integ_alg_t integ_alg;
} esp_decrypt_trace_t;
/* packet trace format function */
-static u8 * format_esp_decrypt_trace (u8 * s, va_list * args)
+static u8 *
+format_esp_decrypt_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- esp_decrypt_trace_t * t = va_arg (*args, esp_decrypt_trace_t *);
+ esp_decrypt_trace_t *t = va_arg (*args, esp_decrypt_trace_t *);
s = format (s, "esp: crypto %U integrity %U",
- format_ipsec_crypto_alg, t->crypto_alg,
- format_ipsec_integ_alg, t->integ_alg);
+ format_ipsec_crypto_alg, t->crypto_alg,
+ format_ipsec_integ_alg, t->integ_alg);
return s;
}
always_inline void
-esp_decrypt_aes_cbc(ipsec_crypto_alg_t alg,
- u8 * in,
- u8 * out,
- size_t in_len,
- u8 * key,
- u8 * iv)
+esp_decrypt_aes_cbc (ipsec_crypto_alg_t alg,
+ u8 * in, u8 * out, size_t in_len, u8 * key, u8 * iv)
{
- esp_main_t * em = &esp_main;
- u32 cpu_index = os_get_cpu_number();
- EVP_CIPHER_CTX * ctx = &(em->per_thread_data[cpu_index].decrypt_ctx);
- const EVP_CIPHER * cipher = NULL;
+ esp_main_t *em = &esp_main;
+ u32 cpu_index = os_get_cpu_number ();
+ EVP_CIPHER_CTX *ctx = &(em->per_thread_data[cpu_index].decrypt_ctx);
+ const EVP_CIPHER *cipher = NULL;
int out_len;
- ASSERT(alg < IPSEC_CRYPTO_N_ALG);
+ ASSERT (alg < IPSEC_CRYPTO_N_ALG);
- if (PREDICT_FALSE(em->esp_crypto_algs[alg].type == 0))
+ if (PREDICT_FALSE (em->esp_crypto_algs[alg].type == 0))
return;
- if (PREDICT_FALSE(alg != em->per_thread_data[cpu_index].last_decrypt_alg)) {
- cipher = em->esp_crypto_algs[alg].type;
- em->per_thread_data[cpu_index].last_decrypt_alg = alg;
- }
+ if (PREDICT_FALSE (alg != em->per_thread_data[cpu_index].last_decrypt_alg))
+ {
+ cipher = em->esp_crypto_algs[alg].type;
+ em->per_thread_data[cpu_index].last_decrypt_alg = alg;
+ }
- EVP_DecryptInit_ex(ctx, cipher, NULL, key, iv);
+ EVP_DecryptInit_ex (ctx, cipher, NULL, key, iv);
- EVP_DecryptUpdate(ctx, out, &out_len, in, in_len);
- EVP_DecryptFinal_ex(ctx, out + out_len, &out_len);
+ EVP_DecryptUpdate (ctx, out, &out_len, in, in_len);
+ EVP_DecryptFinal_ex (ctx, out + out_len, &out_len);
}
always_inline int
@@ -112,7 +113,7 @@ esp_replay_check (ipsec_sa_t * sa, u32 seq)
{
u32 diff;
- if (PREDICT_TRUE(seq > sa->last_seq))
+ if (PREDICT_TRUE (seq > sa->last_seq))
return 0;
diff = sa->last_seq - seq;
@@ -132,37 +133,37 @@ esp_replay_check_esn (ipsec_sa_t * sa, u32 seq)
u32 th = sa->last_seq_hi;
u32 diff = tl - seq;
- if (PREDICT_TRUE(tl >= (ESP_WINDOW_SIZE - 1)))
+ if (PREDICT_TRUE (tl >= (ESP_WINDOW_SIZE - 1)))
{
if (seq >= (tl - ESP_WINDOW_SIZE + 1))
- {
- sa->seq_hi = th;
- if (seq <= tl)
- return (sa->replay_window & (1ULL << diff)) ? 1 : 0;
- else
- return 0;
- }
+ {
+ sa->seq_hi = th;
+ if (seq <= tl)
+ return (sa->replay_window & (1ULL << diff)) ? 1 : 0;
+ else
+ return 0;
+ }
else
- {
- sa->seq_hi = th + 1;
- return 0;
- }
+ {
+ sa->seq_hi = th + 1;
+ return 0;
+ }
}
else
{
if (seq >= (tl - ESP_WINDOW_SIZE + 1))
- {
- sa->seq_hi = th - 1;
- return (sa->replay_window & (1ULL << diff)) ? 1 : 0;
- }
+ {
+ sa->seq_hi = th - 1;
+ return (sa->replay_window & (1ULL << diff)) ? 1 : 0;
+ }
else
- {
- sa->seq_hi = th;
- if (seq <= tl)
- return (sa->replay_window & (1ULL << diff)) ? 1 : 0;
- else
- return 0;
- }
+ {
+ sa->seq_hi = th;
+ if (seq <= tl)
+ return (sa->replay_window & (1ULL << diff)) ? 1 : 0;
+ else
+ return 0;
+ }
}
return 0;
@@ -177,9 +178,9 @@ esp_replay_advance (ipsec_sa_t * sa, u32 seq)
{
pos = seq - sa->last_seq;
if (pos < ESP_WINDOW_SIZE)
- sa->replay_window = ((sa->replay_window) << pos) | 1;
+ sa->replay_window = ((sa->replay_window) << pos) | 1;
else
- sa->replay_window = 1;
+ sa->replay_window = 1;
sa->last_seq = seq;
}
else
@@ -199,18 +200,18 @@ esp_replay_advance_esn (ipsec_sa_t * sa, u32 seq)
{
pos = seq - sa->last_seq;
if (pos < ESP_WINDOW_SIZE)
- sa->replay_window = ((sa->replay_window) << pos) | 1;
+ sa->replay_window = ((sa->replay_window) << pos) | 1;
else
- sa->replay_window = 1;
+ sa->replay_window = 1;
sa->last_seq = seq;
}
else if (wrap > 0)
{
pos = ~seq + sa->last_seq + 1;
if (pos < ESP_WINDOW_SIZE)
- sa->replay_window = ((sa->replay_window) << pos) | 1;
+ sa->replay_window = ((sa->replay_window) << pos) | 1;
else
- sa->replay_window = 1;
+ sa->replay_window = 1;
sa->last_seq = seq;
sa->last_seq_hi = sa->seq_hi;
}
@@ -228,26 +229,26 @@ esp_replay_advance_esn (ipsec_sa_t * sa, u32 seq)
static uword
esp_decrypt_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_node_runtime_t * node, vlib_frame_t * from_frame)
{
u32 n_left_from, *from, next_index, *to_next;
ipsec_main_t *im = &ipsec_main;
esp_main_t *em = &esp_main;
- u32 * recycle = 0;
+ u32 *recycle = 0;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
- u32 cpu_index = os_get_cpu_number();
+ u32 cpu_index = os_get_cpu_number ();
- ipsec_alloc_empty_buffers(vm, im);
+ ipsec_alloc_empty_buffers (vm, im);
- u32 * empty_buffers = im->empty_buffers[cpu_index];
+ u32 *empty_buffers = im->empty_buffers[cpu_index];
- if (PREDICT_FALSE(vec_len (empty_buffers) < n_left_from)){
- vlib_node_increment_counter (vm, esp_decrypt_node.index,
- ESP_DECRYPT_ERROR_NO_BUFFER, n_left_from);
- goto free_buffers_and_exit;
- }
+ if (PREDICT_FALSE (vec_len (empty_buffers) < n_left_from))
+ {
+ vlib_node_increment_counter (vm, esp_decrypt_node.index,
+ ESP_DECRYPT_ERROR_NO_BUFFER, n_left_from);
+ goto free_buffers_and_exit;
+ }
next_index = node->cached_next_index;
@@ -258,231 +259,255 @@ esp_decrypt_node_fn (vlib_main_t * vm,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 i_bi0, o_bi0 = (u32) ~0, next0;
- vlib_buffer_t * i_b0;
- vlib_buffer_t * o_b0 = 0;
- esp_header_t * esp0;
- ipsec_sa_t * sa0;
- u32 sa_index0 = ~0;
- u32 seq;
- ip4_header_t *ih4 = 0, *oh4 = 0;
- ip6_header_t *ih6 = 0, *oh6 = 0;
- u8 tunnel_mode = 1;
- u8 transport_ip6 = 0;
-
-
- i_bi0 = from[0];
- from += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- next0 = ESP_DECRYPT_NEXT_DROP;
-
- i_b0 = vlib_get_buffer (vm, i_bi0);
- esp0 = vlib_buffer_get_current (i_b0);
-
- sa_index0 = vnet_buffer(i_b0)->output_features.ipsec_sad_index;
- sa0 = pool_elt_at_index (im->sad, sa_index0);
-
- seq = clib_host_to_net_u32(esp0->seq);
-
- /* anti-replay check */
- if (sa0->use_anti_replay)
- {
- int rv = 0;
-
- if (PREDICT_TRUE(sa0->use_esn))
- rv = esp_replay_check_esn(sa0, seq);
- else
- rv = esp_replay_check(sa0, seq);
-
- if (PREDICT_FALSE(rv))
- {
- clib_warning("anti-replay SPI %u seq %u", sa0->spi, seq);
- vlib_node_increment_counter (vm, esp_decrypt_node.index,
- ESP_DECRYPT_ERROR_REPLAY, 1);
- o_bi0 = i_bi0;
- goto trace;
- }
- }
-
- if (PREDICT_TRUE(sa0->integ_alg != IPSEC_INTEG_ALG_NONE))
- {
- u8 sig[64];
- int icv_size = em->esp_integ_algs[sa0->integ_alg].trunc_size;
- memset(sig, 0, sizeof(sig));
- u8 * icv = vlib_buffer_get_current (i_b0) + i_b0->current_length - icv_size;
- i_b0->current_length -= icv_size;
-
- hmac_calc(sa0->integ_alg, sa0->integ_key, sa0->integ_key_len,
- (u8 *) esp0, i_b0->current_length, sig, sa0->use_esn,
- sa0->seq_hi);
-
- if (PREDICT_FALSE(memcmp(icv, sig, icv_size)))
- {
- vlib_node_increment_counter (vm, esp_decrypt_node.index,
- ESP_DECRYPT_ERROR_INTEG_ERROR, 1);
- o_bi0 = i_bi0;
- goto trace;
- }
- }
-
- if (PREDICT_TRUE(sa0->use_anti_replay))
- {
- if (PREDICT_TRUE(sa0->use_esn))
- esp_replay_advance_esn(sa0, seq);
- else
- esp_replay_advance(sa0, seq);
- }
-
- /* grab free buffer */
- uword last_empty_buffer = vec_len (empty_buffers) - 1;
- o_bi0 = empty_buffers[last_empty_buffer];
- o_b0 = vlib_get_buffer (vm, o_bi0);
- vlib_prefetch_buffer_with_index (vm, empty_buffers[last_empty_buffer-1], STORE);
- _vec_len (empty_buffers) = last_empty_buffer;
-
- /* add old buffer to the recycle list */
- vec_add1(recycle, i_bi0);
-
- if (sa0->crypto_alg >= IPSEC_CRYPTO_ALG_AES_CBC_128 &&
- sa0->crypto_alg <= IPSEC_CRYPTO_ALG_AES_CBC_256) {
- const int BLOCK_SIZE = 16;
- const int IV_SIZE = 16;
- esp_footer_t * f0;
- u8 ip_hdr_size = 0;
-
- int blocks = (i_b0->current_length - sizeof (esp_header_t) - IV_SIZE) / BLOCK_SIZE;
-
- o_b0->current_data = sizeof(ethernet_header_t);
-
- /* transport mode */
- if (PREDICT_FALSE(!sa0->is_tunnel && !sa0->is_tunnel_ip6))
- {
- tunnel_mode = 0;
- ih4 = (ip4_header_t *) (i_b0->data + sizeof(ethernet_header_t));
- if (PREDICT_TRUE((ih4->ip_version_and_header_length & 0xF0 ) != 0x40))
- {
- if (PREDICT_TRUE((ih4->ip_version_and_header_length & 0xF0 ) == 0x60))
- {
- transport_ip6 = 1;
- ip_hdr_size = sizeof(ip6_header_t);
- ih6 = (ip6_header_t *) (i_b0->data + sizeof(ethernet_header_t));
- oh6 = vlib_buffer_get_current (o_b0);
- }
- else
- {
- vlib_node_increment_counter (vm, esp_decrypt_node.index,
- ESP_DECRYPT_ERROR_NOT_IP,
- 1);
- o_b0 = 0;
- goto trace;
- }
- }
- else
- {
- oh4 = vlib_buffer_get_current (o_b0);
- ip_hdr_size = sizeof(ip4_header_t);
- }
- }
-
- esp_decrypt_aes_cbc(sa0->crypto_alg,
- esp0->data + IV_SIZE,
- (u8 *) vlib_buffer_get_current (o_b0) + ip_hdr_size,
- BLOCK_SIZE * blocks,
- sa0->crypto_key,
- esp0->data);
-
- o_b0->current_length = (blocks * 16) - 2 + ip_hdr_size;
- o_b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
- f0 = (esp_footer_t *) ((u8 *) vlib_buffer_get_current (o_b0) + o_b0->current_length);
- o_b0->current_length -= f0->pad_length;
-
- /* tunnel mode */
- if (PREDICT_TRUE(tunnel_mode))
- {
- if (PREDICT_TRUE(f0->next_header == IP_PROTOCOL_IP_IN_IP))
- next0 = ESP_DECRYPT_NEXT_IP4_INPUT;
- else if (f0->next_header == IP_PROTOCOL_IPV6)
- next0 = ESP_DECRYPT_NEXT_IP6_INPUT;
- else
- {
- clib_warning("next header: 0x%x", f0->next_header);
- vlib_node_increment_counter (vm, esp_decrypt_node.index,
- ESP_DECRYPT_ERROR_DECRYPTION_FAILED,
- 1);
- o_b0 = 0;
- goto trace;
- }
- }
- /* transport mode */
- else
- {
- if (PREDICT_FALSE(transport_ip6))
- {
- next0 = ESP_DECRYPT_NEXT_IP6_INPUT;
- oh6->ip_version_traffic_class_and_flow_label =
- ih6->ip_version_traffic_class_and_flow_label;
- oh6->protocol = f0->next_header;
- oh6->hop_limit = ih6->hop_limit;
- oh6->src_address.as_u64[0] = ih6->src_address.as_u64[0];
- oh6->src_address.as_u64[1] = ih6->src_address.as_u64[1];
- oh6->dst_address.as_u64[0] = ih6->dst_address.as_u64[0];
- oh6->dst_address.as_u64[1] = ih6->dst_address.as_u64[1];
- oh6->payload_length = clib_host_to_net_u16 (
- vlib_buffer_length_in_chain (vm, o_b0) - sizeof(ip6_header_t));
- }
- else
- {
- next0 = ESP_DECRYPT_NEXT_IP4_INPUT;
- oh4->ip_version_and_header_length = 0x45;
- oh4->tos = ih4->tos;
- oh4->fragment_id = 0;
- oh4->flags_and_fragment_offset = 0;
- oh4->ttl = ih4->ttl;
- oh4->protocol = f0->next_header;
- oh4->src_address.as_u32 = ih4->src_address.as_u32;
- oh4->dst_address.as_u32 = ih4->dst_address.as_u32;
- oh4->length = clib_host_to_net_u16 (
- vlib_buffer_length_in_chain (vm, o_b0));
- oh4->checksum = ip4_header_checksum (oh4);
- }
- }
-
- to_next[0] = o_bi0;
- to_next += 1;
-
- vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32)~0;
- }
-
-trace:
- if (PREDICT_FALSE(i_b0->flags & VLIB_BUFFER_IS_TRACED)) {
- if (o_b0) {
- o_b0->flags |= VLIB_BUFFER_IS_TRACED;
- o_b0->trace_index = i_b0->trace_index;
- }
- esp_decrypt_trace_t *tr = vlib_add_trace (vm, node, o_b0, sizeof (*tr));
- tr->crypto_alg = sa0->crypto_alg;
- tr->integ_alg = sa0->integ_alg;
- }
+ {
+ u32 i_bi0, o_bi0 = (u32) ~ 0, next0;
+ vlib_buffer_t *i_b0;
+ vlib_buffer_t *o_b0 = 0;
+ esp_header_t *esp0;
+ ipsec_sa_t *sa0;
+ u32 sa_index0 = ~0;
+ u32 seq;
+ ip4_header_t *ih4 = 0, *oh4 = 0;
+ ip6_header_t *ih6 = 0, *oh6 = 0;
+ u8 tunnel_mode = 1;
+ u8 transport_ip6 = 0;
+
+
+ i_bi0 = from[0];
+ from += 1;
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+
+ next0 = ESP_DECRYPT_NEXT_DROP;
+
+ i_b0 = vlib_get_buffer (vm, i_bi0);
+ esp0 = vlib_buffer_get_current (i_b0);
+
+ sa_index0 = vnet_buffer (i_b0)->output_features.ipsec_sad_index;
+ sa0 = pool_elt_at_index (im->sad, sa_index0);
+
+ seq = clib_host_to_net_u32 (esp0->seq);
+
+ /* anti-replay check */
+ if (sa0->use_anti_replay)
+ {
+ int rv = 0;
+
+ if (PREDICT_TRUE (sa0->use_esn))
+ rv = esp_replay_check_esn (sa0, seq);
+ else
+ rv = esp_replay_check (sa0, seq);
+
+ if (PREDICT_FALSE (rv))
+ {
+ clib_warning ("anti-replay SPI %u seq %u", sa0->spi, seq);
+ vlib_node_increment_counter (vm, esp_decrypt_node.index,
+ ESP_DECRYPT_ERROR_REPLAY, 1);
+ o_bi0 = i_bi0;
+ goto trace;
+ }
+ }
+
+ if (PREDICT_TRUE (sa0->integ_alg != IPSEC_INTEG_ALG_NONE))
+ {
+ u8 sig[64];
+ int icv_size = em->esp_integ_algs[sa0->integ_alg].trunc_size;
+ memset (sig, 0, sizeof (sig));
+ u8 *icv =
+ vlib_buffer_get_current (i_b0) + i_b0->current_length -
+ icv_size;
+ i_b0->current_length -= icv_size;
+
+ hmac_calc (sa0->integ_alg, sa0->integ_key, sa0->integ_key_len,
+ (u8 *) esp0, i_b0->current_length, sig, sa0->use_esn,
+ sa0->seq_hi);
+
+ if (PREDICT_FALSE (memcmp (icv, sig, icv_size)))
+ {
+ vlib_node_increment_counter (vm, esp_decrypt_node.index,
+ ESP_DECRYPT_ERROR_INTEG_ERROR,
+ 1);
+ o_bi0 = i_bi0;
+ goto trace;
+ }
+ }
+
+ if (PREDICT_TRUE (sa0->use_anti_replay))
+ {
+ if (PREDICT_TRUE (sa0->use_esn))
+ esp_replay_advance_esn (sa0, seq);
+ else
+ esp_replay_advance (sa0, seq);
+ }
+
+ /* grab free buffer */
+ uword last_empty_buffer = vec_len (empty_buffers) - 1;
+ o_bi0 = empty_buffers[last_empty_buffer];
+ o_b0 = vlib_get_buffer (vm, o_bi0);
+ vlib_prefetch_buffer_with_index (vm,
+ empty_buffers[last_empty_buffer -
+ 1], STORE);
+ _vec_len (empty_buffers) = last_empty_buffer;
+
+ /* add old buffer to the recycle list */
+ vec_add1 (recycle, i_bi0);
+
+ if (sa0->crypto_alg >= IPSEC_CRYPTO_ALG_AES_CBC_128 &&
+ sa0->crypto_alg <= IPSEC_CRYPTO_ALG_AES_CBC_256)
+ {
+ const int BLOCK_SIZE = 16;
+ const int IV_SIZE = 16;
+ esp_footer_t *f0;
+ u8 ip_hdr_size = 0;
+
+ int blocks =
+ (i_b0->current_length - sizeof (esp_header_t) -
+ IV_SIZE) / BLOCK_SIZE;
+
+ o_b0->current_data = sizeof (ethernet_header_t);
+
+ /* transport mode */
+ if (PREDICT_FALSE (!sa0->is_tunnel && !sa0->is_tunnel_ip6))
+ {
+ tunnel_mode = 0;
+ ih4 =
+ (ip4_header_t *) (i_b0->data +
+ sizeof (ethernet_header_t));
+ if (PREDICT_TRUE
+ ((ih4->ip_version_and_header_length & 0xF0) != 0x40))
+ {
+ if (PREDICT_TRUE
+ ((ih4->ip_version_and_header_length & 0xF0) ==
+ 0x60))
+ {
+ transport_ip6 = 1;
+ ip_hdr_size = sizeof (ip6_header_t);
+ ih6 =
+ (ip6_header_t *) (i_b0->data +
+ sizeof (ethernet_header_t));
+ oh6 = vlib_buffer_get_current (o_b0);
+ }
+ else
+ {
+ vlib_node_increment_counter (vm,
+ esp_decrypt_node.index,
+ ESP_DECRYPT_ERROR_NOT_IP,
+ 1);
+ o_b0 = 0;
+ goto trace;
+ }
+ }
+ else
+ {
+ oh4 = vlib_buffer_get_current (o_b0);
+ ip_hdr_size = sizeof (ip4_header_t);
+ }
+ }
+
+ esp_decrypt_aes_cbc (sa0->crypto_alg,
+ esp0->data + IV_SIZE,
+ (u8 *) vlib_buffer_get_current (o_b0) +
+ ip_hdr_size, BLOCK_SIZE * blocks,
+ sa0->crypto_key, esp0->data);
+
+ o_b0->current_length = (blocks * 16) - 2 + ip_hdr_size;
+ o_b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
+ f0 =
+ (esp_footer_t *) ((u8 *) vlib_buffer_get_current (o_b0) +
+ o_b0->current_length);
+ o_b0->current_length -= f0->pad_length;
+
+ /* tunnel mode */
+ if (PREDICT_TRUE (tunnel_mode))
+ {
+ if (PREDICT_TRUE (f0->next_header == IP_PROTOCOL_IP_IN_IP))
+ next0 = ESP_DECRYPT_NEXT_IP4_INPUT;
+ else if (f0->next_header == IP_PROTOCOL_IPV6)
+ next0 = ESP_DECRYPT_NEXT_IP6_INPUT;
+ else
+ {
+ clib_warning ("next header: 0x%x", f0->next_header);
+ vlib_node_increment_counter (vm, esp_decrypt_node.index,
+ ESP_DECRYPT_ERROR_DECRYPTION_FAILED,
+ 1);
+ o_b0 = 0;
+ goto trace;
+ }
+ }
+ /* transport mode */
+ else
+ {
+ if (PREDICT_FALSE (transport_ip6))
+ {
+ next0 = ESP_DECRYPT_NEXT_IP6_INPUT;
+ oh6->ip_version_traffic_class_and_flow_label =
+ ih6->ip_version_traffic_class_and_flow_label;
+ oh6->protocol = f0->next_header;
+ oh6->hop_limit = ih6->hop_limit;
+ oh6->src_address.as_u64[0] = ih6->src_address.as_u64[0];
+ oh6->src_address.as_u64[1] = ih6->src_address.as_u64[1];
+ oh6->dst_address.as_u64[0] = ih6->dst_address.as_u64[0];
+ oh6->dst_address.as_u64[1] = ih6->dst_address.as_u64[1];
+ oh6->payload_length =
+ clib_host_to_net_u16 (vlib_buffer_length_in_chain
+ (vm,
+ o_b0) - sizeof (ip6_header_t));
+ }
+ else
+ {
+ next0 = ESP_DECRYPT_NEXT_IP4_INPUT;
+ oh4->ip_version_and_header_length = 0x45;
+ oh4->tos = ih4->tos;
+ oh4->fragment_id = 0;
+ oh4->flags_and_fragment_offset = 0;
+ oh4->ttl = ih4->ttl;
+ oh4->protocol = f0->next_header;
+ oh4->src_address.as_u32 = ih4->src_address.as_u32;
+ oh4->dst_address.as_u32 = ih4->dst_address.as_u32;
+ oh4->length =
+ clib_host_to_net_u16 (vlib_buffer_length_in_chain
+ (vm, o_b0));
+ oh4->checksum = ip4_header_checksum (oh4);
+ }
+ }
+
+ to_next[0] = o_bi0;
+ to_next += 1;
+
+ vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+ }
+
+ trace:
+ if (PREDICT_FALSE (i_b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ if (o_b0)
+ {
+ o_b0->flags |= VLIB_BUFFER_IS_TRACED;
+ o_b0->trace_index = i_b0->trace_index;
+ }
+ esp_decrypt_trace_t *tr =
+ vlib_add_trace (vm, node, o_b0, sizeof (*tr));
+ tr->crypto_alg = sa0->crypto_alg;
+ tr->integ_alg = sa0->integ_alg;
+ }
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, o_bi0, next0);
- }
+ n_left_to_next, o_bi0, next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, esp_decrypt_node.index,
- ESP_DECRYPT_ERROR_RX_PKTS,
- from_frame->n_vectors);
+ ESP_DECRYPT_ERROR_RX_PKTS,
+ from_frame->n_vectors);
free_buffers_and_exit:
- vlib_buffer_free (vm, recycle, vec_len(recycle));
- vec_free(recycle);
+ vlib_buffer_free (vm, recycle, vec_len (recycle));
+ vec_free (recycle);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (esp_decrypt_node) = {
.function = esp_decrypt_node_fn,
.name = "esp-decrypt",
@@ -500,6 +525,13 @@ VLIB_REGISTER_NODE (esp_decrypt_node) = {
#undef _
},
};
+/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (esp_decrypt_node, esp_decrypt_node_fn)
-
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/esp_encrypt.c b/vnet/vnet/ipsec/esp_encrypt.c
index 596c3f41734..44999bd5beb 100644
--- a/vnet/vnet/ipsec/esp_encrypt.c
+++ b/vnet/vnet/ipsec/esp_encrypt.c
@@ -31,10 +31,11 @@ _(IP6_INPUT, "ip6-input") \
_(INTERFACE_OUTPUT, "interface-output")
#define _(v, s) ESP_ENCRYPT_NEXT_##v,
-typedef enum {
+typedef enum
+{
foreach_esp_encrypt_next
#undef _
- ESP_ENCRYPT_N_NEXT,
+ ESP_ENCRYPT_N_NEXT,
} esp_encrypt_next_t;
#define foreach_esp_encrypt_error \
@@ -44,14 +45,15 @@ typedef enum {
_(SEQ_CYCLED, "sequence number cycled")
-typedef enum {
+typedef enum
+{
#define _(sym,str) ESP_ENCRYPT_ERROR_##sym,
foreach_esp_encrypt_error
#undef _
- ESP_ENCRYPT_N_ERROR,
+ ESP_ENCRYPT_N_ERROR,
} esp_encrypt_error_t;
-static char * esp_encrypt_error_strings[] = {
+static char *esp_encrypt_error_strings[] = {
#define _(sym,string) string,
foreach_esp_encrypt_error
#undef _
@@ -59,7 +61,8 @@ static char * esp_encrypt_error_strings[] = {
vlib_node_registration_t esp_encrypt_node;
-typedef struct {
+typedef struct
+{
u32 spi;
u32 seq;
ipsec_crypto_alg_t crypto_alg;
@@ -67,66 +70,65 @@ typedef struct {
} esp_encrypt_trace_t;
/* packet trace format function */
-static u8 * format_esp_encrypt_trace (u8 * s, va_list * args)
+static u8 *
+format_esp_encrypt_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- esp_encrypt_trace_t * t = va_arg (*args, esp_encrypt_trace_t *);
+ esp_encrypt_trace_t *t = va_arg (*args, esp_encrypt_trace_t *);
s = format (s, "esp: spi %u seq %u crypto %U integrity %U",
- t->spi, t->seq,
- format_ipsec_crypto_alg, t->crypto_alg,
- format_ipsec_integ_alg, t->integ_alg);
+ t->spi, t->seq,
+ format_ipsec_crypto_alg, t->crypto_alg,
+ format_ipsec_integ_alg, t->integ_alg);
return s;
}
always_inline void
-esp_encrypt_aes_cbc(ipsec_crypto_alg_t alg,
- u8 * in,
- u8 * out,
- size_t in_len,
- u8 * key,
- u8 * iv)
+esp_encrypt_aes_cbc (ipsec_crypto_alg_t alg,
+ u8 * in, u8 * out, size_t in_len, u8 * key, u8 * iv)
{
- esp_main_t * em = &esp_main;
- u32 cpu_index = os_get_cpu_number();
- EVP_CIPHER_CTX * ctx = &(em->per_thread_data[cpu_index].encrypt_ctx);
- const EVP_CIPHER * cipher = NULL;
+ esp_main_t *em = &esp_main;
+ u32 cpu_index = os_get_cpu_number ();
+ EVP_CIPHER_CTX *ctx = &(em->per_thread_data[cpu_index].encrypt_ctx);
+ const EVP_CIPHER *cipher = NULL;
int out_len;
- ASSERT(alg < IPSEC_CRYPTO_N_ALG);
+ ASSERT (alg < IPSEC_CRYPTO_N_ALG);
- if (PREDICT_FALSE(em->esp_crypto_algs[alg].type == IPSEC_CRYPTO_ALG_NONE))
+ if (PREDICT_FALSE (em->esp_crypto_algs[alg].type == IPSEC_CRYPTO_ALG_NONE))
return;
- if (PREDICT_FALSE(alg != em->per_thread_data[cpu_index].last_encrypt_alg)) {
- cipher = em->esp_crypto_algs[alg].type;
- em->per_thread_data[cpu_index].last_encrypt_alg = alg;
- }
+ if (PREDICT_FALSE (alg != em->per_thread_data[cpu_index].last_encrypt_alg))
+ {
+ cipher = em->esp_crypto_algs[alg].type;
+ em->per_thread_data[cpu_index].last_encrypt_alg = alg;
+ }
- EVP_EncryptInit_ex(ctx, cipher, NULL, key, iv);
+ EVP_EncryptInit_ex (ctx, cipher, NULL, key, iv);
- EVP_EncryptUpdate(ctx, out, &out_len, in, in_len);
- EVP_EncryptFinal_ex(ctx, out + out_len, &out_len);
+ EVP_EncryptUpdate (ctx, out, &out_len, in, in_len);
+ EVP_EncryptFinal_ex (ctx, out + out_len, &out_len);
}
always_inline int
esp_seq_advance (ipsec_sa_t * sa)
{
- if (PREDICT_TRUE(sa->use_esn))
+ if (PREDICT_TRUE (sa->use_esn))
{
- if (PREDICT_FALSE(sa->seq == ESP_SEQ_MAX))
- {
- if (PREDICT_FALSE(sa->use_anti_replay && sa->seq_hi == ESP_SEQ_MAX))
- return 1;
- sa->seq_hi++;
- }
+ if (PREDICT_FALSE (sa->seq == ESP_SEQ_MAX))
+ {
+ if (PREDICT_FALSE
+ (sa->use_anti_replay && sa->seq_hi == ESP_SEQ_MAX))
+ return 1;
+ sa->seq_hi++;
+ }
sa->seq++;
}
else
{
- if (PREDICT_FALSE(sa->use_anti_replay && sa->seq == ESP_SEQ_MAX))
- return 1;
+ if (PREDICT_FALSE (sa->use_anti_replay && sa->seq == ESP_SEQ_MAX))
+ return 1;
sa->seq++;
}
@@ -135,26 +137,26 @@ esp_seq_advance (ipsec_sa_t * sa)
static uword
esp_encrypt_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_node_runtime_t * node, vlib_frame_t * from_frame)
{
- u32 n_left_from, *from, * to_next = 0, next_index;
+ u32 n_left_from, *from, *to_next = 0, next_index;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
ipsec_main_t *im = &ipsec_main;
- u32 * recycle = 0;
- u32 cpu_index = os_get_cpu_number();
+ u32 *recycle = 0;
+ u32 cpu_index = os_get_cpu_number ();
- ipsec_alloc_empty_buffers(vm, im);
+ ipsec_alloc_empty_buffers (vm, im);
- u32 * empty_buffers = im->empty_buffers[cpu_index];
+ u32 *empty_buffers = im->empty_buffers[cpu_index];
- if (PREDICT_FALSE(vec_len (empty_buffers) < n_left_from)){
- vlib_node_increment_counter (vm, esp_encrypt_node.index,
- ESP_ENCRYPT_ERROR_NO_BUFFER, n_left_from);
- clib_warning("no enough empty buffers. discarding frame");
- goto free_buffers_and_exit;
- }
+ if (PREDICT_FALSE (vec_len (empty_buffers) < n_left_from))
+ {
+ vlib_node_increment_counter (vm, esp_encrypt_node.index,
+ ESP_ENCRYPT_ERROR_NO_BUFFER, n_left_from);
+ clib_warning ("no enough empty buffers. discarding frame");
+ goto free_buffers_and_exit;
+ }
next_index = node->cached_next_index;
@@ -165,234 +167,253 @@ esp_encrypt_node_fn (vlib_main_t * vm,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 i_bi0, o_bi0, next0;
- vlib_buffer_t * i_b0, *o_b0 = 0;
- u32 sa_index0;
- ipsec_sa_t * sa0;
- ip4_and_esp_header_t * ih0, * oh0 = 0;
- ip6_and_esp_header_t * ih6_0, * oh6_0 = 0;
- uword last_empty_buffer;
- esp_header_t * o_esp0;
- esp_footer_t *f0;
- u8 is_ipv6;
- u8 ip_hdr_size;
- u8 next_hdr_type;
- u32 ip_proto = 0;
- u8 transport_mode = 0;
-
- i_bi0 = from[0];
- from += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- next0 = ESP_ENCRYPT_NEXT_DROP;
-
- i_b0 = vlib_get_buffer (vm, i_bi0);
- sa_index0 = vnet_buffer(i_b0)->output_features.ipsec_sad_index;
- sa0 = pool_elt_at_index(im->sad, sa_index0);
-
- if (PREDICT_FALSE(esp_seq_advance(sa0)))
- {
- clib_warning("sequence number counter has cycled SPI %u", sa0->spi);
- vlib_node_increment_counter (vm, esp_encrypt_node.index,
- ESP_ENCRYPT_ERROR_SEQ_CYCLED, 1);
- //TODO: rekey SA
- o_bi0 = i_bi0;
- goto trace;
- }
-
- /* grab free buffer */
- last_empty_buffer = vec_len (empty_buffers) - 1;
- o_bi0 = empty_buffers[last_empty_buffer];
- o_b0 = vlib_get_buffer (vm, o_bi0);
- o_b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
- o_b0->current_data = sizeof(ethernet_header_t);
- ih0 = vlib_buffer_get_current (i_b0);
- vlib_prefetch_buffer_with_index (vm, empty_buffers[last_empty_buffer-1], STORE);
- _vec_len (empty_buffers) = last_empty_buffer;
- to_next[0] = o_bi0;
- to_next += 1;
-
- /* add old buffer to the recycle list */
- vec_add1(recycle, i_bi0);
-
- /* is ipv6 */
- if (PREDICT_FALSE((ih0->ip4.ip_version_and_header_length & 0xF0 ) == 0x60))
- {
- is_ipv6 = 1;
- ih6_0 = vlib_buffer_get_current (i_b0);
- ip_hdr_size = sizeof(ip6_header_t);
- next_hdr_type = IP_PROTOCOL_IPV6;
- oh6_0 = vlib_buffer_get_current (o_b0);
- o_esp0 = vlib_buffer_get_current (o_b0) + sizeof(ip6_header_t);
-
- oh6_0->ip6.ip_version_traffic_class_and_flow_label =
- ih6_0->ip6.ip_version_traffic_class_and_flow_label;
- oh6_0->ip6.protocol = IP_PROTOCOL_IPSEC_ESP;
- oh6_0->ip6.hop_limit = 254;
- oh6_0->ip6.src_address.as_u64[0] = ih6_0->ip6.src_address.as_u64[0];
- oh6_0->ip6.src_address.as_u64[1] = ih6_0->ip6.src_address.as_u64[1];
- oh6_0->ip6.dst_address.as_u64[0] = ih6_0->ip6.dst_address.as_u64[0];
- oh6_0->ip6.dst_address.as_u64[1] = ih6_0->ip6.dst_address.as_u64[1];
- oh6_0->esp.spi = clib_net_to_host_u32(sa0->spi);
- oh6_0->esp.seq = clib_net_to_host_u32(sa0->seq);
- ip_proto = ih6_0->ip6.protocol;
- }
- else
- {
- is_ipv6 = 0;
- ip_hdr_size = sizeof(ip4_header_t);
- next_hdr_type = IP_PROTOCOL_IP_IN_IP;
- oh0 = vlib_buffer_get_current (o_b0);
- o_esp0 = vlib_buffer_get_current (o_b0) + sizeof(ip4_header_t);
-
- oh0->ip4.ip_version_and_header_length = 0x45;
- oh0->ip4.tos = ih0->ip4.tos;
- oh0->ip4.fragment_id = 0;
- oh0->ip4.flags_and_fragment_offset = 0;
- oh0->ip4.ttl = 254;
- oh0->ip4.protocol = IP_PROTOCOL_IPSEC_ESP;
- oh0->ip4.src_address.as_u32 = ih0->ip4.src_address.as_u32;
- oh0->ip4.dst_address.as_u32 = ih0->ip4.dst_address.as_u32;
- oh0->esp.spi = clib_net_to_host_u32(sa0->spi);
- oh0->esp.seq = clib_net_to_host_u32(sa0->seq);
- ip_proto = ih0->ip4.protocol;
- }
-
- if (PREDICT_TRUE(sa0->is_tunnel && !sa0->is_tunnel_ip6))
- {
- oh0->ip4.src_address.as_u32 = sa0->tunnel_src_addr.ip4.as_u32;
- oh0->ip4.dst_address.as_u32 = sa0->tunnel_dst_addr.ip4.as_u32;
-
- /* in tunnel mode send it back to FIB */
- next0 = ESP_ENCRYPT_NEXT_IP4_INPUT;
- vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32)~0;
- }
- else if(sa0->is_tunnel && sa0->is_tunnel_ip6)
- {
- oh6_0->ip6.src_address.as_u64[0] = sa0->tunnel_src_addr.ip6.as_u64[0];
- oh6_0->ip6.src_address.as_u64[1] = sa0->tunnel_src_addr.ip6.as_u64[1];
- oh6_0->ip6.dst_address.as_u64[0] = sa0->tunnel_dst_addr.ip6.as_u64[0];
- oh6_0->ip6.dst_address.as_u64[1] = sa0->tunnel_dst_addr.ip6.as_u64[1];
-
- /* in tunnel mode send it back to FIB */
- next0 = ESP_ENCRYPT_NEXT_IP6_INPUT;
- vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32)~0;
- }
- else
- {
- transport_mode = 1;
- ethernet_header_t *ieh0, *oeh0;
- ieh0 = (ethernet_header_t *) i_b0->data;
- oeh0 = (ethernet_header_t *) o_b0->data;
- clib_memcpy (oeh0, ieh0, sizeof(ethernet_header_t));
- vlib_buffer_advance(i_b0, ip_hdr_size);
- next_hdr_type = ip_proto;
- next0 = ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT;
- o_b0->flags |= BUFFER_OUTPUT_FEAT_DONE;
- vnet_buffer (o_b0)->sw_if_index[VLIB_TX] =
- vnet_buffer (i_b0)->sw_if_index[VLIB_TX];
- vnet_buffer(o_b0)->output_features.bitmap =
- vnet_buffer(i_b0)->output_features.bitmap;
- }
-
- ASSERT(sa0->crypto_alg < IPSEC_CRYPTO_N_ALG);
-
- if (PREDICT_TRUE(sa0->crypto_alg != IPSEC_CRYPTO_ALG_NONE)) {
-
- const int BLOCK_SIZE = 16;
- const int IV_SIZE = 16;
- int blocks = 1 + (i_b0->current_length + 1) / BLOCK_SIZE;
-
- /* pad packet in input buffer */
- u8 pad_bytes = BLOCK_SIZE * blocks - 2 - i_b0->current_length;
- u8 i;
- u8 * padding = vlib_buffer_get_current (i_b0) + i_b0->current_length;
- i_b0->current_length = BLOCK_SIZE * blocks;
- for (i = 0; i < pad_bytes; ++i)
- {
- padding[i] = i + 1;
- }
- f0 = vlib_buffer_get_current (i_b0) + i_b0->current_length - 2;
- f0->pad_length = pad_bytes;
- f0->next_header = next_hdr_type;
-
- o_b0->current_length = ip_hdr_size + sizeof(esp_header_t) +
- BLOCK_SIZE * blocks + IV_SIZE;
-
- vnet_buffer (o_b0)->sw_if_index[VLIB_RX] =
- vnet_buffer (i_b0)->sw_if_index[VLIB_RX];
-
- u8 iv[16];
- RAND_bytes(iv, sizeof(iv));
-
- clib_memcpy((u8 *) vlib_buffer_get_current (o_b0) + ip_hdr_size +
- sizeof(esp_header_t), iv, 16 );
-
- esp_encrypt_aes_cbc(sa0->crypto_alg,
- (u8 *) vlib_buffer_get_current (i_b0),
- (u8 *) vlib_buffer_get_current (o_b0) +
- ip_hdr_size + sizeof(esp_header_t) + IV_SIZE,
- BLOCK_SIZE * blocks,
- sa0->crypto_key,
- iv);
- }
-
- o_b0->current_length += hmac_calc(sa0->integ_alg, sa0->integ_key,
- sa0->integ_key_len,
- (u8 *) o_esp0,
- o_b0->current_length - ip_hdr_size,
- vlib_buffer_get_current (o_b0) +
- o_b0->current_length,
- sa0->use_esn,
- sa0->seq_hi);
-
-
- if (PREDICT_FALSE(is_ipv6))
- {
- oh6_0->ip6.payload_length = clib_host_to_net_u16 (
- vlib_buffer_length_in_chain (vm, o_b0) - sizeof(ip6_header_t));
- }
- else
- {
- oh0->ip4.length = clib_host_to_net_u16 (
- vlib_buffer_length_in_chain (vm, o_b0));
- oh0->ip4.checksum = ip4_header_checksum (&oh0->ip4);
- }
-
- if (transport_mode)
- vlib_buffer_reset (o_b0);
-
-trace:
- if (PREDICT_FALSE(i_b0->flags & VLIB_BUFFER_IS_TRACED)) {
- if (o_b0) {
- o_b0->flags |= VLIB_BUFFER_IS_TRACED;
- o_b0->trace_index = i_b0->trace_index;
- }
- esp_encrypt_trace_t *tr = vlib_add_trace (vm, node, o_b0, sizeof (*tr));
- tr->spi = sa0->spi;
- tr->seq = sa0->seq - 1;
- tr->crypto_alg = sa0->crypto_alg;
- tr->integ_alg = sa0->integ_alg;
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next, o_bi0, next0);
- }
+ {
+ u32 i_bi0, o_bi0, next0;
+ vlib_buffer_t *i_b0, *o_b0 = 0;
+ u32 sa_index0;
+ ipsec_sa_t *sa0;
+ ip4_and_esp_header_t *ih0, *oh0 = 0;
+ ip6_and_esp_header_t *ih6_0, *oh6_0 = 0;
+ uword last_empty_buffer;
+ esp_header_t *o_esp0;
+ esp_footer_t *f0;
+ u8 is_ipv6;
+ u8 ip_hdr_size;
+ u8 next_hdr_type;
+ u32 ip_proto = 0;
+ u8 transport_mode = 0;
+
+ i_bi0 = from[0];
+ from += 1;
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+
+ next0 = ESP_ENCRYPT_NEXT_DROP;
+
+ i_b0 = vlib_get_buffer (vm, i_bi0);
+ sa_index0 = vnet_buffer (i_b0)->output_features.ipsec_sad_index;
+ sa0 = pool_elt_at_index (im->sad, sa_index0);
+
+ if (PREDICT_FALSE (esp_seq_advance (sa0)))
+ {
+ clib_warning ("sequence number counter has cycled SPI %u",
+ sa0->spi);
+ vlib_node_increment_counter (vm, esp_encrypt_node.index,
+ ESP_ENCRYPT_ERROR_SEQ_CYCLED, 1);
+ //TODO: rekey SA
+ o_bi0 = i_bi0;
+ goto trace;
+ }
+
+ /* grab free buffer */
+ last_empty_buffer = vec_len (empty_buffers) - 1;
+ o_bi0 = empty_buffers[last_empty_buffer];
+ o_b0 = vlib_get_buffer (vm, o_bi0);
+ o_b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
+ o_b0->current_data = sizeof (ethernet_header_t);
+ ih0 = vlib_buffer_get_current (i_b0);
+ vlib_prefetch_buffer_with_index (vm,
+ empty_buffers[last_empty_buffer -
+ 1], STORE);
+ _vec_len (empty_buffers) = last_empty_buffer;
+ to_next[0] = o_bi0;
+ to_next += 1;
+
+ /* add old buffer to the recycle list */
+ vec_add1 (recycle, i_bi0);
+
+ /* is ipv6 */
+ if (PREDICT_FALSE
+ ((ih0->ip4.ip_version_and_header_length & 0xF0) == 0x60))
+ {
+ is_ipv6 = 1;
+ ih6_0 = vlib_buffer_get_current (i_b0);
+ ip_hdr_size = sizeof (ip6_header_t);
+ next_hdr_type = IP_PROTOCOL_IPV6;
+ oh6_0 = vlib_buffer_get_current (o_b0);
+ o_esp0 = vlib_buffer_get_current (o_b0) + sizeof (ip6_header_t);
+
+ oh6_0->ip6.ip_version_traffic_class_and_flow_label =
+ ih6_0->ip6.ip_version_traffic_class_and_flow_label;
+ oh6_0->ip6.protocol = IP_PROTOCOL_IPSEC_ESP;
+ oh6_0->ip6.hop_limit = 254;
+ oh6_0->ip6.src_address.as_u64[0] =
+ ih6_0->ip6.src_address.as_u64[0];
+ oh6_0->ip6.src_address.as_u64[1] =
+ ih6_0->ip6.src_address.as_u64[1];
+ oh6_0->ip6.dst_address.as_u64[0] =
+ ih6_0->ip6.dst_address.as_u64[0];
+ oh6_0->ip6.dst_address.as_u64[1] =
+ ih6_0->ip6.dst_address.as_u64[1];
+ oh6_0->esp.spi = clib_net_to_host_u32 (sa0->spi);
+ oh6_0->esp.seq = clib_net_to_host_u32 (sa0->seq);
+ ip_proto = ih6_0->ip6.protocol;
+ }
+ else
+ {
+ is_ipv6 = 0;
+ ip_hdr_size = sizeof (ip4_header_t);
+ next_hdr_type = IP_PROTOCOL_IP_IN_IP;
+ oh0 = vlib_buffer_get_current (o_b0);
+ o_esp0 = vlib_buffer_get_current (o_b0) + sizeof (ip4_header_t);
+
+ oh0->ip4.ip_version_and_header_length = 0x45;
+ oh0->ip4.tos = ih0->ip4.tos;
+ oh0->ip4.fragment_id = 0;
+ oh0->ip4.flags_and_fragment_offset = 0;
+ oh0->ip4.ttl = 254;
+ oh0->ip4.protocol = IP_PROTOCOL_IPSEC_ESP;
+ oh0->ip4.src_address.as_u32 = ih0->ip4.src_address.as_u32;
+ oh0->ip4.dst_address.as_u32 = ih0->ip4.dst_address.as_u32;
+ oh0->esp.spi = clib_net_to_host_u32 (sa0->spi);
+ oh0->esp.seq = clib_net_to_host_u32 (sa0->seq);
+ ip_proto = ih0->ip4.protocol;
+ }
+
+ if (PREDICT_TRUE (sa0->is_tunnel && !sa0->is_tunnel_ip6))
+ {
+ oh0->ip4.src_address.as_u32 = sa0->tunnel_src_addr.ip4.as_u32;
+ oh0->ip4.dst_address.as_u32 = sa0->tunnel_dst_addr.ip4.as_u32;
+
+ /* in tunnel mode send it back to FIB */
+ next0 = ESP_ENCRYPT_NEXT_IP4_INPUT;
+ vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+ }
+ else if (sa0->is_tunnel && sa0->is_tunnel_ip6)
+ {
+ oh6_0->ip6.src_address.as_u64[0] =
+ sa0->tunnel_src_addr.ip6.as_u64[0];
+ oh6_0->ip6.src_address.as_u64[1] =
+ sa0->tunnel_src_addr.ip6.as_u64[1];
+ oh6_0->ip6.dst_address.as_u64[0] =
+ sa0->tunnel_dst_addr.ip6.as_u64[0];
+ oh6_0->ip6.dst_address.as_u64[1] =
+ sa0->tunnel_dst_addr.ip6.as_u64[1];
+
+ /* in tunnel mode send it back to FIB */
+ next0 = ESP_ENCRYPT_NEXT_IP6_INPUT;
+ vnet_buffer (o_b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
+ }
+ else
+ {
+ transport_mode = 1;
+ ethernet_header_t *ieh0, *oeh0;
+ ieh0 = (ethernet_header_t *) i_b0->data;
+ oeh0 = (ethernet_header_t *) o_b0->data;
+ clib_memcpy (oeh0, ieh0, sizeof (ethernet_header_t));
+ vlib_buffer_advance (i_b0, ip_hdr_size);
+ next_hdr_type = ip_proto;
+ next0 = ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT;
+ o_b0->flags |= BUFFER_OUTPUT_FEAT_DONE;
+ vnet_buffer (o_b0)->sw_if_index[VLIB_TX] =
+ vnet_buffer (i_b0)->sw_if_index[VLIB_TX];
+ vnet_buffer (o_b0)->output_features.bitmap =
+ vnet_buffer (i_b0)->output_features.bitmap;
+ }
+
+ ASSERT (sa0->crypto_alg < IPSEC_CRYPTO_N_ALG);
+
+ if (PREDICT_TRUE (sa0->crypto_alg != IPSEC_CRYPTO_ALG_NONE))
+ {
+
+ const int BLOCK_SIZE = 16;
+ const int IV_SIZE = 16;
+ int blocks = 1 + (i_b0->current_length + 1) / BLOCK_SIZE;
+
+ /* pad packet in input buffer */
+ u8 pad_bytes = BLOCK_SIZE * blocks - 2 - i_b0->current_length;
+ u8 i;
+ u8 *padding =
+ vlib_buffer_get_current (i_b0) + i_b0->current_length;
+ i_b0->current_length = BLOCK_SIZE * blocks;
+ for (i = 0; i < pad_bytes; ++i)
+ {
+ padding[i] = i + 1;
+ }
+ f0 = vlib_buffer_get_current (i_b0) + i_b0->current_length - 2;
+ f0->pad_length = pad_bytes;
+ f0->next_header = next_hdr_type;
+
+ o_b0->current_length = ip_hdr_size + sizeof (esp_header_t) +
+ BLOCK_SIZE * blocks + IV_SIZE;
+
+ vnet_buffer (o_b0)->sw_if_index[VLIB_RX] =
+ vnet_buffer (i_b0)->sw_if_index[VLIB_RX];
+
+ u8 iv[16];
+ RAND_bytes (iv, sizeof (iv));
+
+ clib_memcpy ((u8 *) vlib_buffer_get_current (o_b0) +
+ ip_hdr_size + sizeof (esp_header_t), iv, 16);
+
+ esp_encrypt_aes_cbc (sa0->crypto_alg,
+ (u8 *) vlib_buffer_get_current (i_b0),
+ (u8 *) vlib_buffer_get_current (o_b0) +
+ ip_hdr_size + sizeof (esp_header_t) +
+ IV_SIZE, BLOCK_SIZE * blocks,
+ sa0->crypto_key, iv);
+ }
+
+ o_b0->current_length += hmac_calc (sa0->integ_alg, sa0->integ_key,
+ sa0->integ_key_len,
+ (u8 *) o_esp0,
+ o_b0->current_length -
+ ip_hdr_size,
+ vlib_buffer_get_current (o_b0) +
+ o_b0->current_length,
+ sa0->use_esn, sa0->seq_hi);
+
+
+ if (PREDICT_FALSE (is_ipv6))
+ {
+ oh6_0->ip6.payload_length =
+ clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, o_b0) -
+ sizeof (ip6_header_t));
+ }
+ else
+ {
+ oh0->ip4.length =
+ clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, o_b0));
+ oh0->ip4.checksum = ip4_header_checksum (&oh0->ip4);
+ }
+
+ if (transport_mode)
+ vlib_buffer_reset (o_b0);
+
+ trace:
+ if (PREDICT_FALSE (i_b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ if (o_b0)
+ {
+ o_b0->flags |= VLIB_BUFFER_IS_TRACED;
+ o_b0->trace_index = i_b0->trace_index;
+ }
+ esp_encrypt_trace_t *tr =
+ vlib_add_trace (vm, node, o_b0, sizeof (*tr));
+ tr->spi = sa0->spi;
+ tr->seq = sa0->seq - 1;
+ tr->crypto_alg = sa0->crypto_alg;
+ tr->integ_alg = sa0->integ_alg;
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
+ to_next, n_left_to_next, o_bi0,
+ next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, esp_encrypt_node.index,
- ESP_ENCRYPT_ERROR_RX_PKTS,
- from_frame->n_vectors);
+ ESP_ENCRYPT_ERROR_RX_PKTS,
+ from_frame->n_vectors);
free_buffers_and_exit:
- vlib_buffer_free (vm, recycle, vec_len(recycle));
- vec_free(recycle);
+ vlib_buffer_free (vm, recycle, vec_len (recycle));
+ vec_free (recycle);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (esp_encrypt_node) = {
.function = esp_encrypt_node_fn,
.name = "esp-encrypt",
@@ -410,6 +431,13 @@ VLIB_REGISTER_NODE (esp_encrypt_node) = {
#undef _
},
};
+/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (esp_encrypt_node, esp_encrypt_node_fn)
-
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ikev2.c b/vnet/vnet/ipsec/ikev2.c
index 8455c1263d6..dd00c9edef3 100644
--- a/vnet/vnet/ipsec/ikev2.c
+++ b/vnet/vnet/ipsec/ikev2.c
@@ -22,28 +22,30 @@
#include <vnet/ipsec/ikev2.h>
#include <vnet/ipsec/ikev2_priv.h>
-static int ikev2_delete_tunnel_interface(vnet_main_t * vnm,
- ikev2_sa_t *sa,
- ikev2_child_sa_t * child);
+static int ikev2_delete_tunnel_interface (vnet_main_t * vnm,
+ ikev2_sa_t * sa,
+ ikev2_child_sa_t * child);
#define ikev2_set_state(sa, v) do { \
(sa)->state = v; \
clib_warning("sa state changed to " #v); \
} while(0);
-typedef struct {
+typedef struct
+{
u32 next_index;
u32 sw_if_index;
} ikev2_trace_t;
-static u8 * format_ikev2_trace (u8 * s, va_list * args)
+static u8 *
+format_ikev2_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- ikev2_trace_t * t = va_arg (*args, ikev2_trace_t *);
+ ikev2_trace_t *t = va_arg (*args, ikev2_trace_t *);
s = format (s, "ikev2: sw_if_index %d, next index %d",
- t->sw_if_index, t->next_index);
+ t->sw_if_index, t->next_index);
return s;
}
@@ -57,259 +59,264 @@ _(IKE_REQ_RETRANSMIT, "IKE request retransmit") \
_(IKE_REQ_IGNORE, "IKE request ignore (old msgid)") \
_(NOT_IKEV2, "Non IKEv2 packets received")
-typedef enum {
+typedef enum
+{
#define _(sym,str) IKEV2_ERROR_##sym,
foreach_ikev2_error
#undef _
- IKEV2_N_ERROR,
+ IKEV2_N_ERROR,
} ikev2_error_t;
-static char * ikev2_error_strings[] = {
+static char *ikev2_error_strings[] = {
#define _(sym,string) string,
foreach_ikev2_error
#undef _
};
-typedef enum {
+typedef enum
+{
IKEV2_NEXT_IP4_LOOKUP,
IKEV2_NEXT_ERROR_DROP,
IKEV2_N_NEXT,
} ikev2_next_t;
static ikev2_sa_transform_t *
-ikev2_find_transform_data(ikev2_sa_transform_t * t)
+ikev2_find_transform_data (ikev2_sa_transform_t * t)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_sa_transform_t * td;
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_sa_transform_t *td;
- vec_foreach(td, km->supported_transforms)
- {
- if (td->type != t->type)
- continue;
+ vec_foreach (td, km->supported_transforms)
+ {
+ if (td->type != t->type)
+ continue;
- if (td->transform_id != t->transform_id)
- continue;
+ if (td->transform_id != t->transform_id)
+ continue;
- if (td->type == IKEV2_TRANSFORM_TYPE_ENCR)
- {
- if (vec_len(t->attrs) != 4 || t->attrs[0] != 0x80 || t->attrs[1] != 14)
- continue;
+ if (td->type == IKEV2_TRANSFORM_TYPE_ENCR)
+ {
+ if (vec_len (t->attrs) != 4 || t->attrs[0] != 0x80
+ || t->attrs[1] != 14)
+ continue;
- if (((t->attrs[2] << 8 | t->attrs[3]) / 8) != td->key_len)
- continue;
- }
- return td;
- }
+ if (((t->attrs[2] << 8 | t->attrs[3]) / 8) != td->key_len)
+ continue;
+ }
+ return td;
+ }
return 0;
}
static ikev2_sa_proposal_t *
-ikev2_select_proposal(ikev2_sa_proposal_t *proposals, ikev2_protocol_id_t prot_id)
+ikev2_select_proposal (ikev2_sa_proposal_t * proposals,
+ ikev2_protocol_id_t prot_id)
{
- ikev2_sa_proposal_t * rv = 0;
- ikev2_sa_proposal_t * proposal;
- ikev2_sa_transform_t * transform, * new_t;
+ ikev2_sa_proposal_t *rv = 0;
+ ikev2_sa_proposal_t *proposal;
+ ikev2_sa_transform_t *transform, *new_t;
u8 mandatory_bitmap, optional_bitmap;
if (prot_id == IKEV2_PROTOCOL_IKE)
{
- mandatory_bitmap = (1 << IKEV2_TRANSFORM_TYPE_ENCR) |
- (1 << IKEV2_TRANSFORM_TYPE_PRF) |
- (1 << IKEV2_TRANSFORM_TYPE_INTEG) |
- (1 << IKEV2_TRANSFORM_TYPE_DH);
- optional_bitmap = mandatory_bitmap;
+ mandatory_bitmap = (1 << IKEV2_TRANSFORM_TYPE_ENCR) |
+ (1 << IKEV2_TRANSFORM_TYPE_PRF) |
+ (1 << IKEV2_TRANSFORM_TYPE_INTEG) | (1 << IKEV2_TRANSFORM_TYPE_DH);
+ optional_bitmap = mandatory_bitmap;
}
else if (prot_id == IKEV2_PROTOCOL_ESP)
{
mandatory_bitmap = (1 << IKEV2_TRANSFORM_TYPE_ENCR) |
- (1 << IKEV2_TRANSFORM_TYPE_ESN);
- optional_bitmap = mandatory_bitmap |
- (1 << IKEV2_TRANSFORM_TYPE_INTEG) |
- (1 << IKEV2_TRANSFORM_TYPE_DH);
+ (1 << IKEV2_TRANSFORM_TYPE_ESN);
+ optional_bitmap = mandatory_bitmap |
+ (1 << IKEV2_TRANSFORM_TYPE_INTEG) | (1 << IKEV2_TRANSFORM_TYPE_DH);
}
else if (prot_id == IKEV2_PROTOCOL_AH)
{
mandatory_bitmap = (1 << IKEV2_TRANSFORM_TYPE_INTEG) |
- (1 << IKEV2_TRANSFORM_TYPE_ESN);
- optional_bitmap = mandatory_bitmap |
- (1 << IKEV2_TRANSFORM_TYPE_DH);
+ (1 << IKEV2_TRANSFORM_TYPE_ESN);
+ optional_bitmap = mandatory_bitmap | (1 << IKEV2_TRANSFORM_TYPE_DH);
}
else
return 0;
- vec_add2(rv, proposal, 1);
-
- vec_foreach(proposal, proposals)
- {
- u8 bitmap = 0;
- if (proposal->protocol_id != prot_id)
- continue;
+ vec_add2 (rv, proposal, 1);
- vec_foreach(transform, proposal->transforms)
- {
- if ((1 << transform->type) & bitmap)
- continue;
+ vec_foreach (proposal, proposals)
+ {
+ u8 bitmap = 0;
+ if (proposal->protocol_id != prot_id)
+ continue;
- if (ikev2_find_transform_data(transform))
- {
- bitmap |= 1 << transform->type;
- vec_add2(rv->transforms, new_t, 1);
- clib_memcpy(new_t, transform, sizeof(*new_t));
- new_t->attrs = vec_dup(transform->attrs);
- }
- }
+ vec_foreach (transform, proposal->transforms)
+ {
+ if ((1 << transform->type) & bitmap)
+ continue;
+
+ if (ikev2_find_transform_data (transform))
+ {
+ bitmap |= 1 << transform->type;
+ vec_add2 (rv->transforms, new_t, 1);
+ clib_memcpy (new_t, transform, sizeof (*new_t));
+ new_t->attrs = vec_dup (transform->attrs);
+ }
+ }
- clib_warning("bitmap is %x mandatory is %x optional is %x",
- bitmap, mandatory_bitmap, optional_bitmap);
+ clib_warning ("bitmap is %x mandatory is %x optional is %x",
+ bitmap, mandatory_bitmap, optional_bitmap);
- if ((bitmap & mandatory_bitmap) == mandatory_bitmap &&
- (bitmap & ~optional_bitmap) == 0)
- {
- rv->proposal_num = proposal->proposal_num;
- rv->protocol_id = proposal->protocol_id;
- RAND_bytes((u8 *) &rv->spi, sizeof(rv->spi));
- goto done;
- }
- else
- {
- vec_free(rv->transforms);
- }
- }
+ if ((bitmap & mandatory_bitmap) == mandatory_bitmap &&
+ (bitmap & ~optional_bitmap) == 0)
+ {
+ rv->proposal_num = proposal->proposal_num;
+ rv->protocol_id = proposal->protocol_id;
+ RAND_bytes ((u8 *) & rv->spi, sizeof (rv->spi));
+ goto done;
+ }
+ else
+ {
+ vec_free (rv->transforms);
+ }
+ }
- vec_free(rv);
+ vec_free (rv);
done:
return rv;
}
ikev2_sa_transform_t *
-ikev2_sa_get_td_for_type(ikev2_sa_proposal_t * p, ikev2_transform_type_t type)
+ikev2_sa_get_td_for_type (ikev2_sa_proposal_t * p,
+ ikev2_transform_type_t type)
{
- ikev2_sa_transform_t * t;
+ ikev2_sa_transform_t *t;
if (!p)
return 0;
- vec_foreach(t, p->transforms)
- {
- if (t->type == type)
- return ikev2_find_transform_data(t);
- }
+ vec_foreach (t, p->transforms)
+ {
+ if (t->type == type)
+ return ikev2_find_transform_data (t);
+ }
return 0;
}
ikev2_child_sa_t *
-ikev2_sa_get_child(ikev2_sa_t * sa, u32 spi, ikev2_protocol_id_t prot_id)
+ikev2_sa_get_child (ikev2_sa_t * sa, u32 spi, ikev2_protocol_id_t prot_id)
{
- ikev2_child_sa_t * c;
- vec_foreach(c, sa->childs)
- {
- if (c->i_proposals[0].spi == spi && c->i_proposals[0].protocol_id == prot_id)
- return c;
- }
+ ikev2_child_sa_t *c;
+ vec_foreach (c, sa->childs)
+ {
+ if (c->i_proposals[0].spi == spi
+ && c->i_proposals[0].protocol_id == prot_id)
+ return c;
+ }
return 0;
}
void
-ikev2_sa_free_proposal_vector(ikev2_sa_proposal_t ** v)
+ikev2_sa_free_proposal_vector (ikev2_sa_proposal_t ** v)
{
- ikev2_sa_proposal_t * p;
- ikev2_sa_transform_t * t;
+ ikev2_sa_proposal_t *p;
+ ikev2_sa_transform_t *t;
if (!*v)
- return;
+ return;
- vec_foreach(p, *v) {
- vec_foreach(t, p->transforms) {
- vec_free(t->attrs);
+ vec_foreach (p, *v)
+ {
+ vec_foreach (t, p->transforms)
+ {
+ vec_free (t->attrs);
}
- vec_free(p->transforms);
+ vec_free (p->transforms);
}
- vec_free(*v);
+ vec_free (*v);
};
static void
-ikev2_sa_free_all_child_sa(ikev2_child_sa_t ** childs)
+ikev2_sa_free_all_child_sa (ikev2_child_sa_t ** childs)
{
- ikev2_child_sa_t * c;
- vec_foreach(c, *childs)
- {
- ikev2_sa_free_proposal_vector(&c->r_proposals);
- ikev2_sa_free_proposal_vector(&c->i_proposals);
- vec_free(c->sk_ai);
- vec_free(c->sk_ar);
- vec_free(c->sk_ei);
- vec_free(c->sk_er);
- }
+ ikev2_child_sa_t *c;
+ vec_foreach (c, *childs)
+ {
+ ikev2_sa_free_proposal_vector (&c->r_proposals);
+ ikev2_sa_free_proposal_vector (&c->i_proposals);
+ vec_free (c->sk_ai);
+ vec_free (c->sk_ar);
+ vec_free (c->sk_ei);
+ vec_free (c->sk_er);
+ }
- vec_free(*childs);
+ vec_free (*childs);
}
static void
-ikev2_sa_del_child_sa(ikev2_sa_t * sa, ikev2_child_sa_t * child)
+ikev2_sa_del_child_sa (ikev2_sa_t * sa, ikev2_child_sa_t * child)
{
- ikev2_sa_free_proposal_vector(&child->r_proposals);
- ikev2_sa_free_proposal_vector(&child->i_proposals);
- vec_free(child->sk_ai);
- vec_free(child->sk_ar);
- vec_free(child->sk_ei);
- vec_free(child->sk_er);
-
- vec_del1(sa->childs, child - sa->childs);
+ ikev2_sa_free_proposal_vector (&child->r_proposals);
+ ikev2_sa_free_proposal_vector (&child->i_proposals);
+ vec_free (child->sk_ai);
+ vec_free (child->sk_ar);
+ vec_free (child->sk_ei);
+ vec_free (child->sk_er);
+
+ vec_del1 (sa->childs, child - sa->childs);
}
static void
-ikev2_sa_free_all_vec(ikev2_sa_t *sa)
+ikev2_sa_free_all_vec (ikev2_sa_t * sa)
{
- vec_free(sa->i_nonce);
- vec_free(sa->i_dh_data);
- vec_free(sa->dh_shared_key);
-
- ikev2_sa_free_proposal_vector(&sa->r_proposals);
- ikev2_sa_free_proposal_vector(&sa->i_proposals);
-
- vec_free(sa->sk_d);
- vec_free(sa->sk_ai);
- vec_free(sa->sk_ar);
- vec_free(sa->sk_ei);
- vec_free(sa->sk_er);
- vec_free(sa->sk_pi);
- vec_free(sa->sk_pr);
-
- vec_free(sa->i_id.data);
- vec_free(sa->i_auth.data);
- vec_free(sa->r_id.data);
- vec_free(sa->r_auth.data);
+ vec_free (sa->i_nonce);
+ vec_free (sa->i_dh_data);
+ vec_free (sa->dh_shared_key);
+
+ ikev2_sa_free_proposal_vector (&sa->r_proposals);
+ ikev2_sa_free_proposal_vector (&sa->i_proposals);
+
+ vec_free (sa->sk_d);
+ vec_free (sa->sk_ai);
+ vec_free (sa->sk_ar);
+ vec_free (sa->sk_ei);
+ vec_free (sa->sk_er);
+ vec_free (sa->sk_pi);
+ vec_free (sa->sk_pr);
+
+ vec_free (sa->i_id.data);
+ vec_free (sa->i_auth.data);
+ vec_free (sa->r_id.data);
+ vec_free (sa->r_auth.data);
if (sa->r_auth.key)
- EVP_PKEY_free(sa->r_auth.key);
+ EVP_PKEY_free (sa->r_auth.key);
- vec_free(sa->del);
+ vec_free (sa->del);
- ikev2_sa_free_all_child_sa(&sa->childs);
+ ikev2_sa_free_all_child_sa (&sa->childs);
}
static void
-ikev2_delete_sa(ikev2_sa_t *sa)
+ikev2_delete_sa (ikev2_sa_t * sa)
{
- ikev2_main_t * km = &ikev2_main;
- u32 cpu_index = os_get_cpu_number();
- uword * p;
+ ikev2_main_t *km = &ikev2_main;
+ u32 cpu_index = os_get_cpu_number ();
+ uword *p;
- ikev2_sa_free_all_vec(sa);
+ ikev2_sa_free_all_vec (sa);
- p = hash_get(km->per_thread_data[cpu_index].sa_by_rspi, sa->rspi);
+ p = hash_get (km->per_thread_data[cpu_index].sa_by_rspi, sa->rspi);
if (p)
{
- hash_unset(km->per_thread_data[cpu_index].sa_by_rspi, sa->rspi);
- pool_put(km->per_thread_data[cpu_index].sas, sa);
+ hash_unset (km->per_thread_data[cpu_index].sa_by_rspi, sa->rspi);
+ pool_put (km->per_thread_data[cpu_index].sas, sa);
}
}
static void
-ikev2_generate_sa_init_data(ikev2_sa_t *sa)
+ikev2_generate_sa_init_data (ikev2_sa_t * sa)
{
- ikev2_sa_transform_t * t = 0, * t2;
- ikev2_main_t * km = &ikev2_main;
+ ikev2_sa_transform_t *t = 0, *t2;
+ ikev2_main_t *km = &ikev2_main;
if (sa->dh_group == IKEV2_TRANSFORM_DH_TYPE_NONE)
{
@@ -317,299 +324,311 @@ ikev2_generate_sa_init_data(ikev2_sa_t *sa)
}
/* check if received DH group is on our list of supported groups */
- vec_foreach(t2, km->supported_transforms)
- {
- if (t2->type == IKEV2_TRANSFORM_TYPE_DH &&
- sa->dh_group == t2->dh_type)
- {
- t = t2;
- break;
- }
- }
+ vec_foreach (t2, km->supported_transforms)
+ {
+ if (t2->type == IKEV2_TRANSFORM_TYPE_DH && sa->dh_group == t2->dh_type)
+ {
+ t = t2;
+ break;
+ }
+ }
if (!t)
{
- clib_warning("unknown dh data group %u (data len %u)", sa->dh_group,
- vec_len(sa->i_dh_data));
+ clib_warning ("unknown dh data group %u (data len %u)", sa->dh_group,
+ vec_len (sa->i_dh_data));
sa->dh_group = IKEV2_TRANSFORM_DH_TYPE_NONE;
return;
}
/* generate rspi */
- RAND_bytes((u8 *) &sa->rspi, 8);
+ RAND_bytes ((u8 *) & sa->rspi, 8);
/* generate nonce */
- sa->r_nonce = vec_new(u8, IKEV2_NONCE_SIZE);
- RAND_bytes((u8 *) sa->r_nonce, IKEV2_NONCE_SIZE);
+ sa->r_nonce = vec_new (u8, IKEV2_NONCE_SIZE);
+ RAND_bytes ((u8 *) sa->r_nonce, IKEV2_NONCE_SIZE);
/* generate dh keys */
- ikev2_generate_dh(sa, t);
+ ikev2_generate_dh (sa, t);
}
static void
-ikev2_calc_keys(ikev2_sa_t *sa)
+ikev2_calc_keys (ikev2_sa_t * sa)
{
- u8 * tmp;
+ u8 *tmp;
/* calculate SKEYSEED = prf(Ni | Nr, g^ir) */
- u8 * skeyseed = 0;
- u8 * s = 0;
- ikev2_sa_transform_t * tr_encr, * tr_prf, * tr_integ;
- tr_encr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
- tr_prf = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
- tr_integ = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
-
- vec_append(s, sa->i_nonce);
- vec_append(s, sa->r_nonce);
- skeyseed = ikev2_calc_prf(tr_prf, s, sa->dh_shared_key);
-
- /* Calculate S = Ni | Nr | SPIi | SPIr*/
- u64 * spi;
- vec_add2(s, tmp, 2 * sizeof(*spi));
+ u8 *skeyseed = 0;
+ u8 *s = 0;
+ ikev2_sa_transform_t *tr_encr, *tr_prf, *tr_integ;
+ tr_encr =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
+ tr_prf =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
+ tr_integ =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
+
+ vec_append (s, sa->i_nonce);
+ vec_append (s, sa->r_nonce);
+ skeyseed = ikev2_calc_prf (tr_prf, s, sa->dh_shared_key);
+
+ /* Calculate S = Ni | Nr | SPIi | SPIr */
+ u64 *spi;
+ vec_add2 (s, tmp, 2 * sizeof (*spi));
spi = (u64 *) tmp;
- spi[0] = clib_host_to_net_u64(sa->ispi);
- spi[1] = clib_host_to_net_u64(sa->rspi);
+ spi[0] = clib_host_to_net_u64 (sa->ispi);
+ spi[1] = clib_host_to_net_u64 (sa->rspi);
/* calculate PRFplus */
- u8 * keymat;
- int len = tr_prf->key_trunc + /* SK_d */
- tr_integ->key_len * 2 + /* SK_ai, SK_ar */
- tr_encr->key_len * 2 + /* SK_ei, SK_er */
- tr_prf->key_len * 2 ; /* SK_pi, SK_pr */
+ u8 *keymat;
+ int len = tr_prf->key_trunc + /* SK_d */
+ tr_integ->key_len * 2 + /* SK_ai, SK_ar */
+ tr_encr->key_len * 2 + /* SK_ei, SK_er */
+ tr_prf->key_len * 2; /* SK_pi, SK_pr */
- keymat = ikev2_calc_prfplus(tr_prf, skeyseed, s, len);
- vec_free(skeyseed);
- vec_free(s);
+ keymat = ikev2_calc_prfplus (tr_prf, skeyseed, s, len);
+ vec_free (skeyseed);
+ vec_free (s);
int pos = 0;
/* SK_d */
- sa->sk_d = vec_new(u8, tr_prf->key_trunc);
- clib_memcpy(sa->sk_d, keymat + pos, tr_prf->key_trunc);
+ sa->sk_d = vec_new (u8, tr_prf->key_trunc);
+ clib_memcpy (sa->sk_d, keymat + pos, tr_prf->key_trunc);
pos += tr_prf->key_trunc;
/* SK_ai */
- sa->sk_ai = vec_new(u8, tr_integ->key_len);
- clib_memcpy(sa->sk_ai, keymat + pos, tr_integ->key_len);
+ sa->sk_ai = vec_new (u8, tr_integ->key_len);
+ clib_memcpy (sa->sk_ai, keymat + pos, tr_integ->key_len);
pos += tr_integ->key_len;
/* SK_ar */
- sa->sk_ar = vec_new(u8, tr_integ->key_len);
- clib_memcpy(sa->sk_ar, keymat + pos, tr_integ->key_len);
+ sa->sk_ar = vec_new (u8, tr_integ->key_len);
+ clib_memcpy (sa->sk_ar, keymat + pos, tr_integ->key_len);
pos += tr_integ->key_len;
/* SK_ei */
- sa->sk_ei = vec_new(u8, tr_encr->key_len);
- clib_memcpy(sa->sk_ei, keymat + pos, tr_encr->key_len);
+ sa->sk_ei = vec_new (u8, tr_encr->key_len);
+ clib_memcpy (sa->sk_ei, keymat + pos, tr_encr->key_len);
pos += tr_encr->key_len;
/* SK_er */
- sa->sk_er = vec_new(u8, tr_encr->key_len);
- clib_memcpy(sa->sk_er, keymat + pos, tr_encr->key_len);
+ sa->sk_er = vec_new (u8, tr_encr->key_len);
+ clib_memcpy (sa->sk_er, keymat + pos, tr_encr->key_len);
pos += tr_encr->key_len;
/* SK_pi */
- sa->sk_pi = vec_new(u8, tr_prf->key_len);
- clib_memcpy(sa->sk_pi, keymat + pos, tr_prf->key_len);
+ sa->sk_pi = vec_new (u8, tr_prf->key_len);
+ clib_memcpy (sa->sk_pi, keymat + pos, tr_prf->key_len);
pos += tr_prf->key_len;
/* SK_pr */
- sa->sk_pr = vec_new(u8, tr_prf->key_len);
- clib_memcpy(sa->sk_pr, keymat + pos, tr_prf->key_len);
+ sa->sk_pr = vec_new (u8, tr_prf->key_len);
+ clib_memcpy (sa->sk_pr, keymat + pos, tr_prf->key_len);
pos += tr_prf->key_len;
- vec_free(keymat);
+ vec_free (keymat);
}
static void
-ikev2_calc_child_keys(ikev2_sa_t *sa, ikev2_child_sa_t * child)
+ikev2_calc_child_keys (ikev2_sa_t * sa, ikev2_child_sa_t * child)
{
- u8 * s = 0;
- ikev2_sa_transform_t * tr_prf, * ctr_encr, * ctr_integ;
- tr_prf = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
- ctr_encr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
- ctr_integ = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
-
- vec_append(s, sa->i_nonce);
- vec_append(s, sa->r_nonce);
+ u8 *s = 0;
+ ikev2_sa_transform_t *tr_prf, *ctr_encr, *ctr_integ;
+ tr_prf =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
+ ctr_encr =
+ ikev2_sa_get_td_for_type (child->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
+ ctr_integ =
+ ikev2_sa_get_td_for_type (child->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
+
+ vec_append (s, sa->i_nonce);
+ vec_append (s, sa->r_nonce);
/* calculate PRFplus */
- u8 * keymat;
+ u8 *keymat;
int len = ctr_encr->key_len * 2 + ctr_integ->key_len * 2;
- keymat = ikev2_calc_prfplus(tr_prf, sa->sk_d, s, len);
+ keymat = ikev2_calc_prfplus (tr_prf, sa->sk_d, s, len);
int pos = 0;
/* SK_ei */
- child->sk_ei = vec_new(u8, ctr_encr->key_len);
- clib_memcpy(child->sk_ei, keymat + pos, ctr_encr->key_len);
+ child->sk_ei = vec_new (u8, ctr_encr->key_len);
+ clib_memcpy (child->sk_ei, keymat + pos, ctr_encr->key_len);
pos += ctr_encr->key_len;
/* SK_ai */
- child->sk_ai = vec_new(u8, ctr_integ->key_len);
- clib_memcpy(child->sk_ai, keymat + pos, ctr_integ->key_len);
+ child->sk_ai = vec_new (u8, ctr_integ->key_len);
+ clib_memcpy (child->sk_ai, keymat + pos, ctr_integ->key_len);
pos += ctr_integ->key_len;
/* SK_er */
- child->sk_er = vec_new(u8, ctr_encr->key_len);
- clib_memcpy(child->sk_er, keymat + pos, ctr_encr->key_len);
+ child->sk_er = vec_new (u8, ctr_encr->key_len);
+ clib_memcpy (child->sk_er, keymat + pos, ctr_encr->key_len);
pos += ctr_encr->key_len;
/* SK_ar */
- child->sk_ar = vec_new(u8, ctr_integ->key_len);
- clib_memcpy(child->sk_ar, keymat + pos, ctr_integ->key_len);
+ child->sk_ar = vec_new (u8, ctr_integ->key_len);
+ clib_memcpy (child->sk_ar, keymat + pos, ctr_integ->key_len);
pos += ctr_integ->key_len;
- ASSERT(pos == len);
+ ASSERT (pos == len);
- vec_free(keymat);
+ vec_free (keymat);
}
static void
-ikev2_process_sa_init_req(vlib_main_t * vm, ikev2_sa_t *sa, ike_header_t * ike)
+ikev2_process_sa_init_req (vlib_main_t * vm, ikev2_sa_t * sa,
+ ike_header_t * ike)
{
int p = 0;
- u32 len = clib_net_to_host_u32(ike->length);
+ u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
- clib_warning("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64(ike->ispi),
- clib_net_to_host_u64(ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32(ike->msgid),
- len);
+ clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
+ "exchange %x flags %x msgid %x length %u",
+ clib_net_to_host_u64 (ike->ispi),
+ clib_net_to_host_u64 (ike->rspi),
+ payload, ike->version,
+ ike->exchange, ike->flags,
+ clib_net_to_host_u32 (ike->msgid), len);
- sa->ispi = clib_net_to_host_u64(ike->ispi);
+ sa->ispi = clib_net_to_host_u64 (ike->ispi);
/* store whole IKE payload - needed for PSK auth */
- vec_free(sa->last_sa_init_req_packet_data);
- vec_add(sa->last_sa_init_req_packet_data, ike, len);
-
- while (p < len && payload!= IKEV2_PAYLOAD_NONE) {
- ike_payload_header_t * ikep = (ike_payload_header_t *) &ike->payload[p];
- u32 plen = clib_net_to_host_u16(ikep->length);
-
- if (plen < sizeof(ike_payload_header_t))
- return;
+ vec_free (sa->last_sa_init_req_packet_data);
+ vec_add (sa->last_sa_init_req_packet_data, ike, len);
- if (payload == IKEV2_PAYLOAD_SA)
- {
- ikev2_sa_free_proposal_vector(&sa->i_proposals);
- sa->i_proposals = ikev2_parse_sa_payload(ikep);
- }
- else if (payload == IKEV2_PAYLOAD_KE)
- {
- ike_ke_payload_header_t * ke = (ike_ke_payload_header_t *) ikep;
- sa->dh_group = clib_net_to_host_u16(ke->dh_group);
- vec_free(sa->i_dh_data);
- vec_add(sa->i_dh_data, ke->payload, plen - sizeof(*ke));
- }
- else if (payload == IKEV2_PAYLOAD_NONCE)
- {
- vec_free(sa->i_nonce);
- vec_add(sa->i_nonce, ikep->payload, plen - sizeof(*ikep));
- }
- else if (payload == IKEV2_PAYLOAD_NOTIFY)
- {
- ikev2_notify_t * n = ikev2_parse_notify_payload(ikep);
- vec_free(n);
- }
- else if (payload == IKEV2_PAYLOAD_VENDOR)
- {
- ikev2_parse_vendor_payload(ikep);
- }
- else
- {
- clib_warning("unknown payload %u flags %x length %u", payload, ikep->flags, plen);
- if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL) {
- ikev2_set_state(sa, IKEV2_STATE_NOTIFY_AND_DELETE);
- sa->unsupported_cp = payload;
- return;
- }
- }
+ while (p < len && payload != IKEV2_PAYLOAD_NONE)
+ {
+ ike_payload_header_t *ikep = (ike_payload_header_t *) & ike->payload[p];
+ u32 plen = clib_net_to_host_u16 (ikep->length);
+
+ if (plen < sizeof (ike_payload_header_t))
+ return;
+
+ if (payload == IKEV2_PAYLOAD_SA)
+ {
+ ikev2_sa_free_proposal_vector (&sa->i_proposals);
+ sa->i_proposals = ikev2_parse_sa_payload (ikep);
+ }
+ else if (payload == IKEV2_PAYLOAD_KE)
+ {
+ ike_ke_payload_header_t *ke = (ike_ke_payload_header_t *) ikep;
+ sa->dh_group = clib_net_to_host_u16 (ke->dh_group);
+ vec_free (sa->i_dh_data);
+ vec_add (sa->i_dh_data, ke->payload, plen - sizeof (*ke));
+ }
+ else if (payload == IKEV2_PAYLOAD_NONCE)
+ {
+ vec_free (sa->i_nonce);
+ vec_add (sa->i_nonce, ikep->payload, plen - sizeof (*ikep));
+ }
+ else if (payload == IKEV2_PAYLOAD_NOTIFY)
+ {
+ ikev2_notify_t *n = ikev2_parse_notify_payload (ikep);
+ vec_free (n);
+ }
+ else if (payload == IKEV2_PAYLOAD_VENDOR)
+ {
+ ikev2_parse_vendor_payload (ikep);
+ }
+ else
+ {
+ clib_warning ("unknown payload %u flags %x length %u", payload,
+ ikep->flags, plen);
+ if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
+ {
+ ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
+ sa->unsupported_cp = payload;
+ return;
+ }
+ }
- payload = ikep->nextpayload;
- p+=plen;
- }
+ payload = ikep->nextpayload;
+ p += plen;
+ }
- ikev2_set_state(sa, IKEV2_STATE_SA_INIT);
+ ikev2_set_state (sa, IKEV2_STATE_SA_INIT);
}
static u8 *
-ikev2_decrypt_sk_payload(ikev2_sa_t * sa, ike_header_t * ike, u8 * payload)
+ikev2_decrypt_sk_payload (ikev2_sa_t * sa, ike_header_t * ike, u8 * payload)
{
int p = 0;
u8 last_payload = 0;
- u8 * hmac = 0;
- u32 len = clib_net_to_host_u32(ike->length);
- ike_payload_header_t * ikep = 0;
+ u8 *hmac = 0;
+ u32 len = clib_net_to_host_u32 (ike->length);
+ ike_payload_header_t *ikep = 0;
u32 plen = 0;
- ikev2_sa_transform_t * tr_integ;
- tr_integ = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
+ ikev2_sa_transform_t *tr_integ;
+ tr_integ =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
while (p < len &&
- *payload != IKEV2_PAYLOAD_NONE && last_payload != IKEV2_PAYLOAD_SK)
+ *payload != IKEV2_PAYLOAD_NONE && last_payload != IKEV2_PAYLOAD_SK)
{
- ikep = (ike_payload_header_t *) &ike->payload[p];
- plen = clib_net_to_host_u16(ikep->length);
+ ikep = (ike_payload_header_t *) & ike->payload[p];
+ plen = clib_net_to_host_u16 (ikep->length);
- if (plen < sizeof(*ikep))
- return 0;
+ if (plen < sizeof (*ikep))
+ return 0;
if (*payload == IKEV2_PAYLOAD_SK)
- {
- clib_warning("received IKEv2 payload SK, len %u", plen - 4);
- last_payload = *payload;
- }
+ {
+ clib_warning ("received IKEv2 payload SK, len %u", plen - 4);
+ last_payload = *payload;
+ }
else
- {
- clib_warning("unknown payload %u flags %x length %u", payload, ikep->flags, plen);
- if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
- {
- sa->unsupported_cp = *payload;
- return 0;
- }
- }
-
- *payload = ikep->nextpayload;
- p+=plen;
- }
+ {
+ clib_warning ("unknown payload %u flags %x length %u", payload,
+ ikep->flags, plen);
+ if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
+ {
+ sa->unsupported_cp = *payload;
+ return 0;
+ }
+ }
+
+ *payload = ikep->nextpayload;
+ p += plen;
+ }
- if (last_payload != IKEV2_PAYLOAD_SK) {
- clib_warning("Last payload must be SK");
- return 0;
- }
+ if (last_payload != IKEV2_PAYLOAD_SK)
+ {
+ clib_warning ("Last payload must be SK");
+ return 0;
+ }
- hmac = ikev2_calc_integr(tr_integ, sa->sk_ai, (u8 *) ike,
- len - tr_integ->key_trunc);
+ hmac = ikev2_calc_integr (tr_integ, sa->sk_ai, (u8 *) ike,
+ len - tr_integ->key_trunc);
- plen = plen - sizeof(*ikep) - tr_integ->key_trunc;
+ plen = plen - sizeof (*ikep) - tr_integ->key_trunc;
- if (memcmp(hmac, &ikep->payload[plen], tr_integ->key_trunc))
+ if (memcmp (hmac, &ikep->payload[plen], tr_integ->key_trunc))
{
- clib_warning("message integrity check failed");
- vec_free(hmac);
+ clib_warning ("message integrity check failed");
+ vec_free (hmac);
return 0;
}
- vec_free(hmac);
+ vec_free (hmac);
- return ikev2_decrypt_data(sa, ikep->payload, plen);
+ return ikev2_decrypt_data (sa, ikep->payload, plen);
}
static void
ikev2_initial_contact_cleanup (ikev2_sa_t * sa)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_sa_t * tmp;
- u32 i, * delete = 0;
- ikev2_child_sa_t * c;
- u32 cpu_index = os_get_cpu_number();
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_sa_t *tmp;
+ u32 i, *delete = 0;
+ ikev2_child_sa_t *c;
+ u32 cpu_index = os_get_cpu_number ();
if (!sa->initial_contact)
return;
/* find old IKE SAs with the same authenticated identity */
+ /* *INDENT-OFF* */
pool_foreach (tmp, km->per_thread_data[cpu_index].sas, ({
if (tmp->i_id.type != sa->i_id.type ||
vec_len(tmp->i_id.data) != vec_len(sa->i_id.data) ||
@@ -619,297 +638,302 @@ ikev2_initial_contact_cleanup (ikev2_sa_t * sa)
if (sa->rspi != tmp->rspi)
vec_add1(delete, tmp - km->per_thread_data[cpu_index].sas);
}));
+ /* *INDENT-ON* */
- for (i = 0; i < vec_len(delete); i++)
+ for (i = 0; i < vec_len (delete); i++)
{
- tmp = pool_elt_at_index(km->per_thread_data[cpu_index].sas, delete[i]);
- vec_foreach(c, tmp->childs)
- ikev2_delete_tunnel_interface(km->vnet_main, tmp, c);
- ikev2_delete_sa(tmp);
+ tmp = pool_elt_at_index (km->per_thread_data[cpu_index].sas, delete[i]);
+ vec_foreach (c, tmp->childs)
+ ikev2_delete_tunnel_interface (km->vnet_main, tmp, c);
+ ikev2_delete_sa (tmp);
}
- vec_free(delete);
+ vec_free (delete);
sa->initial_contact = 0;
}
static void
-ikev2_process_auth_req(vlib_main_t * vm, ikev2_sa_t *sa, ike_header_t * ike)
+ikev2_process_auth_req (vlib_main_t * vm, ikev2_sa_t * sa, ike_header_t * ike)
{
- ikev2_child_sa_t * first_child_sa;
+ ikev2_child_sa_t *first_child_sa;
int p = 0;
- u32 len = clib_net_to_host_u32(ike->length);
+ u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
- u8 * plaintext = 0;
+ u8 *plaintext = 0;
- ike_payload_header_t * ikep;
+ ike_payload_header_t *ikep;
u32 plen;
- clib_warning("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64(ike->ispi),
- clib_net_to_host_u64(ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32(ike->msgid),
- len);
+ clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
+ "exchange %x flags %x msgid %x length %u",
+ clib_net_to_host_u64 (ike->ispi),
+ clib_net_to_host_u64 (ike->rspi),
+ payload, ike->version,
+ ike->exchange, ike->flags,
+ clib_net_to_host_u32 (ike->msgid), len);
- ikev2_calc_keys(sa);
+ ikev2_calc_keys (sa);
- plaintext = ikev2_decrypt_sk_payload(sa, ike, &payload);
+ plaintext = ikev2_decrypt_sk_payload (sa, ike, &payload);
if (!plaintext)
{
if (sa->unsupported_cp)
- ikev2_set_state(sa, IKEV2_STATE_NOTIFY_AND_DELETE);
+ ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
goto cleanup_and_exit;
}
/* create 1st child SA */
- ikev2_sa_free_all_child_sa(&sa->childs);
- vec_add2(sa->childs, first_child_sa, 1);
+ ikev2_sa_free_all_child_sa (&sa->childs);
+ vec_add2 (sa->childs, first_child_sa, 1);
/* process encrypted payload */
p = 0;
- while (p < vec_len(plaintext) && payload != IKEV2_PAYLOAD_NONE)
+ while (p < vec_len (plaintext) && payload != IKEV2_PAYLOAD_NONE)
{
- ikep = (ike_payload_header_t *) &plaintext[p];
- plen = clib_net_to_host_u16(ikep->length);
-
- if (plen < sizeof(ike_payload_header_t))
- goto cleanup_and_exit;
-
- if (payload == IKEV2_PAYLOAD_SA) /* 33 */
- {
- clib_warning("received payload SA, len %u", plen - sizeof(*ikep));
- ikev2_sa_free_proposal_vector(&first_child_sa->i_proposals);
- first_child_sa->i_proposals = ikev2_parse_sa_payload(ikep);
- }
- else if (payload == IKEV2_PAYLOAD_IDI) /* 35 */
- {
- ike_id_payload_header_t * id = (ike_id_payload_header_t *) ikep;
-
- sa->i_id.type = id->id_type;
- vec_free(sa->i_id.data);
- vec_add(sa->i_id.data, id->payload, plen - sizeof(*id));
-
- clib_warning("received payload IDi, len %u id_type %u",
- plen - sizeof(*id), id->id_type);
- }
- else if (payload == IKEV2_PAYLOAD_AUTH) /* 39 */
- {
- ike_auth_payload_header_t * a = (ike_auth_payload_header_t *) ikep;
-
- sa->i_auth.method = a->auth_method;
- vec_free(sa->i_auth.data);
- vec_add(sa->i_auth.data, a->payload, plen - sizeof(*a));
-
- clib_warning("received payload AUTH, len %u auth_type %u",
- plen - sizeof(*a), a->auth_method);
- }
- else if (payload == IKEV2_PAYLOAD_NOTIFY) /* 41 */
- {
- ikev2_notify_t * n = ikev2_parse_notify_payload(ikep);
- if (n->msg_type == IKEV2_NOTIFY_MSG_INITIAL_CONTACT)
- {
- sa->initial_contact = 1;
- }
- vec_free(n);
- }
- else if (payload == IKEV2_PAYLOAD_VENDOR) /* 43 */
- {
- ikev2_parse_vendor_payload(ikep);
- }
- else if (payload == IKEV2_PAYLOAD_TSI) /* 44 */
- {
- clib_warning("received payload TSi, len %u", plen - sizeof(*ikep));
-
- vec_free(first_child_sa->tsi);
- first_child_sa->tsi = ikev2_parse_ts_payload(ikep);
- }
- else if (payload == IKEV2_PAYLOAD_TSR) /* 45 */
- {
- clib_warning("received payload TSr, len %u", plen - sizeof(*ikep));
-
- vec_free(first_child_sa->tsr);
- first_child_sa->tsr = ikev2_parse_ts_payload(ikep);
- }
+ ikep = (ike_payload_header_t *) & plaintext[p];
+ plen = clib_net_to_host_u16 (ikep->length);
+
+ if (plen < sizeof (ike_payload_header_t))
+ goto cleanup_and_exit;
+
+ if (payload == IKEV2_PAYLOAD_SA) /* 33 */
+ {
+ clib_warning ("received payload SA, len %u", plen - sizeof (*ikep));
+ ikev2_sa_free_proposal_vector (&first_child_sa->i_proposals);
+ first_child_sa->i_proposals = ikev2_parse_sa_payload (ikep);
+ }
+ else if (payload == IKEV2_PAYLOAD_IDI) /* 35 */
+ {
+ ike_id_payload_header_t *id = (ike_id_payload_header_t *) ikep;
+
+ sa->i_id.type = id->id_type;
+ vec_free (sa->i_id.data);
+ vec_add (sa->i_id.data, id->payload, plen - sizeof (*id));
+
+ clib_warning ("received payload IDi, len %u id_type %u",
+ plen - sizeof (*id), id->id_type);
+ }
+ else if (payload == IKEV2_PAYLOAD_AUTH) /* 39 */
+ {
+ ike_auth_payload_header_t *a = (ike_auth_payload_header_t *) ikep;
+
+ sa->i_auth.method = a->auth_method;
+ vec_free (sa->i_auth.data);
+ vec_add (sa->i_auth.data, a->payload, plen - sizeof (*a));
+
+ clib_warning ("received payload AUTH, len %u auth_type %u",
+ plen - sizeof (*a), a->auth_method);
+ }
+ else if (payload == IKEV2_PAYLOAD_NOTIFY) /* 41 */
+ {
+ ikev2_notify_t *n = ikev2_parse_notify_payload (ikep);
+ if (n->msg_type == IKEV2_NOTIFY_MSG_INITIAL_CONTACT)
+ {
+ sa->initial_contact = 1;
+ }
+ vec_free (n);
+ }
+ else if (payload == IKEV2_PAYLOAD_VENDOR) /* 43 */
+ {
+ ikev2_parse_vendor_payload (ikep);
+ }
+ else if (payload == IKEV2_PAYLOAD_TSI) /* 44 */
+ {
+ clib_warning ("received payload TSi, len %u",
+ plen - sizeof (*ikep));
+
+ vec_free (first_child_sa->tsi);
+ first_child_sa->tsi = ikev2_parse_ts_payload (ikep);
+ }
+ else if (payload == IKEV2_PAYLOAD_TSR) /* 45 */
+ {
+ clib_warning ("received payload TSr, len %u",
+ plen - sizeof (*ikep));
+
+ vec_free (first_child_sa->tsr);
+ first_child_sa->tsr = ikev2_parse_ts_payload (ikep);
+ }
else
- {
- clib_warning("unknown payload %u flags %x length %u data %u",
- payload, ikep->flags, plen - 4,
- format_hex_bytes, ikep->payload, plen - 4);
-
- if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL) {
- ikev2_set_state(sa, IKEV2_STATE_NOTIFY_AND_DELETE);
- sa->unsupported_cp = payload;
- return;
- }
- }
+ {
+ clib_warning ("unknown payload %u flags %x length %u data %u",
+ payload, ikep->flags, plen - 4,
+ format_hex_bytes, ikep->payload, plen - 4);
+
+ if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
+ {
+ ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
+ sa->unsupported_cp = payload;
+ return;
+ }
+ }
payload = ikep->nextpayload;
p += plen;
}
cleanup_and_exit:
- vec_free(plaintext);
+ vec_free (plaintext);
}
static void
-ikev2_process_informational_req(vlib_main_t * vm, ikev2_sa_t *sa, ike_header_t * ike)
+ikev2_process_informational_req (vlib_main_t * vm, ikev2_sa_t * sa,
+ ike_header_t * ike)
{
int p = 0;
- u32 len = clib_net_to_host_u32(ike->length);
+ u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
- u8 * plaintext = 0;
+ u8 *plaintext = 0;
- ike_payload_header_t * ikep;
+ ike_payload_header_t *ikep;
u32 plen;
- clib_warning("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64(ike->ispi),
- clib_net_to_host_u64(ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32(ike->msgid),
- len);
+ clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
+ "exchange %x flags %x msgid %x length %u",
+ clib_net_to_host_u64 (ike->ispi),
+ clib_net_to_host_u64 (ike->rspi),
+ payload, ike->version,
+ ike->exchange, ike->flags,
+ clib_net_to_host_u32 (ike->msgid), len);
- plaintext = ikev2_decrypt_sk_payload(sa, ike, &payload);
+ plaintext = ikev2_decrypt_sk_payload (sa, ike, &payload);
if (!plaintext)
goto cleanup_and_exit;
/* process encrypted payload */
p = 0;
- while (p < vec_len(plaintext) && payload != IKEV2_PAYLOAD_NONE)
+ while (p < vec_len (plaintext) && payload != IKEV2_PAYLOAD_NONE)
{
- ikep = (ike_payload_header_t *) &plaintext[p];
- plen = clib_net_to_host_u16(ikep->length);
-
- if (plen < sizeof(ike_payload_header_t))
- goto cleanup_and_exit;
-
- if (payload == IKEV2_PAYLOAD_NOTIFY) /* 41 */
- {
- ikev2_notify_t * n = ikev2_parse_notify_payload(ikep);
- if (n->msg_type == IKEV2_NOTIFY_MSG_AUTHENTICATION_FAILED)
- ikev2_set_state(sa, IKEV2_STATE_AUTH_FAILED);
- vec_free(n);
- }
- else if (payload == IKEV2_PAYLOAD_DELETE) /* 42 */
- {
- sa->del = ikev2_parse_delete_payload(ikep);
- }
- else if (payload == IKEV2_PAYLOAD_VENDOR) /* 43 */
- {
- ikev2_parse_vendor_payload(ikep);
- }
+ ikep = (ike_payload_header_t *) & plaintext[p];
+ plen = clib_net_to_host_u16 (ikep->length);
+
+ if (plen < sizeof (ike_payload_header_t))
+ goto cleanup_and_exit;
+
+ if (payload == IKEV2_PAYLOAD_NOTIFY) /* 41 */
+ {
+ ikev2_notify_t *n = ikev2_parse_notify_payload (ikep);
+ if (n->msg_type == IKEV2_NOTIFY_MSG_AUTHENTICATION_FAILED)
+ ikev2_set_state (sa, IKEV2_STATE_AUTH_FAILED);
+ vec_free (n);
+ }
+ else if (payload == IKEV2_PAYLOAD_DELETE) /* 42 */
+ {
+ sa->del = ikev2_parse_delete_payload (ikep);
+ }
+ else if (payload == IKEV2_PAYLOAD_VENDOR) /* 43 */
+ {
+ ikev2_parse_vendor_payload (ikep);
+ }
else
- {
- clib_warning("unknown payload %u flags %x length %u data %u",
- payload, ikep->flags, plen - 4,
- format_hex_bytes, ikep->payload, plen - 4);
-
- if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL) {
- sa->unsupported_cp = payload;
- return;
- }
- }
+ {
+ clib_warning ("unknown payload %u flags %x length %u data %u",
+ payload, ikep->flags, plen - 4,
+ format_hex_bytes, ikep->payload, plen - 4);
+
+ if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
+ {
+ sa->unsupported_cp = payload;
+ return;
+ }
+ }
payload = ikep->nextpayload;
p += plen;
}
cleanup_and_exit:
- vec_free(plaintext);
+ vec_free (plaintext);
}
static void
-ikev2_process_create_child_sa_req(vlib_main_t * vm, ikev2_sa_t *sa, ike_header_t * ike)
+ikev2_process_create_child_sa_req (vlib_main_t * vm, ikev2_sa_t * sa,
+ ike_header_t * ike)
{
int p = 0;
- u32 len = clib_net_to_host_u32(ike->length);
+ u32 len = clib_net_to_host_u32 (ike->length);
u8 payload = ike->nextpayload;
- u8 * plaintext = 0;
+ u8 *plaintext = 0;
u8 rekeying = 0;
u8 i_nonce[IKEV2_NONCE_SIZE];
- ike_payload_header_t * ikep;
+ ike_payload_header_t *ikep;
u32 plen;
- ikev2_notify_t * n = 0;
- ikev2_ts_t * tsi = 0;
- ikev2_ts_t * tsr = 0;
- ikev2_sa_proposal_t * proposal = 0;
- ikev2_child_sa_t * child_sa;
-
- clib_warning("ispi %lx rspi %lx nextpayload %x version %x "
- "exchange %x flags %x msgid %x length %u",
- clib_net_to_host_u64(ike->ispi),
- clib_net_to_host_u64(ike->rspi),
- payload, ike->version,
- ike->exchange, ike->flags,
- clib_net_to_host_u32(ike->msgid),
- len);
-
- plaintext = ikev2_decrypt_sk_payload(sa, ike, &payload);
+ ikev2_notify_t *n = 0;
+ ikev2_ts_t *tsi = 0;
+ ikev2_ts_t *tsr = 0;
+ ikev2_sa_proposal_t *proposal = 0;
+ ikev2_child_sa_t *child_sa;
+
+ clib_warning ("ispi %lx rspi %lx nextpayload %x version %x "
+ "exchange %x flags %x msgid %x length %u",
+ clib_net_to_host_u64 (ike->ispi),
+ clib_net_to_host_u64 (ike->rspi),
+ payload, ike->version,
+ ike->exchange, ike->flags,
+ clib_net_to_host_u32 (ike->msgid), len);
+
+ plaintext = ikev2_decrypt_sk_payload (sa, ike, &payload);
if (!plaintext)
goto cleanup_and_exit;
/* process encrypted payload */
p = 0;
- while (p < vec_len(plaintext) && payload != IKEV2_PAYLOAD_NONE)
+ while (p < vec_len (plaintext) && payload != IKEV2_PAYLOAD_NONE)
{
- ikep = (ike_payload_header_t *) &plaintext[p];
- plen = clib_net_to_host_u16(ikep->length);
+ ikep = (ike_payload_header_t *) & plaintext[p];
+ plen = clib_net_to_host_u16 (ikep->length);
- if (plen < sizeof(ike_payload_header_t))
- goto cleanup_and_exit;
+ if (plen < sizeof (ike_payload_header_t))
+ goto cleanup_and_exit;
else if (payload == IKEV2_PAYLOAD_SA)
- {
- proposal = ikev2_parse_sa_payload(ikep);
- }
+ {
+ proposal = ikev2_parse_sa_payload (ikep);
+ }
else if (payload == IKEV2_PAYLOAD_NOTIFY)
- {
- n = ikev2_parse_notify_payload(ikep);
- if (n->msg_type == IKEV2_NOTIFY_MSG_REKEY_SA)
- {
- rekeying = 1;
- }
- }
+ {
+ n = ikev2_parse_notify_payload (ikep);
+ if (n->msg_type == IKEV2_NOTIFY_MSG_REKEY_SA)
+ {
+ rekeying = 1;
+ }
+ }
else if (payload == IKEV2_PAYLOAD_DELETE)
- {
- sa->del = ikev2_parse_delete_payload(ikep);
- }
+ {
+ sa->del = ikev2_parse_delete_payload (ikep);
+ }
else if (payload == IKEV2_PAYLOAD_VENDOR)
- {
- ikev2_parse_vendor_payload(ikep);
- }
+ {
+ ikev2_parse_vendor_payload (ikep);
+ }
else if (payload == IKEV2_PAYLOAD_NONCE)
- {
- clib_memcpy(i_nonce, ikep->payload, plen - sizeof(*ikep));
- }
+ {
+ clib_memcpy (i_nonce, ikep->payload, plen - sizeof (*ikep));
+ }
else if (payload == IKEV2_PAYLOAD_TSI)
- {
- tsi = ikev2_parse_ts_payload(ikep);
- }
+ {
+ tsi = ikev2_parse_ts_payload (ikep);
+ }
else if (payload == IKEV2_PAYLOAD_TSR)
- {
- tsr = ikev2_parse_ts_payload(ikep);
- }
+ {
+ tsr = ikev2_parse_ts_payload (ikep);
+ }
else
- {
- clib_warning("unknown payload %u flags %x length %u data %u",
- payload, ikep->flags, plen - 4,
- format_hex_bytes, ikep->payload, plen - 4);
-
- if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL) {
- sa->unsupported_cp = payload;
- return;
- }
- }
+ {
+ clib_warning ("unknown payload %u flags %x length %u data %u",
+ payload, ikep->flags, plen - 4,
+ format_hex_bytes, ikep->payload, plen - 4);
+
+ if (ikep->flags & IKEV2_PAYLOAD_FLAG_CRITICAL)
+ {
+ sa->unsupported_cp = payload;
+ return;
+ }
+ }
payload = ikep->nextpayload;
p += plen;
@@ -917,46 +941,48 @@ ikev2_process_create_child_sa_req(vlib_main_t * vm, ikev2_sa_t *sa, ike_header_t
if (rekeying)
{
- ikev2_rekey_t * rekey;
- child_sa = ikev2_sa_get_child(sa, n->spi, n->protocol_id);
+ ikev2_rekey_t *rekey;
+ child_sa = ikev2_sa_get_child (sa, n->spi, n->protocol_id);
if (!child_sa)
- {
- clib_warning("child SA spi %lx not found", n->spi);
- goto cleanup_and_exit;
- }
- vec_add2(sa->rekey, rekey, 1);
+ {
+ clib_warning ("child SA spi %lx not found", n->spi);
+ goto cleanup_and_exit;
+ }
+ vec_add2 (sa->rekey, rekey, 1);
rekey->protocol_id = n->protocol_id;
rekey->spi = n->spi;
rekey->i_proposal = proposal;
- rekey->r_proposal = ikev2_select_proposal(proposal, IKEV2_PROTOCOL_ESP);
+ rekey->r_proposal =
+ ikev2_select_proposal (proposal, IKEV2_PROTOCOL_ESP);
rekey->tsi = tsi;
rekey->tsr = tsr;
/* update Ni */
- vec_free(sa->i_nonce);
- vec_add(sa->i_nonce, i_nonce, IKEV2_NONCE_SIZE);
+ vec_free (sa->i_nonce);
+ vec_add (sa->i_nonce, i_nonce, IKEV2_NONCE_SIZE);
/* generate new Nr */
- vec_free(sa->r_nonce);
- sa->r_nonce = vec_new(u8, IKEV2_NONCE_SIZE);
- RAND_bytes((u8 *) sa->r_nonce, IKEV2_NONCE_SIZE);
+ vec_free (sa->r_nonce);
+ sa->r_nonce = vec_new (u8, IKEV2_NONCE_SIZE);
+ RAND_bytes ((u8 *) sa->r_nonce, IKEV2_NONCE_SIZE);
}
cleanup_and_exit:
- vec_free(plaintext);
- vec_free(n);
+ vec_free (plaintext);
+ vec_free (n);
}
static u8 *
-ikev2_sa_generate_authmsg(ikev2_sa_t *sa, int is_responder)
+ikev2_sa_generate_authmsg (ikev2_sa_t * sa, int is_responder)
{
- u8 * authmsg = 0;
- u8 * data;
- u8 * nonce;
- ikev2_id_t * id;
- u8 * key;
- u8 * packet_data;
- ikev2_sa_transform_t * tr_prf;
+ u8 *authmsg = 0;
+ u8 *data;
+ u8 *nonce;
+ ikev2_id_t *id;
+ u8 *key;
+ u8 *packet_data;
+ ikev2_sa_transform_t *tr_prf;
- tr_prf = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
+ tr_prf =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
if (is_responder)
{
@@ -973,22 +999,22 @@ ikev2_sa_generate_authmsg(ikev2_sa_t *sa, int is_responder)
packet_data = sa->last_sa_init_req_packet_data;
}
- data = vec_new(u8, 4);
+ data = vec_new (u8, 4);
data[0] = id->type;
- vec_append(data, id->data);
+ vec_append (data, id->data);
- u8 * id_hash = ikev2_calc_prf(tr_prf, key, data);
- vec_append(authmsg, packet_data);
- vec_append(authmsg, nonce);
- vec_append(authmsg, id_hash);
- vec_free(id_hash);
- vec_free(data);
+ u8 *id_hash = ikev2_calc_prf (tr_prf, key, data);
+ vec_append (authmsg, packet_data);
+ vec_append (authmsg, nonce);
+ vec_append (authmsg, id_hash);
+ vec_free (id_hash);
+ vec_free (data);
return authmsg;
}
static int
-ikev2_ts_cmp(ikev2_ts_t * ts1, ikev2_ts_t * ts2)
+ikev2_ts_cmp (ikev2_ts_t * ts1, ikev2_ts_t * ts2)
{
if (ts1->ts_type == ts2->ts_type && ts1->protocol_id == ts2->protocol_id &&
ts1->start_port == ts2->start_port && ts1->end_port == ts2->end_port &&
@@ -1000,12 +1026,13 @@ ikev2_ts_cmp(ikev2_ts_t * ts1, ikev2_ts_t * ts2)
}
static void
-ikev2_sa_match_ts(ikev2_sa_t *sa)
+ikev2_sa_match_ts (ikev2_sa_t * sa)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_profile_t * p;
- ikev2_ts_t * ts, * tsi = 0, * tsr = 0;
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_profile_t *p;
+ ikev2_ts_t *ts, *tsi = 0, *tsr = 0;
+ /* *INDENT-OFF* */
pool_foreach (p, km->profiles, ({
/* check id */
@@ -1034,44 +1061,48 @@ ikev2_sa_match_ts(ikev2_sa_t *sa)
break;
}));
+ /* *INDENT-ON* */
if (tsi && tsr)
{
- vec_free(sa->childs[0].tsi);
- vec_free(sa->childs[0].tsr);
+ vec_free (sa->childs[0].tsi);
+ vec_free (sa->childs[0].tsr);
sa->childs[0].tsi = tsi;
sa->childs[0].tsr = tsr;
}
else
{
- vec_free(tsi);
- vec_free(tsr);
- ikev2_set_state(sa, IKEV2_STATE_TS_UNACCEPTABLE);
+ vec_free (tsi);
+ vec_free (tsr);
+ ikev2_set_state (sa, IKEV2_STATE_TS_UNACCEPTABLE);
}
}
static void
-ikev2_sa_auth(ikev2_sa_t *sa)
+ikev2_sa_auth (ikev2_sa_t * sa)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_profile_t * p, * sel_p = 0;
- u8 * authmsg, * key_pad, * psk = 0, * auth = 0;
- ikev2_sa_transform_t * tr_prf;
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_profile_t *p, *sel_p = 0;
+ u8 *authmsg, *key_pad, *psk = 0, *auth = 0;
+ ikev2_sa_transform_t *tr_prf;
- tr_prf = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
+ tr_prf =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
/* only shared key and rsa signature */
if (!(sa->i_auth.method == IKEV2_AUTH_METHOD_SHARED_KEY_MIC ||
- sa->i_auth.method == IKEV2_AUTH_METHOD_RSA_SIG))
+ sa->i_auth.method == IKEV2_AUTH_METHOD_RSA_SIG))
{
- clib_warning("unsupported authentication method %u", sa->i_auth.method);
- ikev2_set_state(sa, IKEV2_STATE_AUTH_FAILED);
+ clib_warning ("unsupported authentication method %u",
+ sa->i_auth.method);
+ ikev2_set_state (sa, IKEV2_STATE_AUTH_FAILED);
return;
}
- key_pad = format(0, "%s", IKEV2_KEY_PAD);
- authmsg = ikev2_sa_generate_authmsg(sa, 0);
+ key_pad = format (0, "%s", IKEV2_KEY_PAD);
+ authmsg = ikev2_sa_generate_authmsg (sa, 0);
+ /* *INDENT-OFF* */
pool_foreach (p, km->profiles, ({
/* check id */
@@ -1114,56 +1145,58 @@ ikev2_sa_auth(ikev2_sa_t *sa)
vec_free(auth);
vec_free(psk);
}));
+ /* *INDENT-ON* */
- vec_free(authmsg);
+ vec_free (authmsg);
if (sa->state == IKEV2_STATE_AUTHENTICATED)
{
- vec_free(sa->r_id.data);
- sa->r_id.data = vec_dup(sel_p->loc_id.data);
+ vec_free (sa->r_id.data);
+ sa->r_id.data = vec_dup (sel_p->loc_id.data);
sa->r_id.type = sel_p->loc_id.type;
/* generate our auth data */
- authmsg = ikev2_sa_generate_authmsg(sa, 1);
+ authmsg = ikev2_sa_generate_authmsg (sa, 1);
if (sel_p->auth.method == IKEV2_AUTH_METHOD_SHARED_KEY_MIC)
- {
- sa->r_auth.data = ikev2_calc_prf(tr_prf, psk, authmsg);
- sa->r_auth.method = IKEV2_AUTH_METHOD_SHARED_KEY_MIC;
- }
+ {
+ sa->r_auth.data = ikev2_calc_prf (tr_prf, psk, authmsg);
+ sa->r_auth.method = IKEV2_AUTH_METHOD_SHARED_KEY_MIC;
+ }
else if (sel_p->auth.method == IKEV2_AUTH_METHOD_RSA_SIG)
- {
- sa->r_auth.data = ikev2_calc_sign(km->pkey, authmsg);
- sa->r_auth.method = IKEV2_AUTH_METHOD_RSA_SIG;
- }
- vec_free(authmsg);
+ {
+ sa->r_auth.data = ikev2_calc_sign (km->pkey, authmsg);
+ sa->r_auth.method = IKEV2_AUTH_METHOD_RSA_SIG;
+ }
+ vec_free (authmsg);
/* select transforms for 1st child sa */
- ikev2_sa_free_proposal_vector(&sa->childs[0].r_proposals);
- sa->childs[0].r_proposals = ikev2_select_proposal(sa->childs[0].i_proposals,
- IKEV2_PROTOCOL_ESP);
+ ikev2_sa_free_proposal_vector (&sa->childs[0].r_proposals);
+ sa->childs[0].r_proposals =
+ ikev2_select_proposal (sa->childs[0].i_proposals, IKEV2_PROTOCOL_ESP);
}
else
{
- ikev2_set_state(sa, IKEV2_STATE_AUTH_FAILED);
+ ikev2_set_state (sa, IKEV2_STATE_AUTH_FAILED);
}
- vec_free(psk);
- vec_free(key_pad);
+ vec_free (psk);
+ vec_free (key_pad);
}
static int
-ikev2_create_tunnel_interface(vnet_main_t * vnm, ikev2_sa_t *sa, ikev2_child_sa_t * child)
+ikev2_create_tunnel_interface (vnet_main_t * vnm, ikev2_sa_t * sa,
+ ikev2_child_sa_t * child)
{
ipsec_add_del_tunnel_args_t a;
- ikev2_sa_transform_t * tr;
- u8 encr_type = 0;
+ ikev2_sa_transform_t *tr;
+ u8 encr_type = 0;
if (!child->r_proposals)
{
- ikev2_set_state(sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
+ ikev2_set_state (sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
return 1;
}
- memset(&a, 0, sizeof(a));
+ memset (&a, 0, sizeof (a));
a.is_add = 1;
a.local_ip.as_u32 = sa->raddr.as_u32;
a.remote_ip.as_u32 = sa->iaddr.as_u32;
@@ -1171,86 +1204,90 @@ ikev2_create_tunnel_interface(vnet_main_t * vnm, ikev2_sa_t *sa, ikev2_child_sa_
a.remote_spi = child->r_proposals[0].spi;
a.anti_replay = 1;
- tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ESN);
+ tr =
+ ikev2_sa_get_td_for_type (child->r_proposals, IKEV2_TRANSFORM_TYPE_ESN);
if (tr)
- a.esn = tr->esn_type;
+ a.esn = tr->esn_type;
else
a.esn = 0;
- tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
+ tr =
+ ikev2_sa_get_td_for_type (child->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
if (tr)
{
if (tr->encr_type == IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC && tr->key_len)
- {
- switch (tr->key_len)
- {
- case 16:
- encr_type = IPSEC_CRYPTO_ALG_AES_CBC_128;
- break;
- case 24:
- encr_type = IPSEC_CRYPTO_ALG_AES_CBC_192;
- break;
- case 32:
- encr_type = IPSEC_CRYPTO_ALG_AES_CBC_256;
- break;
- default:
- ikev2_set_state(sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
- return 1;
- break;
- }
- }
+ {
+ switch (tr->key_len)
+ {
+ case 16:
+ encr_type = IPSEC_CRYPTO_ALG_AES_CBC_128;
+ break;
+ case 24:
+ encr_type = IPSEC_CRYPTO_ALG_AES_CBC_192;
+ break;
+ case 32:
+ encr_type = IPSEC_CRYPTO_ALG_AES_CBC_256;
+ break;
+ default:
+ ikev2_set_state (sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
+ return 1;
+ break;
+ }
+ }
else
- {
- ikev2_set_state(sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
- return 1;
- }
+ {
+ ikev2_set_state (sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
+ return 1;
+ }
}
else
{
- ikev2_set_state(sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
+ ikev2_set_state (sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
return 1;
}
- tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
+ tr =
+ ikev2_sa_get_td_for_type (child->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
if (tr)
{
if (tr->integ_type != IKEV2_TRANSFORM_INTEG_TYPE_AUTH_HMAC_SHA1_96)
- {
- ikev2_set_state(sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
- return 1;
- }
+ {
+ ikev2_set_state (sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
+ return 1;
+ }
}
else
{
- ikev2_set_state(sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
+ ikev2_set_state (sa, IKEV2_STATE_NO_PROPOSAL_CHOSEN);
return 1;
}
- ikev2_calc_child_keys(sa, child);
+ ikev2_calc_child_keys (sa, child);
a.integ_alg = IPSEC_INTEG_ALG_SHA1_96;
- a.local_integ_key_len = vec_len(child->sk_ar);
- clib_memcpy(a.local_integ_key, child->sk_ar, a.local_integ_key_len);
- a.remote_integ_key_len = vec_len(child->sk_ai);
- clib_memcpy(a.remote_integ_key, child->sk_ai, a.remote_integ_key_len);
+ a.local_integ_key_len = vec_len (child->sk_ar);
+ clib_memcpy (a.local_integ_key, child->sk_ar, a.local_integ_key_len);
+ a.remote_integ_key_len = vec_len (child->sk_ai);
+ clib_memcpy (a.remote_integ_key, child->sk_ai, a.remote_integ_key_len);
a.crypto_alg = encr_type;
- a.local_crypto_key_len = vec_len(child->sk_er);
- clib_memcpy(a.local_crypto_key, child->sk_er, a.local_crypto_key_len);
- a.remote_crypto_key_len = vec_len(child->sk_ei);
- clib_memcpy(a.remote_crypto_key, child->sk_ei, a.remote_crypto_key_len);
+ a.local_crypto_key_len = vec_len (child->sk_er);
+ clib_memcpy (a.local_crypto_key, child->sk_er, a.local_crypto_key_len);
+ a.remote_crypto_key_len = vec_len (child->sk_ei);
+ clib_memcpy (a.remote_crypto_key, child->sk_ei, a.remote_crypto_key_len);
- ipsec_add_del_tunnel_if(&a);
+ ipsec_add_del_tunnel_if (&a);
return 0;
}
static int
-ikev2_delete_tunnel_interface(vnet_main_t * vnm, ikev2_sa_t *sa, ikev2_child_sa_t * child)
+ikev2_delete_tunnel_interface (vnet_main_t * vnm, ikev2_sa_t * sa,
+ ikev2_child_sa_t * child)
{
ipsec_add_del_tunnel_args_t a;
- if (!vec_len(child->r_proposals))
+ if (!vec_len (child->r_proposals))
return 0;
a.is_add = 0;
@@ -1259,205 +1296,217 @@ ikev2_delete_tunnel_interface(vnet_main_t * vnm, ikev2_sa_t *sa, ikev2_child_sa_
a.local_spi = child->i_proposals[0].spi;
a.remote_spi = child->r_proposals[0].spi;
- ipsec_add_del_tunnel_if(&a);
+ ipsec_add_del_tunnel_if (&a);
return 0;
}
static u32
-ikev2_generate_resp(ikev2_sa_t *sa, ike_header_t * ike)
+ikev2_generate_resp (ikev2_sa_t * sa, ike_header_t * ike)
{
- v8 * integ = 0;
- ike_payload_header_t * ph;
+ v8 *integ = 0;
+ ike_payload_header_t *ph;
u16 plen;
u32 tlen = 0;
- ikev2_sa_transform_t * tr_encr, *tr_integ;
- tr_encr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
- tr_integ = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
+ ikev2_sa_transform_t *tr_encr, *tr_integ;
+ tr_encr =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
+ tr_integ =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
- ikev2_payload_chain_t * chain = 0;
- ikev2_payload_new_chain(chain);
+ ikev2_payload_chain_t *chain = 0;
+ ikev2_payload_new_chain (chain);
if (ike->exchange == IKEV2_EXCHANGE_SA_INIT)
{
if (sa->r_proposals == 0)
- {
- ikev2_payload_add_notify(chain, IKEV2_NOTIFY_MSG_NO_PROPOSAL_CHOSEN, 0);
- ikev2_set_state(sa, IKEV2_STATE_NOTIFY_AND_DELETE);
- }
+ {
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_NO_PROPOSAL_CHOSEN, 0);
+ ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
+ }
else if (sa->dh_group == IKEV2_TRANSFORM_DH_TYPE_NONE)
- {
- u8 * data = vec_new(u8, 2);
- ikev2_sa_transform_t * tr_dh;
- tr_dh = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_DH);
- ASSERT(tr_dh && tr_dh->dh_type);
-
- data[0] = (tr_dh->dh_type >> 8) & 0xff;
- data[1] = (tr_dh->dh_type) & 0xff;
-
- ikev2_payload_add_notify(chain, IKEV2_NOTIFY_MSG_INVALID_KE_PAYLOAD, data);
- vec_free(data);
- ikev2_set_state(sa, IKEV2_STATE_NOTIFY_AND_DELETE);
- }
+ {
+ u8 *data = vec_new (u8, 2);
+ ikev2_sa_transform_t *tr_dh;
+ tr_dh =
+ ikev2_sa_get_td_for_type (sa->r_proposals,
+ IKEV2_TRANSFORM_TYPE_DH);
+ ASSERT (tr_dh && tr_dh->dh_type);
+
+ data[0] = (tr_dh->dh_type >> 8) & 0xff;
+ data[1] = (tr_dh->dh_type) & 0xff;
+
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_INVALID_KE_PAYLOAD,
+ data);
+ vec_free (data);
+ ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
+ }
else if (sa->state == IKEV2_STATE_NOTIFY_AND_DELETE)
- {
- u8 * data = vec_new(u8, 1);
-
- data[0] = sa->unsupported_cp;
- ikev2_payload_add_notify(chain,
- IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
- data);
- vec_free(data);
- }
+ {
+ u8 *data = vec_new (u8, 1);
+
+ data[0] = sa->unsupported_cp;
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
+ data);
+ vec_free (data);
+ }
else
- {
- ike->rspi = clib_host_to_net_u64(sa->rspi);
- ikev2_payload_add_sa(chain, sa->r_proposals);
- ikev2_payload_add_ke(chain, sa->dh_group, sa->r_dh_data);
- ikev2_payload_add_nonce(chain, sa->r_nonce);
- }
+ {
+ ike->rspi = clib_host_to_net_u64 (sa->rspi);
+ ikev2_payload_add_sa (chain, sa->r_proposals);
+ ikev2_payload_add_ke (chain, sa->dh_group, sa->r_dh_data);
+ ikev2_payload_add_nonce (chain, sa->r_nonce);
+ }
}
else if (ike->exchange == IKEV2_EXCHANGE_IKE_AUTH)
{
if (sa->state == IKEV2_STATE_AUTHENTICATED)
- {
- ikev2_payload_add_id(chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
- ikev2_payload_add_auth(chain, &sa->r_auth);
- ikev2_payload_add_sa(chain, sa->childs[0].r_proposals);
- ikev2_payload_add_ts(chain, sa->childs[0].tsi, IKEV2_PAYLOAD_TSI);
- ikev2_payload_add_ts(chain, sa->childs[0].tsr, IKEV2_PAYLOAD_TSR);
- }
+ {
+ ikev2_payload_add_id (chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
+ ikev2_payload_add_auth (chain, &sa->r_auth);
+ ikev2_payload_add_sa (chain, sa->childs[0].r_proposals);
+ ikev2_payload_add_ts (chain, sa->childs[0].tsi, IKEV2_PAYLOAD_TSI);
+ ikev2_payload_add_ts (chain, sa->childs[0].tsr, IKEV2_PAYLOAD_TSR);
+ }
else if (sa->state == IKEV2_STATE_AUTH_FAILED)
- {
- ikev2_payload_add_notify(chain, IKEV2_NOTIFY_MSG_AUTHENTICATION_FAILED, 0);
- ikev2_set_state(sa, IKEV2_STATE_NOTIFY_AND_DELETE);
- }
+ {
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_AUTHENTICATION_FAILED,
+ 0);
+ ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
+ }
else if (sa->state == IKEV2_STATE_TS_UNACCEPTABLE)
- {
- ikev2_payload_add_notify(chain, IKEV2_NOTIFY_MSG_TS_UNACCEPTABLE, 0);
- ikev2_payload_add_id(chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
- ikev2_payload_add_auth(chain, &sa->r_auth);
- }
+ {
+ ikev2_payload_add_notify (chain, IKEV2_NOTIFY_MSG_TS_UNACCEPTABLE,
+ 0);
+ ikev2_payload_add_id (chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
+ ikev2_payload_add_auth (chain, &sa->r_auth);
+ }
else if (sa->state == IKEV2_STATE_NO_PROPOSAL_CHOSEN)
- {
- ikev2_payload_add_notify(chain, IKEV2_NOTIFY_MSG_NO_PROPOSAL_CHOSEN, 0);
- ikev2_payload_add_id(chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
- ikev2_payload_add_auth(chain, &sa->r_auth);
- ikev2_payload_add_ts(chain, sa->childs[0].tsi, IKEV2_PAYLOAD_TSI);
- ikev2_payload_add_ts(chain, sa->childs[0].tsr, IKEV2_PAYLOAD_TSR);
- }
+ {
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_NO_PROPOSAL_CHOSEN, 0);
+ ikev2_payload_add_id (chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
+ ikev2_payload_add_auth (chain, &sa->r_auth);
+ ikev2_payload_add_ts (chain, sa->childs[0].tsi, IKEV2_PAYLOAD_TSI);
+ ikev2_payload_add_ts (chain, sa->childs[0].tsr, IKEV2_PAYLOAD_TSR);
+ }
else if (sa->state == IKEV2_STATE_NOTIFY_AND_DELETE)
- {
- u8 * data = vec_new(u8, 1);
-
- data[0] = sa->unsupported_cp;
- ikev2_payload_add_notify(chain,
- IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
- data);
- vec_free(data);
- }
+ {
+ u8 *data = vec_new (u8, 1);
+
+ data[0] = sa->unsupported_cp;
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
+ data);
+ vec_free (data);
+ }
else
- {
- ikev2_set_state(sa, IKEV2_STATE_DELETED);
- goto done;
- }
+ {
+ ikev2_set_state (sa, IKEV2_STATE_DELETED);
+ goto done;
+ }
}
else if (ike->exchange == IKEV2_EXCHANGE_INFORMATIONAL)
{
/* if pending delete */
if (sa->del)
- {
- /* The response to a request that deletes the IKE SA is an empty
- INFORMATIONAL response. */
- if (sa->del[0].protocol_id == IKEV2_PROTOCOL_IKE)
- {
- ikev2_set_state(sa, IKEV2_STATE_NOTIFY_AND_DELETE);
- }
- /* The response to a request that deletes ESP or AH SAs will contain
- delete payloads for the paired SAs going in the other direction. */
- else
- {
- ikev2_payload_add_delete(chain, sa->del);
- }
- vec_free(sa->del);
- sa->del = 0;
- }
+ {
+ /* The response to a request that deletes the IKE SA is an empty
+ INFORMATIONAL response. */
+ if (sa->del[0].protocol_id == IKEV2_PROTOCOL_IKE)
+ {
+ ikev2_set_state (sa, IKEV2_STATE_NOTIFY_AND_DELETE);
+ }
+ /* The response to a request that deletes ESP or AH SAs will contain
+ delete payloads for the paired SAs going in the other direction. */
+ else
+ {
+ ikev2_payload_add_delete (chain, sa->del);
+ }
+ vec_free (sa->del);
+ sa->del = 0;
+ }
/* received N(AUTHENTICATION_FAILED) */
else if (sa->state == IKEV2_STATE_AUTH_FAILED)
- {
- ikev2_set_state(sa, IKEV2_STATE_DELETED);
- goto done;
- }
+ {
+ ikev2_set_state (sa, IKEV2_STATE_DELETED);
+ goto done;
+ }
/* received unsupported critical payload */
else if (sa->unsupported_cp)
- {
- u8 * data = vec_new(u8, 1);
-
- data[0] = sa->unsupported_cp;
- ikev2_payload_add_notify(chain,
- IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
- data);
- vec_free(data);
- sa->unsupported_cp = 0;
- }
+ {
+ u8 *data = vec_new (u8, 1);
+
+ data[0] = sa->unsupported_cp;
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
+ data);
+ vec_free (data);
+ sa->unsupported_cp = 0;
+ }
/* else send empty response */
}
else if (ike->exchange == IKEV2_EXCHANGE_CREATE_CHILD_SA)
{
if (sa->rekey)
- {
- ikev2_payload_add_sa(chain, sa->rekey[0].r_proposal);
- ikev2_payload_add_nonce(chain, sa->r_nonce);
- ikev2_payload_add_ts(chain, sa->rekey[0].tsi, IKEV2_PAYLOAD_TSI);
- ikev2_payload_add_ts(chain, sa->rekey[0].tsr, IKEV2_PAYLOAD_TSR);
- vec_del1(sa->rekey, 0);
- }
+ {
+ ikev2_payload_add_sa (chain, sa->rekey[0].r_proposal);
+ ikev2_payload_add_nonce (chain, sa->r_nonce);
+ ikev2_payload_add_ts (chain, sa->rekey[0].tsi, IKEV2_PAYLOAD_TSI);
+ ikev2_payload_add_ts (chain, sa->rekey[0].tsr, IKEV2_PAYLOAD_TSR);
+ vec_del1 (sa->rekey, 0);
+ }
else if (sa->unsupported_cp)
- {
- u8 * data = vec_new(u8, 1);
-
- data[0] = sa->unsupported_cp;
- ikev2_payload_add_notify(chain,
- IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
- data);
- vec_free(data);
- sa->unsupported_cp = 0;
- }
+ {
+ u8 *data = vec_new (u8, 1);
+
+ data[0] = sa->unsupported_cp;
+ ikev2_payload_add_notify (chain,
+ IKEV2_NOTIFY_MSG_UNSUPPORTED_CRITICAL_PAYLOAD,
+ data);
+ vec_free (data);
+ sa->unsupported_cp = 0;
+ }
else
- {
- ikev2_payload_add_notify(chain, IKEV2_NOTIFY_MSG_NO_ADDITIONAL_SAS, 0);
- }
+ {
+ ikev2_payload_add_notify (chain, IKEV2_NOTIFY_MSG_NO_ADDITIONAL_SAS,
+ 0);
+ }
}
/* IKEv2 header */
ike->version = IKE_VERSION_2;
ike->flags = IKEV2_HDR_FLAG_RESPONSE;
ike->nextpayload = IKEV2_PAYLOAD_SK;
- tlen = sizeof(*ike);
+ tlen = sizeof (*ike);
if (ike->exchange == IKEV2_EXCHANGE_SA_INIT)
{
- tlen += vec_len(chain->data);
+ tlen += vec_len (chain->data);
ike->nextpayload = chain->first_payload_type;
- ike->length = clib_host_to_net_u32(tlen);
- clib_memcpy(ike->payload, chain->data, vec_len(chain->data));
+ ike->length = clib_host_to_net_u32 (tlen);
+ clib_memcpy (ike->payload, chain->data, vec_len (chain->data));
/* store whole IKE payload - needed for PSK auth */
- vec_free(sa->last_sa_init_res_packet_data);
- vec_add(sa->last_sa_init_res_packet_data, ike, tlen);
+ vec_free (sa->last_sa_init_res_packet_data);
+ vec_add (sa->last_sa_init_res_packet_data, ike, tlen);
}
else
{
- ikev2_payload_chain_add_padding(chain, tr_encr->block_size);
+ ikev2_payload_chain_add_padding (chain, tr_encr->block_size);
/* SK payload */
- plen = sizeof(*ph);
- ph = (ike_payload_header_t *) &ike->payload[0];
+ plen = sizeof (*ph);
+ ph = (ike_payload_header_t *) & ike->payload[0];
ph->nextpayload = chain->first_payload_type;
ph->flags = 0;
- int enc_len = ikev2_encrypt_data(sa, chain->data, ph->payload);
+ int enc_len = ikev2_encrypt_data (sa, chain->data, ph->payload);
plen += enc_len;
/* add space for hmac */
@@ -1465,36 +1514,36 @@ ikev2_generate_resp(ikev2_sa_t *sa, ike_header_t * ike)
tlen += plen;
/* payload and total length */
- ph->length = clib_host_to_net_u16(plen);
- ike->length = clib_host_to_net_u32(tlen);
+ ph->length = clib_host_to_net_u16 (plen);
+ ike->length = clib_host_to_net_u32 (tlen);
/* calc integrity data for whole packet except hash itself */
- integ = ikev2_calc_integr(tr_integ, sa->sk_ar, (u8 *) ike,
- tlen - tr_integ->key_trunc);
+ integ = ikev2_calc_integr (tr_integ, sa->sk_ar, (u8 *) ike,
+ tlen - tr_integ->key_trunc);
- clib_memcpy(ike->payload + tlen - tr_integ->key_trunc - sizeof(*ike),
- integ, tr_integ->key_trunc);
+ clib_memcpy (ike->payload + tlen - tr_integ->key_trunc - sizeof (*ike),
+ integ, tr_integ->key_trunc);
/* store whole IKE payload - needed for retransmit */
- vec_free(sa->last_res_packet_data);
- vec_add(sa->last_res_packet_data, ike, tlen);
+ vec_free (sa->last_res_packet_data);
+ vec_add (sa->last_res_packet_data, ike, tlen);
}
done:
ikev2_payload_destroy_chain (chain);
- vec_free(integ);
+ vec_free (integ);
return tlen;
}
static int
ikev2_retransmit_sa_init (ike_header_t * ike,
- ip4_address_t iaddr,
- ip4_address_t raddr)
+ ip4_address_t iaddr, ip4_address_t raddr)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_sa_t * sa;
- u32 cpu_index = os_get_cpu_number();
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_sa_t *sa;
+ u32 cpu_index = os_get_cpu_number ();
+ /* *INDENT-OFF* */
pool_foreach (sa, km->per_thread_data[cpu_index].sas, ({
if (sa->ispi == clib_net_to_host_u64(ike->ispi) &&
sa->iaddr.as_u32 == iaddr.as_u32 &&
@@ -1550,6 +1599,7 @@ ikev2_retransmit_sa_init (ike_header_t * ike,
}
}
}));
+ /* *INDENT-ON* */
/* req is not retransmit */
return 0;
@@ -1558,7 +1608,7 @@ ikev2_retransmit_sa_init (ike_header_t * ike,
static int
ikev2_retransmit_resp (ikev2_sa_t * sa, ike_header_t * ike)
{
- u32 msg_id = clib_net_to_host_u32(ike->msgid);
+ u32 msg_id = clib_net_to_host_u32 (ike->msgid);
/* new req */
if (msg_id > sa->last_msg_id)
@@ -1569,8 +1619,8 @@ ikev2_retransmit_resp (ikev2_sa_t * sa, ike_header_t * ike)
/* retransmitted req */
else if (msg_id == sa->last_msg_id)
{
- ike_header_t * tmp;
- tmp = (ike_header_t*)sa->last_res_packet_data;
+ ike_header_t *tmp;
+ tmp = (ike_header_t *) sa->last_res_packet_data;
ike->ispi = tmp->ispi;
ike->rspi = tmp->rspi;
ike->nextpayload = tmp->nextpayload;
@@ -1579,34 +1629,33 @@ ikev2_retransmit_resp (ikev2_sa_t * sa, ike_header_t * ike)
ike->flags = tmp->flags;
ike->msgid = tmp->msgid;
ike->length = tmp->length;
- clib_memcpy(ike->payload, tmp->payload,
- clib_net_to_host_u32(tmp->length) - sizeof(*ike));
- clib_warning("IKE msgid %u retransmit from %U to %U",
- msg_id,
- format_ip4_address, &sa->raddr,
- format_ip4_address, &sa->iaddr);
+ clib_memcpy (ike->payload, tmp->payload,
+ clib_net_to_host_u32 (tmp->length) - sizeof (*ike));
+ clib_warning ("IKE msgid %u retransmit from %U to %U",
+ msg_id,
+ format_ip4_address, &sa->raddr,
+ format_ip4_address, &sa->iaddr);
return 1;
}
/* old req ignore */
else
{
- clib_warning("IKE msgid %u req ignore from %U to %U",
- msg_id,
- format_ip4_address, &sa->raddr,
- format_ip4_address, &sa->iaddr);
+ clib_warning ("IKE msgid %u req ignore from %U to %U",
+ msg_id,
+ format_ip4_address, &sa->raddr,
+ format_ip4_address, &sa->iaddr);
return -1;
}
}
static uword
ikev2_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- u32 n_left_from, * from, * to_next;
+ u32 n_left_from, *from, *to_next;
ikev2_next_t next_index;
- ikev2_main_t * km = &ikev2_main;
- u32 cpu_index = os_get_cpu_number();
+ ikev2_main_t *km = &ikev2_main;
+ u32 cpu_index = os_get_cpu_number ();
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
@@ -1619,293 +1668,297 @@ ikev2_node_fn (vlib_main_t * vm,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0 = IKEV2_NEXT_ERROR_DROP;
- u32 sw_if_index0;
- ip4_header_t * ip40;
- udp_header_t * udp0;
- ike_header_t * ike0;
- ikev2_sa_t * sa0 = 0;
- int len = 0;
- int r;
-
- /* speculatively enqueue b0 to the current next frame */
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- b0 = vlib_get_buffer (vm, bi0);
- ike0 = vlib_buffer_get_current (b0);
- vlib_buffer_advance(b0, - sizeof(*udp0));
- udp0 = vlib_buffer_get_current (b0);
- vlib_buffer_advance(b0, - sizeof(*ip40));
- ip40 = vlib_buffer_get_current (b0);
-
- if (ike0->version != IKE_VERSION_2)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_NOT_IKEV2, 1);
- goto dispatch0;
- }
-
- if (ike0->exchange == IKEV2_EXCHANGE_SA_INIT)
- {
- ikev2_sa_t sa; /* temporary store for SA */
- sa0 = &sa;
- memset (sa0, 0, sizeof (*sa0));
-
- if (ike0->rspi == 0)
- {
- sa0->raddr.as_u32 = ip40->dst_address.as_u32;
- sa0->iaddr.as_u32 = ip40->src_address.as_u32;
-
- r = ikev2_retransmit_sa_init(ike0, sa0->iaddr, sa0->raddr);
- if (r == 1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_SA_INIT_RETRANSMIT,
- 1);
- len = clib_net_to_host_u32(ike0->length);
- goto dispatch0;
- }
- else if (r == -1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_SA_INIT_IGNORE,
- 1);
- goto dispatch0;
- }
-
- ikev2_process_sa_init_req(vm, sa0, ike0);
-
- if (sa0->state == IKEV2_STATE_SA_INIT)
- {
- ikev2_sa_free_proposal_vector(&sa0->r_proposals);
- sa0->r_proposals = ikev2_select_proposal(sa0->i_proposals,
- IKEV2_PROTOCOL_IKE);
- ikev2_generate_sa_init_data(sa0);
- }
-
- if (sa0->state == IKEV2_STATE_SA_INIT ||
- sa0->state == IKEV2_STATE_NOTIFY_AND_DELETE)
- {
- len = ikev2_generate_resp(sa0, ike0);
- }
-
- if (sa0->state == IKEV2_STATE_SA_INIT)
- {
- /* add SA to the pool */
- pool_get (km->per_thread_data[cpu_index].sas, sa0);
- clib_memcpy(sa0, &sa, sizeof(*sa0));
- hash_set (km->per_thread_data[cpu_index].sa_by_rspi,
- sa0->rspi,
- sa0 - km->per_thread_data[cpu_index].sas);
- }
- else
- {
- ikev2_sa_free_all_vec(sa0);
- }
- }
- }
- else if (ike0->exchange == IKEV2_EXCHANGE_IKE_AUTH)
- {
- uword * p;
- p = hash_get(km->per_thread_data[cpu_index].sa_by_rspi,
- clib_net_to_host_u64(ike0->rspi));
- if (p)
- {
- sa0 = pool_elt_at_index (km->per_thread_data[cpu_index].sas,
- p[0]);
-
- r = ikev2_retransmit_resp(sa0, ike0);
- if (r == 1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_REQ_RETRANSMIT,
- 1);
- len = clib_net_to_host_u32(ike0->length);
- goto dispatch0;
- }
- else if (r == -1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_REQ_IGNORE,
- 1);
- goto dispatch0;
- }
-
- ikev2_process_auth_req(vm, sa0, ike0);
- ikev2_sa_auth(sa0);
- if (sa0->state == IKEV2_STATE_AUTHENTICATED)
- {
- ikev2_initial_contact_cleanup(sa0);
- ikev2_sa_match_ts(sa0);
- if (sa0->state != IKEV2_STATE_TS_UNACCEPTABLE)
- ikev2_create_tunnel_interface(km->vnet_main, sa0,
- &sa0->childs[0]);
- }
- len = ikev2_generate_resp(sa0, ike0);
- }
- }
- else if (ike0->exchange == IKEV2_EXCHANGE_INFORMATIONAL)
- {
- uword * p;
- p = hash_get(km->per_thread_data[cpu_index].sa_by_rspi,
- clib_net_to_host_u64(ike0->rspi));
- if (p)
- {
- sa0 = pool_elt_at_index (km->per_thread_data[cpu_index].sas,
- p[0]);
-
- r = ikev2_retransmit_resp(sa0, ike0);
- if (r == 1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_REQ_RETRANSMIT,
- 1);
- len = clib_net_to_host_u32(ike0->length);
- goto dispatch0;
- }
- else if (r == -1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_REQ_IGNORE,
- 1);
- goto dispatch0;
- }
-
- ikev2_process_informational_req(vm, sa0, ike0);
- if (sa0->del)
- {
- if (sa0->del[0].protocol_id != IKEV2_PROTOCOL_IKE)
- {
- ikev2_delete_t * d, * tmp, * resp = 0;
- vec_foreach(d, sa0->del)
- {
- ikev2_child_sa_t * ch_sa;
- ch_sa = ikev2_sa_get_child(sa0, d->spi,
- d->protocol_id);
- if (ch_sa)
- {
- ikev2_delete_tunnel_interface(km->vnet_main,
- sa0, ch_sa);
- vec_add2(resp, tmp, 1);
- tmp->protocol_id = d->protocol_id;
- tmp->spi = ch_sa->r_proposals[0].spi;
- ikev2_sa_del_child_sa(sa0, ch_sa);
- }
- }
- vec_free(sa0->del);
- sa0->del = resp;
- }
- }
- len = ikev2_generate_resp(sa0, ike0);
- }
- }
- else if (ike0->exchange == IKEV2_EXCHANGE_CREATE_CHILD_SA)
- {
- uword * p;
- p = hash_get(km->per_thread_data[cpu_index].sa_by_rspi,
- clib_net_to_host_u64(ike0->rspi));
- if (p)
- {
- sa0 = pool_elt_at_index (km->per_thread_data[cpu_index].sas,
- p[0]);
-
- r = ikev2_retransmit_resp(sa0, ike0);
- if (r == 1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_REQ_RETRANSMIT,
- 1);
- len = clib_net_to_host_u32(ike0->length);
- goto dispatch0;
- }
- else if (r == -1)
- {
- vlib_node_increment_counter(vm, ikev2_node.index,
- IKEV2_ERROR_IKE_REQ_IGNORE,
- 1);
- goto dispatch0;
- }
-
- ikev2_process_create_child_sa_req(vm, sa0, ike0);
- if (sa0->rekey)
- {
- if (sa0->rekey[0].protocol_id != IKEV2_PROTOCOL_IKE)
- {
- ikev2_child_sa_t * child;
- vec_add2(sa0->childs, child, 1);
- child->r_proposals = sa0->rekey[0].r_proposal;
- child->i_proposals = sa0->rekey[0].i_proposal;
- child->tsi = sa0->rekey[0].tsi;
- child->tsr = sa0->rekey[0].tsr;
- ikev2_create_tunnel_interface(km->vnet_main, sa0,
- child);
- }
- len = ikev2_generate_resp(sa0, ike0);
- }
- }
- }
- else
- {
- clib_warning("IKEv2 exchange %u packet received from %U to %U",
- ike0->exchange,
- format_ip4_address, ip40->src_address.as_u8,
- format_ip4_address, ip40->dst_address.as_u8);
- }
-
-dispatch0:
- /* if we are sending packet back, rewrite headers */
- if (len)
- {
- next0 = IKEV2_NEXT_IP4_LOOKUP;
- ip40->dst_address.as_u32 = sa0->iaddr.as_u32;
- ip40->src_address.as_u32 = sa0->raddr.as_u32;
- udp0->length = clib_host_to_net_u16(len + sizeof(udp_header_t));
- udp0->checksum = 0;
- b0->current_length = len + sizeof(ip4_header_t) + sizeof(udp_header_t);
- ip40->length = clib_host_to_net_u16(b0->current_length);
- ip40->checksum = ip4_header_checksum (ip40);
- }
- /* delete sa */
- if (sa0 && (sa0->state == IKEV2_STATE_DELETED ||
- sa0->state == IKEV2_STATE_NOTIFY_AND_DELETE))
- {
- ikev2_child_sa_t * c;
-
- vec_foreach(c, sa0->childs)
- ikev2_delete_tunnel_interface(km->vnet_main, sa0, c);
-
- ikev2_delete_sa(sa0);
- }
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- ikev2_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = sw_if_index0;
- t->next_index = next0;
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
- }
+ {
+ u32 bi0;
+ vlib_buffer_t *b0;
+ u32 next0 = IKEV2_NEXT_ERROR_DROP;
+ u32 sw_if_index0;
+ ip4_header_t *ip40;
+ udp_header_t *udp0;
+ ike_header_t *ike0;
+ ikev2_sa_t *sa0 = 0;
+ int len = 0;
+ int r;
+
+ /* speculatively enqueue b0 to the current next frame */
+ bi0 = from[0];
+ to_next[0] = bi0;
+ from += 1;
+ to_next += 1;
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+
+ b0 = vlib_get_buffer (vm, bi0);
+ ike0 = vlib_buffer_get_current (b0);
+ vlib_buffer_advance (b0, -sizeof (*udp0));
+ udp0 = vlib_buffer_get_current (b0);
+ vlib_buffer_advance (b0, -sizeof (*ip40));
+ ip40 = vlib_buffer_get_current (b0);
+
+ if (ike0->version != IKE_VERSION_2)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_NOT_IKEV2, 1);
+ goto dispatch0;
+ }
+
+ if (ike0->exchange == IKEV2_EXCHANGE_SA_INIT)
+ {
+ ikev2_sa_t sa; /* temporary store for SA */
+ sa0 = &sa;
+ memset (sa0, 0, sizeof (*sa0));
+
+ if (ike0->rspi == 0)
+ {
+ sa0->raddr.as_u32 = ip40->dst_address.as_u32;
+ sa0->iaddr.as_u32 = ip40->src_address.as_u32;
+
+ r = ikev2_retransmit_sa_init (ike0, sa0->iaddr, sa0->raddr);
+ if (r == 1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_SA_INIT_RETRANSMIT,
+ 1);
+ len = clib_net_to_host_u32 (ike0->length);
+ goto dispatch0;
+ }
+ else if (r == -1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_SA_INIT_IGNORE,
+ 1);
+ goto dispatch0;
+ }
+
+ ikev2_process_sa_init_req (vm, sa0, ike0);
+
+ if (sa0->state == IKEV2_STATE_SA_INIT)
+ {
+ ikev2_sa_free_proposal_vector (&sa0->r_proposals);
+ sa0->r_proposals =
+ ikev2_select_proposal (sa0->i_proposals,
+ IKEV2_PROTOCOL_IKE);
+ ikev2_generate_sa_init_data (sa0);
+ }
+
+ if (sa0->state == IKEV2_STATE_SA_INIT ||
+ sa0->state == IKEV2_STATE_NOTIFY_AND_DELETE)
+ {
+ len = ikev2_generate_resp (sa0, ike0);
+ }
+
+ if (sa0->state == IKEV2_STATE_SA_INIT)
+ {
+ /* add SA to the pool */
+ pool_get (km->per_thread_data[cpu_index].sas, sa0);
+ clib_memcpy (sa0, &sa, sizeof (*sa0));
+ hash_set (km->per_thread_data[cpu_index].sa_by_rspi,
+ sa0->rspi,
+ sa0 - km->per_thread_data[cpu_index].sas);
+ }
+ else
+ {
+ ikev2_sa_free_all_vec (sa0);
+ }
+ }
+ }
+ else if (ike0->exchange == IKEV2_EXCHANGE_IKE_AUTH)
+ {
+ uword *p;
+ p = hash_get (km->per_thread_data[cpu_index].sa_by_rspi,
+ clib_net_to_host_u64 (ike0->rspi));
+ if (p)
+ {
+ sa0 = pool_elt_at_index (km->per_thread_data[cpu_index].sas,
+ p[0]);
+
+ r = ikev2_retransmit_resp (sa0, ike0);
+ if (r == 1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_REQ_RETRANSMIT,
+ 1);
+ len = clib_net_to_host_u32 (ike0->length);
+ goto dispatch0;
+ }
+ else if (r == -1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_REQ_IGNORE,
+ 1);
+ goto dispatch0;
+ }
+
+ ikev2_process_auth_req (vm, sa0, ike0);
+ ikev2_sa_auth (sa0);
+ if (sa0->state == IKEV2_STATE_AUTHENTICATED)
+ {
+ ikev2_initial_contact_cleanup (sa0);
+ ikev2_sa_match_ts (sa0);
+ if (sa0->state != IKEV2_STATE_TS_UNACCEPTABLE)
+ ikev2_create_tunnel_interface (km->vnet_main, sa0,
+ &sa0->childs[0]);
+ }
+ len = ikev2_generate_resp (sa0, ike0);
+ }
+ }
+ else if (ike0->exchange == IKEV2_EXCHANGE_INFORMATIONAL)
+ {
+ uword *p;
+ p = hash_get (km->per_thread_data[cpu_index].sa_by_rspi,
+ clib_net_to_host_u64 (ike0->rspi));
+ if (p)
+ {
+ sa0 = pool_elt_at_index (km->per_thread_data[cpu_index].sas,
+ p[0]);
+
+ r = ikev2_retransmit_resp (sa0, ike0);
+ if (r == 1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_REQ_RETRANSMIT,
+ 1);
+ len = clib_net_to_host_u32 (ike0->length);
+ goto dispatch0;
+ }
+ else if (r == -1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_REQ_IGNORE,
+ 1);
+ goto dispatch0;
+ }
+
+ ikev2_process_informational_req (vm, sa0, ike0);
+ if (sa0->del)
+ {
+ if (sa0->del[0].protocol_id != IKEV2_PROTOCOL_IKE)
+ {
+ ikev2_delete_t *d, *tmp, *resp = 0;
+ vec_foreach (d, sa0->del)
+ {
+ ikev2_child_sa_t *ch_sa;
+ ch_sa = ikev2_sa_get_child (sa0, d->spi,
+ d->protocol_id);
+ if (ch_sa)
+ {
+ ikev2_delete_tunnel_interface (km->vnet_main,
+ sa0, ch_sa);
+ vec_add2 (resp, tmp, 1);
+ tmp->protocol_id = d->protocol_id;
+ tmp->spi = ch_sa->r_proposals[0].spi;
+ ikev2_sa_del_child_sa (sa0, ch_sa);
+ }
+ }
+ vec_free (sa0->del);
+ sa0->del = resp;
+ }
+ }
+ len = ikev2_generate_resp (sa0, ike0);
+ }
+ }
+ else if (ike0->exchange == IKEV2_EXCHANGE_CREATE_CHILD_SA)
+ {
+ uword *p;
+ p = hash_get (km->per_thread_data[cpu_index].sa_by_rspi,
+ clib_net_to_host_u64 (ike0->rspi));
+ if (p)
+ {
+ sa0 = pool_elt_at_index (km->per_thread_data[cpu_index].sas,
+ p[0]);
+
+ r = ikev2_retransmit_resp (sa0, ike0);
+ if (r == 1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_REQ_RETRANSMIT,
+ 1);
+ len = clib_net_to_host_u32 (ike0->length);
+ goto dispatch0;
+ }
+ else if (r == -1)
+ {
+ vlib_node_increment_counter (vm, ikev2_node.index,
+ IKEV2_ERROR_IKE_REQ_IGNORE,
+ 1);
+ goto dispatch0;
+ }
+
+ ikev2_process_create_child_sa_req (vm, sa0, ike0);
+ if (sa0->rekey)
+ {
+ if (sa0->rekey[0].protocol_id != IKEV2_PROTOCOL_IKE)
+ {
+ ikev2_child_sa_t *child;
+ vec_add2 (sa0->childs, child, 1);
+ child->r_proposals = sa0->rekey[0].r_proposal;
+ child->i_proposals = sa0->rekey[0].i_proposal;
+ child->tsi = sa0->rekey[0].tsi;
+ child->tsr = sa0->rekey[0].tsr;
+ ikev2_create_tunnel_interface (km->vnet_main, sa0,
+ child);
+ }
+ len = ikev2_generate_resp (sa0, ike0);
+ }
+ }
+ }
+ else
+ {
+ clib_warning ("IKEv2 exchange %u packet received from %U to %U",
+ ike0->exchange,
+ format_ip4_address, ip40->src_address.as_u8,
+ format_ip4_address, ip40->dst_address.as_u8);
+ }
+
+ dispatch0:
+ /* if we are sending packet back, rewrite headers */
+ if (len)
+ {
+ next0 = IKEV2_NEXT_IP4_LOOKUP;
+ ip40->dst_address.as_u32 = sa0->iaddr.as_u32;
+ ip40->src_address.as_u32 = sa0->raddr.as_u32;
+ udp0->length =
+ clib_host_to_net_u16 (len + sizeof (udp_header_t));
+ udp0->checksum = 0;
+ b0->current_length =
+ len + sizeof (ip4_header_t) + sizeof (udp_header_t);
+ ip40->length = clib_host_to_net_u16 (b0->current_length);
+ ip40->checksum = ip4_header_checksum (ip40);
+ }
+ /* delete sa */
+ if (sa0 && (sa0->state == IKEV2_STATE_DELETED ||
+ sa0->state == IKEV2_STATE_NOTIFY_AND_DELETE))
+ {
+ ikev2_child_sa_t *c;
+
+ vec_foreach (c, sa0->childs)
+ ikev2_delete_tunnel_interface (km->vnet_main, sa0, c);
+
+ ikev2_delete_sa (sa0);
+ }
+ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
+
+ if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b0->flags & VLIB_BUFFER_IS_TRACED)))
+ {
+ ikev2_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t));
+ t->sw_if_index = sw_if_index0;
+ t->next_index = next0;
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, ikev2_node.index,
- IKEV2_ERROR_PROCESSED, frame->n_vectors);
+ IKEV2_ERROR_PROCESSED, frame->n_vectors);
return frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ikev2_node,static) = {
.function = ikev2_node_fn,
.name = "ikev2",
@@ -1923,55 +1976,56 @@ VLIB_REGISTER_NODE (ikev2_node,static) = {
[IKEV2_NEXT_ERROR_DROP] = "error-drop",
},
};
+/* *INDENT-ON* */
static ikev2_profile_t *
-ikev2_profile_index_by_name(u8 * name)
+ikev2_profile_index_by_name (u8 * name)
{
- ikev2_main_t * km = &ikev2_main;
- uword * p;
+ ikev2_main_t *km = &ikev2_main;
+ uword *p;
p = mhash_get (&km->profile_index_by_name, name);
if (!p)
return 0;
- return pool_elt_at_index(km->profiles, p[0]);
+ return pool_elt_at_index (km->profiles, p[0]);
}
clib_error_t *
-ikev2_set_local_key(vlib_main_t * vm, u8 * file)
+ikev2_set_local_key (vlib_main_t * vm, u8 * file)
{
- ikev2_main_t * km = &ikev2_main;
+ ikev2_main_t *km = &ikev2_main;
- km->pkey = ikev2_load_key_file(file);
+ km->pkey = ikev2_load_key_file (file);
if (km->pkey == NULL)
- return clib_error_return(0, "load key '%s' failed", file);
+ return clib_error_return (0, "load key '%s' failed", file);
return 0;
}
clib_error_t *
-ikev2_add_del_profile(vlib_main_t * vm, u8 * name, int is_add)
+ikev2_add_del_profile (vlib_main_t * vm, u8 * name, int is_add)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_profile_t * p;
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_profile_t *p;
if (is_add)
{
- if (ikev2_profile_index_by_name(name))
- return clib_error_return(0, "policy %v already exists", name);
+ if (ikev2_profile_index_by_name (name))
+ return clib_error_return (0, "policy %v already exists", name);
pool_get (km->profiles, p);
- memset(p, 0, sizeof(*p));
- p->name = vec_dup(name);
+ memset (p, 0, sizeof (*p));
+ p->name = vec_dup (name);
uword index = p - km->profiles;
mhash_set_mem (&km->profile_index_by_name, name, &index, 0);
}
else
{
- p = ikev2_profile_index_by_name(name);
+ p = ikev2_profile_index_by_name (name);
if (!p)
- return clib_error_return(0, "policy %v does not exists", name);
+ return clib_error_return (0, "policy %v does not exists", name);
vec_free (p->name);
pool_put (km->profiles, p);
@@ -1981,90 +2035,94 @@ ikev2_add_del_profile(vlib_main_t * vm, u8 * name, int is_add)
}
clib_error_t *
-ikev2_set_profile_auth(vlib_main_t * vm, u8 * name, u8 auth_method,
- u8 * auth_data, u8 data_hex_format)
+ikev2_set_profile_auth (vlib_main_t * vm, u8 * name, u8 auth_method,
+ u8 * auth_data, u8 data_hex_format)
{
- ikev2_profile_t * p;
- clib_error_t * r;
+ ikev2_profile_t *p;
+ clib_error_t *r;
- p = ikev2_profile_index_by_name(name);
+ p = ikev2_profile_index_by_name (name);
- if (!p) {
- r = clib_error_return(0, "unknown profile %v", name);
- return r;
- }
- vec_free(p->auth.data);
+ if (!p)
+ {
+ r = clib_error_return (0, "unknown profile %v", name);
+ return r;
+ }
+ vec_free (p->auth.data);
p->auth.method = auth_method;
- p->auth.data = vec_dup(auth_data);
+ p->auth.data = vec_dup (auth_data);
p->auth.hex = data_hex_format;
if (auth_method == IKEV2_AUTH_METHOD_RSA_SIG)
{
if (p->auth.key)
- EVP_PKEY_free(p->auth.key);
- p->auth.key = ikev2_load_cert_file(auth_data);
+ EVP_PKEY_free (p->auth.key);
+ p->auth.key = ikev2_load_cert_file (auth_data);
if (p->auth.key == NULL)
- return clib_error_return(0, "load cert '%s' failed", auth_data);
+ return clib_error_return (0, "load cert '%s' failed", auth_data);
}
return 0;
}
clib_error_t *
-ikev2_set_profile_id(vlib_main_t * vm, u8 * name, u8 id_type, u8 * data,
- int is_local)
+ikev2_set_profile_id (vlib_main_t * vm, u8 * name, u8 id_type, u8 * data,
+ int is_local)
{
- ikev2_profile_t * p;
- clib_error_t * r;
+ ikev2_profile_t *p;
+ clib_error_t *r;
- if (id_type > IKEV2_ID_TYPE_ID_RFC822_ADDR && id_type < IKEV2_ID_TYPE_ID_KEY_ID)
+ if (id_type > IKEV2_ID_TYPE_ID_RFC822_ADDR
+ && id_type < IKEV2_ID_TYPE_ID_KEY_ID)
{
- r = clib_error_return(0, "unsupported identity type %U",
- format_ikev2_id_type, id_type);
+ r = clib_error_return (0, "unsupported identity type %U",
+ format_ikev2_id_type, id_type);
return r;
}
- p = ikev2_profile_index_by_name(name);
+ p = ikev2_profile_index_by_name (name);
- if (!p) {
- r = clib_error_return(0, "unknown profile %v", name);
- return r;
- }
+ if (!p)
+ {
+ r = clib_error_return (0, "unknown profile %v", name);
+ return r;
+ }
if (is_local)
{
- vec_free(p->loc_id.data);
+ vec_free (p->loc_id.data);
p->loc_id.type = id_type;
- p->loc_id.data = vec_dup(data);
+ p->loc_id.data = vec_dup (data);
}
else
{
- vec_free(p->rem_id.data);
+ vec_free (p->rem_id.data);
p->rem_id.type = id_type;
- p->rem_id.data = vec_dup(data);
+ p->rem_id.data = vec_dup (data);
}
return 0;
}
clib_error_t *
-ikev2_set_profile_ts(vlib_main_t * vm, u8 * name, u8 protocol_id,
- u16 start_port, u16 end_port, ip4_address_t start_addr,
- ip4_address_t end_addr, int is_local)
+ikev2_set_profile_ts (vlib_main_t * vm, u8 * name, u8 protocol_id,
+ u16 start_port, u16 end_port, ip4_address_t start_addr,
+ ip4_address_t end_addr, int is_local)
{
- ikev2_profile_t * p;
- clib_error_t * r;
+ ikev2_profile_t *p;
+ clib_error_t *r;
- p = ikev2_profile_index_by_name(name);
+ p = ikev2_profile_index_by_name (name);
- if (!p) {
- r = clib_error_return(0, "unknown profile %v", name);
- return r;
- }
+ if (!p)
+ {
+ r = clib_error_return (0, "unknown profile %v", name);
+ return r;
+ }
if (is_local)
{
- p->loc_ts.start_addr.as_u32= start_addr.as_u32;
+ p->loc_ts.start_addr.as_u32 = start_addr.as_u32;
p->loc_ts.end_addr.as_u32 = end_addr.as_u32;
p->loc_ts.start_port = start_port;
p->loc_ts.end_port = end_port;
@@ -2088,24 +2146,24 @@ ikev2_set_profile_ts(vlib_main_t * vm, u8 * name, u8 protocol_id,
clib_error_t *
ikev2_init (vlib_main_t * vm)
{
- ikev2_main_t * km = &ikev2_main;
- clib_error_t * error;
- vlib_thread_main_t * tm = vlib_get_thread_main();
+ ikev2_main_t *km = &ikev2_main;
+ clib_error_t *error;
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
int thread_id;
memset (km, 0, sizeof (ikev2_main_t));
- km->vnet_main = vnet_get_main();
+ km->vnet_main = vnet_get_main ();
km->vlib_main = vm;
- ikev2_crypto_init(km);
+ ikev2_crypto_init (km);
mhash_init_vec_string (&km->profile_index_by_name, sizeof (uword));
- vec_validate(km->per_thread_data, tm->n_vlib_mains-1);
+ vec_validate (km->per_thread_data, tm->n_vlib_mains - 1);
for (thread_id = 0; thread_id < tm->n_vlib_mains - 1; thread_id++)
{
km->per_thread_data[thread_id].sa_by_rspi =
- hash_create (0, sizeof (uword));
+ hash_create (0, sizeof (uword));
}
if ((error = vlib_call_init_function (vm, ikev2_cli_init)))
@@ -2117,3 +2175,11 @@ ikev2_init (vlib_main_t * vm)
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ikev2.h b/vnet/vnet/ipsec/ikev2.h
index 0b5eb3c7df8..723fdde8c1c 100644
--- a/vnet/vnet/ipsec/ikev2.h
+++ b/vnet/vnet/ipsec/ikev2.h
@@ -26,51 +26,56 @@
typedef u8 v8;
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
- u64 ispi;
- u64 rspi;
- u8 nextpayload;
- u8 version;
- u8 exchange;
- u8 flags;
- u32 msgid;
- u32 length;
- u8 payload[0];
+ u64 ispi;
+ u64 rspi;
+ u8 nextpayload;
+ u8 version;
+ u8 exchange;
+ u8 flags;
+ u32 msgid; u32 length; u8 payload[0];
}) ike_header_t;
-
-typedef CLIB_PACKED (struct {
- u8 nextpayload;
- u8 flags;
- u16 length;
- u16 dh_group;
- u8 reserved[2];
- u8 payload[0];
-}) ike_ke_payload_header_t;
-
+/* *INDENT-ON* */
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct
+ {
+ u8 nextpayload;
+ u8 flags;
+ u16 length;
+ u16 dh_group;
+ u8 reserved[2]; u8 payload[0];}) ike_ke_payload_header_t;
+/* *INDENT-ON* */
+
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
- u8 nextpayload;
- u8 flags;
- u16 length;
- u8 payload[0];
+ u8 nextpayload;
+ u8 flags;
+ u16 length; u8 payload[0];
}) ike_payload_header_t;
+/* *INDENT-ON* */
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
- u8 nextpayload;
- u8 flags;
- u16 length;
- u8 auth_method;
- u8 reserved[3];
- u8 payload[0];
+ u8 nextpayload;
+ u8 flags;
+ u16 length;
+ u8 auth_method;
+ u8 reserved[3];
+ u8 payload[0];
}) ike_auth_payload_header_t;
+/* *INDENT-ON* */
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
- u8 nextpayload;
- u8 flags;
- u16 length;
- u8 id_type;
- u8 reserved[3];
- u8 payload[0];
+ u8 nextpayload;
+ u8 flags;
+ u16 length;
+ u8 id_type;
+ u8 reserved[3]; u8 payload[0];
}) ike_id_payload_header_t;
+/* *INDENT-ON* */
#define IKE_VERSION_2 0x20
@@ -99,9 +104,10 @@ typedef CLIB_PACKED (struct {
#define IKEV2_PAYLOAD_TSR 45
#define IKEV2_PAYLOAD_SK 46
-typedef enum {
+typedef enum
+{
IKEV2_PROTOCOL_IKE = 1,
- IKEV2_PROTOCOL_AH = 2,
+ IKEV2_PROTOCOL_AH = 2,
IKEV2_PROTOCOL_ESP = 3,
} ikev2_protocol_id_t;
@@ -179,7 +185,8 @@ typedef enum {
_(16431, SIGNATURE_HASH_ALGORITHMS)
-typedef enum {
+typedef enum
+{
#define _(v,f) IKEV2_NOTIFY_MSG_##f = v,
foreach_ikev2_notify_msg_type
#undef _
@@ -193,7 +200,8 @@ typedef enum {
_(4, DH, "dh-group") \
_(5, ESN, "esn")
-typedef enum {
+typedef enum
+{
#define _(v,f,s) IKEV2_TRANSFORM_TYPE_##f = v,
foreach_ikev2_transform_type
#undef _
@@ -215,7 +223,8 @@ typedef enum {
_(12, AES_CBC, "aes-cbc") \
_(13, AES_CTR, "aes-ctr")
-typedef enum {
+typedef enum
+{
#define _(v,f,str) IKEV2_TRANSFORM_ENCR_TYPE_##f = v,
foreach_ikev2_transform_encr_type
#undef _
@@ -231,7 +240,8 @@ typedef enum {
_(7, PRF_HMAC_SHA2_512, "hmac-sha2-512") \
_(8, PRF_AES128_CMAC, "aes128-cmac")
-typedef enum {
+typedef enum
+{
#define _(v,f,str) IKEV2_TRANSFORM_PRF_TYPE_##f = v,
foreach_ikev2_transform_prf_type
#undef _
@@ -254,7 +264,8 @@ typedef enum {
_(13, AUTH_HMAC_SHA2_384_192, "hmac-sha2-384-192") \
_(14, AUTH_HMAC_SHA2_512_256, "hmac-sha2-512-256")
-typedef enum {
+typedef enum
+{
#define _(v,f, str) IKEV2_TRANSFORM_INTEG_TYPE_##f = v,
foreach_ikev2_transform_integ_type
#undef _
@@ -303,7 +314,8 @@ typedef enum {
_(25, ECP_192, "ecp-192")
#endif
-typedef enum {
+typedef enum
+{
#define _(v,f, str) IKEV2_TRANSFORM_DH_TYPE_##f = v,
foreach_ikev2_transform_dh_type
#undef _
@@ -313,7 +325,8 @@ typedef enum {
_(0, NO_ESN, "no") \
_(1, ESN, "yes")
-typedef enum {
+typedef enum
+{
#define _(v,f,str) IKEV2_TRANSFORM_ESN_TYPE_##f = v,
foreach_ikev2_transform_esn_type
#undef _
@@ -323,7 +336,8 @@ typedef enum {
_( 1, RSA_SIG, "rsa-sig") \
_( 2, SHARED_KEY_MIC, "shared-key-mic")
-typedef enum {
+typedef enum
+{
#define _(v,f,s) IKEV2_AUTH_METHOD_##f = v,
foreach_ikev2_auth_method
#undef _
@@ -338,44 +352,59 @@ typedef enum {
_(10, ID_DER_ASN1_GN, "der-asn1-gn") \
_(11, ID_KEY_ID, "key-id")
-typedef enum {
+typedef enum
+{
#define _(v,f,s) IKEV2_ID_TYPE_##f = v,
foreach_ikev2_id_type
#undef _
} ikev2_id_type_t;
-clib_error_t * ikev2_init (vlib_main_t * vm);
-clib_error_t * ikev2_set_local_key(vlib_main_t * vm, u8 * file);
-clib_error_t * ikev2_add_del_profile(vlib_main_t * vm, u8 * name, int is_add);
-clib_error_t * ikev2_set_profile_auth(vlib_main_t * vm, u8 * name,
- u8 auth_method, u8 * data,
- u8 data_hex_format);
-clib_error_t * ikev2_set_profile_id(vlib_main_t * vm, u8 * name,
- u8 id_type, u8 * data, int is_local);
-clib_error_t * ikev2_set_profile_ts(vlib_main_t * vm, u8 * name, u8 protocol_id,
- u16 start_port, u16 end_port,
- ip4_address_t start_addr,
- ip4_address_t end_addr, int is_local);
+clib_error_t *ikev2_init (vlib_main_t * vm);
+clib_error_t *ikev2_set_local_key (vlib_main_t * vm, u8 * file);
+clib_error_t *ikev2_add_del_profile (vlib_main_t * vm, u8 * name, int is_add);
+clib_error_t *ikev2_set_profile_auth (vlib_main_t * vm, u8 * name,
+ u8 auth_method, u8 * data,
+ u8 data_hex_format);
+clib_error_t *ikev2_set_profile_id (vlib_main_t * vm, u8 * name,
+ u8 id_type, u8 * data, int is_local);
+clib_error_t *ikev2_set_profile_ts (vlib_main_t * vm, u8 * name,
+ u8 protocol_id, u16 start_port,
+ u16 end_port, ip4_address_t start_addr,
+ ip4_address_t end_addr, int is_local);
/* ikev2_format.c */
-u8 * format_ikev2_auth_method (u8 * s, va_list * args);
-u8 * format_ikev2_id_type (u8 * s, va_list * args);
-u8 * format_ikev2_transform_type (u8 * s, va_list * args);
-u8 * format_ikev2_notify_msg_type (u8 * s, va_list * args);
-u8 * format_ikev2_transform_encr_type(u8 * s, va_list * args);
-u8 * format_ikev2_transform_prf_type(u8 * s, va_list * args);
-u8 * format_ikev2_transform_integ_type(u8 * s, va_list * args);
-u8 * format_ikev2_transform_dh_type(u8 * s, va_list * args);
-u8 * format_ikev2_transform_esn_type(u8 * s, va_list * args);
-u8 * format_ikev2_sa_transform(u8 * s, va_list * args);
+u8 *format_ikev2_auth_method (u8 * s, va_list * args);
+u8 *format_ikev2_id_type (u8 * s, va_list * args);
+u8 *format_ikev2_transform_type (u8 * s, va_list * args);
+u8 *format_ikev2_notify_msg_type (u8 * s, va_list * args);
+u8 *format_ikev2_transform_encr_type (u8 * s, va_list * args);
+u8 *format_ikev2_transform_prf_type (u8 * s, va_list * args);
+u8 *format_ikev2_transform_integ_type (u8 * s, va_list * args);
+u8 *format_ikev2_transform_dh_type (u8 * s, va_list * args);
+u8 *format_ikev2_transform_esn_type (u8 * s, va_list * args);
+u8 *format_ikev2_sa_transform (u8 * s, va_list * args);
uword unformat_ikev2_auth_method (unformat_input_t * input, va_list * args);
uword unformat_ikev2_id_type (unformat_input_t * input, va_list * args);
-uword unformat_ikev2_transform_type (unformat_input_t * input, va_list * args);
-uword unformat_ikev2_transform_encr_type (unformat_input_t * input, va_list * args);
-uword unformat_ikev2_transform_prf_type (unformat_input_t * input, va_list * args);
-uword unformat_ikev2_transform_integ_type (unformat_input_t * input, va_list * args);
-uword unformat_ikev2_transform_dh_type (unformat_input_t * input, va_list * args);
-uword unformat_ikev2_transform_esn_type (unformat_input_t * input, va_list * args);
+uword unformat_ikev2_transform_type (unformat_input_t * input,
+ va_list * args);
+uword unformat_ikev2_transform_encr_type (unformat_input_t * input,
+ va_list * args);
+uword unformat_ikev2_transform_prf_type (unformat_input_t * input,
+ va_list * args);
+uword unformat_ikev2_transform_integ_type (unformat_input_t * input,
+ va_list * args);
+uword unformat_ikev2_transform_dh_type (unformat_input_t * input,
+ va_list * args);
+uword unformat_ikev2_transform_esn_type (unformat_input_t * input,
+ va_list * args);
#endif /* __included_ikev2_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ikev2_cli.c b/vnet/vnet/ipsec/ikev2_cli.c
index c8c8ea140b5..beba8352c8c 100644
--- a/vnet/vnet/ipsec/ikev2_cli.c
+++ b/vnet/vnet/ipsec/ikev2_cli.c
@@ -23,21 +23,23 @@
u8 *
format_ikev2_id_type_and_data (u8 * s, va_list * args)
{
- ikev2_id_t * id = va_arg (*args, ikev2_id_t *);
+ ikev2_id_t *id = va_arg (*args, ikev2_id_t *);
- if (id->type == 0 || vec_len(id->data) == 0)
- return format(s, "none");
+ if (id->type == 0 || vec_len (id->data) == 0)
+ return format (s, "none");
- s = format(s, "%U", format_ikev2_id_type, id->type);
+ s = format (s, "%U", format_ikev2_id_type, id->type);
if (id->type == IKEV2_ID_TYPE_ID_FQDN ||
id->type == IKEV2_ID_TYPE_ID_RFC822_ADDR)
{
- s = format(s, " %v", id->data);
+ s = format (s, " %v", id->data);
}
else
{
- s = format(s, " %U", format_hex_bytes, &id->data, (uword) (vec_len(id->data)));
+ s =
+ format (s, " %U", format_hex_bytes, &id->data,
+ (uword) (vec_len (id->data)));
}
return s;
@@ -46,17 +48,18 @@ format_ikev2_id_type_and_data (u8 * s, va_list * args)
static clib_error_t *
show_ikev2_sa_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_main_per_thread_data_t * tkm;
- ikev2_sa_t * sa;
- ikev2_ts_t * ts;
- ikev2_child_sa_t * child;
- ikev2_sa_transform_t * tr;
-
- vec_foreach(tkm, km->per_thread_data) {
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_main_per_thread_data_t *tkm;
+ ikev2_sa_t *sa;
+ ikev2_ts_t *ts;
+ ikev2_child_sa_t *child;
+ ikev2_sa_transform_t *tr;
+
+ vec_foreach (tkm, km->per_thread_data)
+ {
+ /* *INDENT-OFF* */
pool_foreach (sa, tkm->sas, ({
u8 * s = 0;
vlib_cli_output(vm, " iip %U ispi %lx rip %U rspi %lx",
@@ -152,154 +155,177 @@ show_ikev2_sa_command_fn (vlib_main_t * vm,
}
vlib_cli_output(vm, "");
}));
+ /* *INDENT-ON* */
}
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ikev2_sa_command, static) = {
.path = "show ikev2 sa",
.short_help = "show ikev2 sa",
.function = show_ikev2_sa_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
ikev2_profile_add_del_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
- u8 * name = 0;
- clib_error_t * r = 0;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 *name = 0;
+ clib_error_t *r = 0;
u32 id_type;
- u8 * data = 0;
+ u8 *data = 0;
u32 tmp1, tmp2, tmp3;
ip4_address_t ip4;
ip4_address_t end_addr;
- const char * valid_chars = "a-zA-Z0-9_";
+ const char *valid_chars = "a-zA-Z0-9_";
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "add %U", unformat_token, valid_chars, &name))
- {
- r = ikev2_add_del_profile(vm, name, 1);
- goto done;
- }
- else if (unformat (line_input, "del %U", unformat_token, valid_chars, &name))
- {
- r = ikev2_add_del_profile(vm, name, 0);
- goto done;
- }
- else if (unformat (line_input, "set %U auth shared-key-mic string %v",
- unformat_token, valid_chars, &name, &data))
- {
- r = ikev2_set_profile_auth(vm, name, IKEV2_AUTH_METHOD_SHARED_KEY_MIC,
- data, 0);
- goto done;
- }
- else if (unformat (line_input, "set %U auth shared-key-mic hex %U",
- unformat_token, valid_chars, &name,
- unformat_hex_string, &data))
- {
- r = ikev2_set_profile_auth(vm, name, IKEV2_AUTH_METHOD_SHARED_KEY_MIC,
- data, 1);
- goto done;
- }
- else if (unformat (line_input, "set %U auth rsa-sig cert-file %v",
- unformat_token, valid_chars, &name,
- &data))
- {
- r = ikev2_set_profile_auth(vm, name, IKEV2_AUTH_METHOD_RSA_SIG, data, 0);
- goto done;
- }
- else if (unformat (line_input, "set %U id local %U %U",
- unformat_token, valid_chars, &name,
- unformat_ikev2_id_type, &id_type,
- unformat_ip4_address, &ip4))
- {
- data = vec_new(u8, 4);
- clib_memcpy(data, ip4.as_u8, 4);
- r = ikev2_set_profile_id(vm, name, (u8) id_type, data, /*local*/ 1);
- goto done;
- }
- else if (unformat (line_input, "set %U id local %U 0x%U",
- unformat_token, valid_chars, &name,
- unformat_ikev2_id_type, &id_type,
- unformat_hex_string, &data))
- {
- r = ikev2_set_profile_id(vm, name, (u8) id_type, data, /*local*/ 1);
- goto done;
- }
- else if (unformat (line_input, "set %U id local %U %v",
- unformat_token, valid_chars, &name,
- unformat_ikev2_id_type, &id_type, &data))
- {
- r = ikev2_set_profile_id(vm, name, (u8) id_type, data, /*local*/ 1);
- goto done;
- }
- else if (unformat (line_input, "set %U id remote %U %U",
- unformat_token, valid_chars, &name,
- unformat_ikev2_id_type, &id_type,
- unformat_ip4_address, &ip4))
- {
- data = vec_new(u8, 4);
- clib_memcpy(data, ip4.as_u8, 4);
- r = ikev2_set_profile_id(vm, name, (u8) id_type, data, /*remote*/ 0);
- goto done;
- }
- else if (unformat (line_input, "set %U id remote %U 0x%U",
- unformat_token, valid_chars, &name,
- unformat_ikev2_id_type, &id_type,
- unformat_hex_string, &data))
- {
- r = ikev2_set_profile_id(vm, name, (u8) id_type, data, /*remote*/ 0);
- goto done;
- }
- else if (unformat (line_input, "set %U id remote %U %v",
- unformat_token, valid_chars, &name,
- unformat_ikev2_id_type, &id_type, &data))
- {
- r = ikev2_set_profile_id(vm, name, (u8) id_type, data, /*remote*/ 0);
- goto done;
- }
- else if (unformat (line_input, "set %U traffic-selector local "
- "ip-range %U - %U port-range %u - %u protocol %u",
- unformat_token, valid_chars, &name,
- unformat_ip4_address, &ip4,
- unformat_ip4_address, &end_addr,
- &tmp1, &tmp2, &tmp3))
- {
- r = ikev2_set_profile_ts(vm, name, (u8)tmp3, (u16)tmp1, (u16)tmp2,
- ip4, end_addr, /*local*/ 1);
- goto done;
- }
- else if (unformat (line_input, "set %U traffic-selector remote "
- "ip-range %U - %U port-range %u - %u protocol %u",
- unformat_token, valid_chars, &name,
- unformat_ip4_address, &ip4,
- unformat_ip4_address, &end_addr,
- &tmp1, &tmp2, &tmp3))
- {
- r = ikev2_set_profile_ts(vm, name, (u8)tmp3, (u16)tmp1, (u16)tmp2,
- ip4, end_addr, /*remote*/ 0);
- goto done;
- }
- else
- break;
- }
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "add %U", unformat_token, valid_chars, &name))
+ {
+ r = ikev2_add_del_profile (vm, name, 1);
+ goto done;
+ }
+ else
+ if (unformat
+ (line_input, "del %U", unformat_token, valid_chars, &name))
+ {
+ r = ikev2_add_del_profile (vm, name, 0);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U auth shared-key-mic string %v",
+ unformat_token, valid_chars, &name, &data))
+ {
+ r =
+ ikev2_set_profile_auth (vm, name,
+ IKEV2_AUTH_METHOD_SHARED_KEY_MIC, data,
+ 0);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U auth shared-key-mic hex %U",
+ unformat_token, valid_chars, &name,
+ unformat_hex_string, &data))
+ {
+ r =
+ ikev2_set_profile_auth (vm, name,
+ IKEV2_AUTH_METHOD_SHARED_KEY_MIC, data,
+ 1);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U auth rsa-sig cert-file %v",
+ unformat_token, valid_chars, &name, &data))
+ {
+ r =
+ ikev2_set_profile_auth (vm, name, IKEV2_AUTH_METHOD_RSA_SIG, data,
+ 0);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U id local %U %U",
+ unformat_token, valid_chars, &name,
+ unformat_ikev2_id_type, &id_type,
+ unformat_ip4_address, &ip4))
+ {
+ data = vec_new (u8, 4);
+ clib_memcpy (data, ip4.as_u8, 4);
+ r =
+ ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U id local %U 0x%U",
+ unformat_token, valid_chars, &name,
+ unformat_ikev2_id_type, &id_type,
+ unformat_hex_string, &data))
+ {
+ r =
+ ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U id local %U %v",
+ unformat_token, valid_chars, &name,
+ unformat_ikev2_id_type, &id_type, &data))
+ {
+ r =
+ ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U id remote %U %U",
+ unformat_token, valid_chars, &name,
+ unformat_ikev2_id_type, &id_type,
+ unformat_ip4_address, &ip4))
+ {
+ data = vec_new (u8, 4);
+ clib_memcpy (data, ip4.as_u8, 4);
+ r =
+ ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
+ 0);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U id remote %U 0x%U",
+ unformat_token, valid_chars, &name,
+ unformat_ikev2_id_type, &id_type,
+ unformat_hex_string, &data))
+ {
+ r =
+ ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
+ 0);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U id remote %U %v",
+ unformat_token, valid_chars, &name,
+ unformat_ikev2_id_type, &id_type, &data))
+ {
+ r =
+ ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
+ 0);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U traffic-selector local "
+ "ip-range %U - %U port-range %u - %u protocol %u",
+ unformat_token, valid_chars, &name,
+ unformat_ip4_address, &ip4,
+ unformat_ip4_address, &end_addr,
+ &tmp1, &tmp2, &tmp3))
+ {
+ r =
+ ikev2_set_profile_ts (vm, name, (u8) tmp3, (u16) tmp1, (u16) tmp2,
+ ip4, end_addr, /*local */ 1);
+ goto done;
+ }
+ else if (unformat (line_input, "set %U traffic-selector remote "
+ "ip-range %U - %U port-range %u - %u protocol %u",
+ unformat_token, valid_chars, &name,
+ unformat_ip4_address, &ip4,
+ unformat_ip4_address, &end_addr,
+ &tmp1, &tmp2, &tmp3))
+ {
+ r =
+ ikev2_set_profile_ts (vm, name, (u8) tmp3, (u16) tmp1, (u16) tmp2,
+ ip4, end_addr, /*remote */ 0);
+ goto done;
+ }
+ else
+ break;
+ }
r = clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ format_unformat_error, line_input);
done:
- vec_free(name);
- vec_free(data);
+ vec_free (name);
+ vec_free (data);
unformat_free (line_input);
return r;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (ikev2_profile_add_del_command, static) = {
.path = "ikev2 profile",
.short_help =
@@ -312,15 +338,17 @@ VLIB_CLI_COMMAND (ikev2_profile_add_del_command, static) = {
"protocol <protocol-number>",
.function = ikev2_profile_add_del_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
show_ikev2_profile_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- ikev2_main_t * km = &ikev2_main;
- ikev2_profile_t * p;
+ ikev2_main_t *km = &ikev2_main;
+ ikev2_profile_t *p;
+ /* *INDENT-OFF* */
pool_foreach (p, km->profiles, ({
vlib_cli_output(vm, "profile %v", p->name);
@@ -383,53 +411,59 @@ show_ikev2_profile_command_fn (vlib_main_t * vm,
p->rem_ts.start_port, p->rem_ts.end_port,
p->rem_ts.protocol_id);
}));
+ /* *INDENT-ON* */
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ikev2_profile_command, static) = {
.path = "show ikev2 profile",
.short_help = "show ikev2 profile",
.function = show_ikev2_profile_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
set_ikev2_local_key_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
- clib_error_t * r = 0;
- u8 * data = 0;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *r = 0;
+ u8 *data = 0;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "%v", &data))
- {
- r = ikev2_set_local_key(vm, data);
- goto done;
- }
- else
- break;
- }
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%v", &data))
+ {
+ r = ikev2_set_local_key (vm, data);
+ goto done;
+ }
+ else
+ break;
+ }
r = clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ format_unformat_error, line_input);
done:
- vec_free(data);
+ vec_free (data);
unformat_free (line_input);
return r;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_ikev2_local_key_command, static) = {
.path = "set ikev2 local key",
.short_help =
"set ikev2 local key <file>",
.function = set_ikev2_local_key_command_fn,
};
+/* *INDENT-ON* */
clib_error_t *
ikev2_cli_init (vlib_main_t * vm)
@@ -438,3 +472,11 @@ ikev2_cli_init (vlib_main_t * vm)
}
VLIB_INIT_FUNCTION (ikev2_cli_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ikev2_crypto.c b/vnet/vnet/ipsec/ikev2_crypto.c
index b8dce034e3f..32927629c5e 100644
--- a/vnet/vnet/ipsec/ikev2_crypto.c
+++ b/vnet/vnet/ipsec/ikev2_crypto.c
@@ -28,469 +28,473 @@
/* from RFC7296 */
static const char modp_dh_768_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
-"29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
-"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
-"E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
+ "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
+ "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
+ "E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF";
static const char modp_dh_768_generator[] = "02";
static const char modp_dh_1024_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
-"29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
-"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
-"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
-"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381"
-"FFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
+ "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
+ "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
+ "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
+ "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381" "FFFFFFFFFFFFFFFF";
static const char modp_dh_1024_generator[] = "02";
/* from RFC3526 */
static const char modp_dh_1536_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
-"29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
-"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
-"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
-"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
-"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
-"83655D23DCA3AD961C62F356208552BB9ED529077096966D"
-"670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
+ "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
+ "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
+ "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
+ "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
+ "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
+ "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
+ "670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF";
static const char modp_dh_1536_generator[] = "02";
static const char modp_dh_2048_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
-"29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
-"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
-"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
-"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
-"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
-"83655D23DCA3AD961C62F356208552BB9ED529077096966D"
-"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
-"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
-"DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
-"15728E5A8AACAA68FFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
+ "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
+ "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
+ "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
+ "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
+ "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
+ "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
+ "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
+ "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
+ "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
+ "15728E5A8AACAA68FFFFFFFFFFFFFFFF";
static const char modp_dh_2048_generator[] = "02";
static const char modp_dh_3072_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
-"29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
-"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
-"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
-"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
-"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
-"83655D23DCA3AD961C62F356208552BB9ED529077096966D"
-"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
-"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
-"DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
-"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
-"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
-"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
-"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
-"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
-"43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
+ "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
+ "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
+ "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
+ "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
+ "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
+ "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
+ "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
+ "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
+ "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
+ "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
+ "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
+ "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
+ "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
+ "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
+ "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF";
static const char modp_dh_3072_generator[] = "02";
static const char modp_dh_4096_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
-"29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
-"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
-"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
-"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
-"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
-"83655D23DCA3AD961C62F356208552BB9ED529077096966D"
-"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
-"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
-"DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
-"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
-"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
-"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
-"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
-"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
-"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
-"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
-"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
-"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
-"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
-"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199"
-"FFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
+ "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
+ "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
+ "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
+ "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
+ "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
+ "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
+ "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
+ "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
+ "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
+ "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
+ "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
+ "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
+ "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
+ "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
+ "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
+ "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
+ "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
+ "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
+ "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
+ "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199" "FFFFFFFFFFFFFFFF";
static const char modp_dh_4096_generator[] = "02";
static const char modp_dh_6144_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E08"
-"8A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B"
-"302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9"
-"A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE6"
-"49286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8"
-"FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D"
-"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C"
-"180E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF695581718"
-"3995497CEA956AE515D2261898FA051015728E5A8AAAC42DAD33170D"
-"04507A33A85521ABDF1CBA64ECFB850458DBEF0A8AEA71575D060C7D"
-"B3970F85A6E1E4C7ABF5AE8CDB0933D71E8C94E04A25619DCEE3D226"
-"1AD2EE6BF12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
-"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB3143DB5BFC"
-"E0FD108E4B82D120A92108011A723C12A787E6D788719A10BDBA5B26"
-"99C327186AF4E23C1A946834B6150BDA2583E9CA2AD44CE8DBBBC2DB"
-"04DE8EF92E8EFC141FBECAA6287C59474E6BC05D99B2964FA090C3A2"
-"233BA186515BE7ED1F612970CEE2D7AFB81BDD762170481CD0069127"
-"D5B05AA993B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
-"36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BDF8FF9406"
-"AD9E530EE5DB382F413001AEB06A53ED9027D831179727B0865A8918"
-"DA3EDBEBCF9B14ED44CE6CBACED4BB1BDB7F1447E6CC254B33205151"
-"2BD7AF426FB8F401378CD2BF5983CA01C64B92ECF032EA15D1721D03"
-"F482D7CE6E74FEF6D55E702F46980C82B5A84031900B1C9E59E7C97F"
-"BEC7E8F323A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
-"CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE32806A1D58B"
-"B7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55CDA56C9EC2EF29632"
-"387FE8D76E3C0468043E8F663F4860EE12BF2D5B0B7474D6E694F91E"
-"6DCC4024FFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E08"
+ "8A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B"
+ "302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9"
+ "A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE6"
+ "49286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8"
+ "FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D"
+ "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C"
+ "180E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF695581718"
+ "3995497CEA956AE515D2261898FA051015728E5A8AAAC42DAD33170D"
+ "04507A33A85521ABDF1CBA64ECFB850458DBEF0A8AEA71575D060C7D"
+ "B3970F85A6E1E4C7ABF5AE8CDB0933D71E8C94E04A25619DCEE3D226"
+ "1AD2EE6BF12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
+ "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB3143DB5BFC"
+ "E0FD108E4B82D120A92108011A723C12A787E6D788719A10BDBA5B26"
+ "99C327186AF4E23C1A946834B6150BDA2583E9CA2AD44CE8DBBBC2DB"
+ "04DE8EF92E8EFC141FBECAA6287C59474E6BC05D99B2964FA090C3A2"
+ "233BA186515BE7ED1F612970CEE2D7AFB81BDD762170481CD0069127"
+ "D5B05AA993B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
+ "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BDF8FF9406"
+ "AD9E530EE5DB382F413001AEB06A53ED9027D831179727B0865A8918"
+ "DA3EDBEBCF9B14ED44CE6CBACED4BB1BDB7F1447E6CC254B33205151"
+ "2BD7AF426FB8F401378CD2BF5983CA01C64B92ECF032EA15D1721D03"
+ "F482D7CE6E74FEF6D55E702F46980C82B5A84031900B1C9E59E7C97F"
+ "BEC7E8F323A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
+ "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE32806A1D58B"
+ "B7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55CDA56C9EC2EF29632"
+ "387FE8D76E3C0468043E8F663F4860EE12BF2D5B0B7474D6E694F91E"
+ "6DCC4024FFFFFFFFFFFFFFFF";
static const char modp_dh_6144_generator[] = "02";
static const char modp_dh_8192_prime[] =
-"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
-"29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
-"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
-"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
-"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
-"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
-"83655D23DCA3AD961C62F356208552BB9ED529077096966D"
-"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
-"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
-"DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
-"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
-"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
-"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
-"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
-"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
-"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
-"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
-"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
-"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
-"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
-"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
-"36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
-"F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
-"179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
-"DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
-"5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
-"D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
-"23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
-"CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
-"06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
-"DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
-"12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4"
-"38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300"
-"741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568"
-"3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9"
-"22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B"
-"4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A"
-"062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36"
-"4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1"
-"B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92"
-"4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47"
-"9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71"
-"60C980DD98EDD3DFFFFFFFFFFFFFFFFF";
+ "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
+ "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
+ "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
+ "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
+ "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
+ "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
+ "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
+ "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
+ "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
+ "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
+ "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
+ "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
+ "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
+ "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
+ "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
+ "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
+ "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
+ "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
+ "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
+ "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
+ "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
+ "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
+ "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
+ "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
+ "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
+ "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
+ "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
+ "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
+ "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
+ "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
+ "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
+ "12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4"
+ "38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300"
+ "741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568"
+ "3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9"
+ "22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B"
+ "4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A"
+ "062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36"
+ "4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1"
+ "B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92"
+ "4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47"
+ "9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71"
+ "60C980DD98EDD3DFFFFFFFFFFFFFFFFF";
static const char modp_dh_8192_generator[] = "02";
/* from RFC5114 */
static const char modp_dh_1024_160_prime[] =
-"B10B8F96A080E01DDE92DE5EAE5D54EC52C99FBCFB06A3C6"
-"9A6A9DCA52D23B616073E28675A23D189838EF1E2EE652C0"
-"13ECB4AEA906112324975C3CD49B83BFACCBDD7D90C4BD70"
-"98488E9C219A73724EFFD6FAE5644738FAA31A4FF55BCCC0"
-"A151AF5F0DC8B4BD45BF37DF365C1A65E68CFDA76D4DA708"
-"DF1FB2BC2E4A4371";
+ "B10B8F96A080E01DDE92DE5EAE5D54EC52C99FBCFB06A3C6"
+ "9A6A9DCA52D23B616073E28675A23D189838EF1E2EE652C0"
+ "13ECB4AEA906112324975C3CD49B83BFACCBDD7D90C4BD70"
+ "98488E9C219A73724EFFD6FAE5644738FAA31A4FF55BCCC0"
+ "A151AF5F0DC8B4BD45BF37DF365C1A65E68CFDA76D4DA708" "DF1FB2BC2E4A4371";
static const char modp_dh_1024_160_generator[] =
-"A4D1CBD5C3FD34126765A442EFB99905F8104DD258AC507F"
-"D6406CFF14266D31266FEA1E5C41564B777E690F5504F213"
-"160217B4B01B886A5E91547F9E2749F4D7FBD7D3B9A92EE1"
-"909D0D2263F80A76A6A24C087A091F531DBF0A0169B6A28A"
-"D662A4D18E73AFA32D779D5918D08BC8858F4DCEF97C2A24"
-"855E6EEB22B3B2E5";
+ "A4D1CBD5C3FD34126765A442EFB99905F8104DD258AC507F"
+ "D6406CFF14266D31266FEA1E5C41564B777E690F5504F213"
+ "160217B4B01B886A5E91547F9E2749F4D7FBD7D3B9A92EE1"
+ "909D0D2263F80A76A6A24C087A091F531DBF0A0169B6A28A"
+ "D662A4D18E73AFA32D779D5918D08BC8858F4DCEF97C2A24" "855E6EEB22B3B2E5";
static const char modp_dh_2048_224_prime[] =
-"AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1"
-"B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15"
-"EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212"
-"9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207"
-"C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708"
-"B3BF8A317091883681286130BC8985DB1602E714415D9330"
-"278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D"
-"CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8"
-"BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763"
-"C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71"
-"CF9DE5384E71B81C0AC4DFFE0C10E64F";
+ "AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1"
+ "B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15"
+ "EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212"
+ "9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207"
+ "C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708"
+ "B3BF8A317091883681286130BC8985DB1602E714415D9330"
+ "278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D"
+ "CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8"
+ "BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763"
+ "C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71"
+ "CF9DE5384E71B81C0AC4DFFE0C10E64F";
static const char modp_dh_2048_224_generator[] =
-"AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"
-"74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"
-"AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"
-"C17669101999024AF4D027275AC1348BB8A762D0521BC98A"
-"E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"
-"F180EB34118E98D119529A45D6F834566E3025E316A330EF"
-"BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"
-"10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"
-"B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"
-"EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"
-"81BC087F2A7065B384B890D3191F2BFA";
+ "AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"
+ "74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"
+ "AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"
+ "C17669101999024AF4D027275AC1348BB8A762D0521BC98A"
+ "E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"
+ "F180EB34118E98D119529A45D6F834566E3025E316A330EF"
+ "BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"
+ "10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"
+ "B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"
+ "EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"
+ "81BC087F2A7065B384B890D3191F2BFA";
static const char modp_dh_2048_256_prime[] =
-"87A8E61DB4B6663CFFBBD19C651959998CEEF608660DD0F2"
-"5D2CEED4435E3B00E00DF8F1D61957D4FAF7DF4561B2AA30"
-"16C3D91134096FAA3BF4296D830E9A7C209E0C6497517ABD"
-"5A8A9D306BCF67ED91F9E6725B4758C022E0B1EF4275BF7B"
-"6C5BFC11D45F9088B941F54EB1E59BB8BC39A0BF12307F5C"
-"4FDB70C581B23F76B63ACAE1CAA6B7902D52526735488A0E"
-"F13C6D9A51BFA4AB3AD8347796524D8EF6A167B5A41825D9"
-"67E144E5140564251CCACB83E6B486F6B3CA3F7971506026"
-"C0B857F689962856DED4010ABD0BE621C3A3960A54E710C3"
-"75F26375D7014103A4B54330C198AF126116D2276E11715F"
-"693877FAD7EF09CADB094AE91E1A1597";
+ "87A8E61DB4B6663CFFBBD19C651959998CEEF608660DD0F2"
+ "5D2CEED4435E3B00E00DF8F1D61957D4FAF7DF4561B2AA30"
+ "16C3D91134096FAA3BF4296D830E9A7C209E0C6497517ABD"
+ "5A8A9D306BCF67ED91F9E6725B4758C022E0B1EF4275BF7B"
+ "6C5BFC11D45F9088B941F54EB1E59BB8BC39A0BF12307F5C"
+ "4FDB70C581B23F76B63ACAE1CAA6B7902D52526735488A0E"
+ "F13C6D9A51BFA4AB3AD8347796524D8EF6A167B5A41825D9"
+ "67E144E5140564251CCACB83E6B486F6B3CA3F7971506026"
+ "C0B857F689962856DED4010ABD0BE621C3A3960A54E710C3"
+ "75F26375D7014103A4B54330C198AF126116D2276E11715F"
+ "693877FAD7EF09CADB094AE91E1A1597";
static const char modp_dh_2048_256_generator[] =
-"3FB32C9B73134D0B2E77506660EDBD484CA7B18F21EF2054"
-"07F4793A1A0BA12510DBC15077BE463FFF4FED4AAC0BB555"
-"BE3A6C1B0C6B47B1BC3773BF7E8C6F62901228F8C28CBB18"
-"A55AE31341000A650196F931C77A57F2DDF463E5E9EC144B"
-"777DE62AAAB8A8628AC376D282D6ED3864E67982428EBC83"
-"1D14348F6F2F9193B5045AF2767164E1DFC967C1FB3F2E55"
-"A4BD1BFFE83B9C80D052B985D182EA0ADB2A3B7313D3FE14"
-"C8484B1E052588B9B7D2BBD2DF016199ECD06E1557CD0915"
-"B3353BBB64E0EC377FD028370DF92B52C7891428CDC67EB6"
-"184B523D1DB246C32F63078490F00EF8D647D148D4795451"
-"5E2327CFEF98C582664B4C0F6CC41659";
+ "3FB32C9B73134D0B2E77506660EDBD484CA7B18F21EF2054"
+ "07F4793A1A0BA12510DBC15077BE463FFF4FED4AAC0BB555"
+ "BE3A6C1B0C6B47B1BC3773BF7E8C6F62901228F8C28CBB18"
+ "A55AE31341000A650196F931C77A57F2DDF463E5E9EC144B"
+ "777DE62AAAB8A8628AC376D282D6ED3864E67982428EBC83"
+ "1D14348F6F2F9193B5045AF2767164E1DFC967C1FB3F2E55"
+ "A4BD1BFFE83B9C80D052B985D182EA0ADB2A3B7313D3FE14"
+ "C8484B1E052588B9B7D2BBD2DF016199ECD06E1557CD0915"
+ "B3353BBB64E0EC377FD028370DF92B52C7891428CDC67EB6"
+ "184B523D1DB246C32F63078490F00EF8D647D148D4795451"
+ "5E2327CFEF98C582664B4C0F6CC41659";
v8 *
-ikev2_calc_prf(ikev2_sa_transform_t * tr, v8 * key, v8 * data)
+ikev2_calc_prf (ikev2_sa_transform_t * tr, v8 * key, v8 * data)
{
HMAC_CTX ctx;
- v8 * prf;
+ v8 *prf;
unsigned int len = 0;
- prf = vec_new(u8, tr->key_trunc);
- HMAC_CTX_init(&ctx);
- HMAC_Init_ex(&ctx, key, vec_len(key), tr->md, NULL);
- HMAC_Update(&ctx, data, vec_len(data));
- HMAC_Final(&ctx, prf, &len);
- HMAC_CTX_cleanup(&ctx);
+ prf = vec_new (u8, tr->key_trunc);
+ HMAC_CTX_init (&ctx);
+ HMAC_Init_ex (&ctx, key, vec_len (key), tr->md, NULL);
+ HMAC_Update (&ctx, data, vec_len (data));
+ HMAC_Final (&ctx, prf, &len);
+ HMAC_CTX_cleanup (&ctx);
- ASSERT(len == tr->key_trunc);
+ ASSERT (len == tr->key_trunc);
return prf;
}
+
u8 *
-ikev2_calc_prfplus(ikev2_sa_transform_t * tr, u8 * key, u8 * seed, int len)
+ikev2_calc_prfplus (ikev2_sa_transform_t * tr, u8 * key, u8 * seed, int len)
{
- v8 * t = 0, * s = 0, * tmp = 0, * ret = 0;
+ v8 *t = 0, *s = 0, *tmp = 0, *ret = 0;
u8 x = 0;
/* prf+ (K,S) = T1 | T2 | T3 | T4 | ...
- where:
- T1 = prf (K, S | 0x01)
- T2 = prf (K, T1 | S | 0x02)
- T3 = prf (K, T2 | S | 0x03)
- T4 = prf (K, T3 | S | 0x04)
- */
-
- while (vec_len(ret) < len && x < 255) {
- if (t) {
- vec_append(s, t);
- vec_free(t);
- }
+ where:
+ T1 = prf (K, S | 0x01)
+ T2 = prf (K, T1 | S | 0x02)
+ T3 = prf (K, T2 | S | 0x03)
+ T4 = prf (K, T3 | S | 0x04)
+ */
- vec_append(s, seed);
- vec_add2(s, tmp, 1);
- *tmp = x + 1;
- t = ikev2_calc_prf(tr, key, s);
- vec_append(ret, t);
- vec_free(s);
- x++;
- }
+ while (vec_len (ret) < len && x < 255)
+ {
+ if (t)
+ {
+ vec_append (s, t);
+ vec_free (t);
+ }
+
+ vec_append (s, seed);
+ vec_add2 (s, tmp, 1);
+ *tmp = x + 1;
+ t = ikev2_calc_prf (tr, key, s);
+ vec_append (ret, t);
+ vec_free (s);
+ x++;
+ }
- vec_free(t);
+ vec_free (t);
- if (x == 255) {
- vec_free(ret);
- }
+ if (x == 255)
+ {
+ vec_free (ret);
+ }
return ret;
}
v8 *
-ikev2_calc_integr(ikev2_sa_transform_t * tr, v8 * key, u8 * data, int len)
+ikev2_calc_integr (ikev2_sa_transform_t * tr, v8 * key, u8 * data, int len)
{
- v8 * r;
+ v8 *r;
HMAC_CTX hctx;
unsigned int l;
- ASSERT(tr->type == IKEV2_TRANSFORM_TYPE_INTEG);
+ ASSERT (tr->type == IKEV2_TRANSFORM_TYPE_INTEG);
- r = vec_new(u8, tr->key_len);
+ r = vec_new (u8, tr->key_len);
/* verify integrity of data */
- HMAC_CTX_init(&hctx);
- HMAC_Init(&hctx, key, vec_len(key), tr->md);
- HMAC_Update(&hctx, (const u8 *) data, len);
- HMAC_Final(&hctx, r, &l);
- HMAC_CTX_cleanup(&hctx);
+ HMAC_CTX_init (&hctx);
+ HMAC_Init (&hctx, key, vec_len (key), tr->md);
+ HMAC_Update (&hctx, (const u8 *) data, len);
+ HMAC_Final (&hctx, r, &l);
+ HMAC_CTX_cleanup (&hctx);
- ASSERT(l == tr->key_len);
+ ASSERT (l == tr->key_len);
return r;
}
v8 *
-ikev2_decrypt_data(ikev2_sa_t * sa, u8 * data, int len)
+ikev2_decrypt_data (ikev2_sa_t * sa, u8 * data, int len)
{
EVP_CIPHER_CTX ctx;
- v8 * r;
+ v8 *r;
int out_len = 0, block_size;
- ikev2_sa_transform_t * tr_encr;
+ ikev2_sa_transform_t *tr_encr;
- tr_encr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
+ tr_encr =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
block_size = tr_encr->block_size;
/* check if data is multiplier of cipher block size */
- if (len % block_size) {
- clib_warning("wrong data length");
- return 0;
- }
+ if (len % block_size)
+ {
+ clib_warning ("wrong data length");
+ return 0;
+ }
- EVP_CIPHER_CTX_init(&ctx);
- r = vec_new(u8, len - block_size);
- EVP_DecryptInit_ex(&ctx, tr_encr->cipher, NULL, sa->sk_ei, data);
- EVP_DecryptUpdate(&ctx, r, &out_len, data+block_size, len-block_size);
- EVP_DecryptFinal_ex(&ctx, r + out_len, &out_len);
+ EVP_CIPHER_CTX_init (&ctx);
+ r = vec_new (u8, len - block_size);
+ EVP_DecryptInit_ex (&ctx, tr_encr->cipher, NULL, sa->sk_ei, data);
+ EVP_DecryptUpdate (&ctx, r, &out_len, data + block_size, len - block_size);
+ EVP_DecryptFinal_ex (&ctx, r + out_len, &out_len);
/* remove padding */
- _vec_len(r) -= r[vec_len(r)-1] + 1;
+ _vec_len (r) -= r[vec_len (r) - 1] + 1;
- EVP_CIPHER_CTX_cleanup(&ctx);
+ EVP_CIPHER_CTX_cleanup (&ctx);
return r;
}
int
-ikev2_encrypt_data(ikev2_sa_t * sa, v8 * src, u8 * dst)
+ikev2_encrypt_data (ikev2_sa_t * sa, v8 * src, u8 * dst)
{
EVP_CIPHER_CTX ctx;
int out_len;
int bs;
- ikev2_sa_transform_t * tr_encr;
+ ikev2_sa_transform_t *tr_encr;
- tr_encr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
+ tr_encr =
+ ikev2_sa_get_td_for_type (sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
bs = tr_encr->block_size;
/* generate IV */
- RAND_bytes(dst, bs);
+ RAND_bytes (dst, bs);
- EVP_CIPHER_CTX_init(&ctx);
+ EVP_CIPHER_CTX_init (&ctx);
- EVP_EncryptInit_ex(&ctx, tr_encr->cipher, NULL, sa->sk_er, dst /* dst */ );
- EVP_EncryptUpdate(&ctx, dst + bs, &out_len, src, vec_len(src));
+ EVP_EncryptInit_ex (&ctx, tr_encr->cipher, NULL, sa->sk_er, dst /* dst */ );
+ EVP_EncryptUpdate (&ctx, dst + bs, &out_len, src, vec_len (src));
- EVP_CIPHER_CTX_cleanup(&ctx);
+ EVP_CIPHER_CTX_cleanup (&ctx);
- ASSERT(vec_len(src) == out_len);
+ ASSERT (vec_len (src) == out_len);
return out_len + bs;
}
void
-ikev2_generate_dh(ikev2_sa_t * sa, ikev2_sa_transform_t * t)
+ikev2_generate_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t)
{
int r;
if (t->dh_group == IKEV2_DH_GROUP_MODP)
{
- DH * dh = DH_new();
- BN_hex2bn(&dh->p, t->dh_p);
- BN_hex2bn(&dh->g, t->dh_g);
- DH_generate_key(dh);
-
- sa->r_dh_data = vec_new(u8, t->key_len);
- r = BN_bn2bin(dh->pub_key, sa->r_dh_data);
- ASSERT(r == t->key_len);
-
- BIGNUM *ex;
- sa->dh_shared_key = vec_new(u8, t->key_len);
- ex = BN_bin2bn(sa->i_dh_data, vec_len(sa->i_dh_data) , NULL);
- r = DH_compute_key(sa->dh_shared_key, ex, dh);
- ASSERT(r == t->key_len);
- BN_clear_free(ex);
- DH_free(dh);
+ DH *dh = DH_new ();
+ BN_hex2bn (&dh->p, t->dh_p);
+ BN_hex2bn (&dh->g, t->dh_g);
+ DH_generate_key (dh);
+
+ sa->r_dh_data = vec_new (u8, t->key_len);
+ r = BN_bn2bin (dh->pub_key, sa->r_dh_data);
+ ASSERT (r == t->key_len);
+
+ BIGNUM *ex;
+ sa->dh_shared_key = vec_new (u8, t->key_len);
+ ex = BN_bin2bn (sa->i_dh_data, vec_len (sa->i_dh_data), NULL);
+ r = DH_compute_key (sa->dh_shared_key, ex, dh);
+ ASSERT (r == t->key_len);
+ BN_clear_free (ex);
+ DH_free (dh);
}
else if (t->dh_group == IKEV2_DH_GROUP_ECP)
{
- EC_KEY * ec = EC_KEY_new_by_curve_name(t->nid);
- ASSERT(ec);
+ EC_KEY *ec = EC_KEY_new_by_curve_name (t->nid);
+ ASSERT (ec);
- EC_KEY_generate_key(ec);
+ EC_KEY_generate_key (ec);
- const EC_POINT * r_point = EC_KEY_get0_public_key(ec);
- const EC_GROUP * group = EC_KEY_get0_group(ec);
- BIGNUM * x = NULL, * y = NULL;
- BN_CTX * bn_ctx = BN_CTX_new();
+ const EC_POINT *r_point = EC_KEY_get0_public_key (ec);
+ const EC_GROUP *group = EC_KEY_get0_group (ec);
+ BIGNUM *x = NULL, *y = NULL;
+ BN_CTX *bn_ctx = BN_CTX_new ();
u16 x_off, y_off, len;
- EC_POINT * i_point = EC_POINT_new(group);
- EC_POINT * shared_point = EC_POINT_new(group);
+ EC_POINT *i_point = EC_POINT_new (group);
+ EC_POINT *shared_point = EC_POINT_new (group);
- x = BN_new();
- y = BN_new();
+ x = BN_new ();
+ y = BN_new ();
len = t->key_len / 2;
- EC_POINT_get_affine_coordinates_GFp(group, r_point, x, y, bn_ctx);
- sa->r_dh_data = vec_new(u8, t->key_len);
- x_off = len - BN_num_bytes(x);
- memset(sa->r_dh_data, 0, x_off);
- BN_bn2bin(x, sa->r_dh_data + x_off);
- y_off = t->key_len - BN_num_bytes(y);
- memset(sa->r_dh_data + len, 0, y_off - len);
- BN_bn2bin(y, sa->r_dh_data + y_off);
-
- x = BN_bin2bn(sa->i_dh_data, len, x);
- y = BN_bin2bn(sa->i_dh_data + len, len, y);
- EC_POINT_set_affine_coordinates_GFp(group, i_point, x, y, bn_ctx);
- sa->dh_shared_key = vec_new(u8, t->key_len);
- EC_POINT_mul(group, shared_point, NULL, i_point, EC_KEY_get0_private_key(ec), NULL);
- EC_POINT_get_affine_coordinates_GFp(group, shared_point, x, y, bn_ctx);
- x_off = len - BN_num_bytes(x);
- memset(sa->dh_shared_key, 0, x_off);
- BN_bn2bin(x, sa->dh_shared_key + x_off);
- y_off = t->key_len - BN_num_bytes(y);
- memset(sa->dh_shared_key + len, 0, y_off - len);
- BN_bn2bin(y, sa->dh_shared_key + y_off);
-
- EC_KEY_free(ec);
- BN_free(x);
- BN_free(y);
- BN_CTX_free(bn_ctx);
- EC_POINT_free(i_point);
- EC_POINT_free(shared_point);
+ EC_POINT_get_affine_coordinates_GFp (group, r_point, x, y, bn_ctx);
+ sa->r_dh_data = vec_new (u8, t->key_len);
+ x_off = len - BN_num_bytes (x);
+ memset (sa->r_dh_data, 0, x_off);
+ BN_bn2bin (x, sa->r_dh_data + x_off);
+ y_off = t->key_len - BN_num_bytes (y);
+ memset (sa->r_dh_data + len, 0, y_off - len);
+ BN_bn2bin (y, sa->r_dh_data + y_off);
+
+ x = BN_bin2bn (sa->i_dh_data, len, x);
+ y = BN_bin2bn (sa->i_dh_data + len, len, y);
+ EC_POINT_set_affine_coordinates_GFp (group, i_point, x, y, bn_ctx);
+ sa->dh_shared_key = vec_new (u8, t->key_len);
+ EC_POINT_mul (group, shared_point, NULL, i_point,
+ EC_KEY_get0_private_key (ec), NULL);
+ EC_POINT_get_affine_coordinates_GFp (group, shared_point, x, y, bn_ctx);
+ x_off = len - BN_num_bytes (x);
+ memset (sa->dh_shared_key, 0, x_off);
+ BN_bn2bin (x, sa->dh_shared_key + x_off);
+ y_off = t->key_len - BN_num_bytes (y);
+ memset (sa->dh_shared_key + len, 0, y_off - len);
+ BN_bn2bin (y, sa->dh_shared_key + y_off);
+
+ EC_KEY_free (ec);
+ BN_free (x);
+ BN_free (y);
+ BN_CTX_free (bn_ctx);
+ EC_POINT_free (i_point);
+ EC_POINT_free (shared_point);
}
}
int
-ikev2_verify_sign (EVP_PKEY *pkey, u8 * sigbuf, u8 * data)
+ikev2_verify_sign (EVP_PKEY * pkey, u8 * sigbuf, u8 * data)
{
EVP_MD_CTX md_ctx;
- EVP_VerifyInit(&md_ctx, EVP_sha1());
- EVP_VerifyUpdate(&md_ctx, data, vec_len(data));
+ EVP_VerifyInit (&md_ctx, EVP_sha1 ());
+ EVP_VerifyUpdate (&md_ctx, data, vec_len (data));
- return EVP_VerifyFinal(&md_ctx, sigbuf, vec_len(sigbuf), pkey);
+ return EVP_VerifyFinal (&md_ctx, sigbuf, vec_len (sigbuf), pkey);
}
u8 *
-ikev2_calc_sign (EVP_PKEY *pkey, u8 * data)
+ikev2_calc_sign (EVP_PKEY * pkey, u8 * data)
{
EVP_MD_CTX md_ctx;
unsigned int sig_len = 0;
- u8 * sign;
+ u8 *sign;
- EVP_SignInit(&md_ctx, EVP_sha1());
- EVP_SignUpdate(&md_ctx, data, vec_len(data));
+ EVP_SignInit (&md_ctx, EVP_sha1 ());
+ EVP_SignUpdate (&md_ctx, data, vec_len (data));
/* get sign len */
- EVP_SignFinal(&md_ctx, NULL, &sig_len, pkey);
- sign = vec_new(u8, sig_len);
+ EVP_SignFinal (&md_ctx, NULL, &sig_len, pkey);
+ sign = vec_new (u8, sig_len);
/* calc sign */
- EVP_SignFinal(&md_ctx, sign, &sig_len, pkey);
+ EVP_SignFinal (&md_ctx, sign, &sig_len, pkey);
return sign;
}
@@ -498,28 +502,28 @@ ikev2_calc_sign (EVP_PKEY *pkey, u8 * data)
EVP_PKEY *
ikev2_load_cert_file (u8 * file)
{
- FILE * fp;
- X509 * x509;
- EVP_PKEY * pkey = NULL;
+ FILE *fp;
+ X509 *x509;
+ EVP_PKEY *pkey = NULL;
- fp = fopen((char *)file, "r");
+ fp = fopen ((char *) file, "r");
if (!fp)
{
- clib_warning("open %s failed", file);
+ clib_warning ("open %s failed", file);
goto end;
}
- x509 = PEM_read_X509(fp, NULL, NULL, NULL);
- fclose(fp);
+ x509 = PEM_read_X509 (fp, NULL, NULL, NULL);
+ fclose (fp);
if (x509 == NULL)
{
- clib_warning("read cert %s failed", file);
+ clib_warning ("read cert %s failed", file);
goto end;
}
- pkey = X509_get_pubkey(x509);
+ pkey = X509_get_pubkey (x509);
if (pkey == NULL)
- clib_warning("get pubkey %s failed", file);
+ clib_warning ("get pubkey %s failed", file);
end:
return pkey;
@@ -529,19 +533,19 @@ EVP_PKEY *
ikev2_load_key_file (u8 * file)
{
FILE *fp;
- EVP_PKEY * pkey = NULL;
+ EVP_PKEY *pkey = NULL;
- fp = fopen((char *)file, "r");
+ fp = fopen ((char *) file, "r");
if (!fp)
{
- clib_warning("open %s failed", file);
+ clib_warning ("open %s failed", file);
goto end;
}
- pkey = PEM_read_PrivateKey(fp, NULL, NULL, NULL);
- fclose(fp);
+ pkey = PEM_read_PrivateKey (fp, NULL, NULL, NULL);
+ fclose (fp);
if (pkey == NULL)
- clib_warning("read %s failed", file);
+ clib_warning ("read %s failed", file);
end:
return pkey;
@@ -550,204 +554,212 @@ end:
void
ikev2_crypto_init (ikev2_main_t * km)
{
- ikev2_sa_transform_t * tr;
+ ikev2_sa_transform_t *tr;
/* vector of supported transforms - in order of preference */
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_ENCR;
- tr->encr_type = IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC;
- tr->key_len = 256/8;
- tr->block_size = 128/8;
- tr->cipher = EVP_aes_256_cbc();
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_ENCR;
- tr->encr_type = IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC;
- tr->key_len = 192/8;
- tr->block_size = 128/8;
- tr->cipher = EVP_aes_192_cbc();
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_ENCR;
- tr->encr_type = IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC;
- tr->key_len = 128/8;
- tr->block_size = 128/8;
- tr->cipher = EVP_aes_128_cbc();
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_PRF;
- tr->prf_type = IKEV2_TRANSFORM_PRF_TYPE_PRF_HMAC_SHA1;
- tr->key_len = 160/8;
- tr->key_trunc = 160/8;
- tr->md = EVP_sha1();
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_INTEG;
- tr->integ_type = IKEV2_TRANSFORM_INTEG_TYPE_AUTH_HMAC_SHA1_96;
- tr->key_len = 160/8;
- tr->key_trunc = 96/8;
- tr->md = EVP_sha1();
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_ENCR;
+ tr->encr_type = IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC;
+ tr->key_len = 256 / 8;
+ tr->block_size = 128 / 8;
+ tr->cipher = EVP_aes_256_cbc ();
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_ENCR;
+ tr->encr_type = IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC;
+ tr->key_len = 192 / 8;
+ tr->block_size = 128 / 8;
+ tr->cipher = EVP_aes_192_cbc ();
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_ENCR;
+ tr->encr_type = IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC;
+ tr->key_len = 128 / 8;
+ tr->block_size = 128 / 8;
+ tr->cipher = EVP_aes_128_cbc ();
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_PRF;
+ tr->prf_type = IKEV2_TRANSFORM_PRF_TYPE_PRF_HMAC_SHA1;
+ tr->key_len = 160 / 8;
+ tr->key_trunc = 160 / 8;
+ tr->md = EVP_sha1 ();
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_INTEG;
+ tr->integ_type = IKEV2_TRANSFORM_INTEG_TYPE_AUTH_HMAC_SHA1_96;
+ tr->key_len = 160 / 8;
+ tr->key_trunc = 96 / 8;
+ tr->md = EVP_sha1 ();
#if defined(OPENSSL_NO_CISCO_FECDH)
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_512;
- tr->key_len = (512 * 2)/8;
- tr->nid = NID_brainpoolP512r1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_384;
- tr->key_len = (384 * 2)/8;
- tr->nid = NID_brainpoolP384r1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_256;
- tr->key_len = (256 * 2)/8;
- tr->nid = NID_brainpoolP256r1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_224;
- tr->key_len = (224 * 2)/8;
- tr->nid = NID_brainpoolP224r1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_224;
- tr->key_len = (224 * 2)/8;
- tr->nid = NID_secp224r1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_512;
+ tr->key_len = (512 * 2) / 8;
+ tr->nid = NID_brainpoolP512r1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_384;
+ tr->key_len = (384 * 2) / 8;
+ tr->nid = NID_brainpoolP384r1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_256;
+ tr->key_len = (256 * 2) / 8;
+ tr->nid = NID_brainpoolP256r1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_BRAINPOOL_224;
+ tr->key_len = (224 * 2) / 8;
+ tr->nid = NID_brainpoolP224r1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_224;
+ tr->key_len = (224 * 2) / 8;
+ tr->nid = NID_secp224r1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
#endif
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_521;
- tr->key_len = (528 * 2)/8;
- tr->nid = NID_secp521r1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_384;
- tr->key_len = (384 * 2)/8;
- tr->nid = NID_secp384r1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_256;
- tr->key_len = (256 * 2)/8;
- tr->nid = NID_X9_62_prime256v1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_192;
- tr->key_len = (192 * 2)/8;
- tr->nid = NID_X9_62_prime192v1;
- tr->dh_group = IKEV2_DH_GROUP_ECP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_2048_256;
- tr->key_len = 2048/8;
- tr->dh_p = (const char *) &modp_dh_2048_256_prime;
- tr->dh_g = (const char *) &modp_dh_2048_256_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_2048_224;
- tr->key_len = 2048/8;
- tr->dh_p = (const char *) &modp_dh_2048_224_prime;
- tr->dh_g = (const char *) &modp_dh_2048_224_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_1024_160;
- tr->key_len = 1024/8;
- tr->dh_p = (const char *) &modp_dh_1024_160_prime;
- tr->dh_g = (const char *) &modp_dh_1024_160_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_8192;
- tr->key_len = 8192/8;
- tr->dh_p = (const char *) &modp_dh_8192_prime;
- tr->dh_g = (const char *) &modp_dh_8192_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_6144;
- tr->key_len = 6144/8;
- tr->dh_p = (const char *) &modp_dh_6144_prime;
- tr->dh_g = (const char *) &modp_dh_6144_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_4096;
- tr->key_len = 4096/8;
- tr->dh_p = (const char *) &modp_dh_4096_prime;
- tr->dh_g = (const char *) &modp_dh_4096_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_3072;
- tr->key_len = 3072/8;
- tr->dh_p = (const char *) &modp_dh_3072_prime;
- tr->dh_g = (const char *) &modp_dh_3072_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_2048;
- tr->key_len = 2048/8;
- tr->dh_p = (const char *) &modp_dh_2048_prime;
- tr->dh_g = (const char *) &modp_dh_2048_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_1536;
- tr->key_len = 1536/8;
- tr->dh_p = (const char *) &modp_dh_1536_prime;
- tr->dh_g = (const char *) &modp_dh_1536_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_1024;
- tr->key_len = 1024/8;
- tr->dh_p = (const char *) &modp_dh_1024_prime;
- tr->dh_g = (const char *) &modp_dh_1024_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_DH;
- tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_768;
- tr->key_len = 768/8;
- tr->dh_p = (const char *) &modp_dh_768_prime;
- tr->dh_g = (const char *) &modp_dh_768_generator;
- tr->dh_group = IKEV2_DH_GROUP_MODP;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_ESN;
- tr->esn_type = IKEV2_TRANSFORM_ESN_TYPE_ESN;
-
- vec_add2(km->supported_transforms, tr, 1);
- tr->type = IKEV2_TRANSFORM_TYPE_ESN;
- tr->esn_type = IKEV2_TRANSFORM_ESN_TYPE_NO_ESN;
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_521;
+ tr->key_len = (528 * 2) / 8;
+ tr->nid = NID_secp521r1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_384;
+ tr->key_len = (384 * 2) / 8;
+ tr->nid = NID_secp384r1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_256;
+ tr->key_len = (256 * 2) / 8;
+ tr->nid = NID_X9_62_prime256v1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_ECP_192;
+ tr->key_len = (192 * 2) / 8;
+ tr->nid = NID_X9_62_prime192v1;
+ tr->dh_group = IKEV2_DH_GROUP_ECP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_2048_256;
+ tr->key_len = 2048 / 8;
+ tr->dh_p = (const char *) &modp_dh_2048_256_prime;
+ tr->dh_g = (const char *) &modp_dh_2048_256_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_2048_224;
+ tr->key_len = 2048 / 8;
+ tr->dh_p = (const char *) &modp_dh_2048_224_prime;
+ tr->dh_g = (const char *) &modp_dh_2048_224_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_1024_160;
+ tr->key_len = 1024 / 8;
+ tr->dh_p = (const char *) &modp_dh_1024_160_prime;
+ tr->dh_g = (const char *) &modp_dh_1024_160_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_8192;
+ tr->key_len = 8192 / 8;
+ tr->dh_p = (const char *) &modp_dh_8192_prime;
+ tr->dh_g = (const char *) &modp_dh_8192_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_6144;
+ tr->key_len = 6144 / 8;
+ tr->dh_p = (const char *) &modp_dh_6144_prime;
+ tr->dh_g = (const char *) &modp_dh_6144_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_4096;
+ tr->key_len = 4096 / 8;
+ tr->dh_p = (const char *) &modp_dh_4096_prime;
+ tr->dh_g = (const char *) &modp_dh_4096_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_3072;
+ tr->key_len = 3072 / 8;
+ tr->dh_p = (const char *) &modp_dh_3072_prime;
+ tr->dh_g = (const char *) &modp_dh_3072_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_2048;
+ tr->key_len = 2048 / 8;
+ tr->dh_p = (const char *) &modp_dh_2048_prime;
+ tr->dh_g = (const char *) &modp_dh_2048_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_1536;
+ tr->key_len = 1536 / 8;
+ tr->dh_p = (const char *) &modp_dh_1536_prime;
+ tr->dh_g = (const char *) &modp_dh_1536_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_1024;
+ tr->key_len = 1024 / 8;
+ tr->dh_p = (const char *) &modp_dh_1024_prime;
+ tr->dh_g = (const char *) &modp_dh_1024_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_DH;
+ tr->dh_type = IKEV2_TRANSFORM_DH_TYPE_MODP_768;
+ tr->key_len = 768 / 8;
+ tr->dh_p = (const char *) &modp_dh_768_prime;
+ tr->dh_g = (const char *) &modp_dh_768_generator;
+ tr->dh_group = IKEV2_DH_GROUP_MODP;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_ESN;
+ tr->esn_type = IKEV2_TRANSFORM_ESN_TYPE_ESN;
+
+ vec_add2 (km->supported_transforms, tr, 1);
+ tr->type = IKEV2_TRANSFORM_TYPE_ESN;
+ tr->esn_type = IKEV2_TRANSFORM_ESN_TYPE_NO_ESN;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ikev2_format.c b/vnet/vnet/ipsec/ikev2_format.c
index b5f047f3f79..4d7a007f80d 100644
--- a/vnet/vnet/ipsec/ikev2_format.c
+++ b/vnet/vnet/ipsec/ikev2_format.c
@@ -21,9 +21,10 @@
#include <vnet/ipsec/ikev2.h>
#include <vnet/ipsec/ikev2_priv.h>
-u8 * format_ikev2_sa_transform(u8 * s, va_list * args)
+u8 *
+format_ikev2_sa_transform (u8 * s, va_list * args)
{
- ikev2_sa_transform_t * tr = va_arg (*args, ikev2_sa_transform_t *);
+ ikev2_sa_transform_t *tr = va_arg (*args, ikev2_sa_transform_t *);
if (!tr)
return s;
@@ -31,37 +32,38 @@ u8 * format_ikev2_sa_transform(u8 * s, va_list * args)
if (tr->type >= IKEV2_TRANSFORM_NUM_TYPES)
return s;
- s = format(s,"%U:", format_ikev2_transform_type, tr->type);
+ s = format (s, "%U:", format_ikev2_transform_type, tr->type);
switch (tr->type)
{
- case IKEV2_TRANSFORM_TYPE_ENCR:
- s = format(s, "%U", format_ikev2_transform_encr_type, tr->encr_type);
- break;
- case IKEV2_TRANSFORM_TYPE_PRF:
- s = format(s, "%U", format_ikev2_transform_prf_type, tr->prf_type);
- break;
- case IKEV2_TRANSFORM_TYPE_INTEG:
- s = format(s, "%U", format_ikev2_transform_integ_type, tr->integ_type);
- break;
- case IKEV2_TRANSFORM_TYPE_DH:
- s = format(s, "%U", format_ikev2_transform_dh_type, tr->dh_type);
- break;
- case IKEV2_TRANSFORM_TYPE_ESN:
- s = format(s, "%U", format_ikev2_transform_esn_type, tr->esn_type);
- break;
- default:
- break;
+ case IKEV2_TRANSFORM_TYPE_ENCR:
+ s = format (s, "%U", format_ikev2_transform_encr_type, tr->encr_type);
+ break;
+ case IKEV2_TRANSFORM_TYPE_PRF:
+ s = format (s, "%U", format_ikev2_transform_prf_type, tr->prf_type);
+ break;
+ case IKEV2_TRANSFORM_TYPE_INTEG:
+ s = format (s, "%U", format_ikev2_transform_integ_type, tr->integ_type);
+ break;
+ case IKEV2_TRANSFORM_TYPE_DH:
+ s = format (s, "%U", format_ikev2_transform_dh_type, tr->dh_type);
+ break;
+ case IKEV2_TRANSFORM_TYPE_ESN:
+ s = format (s, "%U", format_ikev2_transform_esn_type, tr->esn_type);
+ break;
+ default:
+ break;
}
if (tr->type == IKEV2_TRANSFORM_TYPE_ENCR &&
tr->encr_type == IKEV2_TRANSFORM_ENCR_TYPE_AES_CBC && tr->key_len)
- s = format(s, "-%u", tr->key_len * 8);
- else if (vec_len(tr->attrs) == 4 && tr->attrs[0] == 0x80 && tr->attrs[1] == 0x0e)
- s = format(s, "-%u", tr->attrs[2] * 256 + tr->attrs[3]);
- else if (vec_len(tr->attrs))
- s = format(s, "(unknown attr %U)", format_hex_bytes,
- tr->attrs, vec_len(tr->attrs));
+ s = format (s, "-%u", tr->key_len * 8);
+ else if (vec_len (tr->attrs) == 4 && tr->attrs[0] == 0x80
+ && tr->attrs[1] == 0x0e)
+ s = format (s, "-%u", tr->attrs[2] * 256 + tr->attrs[3]);
+ else if (vec_len (tr->attrs))
+ s = format (s, "(unknown attr %U)", format_hex_bytes,
+ tr->attrs, vec_len (tr->attrs));
return s;
}
@@ -94,62 +96,60 @@ unformat_ikev2_##lc (unformat_input_t * input, \
}
#define _(v,f,str) case IKEV2_AUTH_METHOD_##f: t = str; break;
-MACRO_FORMAT(auth_method)
+MACRO_FORMAT (auth_method)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_AUTH_METHOD_##f;
-MACRO_UNFORMAT(auth_method)
+ MACRO_UNFORMAT (auth_method)
#undef _
-
#define _(v,f,str) case IKEV2_TRANSFORM_TYPE_##f: t = str; break;
-MACRO_FORMAT(transform_type)
+ MACRO_FORMAT (transform_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_TYPE_##f;
-MACRO_UNFORMAT(transform_type)
+ MACRO_UNFORMAT (transform_type)
#undef _
-
#define _(v,f) case IKEV2_NOTIFY_MSG_##f: t = #f; break;
-MACRO_FORMAT(notify_msg_type)
+ MACRO_FORMAT (notify_msg_type)
#undef _
-
#define _(v,f,str) case IKEV2_ID_TYPE_##f: t = str; break;
-MACRO_FORMAT(id_type)
+ MACRO_FORMAT (id_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_ID_TYPE_##f;
-MACRO_UNFORMAT(id_type)
+ MACRO_UNFORMAT (id_type)
#undef _
-
#define _(v,f,str) case IKEV2_TRANSFORM_ENCR_TYPE_##f: t = str; break;
-MACRO_FORMAT(transform_encr_type)
+ MACRO_FORMAT (transform_encr_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_ENCR_TYPE_##f;
-MACRO_UNFORMAT(transform_encr_type)
+ MACRO_UNFORMAT (transform_encr_type)
#undef _
-
#define _(v,f,str) case IKEV2_TRANSFORM_PRF_TYPE_##f: t = str; break;
-MACRO_FORMAT(transform_prf_type)
+ MACRO_FORMAT (transform_prf_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_PRF_TYPE_##f;
-MACRO_UNFORMAT(transform_prf_type)
+ MACRO_UNFORMAT (transform_prf_type)
#undef _
-
#define _(v,f,str) case IKEV2_TRANSFORM_INTEG_TYPE_##f: t = str; break;
-MACRO_FORMAT(transform_integ_type)
+ MACRO_FORMAT (transform_integ_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_INTEG_TYPE_##f;
-MACRO_UNFORMAT(transform_integ_type)
+ MACRO_UNFORMAT (transform_integ_type)
#undef _
-
#define _(v,f,str) case IKEV2_TRANSFORM_DH_TYPE_##f: t = str; break;
-MACRO_FORMAT(transform_dh_type)
+ MACRO_FORMAT (transform_dh_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_DH_TYPE_##f;
-MACRO_UNFORMAT(transform_dh_type)
+ MACRO_UNFORMAT (transform_dh_type)
#undef _
-
#define _(v,f,str) case IKEV2_TRANSFORM_ESN_TYPE_##f: t = str; break;
-MACRO_FORMAT(transform_esn_type)
+ MACRO_FORMAT (transform_esn_type)
#undef _
#define _(v,f,str) else if (unformat (input, str)) *r = IKEV2_TRANSFORM_ESN_TYPE_##f;
-MACRO_UNFORMAT(transform_esn_type)
+ MACRO_UNFORMAT (transform_esn_type)
#undef _
-
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ikev2_payload.c b/vnet/vnet/ipsec/ikev2_payload.c
index 4ad8699121d..dd14812b550 100644
--- a/vnet/vnet/ipsec/ikev2_payload.c
+++ b/vnet/vnet/ipsec/ikev2_payload.c
@@ -24,206 +24,232 @@
#include <vnet/ipsec/ikev2.h>
#include <vnet/ipsec/ikev2_priv.h>
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct
+ {
+ u8 nextpayload;
+ u8 flags;
+ u16 length;
+ u8 protocol_id;
+ u8 spi_size;
+ u16 msg_type;
+ u8 payload[0];}) ike_notify_payload_header_t;
+/* *INDENT-ON* */
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct
+ {
+ u8 ts_type;
+ u8 protocol_id;
+ u16 selector_len;
+ u16 start_port;
+ u16 end_port;
+ ip4_address_t start_addr;
+ ip4_address_t end_addr;}) ikev2_ts_payload_entry_t;
+/* *INDENT-OFF* */
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct
+ {
+ u8 nextpayload;
+ u8 flags;
+ u16 length;
+ u8 num_ts;
+ u8 reserved[3];
+ ikev2_ts_payload_entry_t ts[0];})
+ ike_ts_payload_header_t;
+/* *INDENT-OFF* */
+
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
- u8 nextpayload;
- u8 flags;
- u16 length;
- u8 protocol_id;
- u8 spi_size;
- u16 msg_type;
- u8 payload[0];
-}) ike_notify_payload_header_t;
-
-typedef CLIB_PACKED (struct {
- u8 ts_type;
- u8 protocol_id;
- u16 selector_len;
- u16 start_port;
- u16 end_port;
- ip4_address_t start_addr;
- ip4_address_t end_addr;
-}) ikev2_ts_payload_entry_t;
-
-typedef CLIB_PACKED (struct {
- u8 nextpayload;
- u8 flags;
- u16 length;
- u8 num_ts;
- u8 reserved[3];
- ikev2_ts_payload_entry_t ts[0];
-}) ike_ts_payload_header_t;
-
-typedef CLIB_PACKED (struct {
- u8 last_or_more;
- u8 reserved;
- u16 proposal_len;
- u8 proposal_num;
- u8 protocol_id;
- u8 spi_size;
- u8 num_transforms;
- u32 spi[0];
+ u8 last_or_more;
+ u8 reserved;
+ u16 proposal_len;
+ u8 proposal_num;
+ u8 protocol_id;
+ u8 spi_size;
+ u8 num_transforms; u32 spi[0];
}) ike_sa_proposal_data_t;
+/* *INDENT-OFF* */
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
- u8 last_or_more;
- u8 reserved;
- u16 transform_len;
- u8 transform_type;
- u8 reserved2;
- u16 transform_id;
- u8 attributes[0];
+ u8 last_or_more;
+ u8 reserved;
+ u16 transform_len;
+ u8 transform_type;
+ u8 reserved2;
+ u16 transform_id;
+ u8 attributes[0];
}) ike_sa_transform_data_t;
+/* *INDENT-OFF* */
+/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
- u8 nextpayload;
- u8 flags;
- u16 length;
- u8 protocol_id;
- u8 spi_size;
- u16 num_of_spi;
- u32 spi[0];
+ u8 nextpayload;
+ u8 flags;
+ u16 length;
+ u8 protocol_id;
+ u8 spi_size;
+ u16 num_of_spi;
+ u32 spi[0];
}) ike_delete_payload_header_t;
+/* *INDENT-OFF* */
static ike_payload_header_t *
-ikev2_payload_add_hdr(ikev2_payload_chain_t * c, u8 payload_type, int len)
+ikev2_payload_add_hdr (ikev2_payload_chain_t * c, u8 payload_type, int len)
{
- ike_payload_header_t * hdr = (ike_payload_header_t *) &c->data[c->last_hdr_off];
- u8 * tmp;
+ ike_payload_header_t *hdr =
+ (ike_payload_header_t *) & c->data[c->last_hdr_off];
+ u8 *tmp;
if (c->data)
hdr->nextpayload = payload_type;
else
c->first_payload_type = payload_type;
- c->last_hdr_off = vec_len(c->data);
- vec_add2(c->data, tmp, len);
+ c->last_hdr_off = vec_len (c->data);
+ vec_add2 (c->data, tmp, len);
hdr = (ike_payload_header_t *) tmp;
- memset(hdr, 0, len);
+ memset (hdr, 0, len);
- hdr->length = clib_host_to_net_u16(len);
+ hdr->length = clib_host_to_net_u16 (len);
return hdr;
}
static void
-ikev2_payload_add_data(ikev2_payload_chain_t * c, u8 * data)
+ikev2_payload_add_data (ikev2_payload_chain_t * c, u8 * data)
{
u16 len;
- ike_payload_header_t * hdr;
+ ike_payload_header_t *hdr;
- vec_append(c->data, data);
- hdr = (ike_payload_header_t *) &c->data[c->last_hdr_off];
- len = clib_net_to_host_u16(hdr->length);
- hdr->length = clib_host_to_net_u16(len + vec_len(data));
+ vec_append (c->data, data);
+ hdr = (ike_payload_header_t *) & c->data[c->last_hdr_off];
+ len = clib_net_to_host_u16 (hdr->length);
+ hdr->length = clib_host_to_net_u16 (len + vec_len (data));
}
void
-ikev2_payload_add_notify(ikev2_payload_chain_t * c, u16 msg_type, u8 * data)
+ikev2_payload_add_notify (ikev2_payload_chain_t * c, u16 msg_type, u8 * data)
{
- ike_notify_payload_header_t * n;
-
- n = (ike_notify_payload_header_t *) ikev2_payload_add_hdr(c, IKEV2_PAYLOAD_NOTIFY, sizeof (*n));
- n->msg_type = clib_host_to_net_u16(msg_type);
- ikev2_payload_add_data(c, data);
+ ike_notify_payload_header_t *n;
+
+ n =
+ (ike_notify_payload_header_t *) ikev2_payload_add_hdr (c,
+ IKEV2_PAYLOAD_NOTIFY,
+ sizeof (*n));
+ n->msg_type = clib_host_to_net_u16 (msg_type);
+ ikev2_payload_add_data (c, data);
}
void
-ikev2_payload_add_sa(ikev2_payload_chain_t * c, ikev2_sa_proposal_t * proposals)
+ikev2_payload_add_sa (ikev2_payload_chain_t * c,
+ ikev2_sa_proposal_t * proposals)
{
- ike_payload_header_t * ph;
- ike_sa_proposal_data_t * prop;
- ike_sa_transform_data_t * tr;
- ikev2_sa_proposal_t * p;
- ikev2_sa_transform_t * t;
-
- u8 * tmp;
- u8 * pr_data = 0;
- u8 * tr_data = 0;
-
- ikev2_payload_add_hdr(c, IKEV2_PAYLOAD_SA, sizeof (*ph));
-
- vec_foreach(p, proposals)
+ ike_payload_header_t *ph;
+ ike_sa_proposal_data_t *prop;
+ ike_sa_transform_data_t *tr;
+ ikev2_sa_proposal_t *p;
+ ikev2_sa_transform_t *t;
+
+ u8 *tmp;
+ u8 *pr_data = 0;
+ u8 *tr_data = 0;
+
+ ikev2_payload_add_hdr (c, IKEV2_PAYLOAD_SA, sizeof (*ph));
+
+ vec_foreach (p, proposals)
+ {
+ int spi_size = (p->protocol_id == IKEV2_PROTOCOL_ESP) ? 4 : 0;
+ pr_data = vec_new (u8, sizeof (ike_sa_proposal_data_t) + spi_size);
+ prop = (ike_sa_proposal_data_t *) pr_data;
+ prop->last_or_more = proposals - p + 1 < vec_len (proposals) ? 2 : 0;
+ prop->protocol_id = p->protocol_id;
+ prop->proposal_num = p->proposal_num;
+ prop->spi_size = spi_size;
+ prop->num_transforms = vec_len (p->transforms);
+
+ if (spi_size)
+ prop->spi[0] = clib_host_to_net_u32 (p->spi);
+
+ DBG_PLD ("proposal num %u protocol_id %u last_or_more %u spi_size %u%s%U",
+ prop->proposal_num, prop->protocol_id, prop->last_or_more,
+ prop->spi_size, prop->spi_size ? " spi_data " : "",
+ format_hex_bytes, prop->spi, prop->spi_size);
+
+ vec_foreach (t, p->transforms)
{
- int spi_size = (p->protocol_id == IKEV2_PROTOCOL_ESP) ? 4 : 0;
- pr_data = vec_new(u8, sizeof(ike_sa_proposal_data_t) + spi_size);
- prop = (ike_sa_proposal_data_t *) pr_data;
- prop->last_or_more = proposals - p + 1 < vec_len(proposals) ? 2 : 0;
- prop->protocol_id = p->protocol_id;
- prop->proposal_num = p->proposal_num;
- prop->spi_size = spi_size;
- prop->num_transforms = vec_len(p->transforms);
-
- if (spi_size)
- prop->spi[0] = clib_host_to_net_u32(p->spi);
-
- DBG_PLD("proposal num %u protocol_id %u last_or_more %u spi_size %u%s%U",
- prop->proposal_num, prop->protocol_id, prop->last_or_more,
- prop->spi_size, prop->spi_size ? " spi_data " : "",
- format_hex_bytes, prop->spi, prop->spi_size);
-
- vec_foreach(t, p->transforms)
- {
- vec_add2(tr_data, tmp, sizeof(*tr) + vec_len(t->attrs));
- tr = (ike_sa_transform_data_t *) tmp;
- tr->last_or_more = ((t - p->transforms) + 1 < vec_len(p->transforms)) ? 3 : 0;
- tr->transform_type = t->type;
- tr->transform_id = clib_host_to_net_u16(t->transform_id);
- tr->transform_len = clib_host_to_net_u16(sizeof(*tr) + vec_len(t->attrs));
-
- if (vec_len(t->attrs) > 0)
- clib_memcpy(tr->attributes, t->attrs, vec_len(t->attrs));
-
- DBG_PLD("transform type %U transform_id %u last_or_more %u attr_size %u%s%U",
- format_ikev2_transform_type, tr->transform_type,
- t->transform_id, tr->last_or_more, vec_len(t->attrs),
- vec_len(t->attrs) ? " attrs " : "",
- format_hex_bytes, tr->attributes, vec_len(t->attrs));
- }
-
- prop->proposal_len = clib_host_to_net_u16(vec_len(tr_data) + vec_len(pr_data));
- ikev2_payload_add_data(c, pr_data);
- ikev2_payload_add_data(c, tr_data);
- vec_free(pr_data);
- vec_free(tr_data);
+ vec_add2 (tr_data, tmp, sizeof (*tr) + vec_len (t->attrs));
+ tr = (ike_sa_transform_data_t *) tmp;
+ tr->last_or_more =
+ ((t - p->transforms) + 1 < vec_len (p->transforms)) ? 3 : 0;
+ tr->transform_type = t->type;
+ tr->transform_id = clib_host_to_net_u16 (t->transform_id);
+ tr->transform_len =
+ clib_host_to_net_u16 (sizeof (*tr) + vec_len (t->attrs));
+
+ if (vec_len (t->attrs) > 0)
+ clib_memcpy (tr->attributes, t->attrs, vec_len (t->attrs));
+
+ DBG_PLD
+ ("transform type %U transform_id %u last_or_more %u attr_size %u%s%U",
+ format_ikev2_transform_type, tr->transform_type, t->transform_id,
+ tr->last_or_more, vec_len (t->attrs),
+ vec_len (t->attrs) ? " attrs " : "", format_hex_bytes,
+ tr->attributes, vec_len (t->attrs));
}
+
+ prop->proposal_len =
+ clib_host_to_net_u16 (vec_len (tr_data) + vec_len (pr_data));
+ ikev2_payload_add_data (c, pr_data);
+ ikev2_payload_add_data (c, tr_data);
+ vec_free (pr_data);
+ vec_free (tr_data);
+ }
}
void
-ikev2_payload_add_ke(ikev2_payload_chain_t * c, u16 dh_group, u8 * dh_data)
+ikev2_payload_add_ke (ikev2_payload_chain_t * c, u16 dh_group, u8 * dh_data)
{
- ike_ke_payload_header_t * ke;
- ke = (ike_ke_payload_header_t *) ikev2_payload_add_hdr(c, IKEV2_PAYLOAD_KE,
- sizeof (*ke));
+ ike_ke_payload_header_t *ke;
+ ke = (ike_ke_payload_header_t *) ikev2_payload_add_hdr (c, IKEV2_PAYLOAD_KE,
+ sizeof (*ke));
- ke->dh_group = clib_host_to_net_u16(dh_group);
- ikev2_payload_add_data(c, dh_data);
+ ke->dh_group = clib_host_to_net_u16 (dh_group);
+ ikev2_payload_add_data (c, dh_data);
}
void
-ikev2_payload_add_nonce(ikev2_payload_chain_t * c, u8 * nonce)
+ikev2_payload_add_nonce (ikev2_payload_chain_t * c, u8 * nonce)
{
- ikev2_payload_add_hdr(c, IKEV2_PAYLOAD_NONCE, sizeof (ike_payload_header_t));
- ikev2_payload_add_data(c, nonce);
+ ikev2_payload_add_hdr (c, IKEV2_PAYLOAD_NONCE,
+ sizeof (ike_payload_header_t));
+ ikev2_payload_add_data (c, nonce);
}
void
-ikev2_payload_add_id(ikev2_payload_chain_t *c, ikev2_id_t * id, u8 type)
+ikev2_payload_add_id (ikev2_payload_chain_t * c, ikev2_id_t * id, u8 type)
{
- ike_id_payload_header_t * idp;
- idp = (ike_id_payload_header_t *) ikev2_payload_add_hdr(c, type, sizeof (*idp));
+ ike_id_payload_header_t *idp;
+ idp =
+ (ike_id_payload_header_t *) ikev2_payload_add_hdr (c, type,
+ sizeof (*idp));
idp->id_type = id->type;
- ikev2_payload_add_data(c, id->data);
+ ikev2_payload_add_data (c, id->data);
}
void
-ikev2_payload_add_delete(ikev2_payload_chain_t *c, ikev2_delete_t * d)
+ikev2_payload_add_delete (ikev2_payload_chain_t * c, ikev2_delete_t * d)
{
- ike_delete_payload_header_t * dp;
- u16 num_of_spi = vec_len(d);
- ikev2_delete_t * d2;
- dp = (ike_delete_payload_header_t *) ikev2_payload_add_hdr(c, IKEV2_PAYLOAD_DELETE,
- sizeof (*dp));
+ ike_delete_payload_header_t *dp;
+ u16 num_of_spi = vec_len (d);
+ ikev2_delete_t *d2;
+ dp =
+ (ike_delete_payload_header_t *) ikev2_payload_add_hdr (c,
+ IKEV2_PAYLOAD_DELETE,
+ sizeof (*dp));
if (d[0].protocol_id == IKEV2_PROTOCOL_IKE)
{
@@ -233,198 +259,204 @@ ikev2_payload_add_delete(ikev2_payload_chain_t *c, ikev2_delete_t * d)
{
dp->protocol_id = d[0].protocol_id;
dp->spi_size = 4;
- dp->num_of_spi = clib_host_to_net_u16(num_of_spi);
- vec_foreach(d2, d)
- {
- u8 * data = vec_new(u8, 4);
- u32 spi = clib_host_to_net_u32(d2->spi);
- clib_memcpy(data, &spi, 4);
- ikev2_payload_add_data(c, data);
- vec_free(data);
- }
+ dp->num_of_spi = clib_host_to_net_u16 (num_of_spi);
+ vec_foreach (d2, d)
+ {
+ u8 *data = vec_new (u8, 4);
+ u32 spi = clib_host_to_net_u32 (d2->spi);
+ clib_memcpy (data, &spi, 4);
+ ikev2_payload_add_data (c, data);
+ vec_free (data);
+ }
}
}
void
-ikev2_payload_add_auth(ikev2_payload_chain_t *c, ikev2_auth_t * auth)
+ikev2_payload_add_auth (ikev2_payload_chain_t * c, ikev2_auth_t * auth)
{
- ike_auth_payload_header_t * ap;
- ap = (ike_auth_payload_header_t *) ikev2_payload_add_hdr(c, IKEV2_PAYLOAD_AUTH,
- sizeof (*ap));
+ ike_auth_payload_header_t *ap;
+ ap =
+ (ike_auth_payload_header_t *) ikev2_payload_add_hdr (c,
+ IKEV2_PAYLOAD_AUTH,
+ sizeof (*ap));
ap->auth_method = auth->method;
- ikev2_payload_add_data(c, auth->data);
+ ikev2_payload_add_data (c, auth->data);
}
void
-ikev2_payload_add_ts(ikev2_payload_chain_t * c, ikev2_ts_t * ts, u8 type)
+ikev2_payload_add_ts (ikev2_payload_chain_t * c, ikev2_ts_t * ts, u8 type)
{
- ike_ts_payload_header_t * tsh;
+ ike_ts_payload_header_t *tsh;
ikev2_ts_t *ts2;
- u8 * data = 0, * tmp;
-
- tsh = (ike_ts_payload_header_t *) ikev2_payload_add_hdr(c, type, sizeof (*tsh));
- tsh->num_ts = vec_len(ts);
-
- vec_foreach(ts2, ts)
- {
- ASSERT(ts2->ts_type == 7); /*TS_IPV4_ADDR_RANGE */
- ikev2_ts_payload_entry_t * entry;
- vec_add2(data, tmp, sizeof(*entry));
- entry = (ikev2_ts_payload_entry_t *) tmp;
- entry->ts_type = ts2->ts_type;
- entry->protocol_id = ts2->protocol_id;
- entry->selector_len = clib_host_to_net_u16(16);
- entry->start_port = clib_host_to_net_u16(ts2->start_port);
- entry->end_port = clib_host_to_net_u16(ts2->end_port);
- entry->start_addr.as_u32 = ts2->start_addr.as_u32;
- entry->end_addr.as_u32 = ts2->end_addr.as_u32;
- }
-
- ikev2_payload_add_data(c, data);
- vec_free(data);
+ u8 *data = 0, *tmp;
+
+ tsh =
+ (ike_ts_payload_header_t *) ikev2_payload_add_hdr (c, type,
+ sizeof (*tsh));
+ tsh->num_ts = vec_len (ts);
+
+ vec_foreach (ts2, ts)
+ {
+ ASSERT (ts2->ts_type == 7); /*TS_IPV4_ADDR_RANGE */
+ ikev2_ts_payload_entry_t *entry;
+ vec_add2 (data, tmp, sizeof (*entry));
+ entry = (ikev2_ts_payload_entry_t *) tmp;
+ entry->ts_type = ts2->ts_type;
+ entry->protocol_id = ts2->protocol_id;
+ entry->selector_len = clib_host_to_net_u16 (16);
+ entry->start_port = clib_host_to_net_u16 (ts2->start_port);
+ entry->end_port = clib_host_to_net_u16 (ts2->end_port);
+ entry->start_addr.as_u32 = ts2->start_addr.as_u32;
+ entry->end_addr.as_u32 = ts2->end_addr.as_u32;
+ }
+
+ ikev2_payload_add_data (c, data);
+ vec_free (data);
}
void
-ikev2_payload_chain_add_padding(ikev2_payload_chain_t * c, int bs)
+ikev2_payload_chain_add_padding (ikev2_payload_chain_t * c, int bs)
{
- u8 * tmp __attribute__((unused));
- u8 pad_len = (vec_len(c->data) / bs + 1) * bs - vec_len(c->data);
- vec_add2(c->data, tmp, pad_len);
- c->data[vec_len(c->data)-1] = pad_len - 1;
+ u8 *tmp __attribute__ ((unused));
+ u8 pad_len = (vec_len (c->data) / bs + 1) * bs - vec_len (c->data);
+ vec_add2 (c->data, tmp, pad_len);
+ c->data[vec_len (c->data) - 1] = pad_len - 1;
}
ikev2_sa_proposal_t *
-ikev2_parse_sa_payload(ike_payload_header_t * ikep)
+ikev2_parse_sa_payload (ike_payload_header_t * ikep)
{
- ikev2_sa_proposal_t * v = 0;
- ikev2_sa_proposal_t * proposal;
- ikev2_sa_transform_t * transform;
+ ikev2_sa_proposal_t *v = 0;
+ ikev2_sa_proposal_t *proposal;
+ ikev2_sa_transform_t *transform;
- u32 plen = clib_net_to_host_u16(ikep->length);
+ u32 plen = clib_net_to_host_u16 (ikep->length);
- ike_sa_proposal_data_t * sap;
+ ike_sa_proposal_data_t *sap;
int proposal_ptr = 0;
do
{
- sap = (ike_sa_proposal_data_t *) &ikep->payload[proposal_ptr];
+ sap = (ike_sa_proposal_data_t *) & ikep->payload[proposal_ptr];
int i;
int transform_ptr;
- DBG_PLD("proposal num %u len %u last_or_more %u id %u "
- "spi_size %u num_transforms %u",
- sap->proposal_num, clib_net_to_host_u16(sap->proposal_len),
- sap->last_or_more, sap->protocol_id, sap->spi_size,
- sap->num_transforms);
+ DBG_PLD ("proposal num %u len %u last_or_more %u id %u "
+ "spi_size %u num_transforms %u",
+ sap->proposal_num, clib_net_to_host_u16 (sap->proposal_len),
+ sap->last_or_more, sap->protocol_id, sap->spi_size,
+ sap->num_transforms);
/* IKE proposal should not have SPI */
if (sap->protocol_id == IKEV2_PROTOCOL_IKE && sap->spi_size != 0)
- goto data_corrupted;
+ goto data_corrupted;
/* IKE proposal should not have SPI */
if (sap->protocol_id == IKEV2_PROTOCOL_ESP && sap->spi_size != 4)
- goto data_corrupted;
+ goto data_corrupted;
- transform_ptr = proposal_ptr + sizeof(*sap) + sap->spi_size;
+ transform_ptr = proposal_ptr + sizeof (*sap) + sap->spi_size;
- vec_add2(v, proposal, 1);
+ vec_add2 (v, proposal, 1);
proposal->proposal_num = sap->proposal_num;
proposal->protocol_id = sap->protocol_id;
- if (sap->spi_size == 4) {
- proposal->spi = clib_net_to_host_u32(sap->spi[0]);
- }
+ if (sap->spi_size == 4)
+ {
+ proposal->spi = clib_net_to_host_u32 (sap->spi[0]);
+ }
- for(i=0; i< sap->num_transforms; i++)
- {
- ike_sa_transform_data_t * tr = (ike_sa_transform_data_t *) &ikep->payload[transform_ptr];
- u16 tlen = clib_net_to_host_u16(tr->transform_len);
+ for (i = 0; i < sap->num_transforms; i++)
+ {
+ ike_sa_transform_data_t *tr =
+ (ike_sa_transform_data_t *) & ikep->payload[transform_ptr];
+ u16 tlen = clib_net_to_host_u16 (tr->transform_len);
- if (tlen < sizeof(*tr))
- goto data_corrupted;
+ if (tlen < sizeof (*tr))
+ goto data_corrupted;
- vec_add2(proposal->transforms, transform, 1);
+ vec_add2 (proposal->transforms, transform, 1);
- transform->type = tr->transform_type;
- transform->transform_id = clib_net_to_host_u16(tr->transform_id);
- if (tlen > sizeof(*tr))
- vec_add(transform->attrs, tr->attributes, tlen - sizeof(*tr));
+ transform->type = tr->transform_type;
+ transform->transform_id = clib_net_to_host_u16 (tr->transform_id);
+ if (tlen > sizeof (*tr))
+ vec_add (transform->attrs, tr->attributes, tlen - sizeof (*tr));
- DBG_PLD("transform num %u len %u last_or_more %u type %U id %u%s%U",
- i, tlen, tr->last_or_more,
- format_ikev2_sa_transform, transform,
- clib_net_to_host_u16(tr->transform_id),
- tlen > sizeof(*tr) ? " attrs " : "",
- format_hex_bytes, tr->attributes, tlen - sizeof (*tr));
+ DBG_PLD
+ ("transform num %u len %u last_or_more %u type %U id %u%s%U", i,
+ tlen, tr->last_or_more, format_ikev2_sa_transform, transform,
+ clib_net_to_host_u16 (tr->transform_id),
+ tlen > sizeof (*tr) ? " attrs " : "", format_hex_bytes,
+ tr->attributes, tlen - sizeof (*tr));
- transform_ptr += tlen;
- }
+ transform_ptr += tlen;
+ }
- proposal_ptr += clib_net_to_host_u16(sap->proposal_len);
+ proposal_ptr += clib_net_to_host_u16 (sap->proposal_len);
}
- while (proposal_ptr < (plen - sizeof(*ikep)) && sap->last_or_more == 2);
+ while (proposal_ptr < (plen - sizeof (*ikep)) && sap->last_or_more == 2);
/* data validation */
- if (proposal_ptr != (plen - sizeof(*ikep)) || sap->last_or_more)
- goto data_corrupted;
+ if (proposal_ptr != (plen - sizeof (*ikep)) || sap->last_or_more)
+ goto data_corrupted;
return v;
data_corrupted:
- DBG_PLD("SA payload data corrupted");
- ikev2_sa_free_proposal_vector(&v);
+ DBG_PLD ("SA payload data corrupted");
+ ikev2_sa_free_proposal_vector (&v);
return 0;
}
ikev2_ts_t *
-ikev2_parse_ts_payload(ike_payload_header_t * ikep)
+ikev2_parse_ts_payload (ike_payload_header_t * ikep)
{
- ike_ts_payload_header_t * tsp = (ike_ts_payload_header_t *) ikep;
- ikev2_ts_t * r = 0, *ts;
+ ike_ts_payload_header_t *tsp = (ike_ts_payload_header_t *) ikep;
+ ikev2_ts_t *r = 0, *ts;
u8 i;
for (i = 0; i < tsp->num_ts; i++)
{
- if (tsp->ts[i].ts_type != 7) /* TS_IPV4_ADDR_RANGE */
- {
- DBG_PLD("unsupported TS type received (%u)", tsp->ts[i].ts_type);
- continue;
- }
-
- vec_add2(r, ts, 1);
- ts->ts_type = tsp->ts[i].ts_type;
- ts->protocol_id = tsp->ts[i].protocol_id;
- ts->start_port = tsp->ts[i].start_port;
- ts->end_port = tsp->ts[i].end_port;
+ if (tsp->ts[i].ts_type != 7) /* TS_IPV4_ADDR_RANGE */
+ {
+ DBG_PLD ("unsupported TS type received (%u)", tsp->ts[i].ts_type);
+ continue;
+ }
+
+ vec_add2 (r, ts, 1);
+ ts->ts_type = tsp->ts[i].ts_type;
+ ts->protocol_id = tsp->ts[i].protocol_id;
+ ts->start_port = tsp->ts[i].start_port;
+ ts->end_port = tsp->ts[i].end_port;
ts->start_addr.as_u32 = tsp->ts[i].start_addr.as_u32;
- ts->end_addr.as_u32 = tsp->ts[i].end_addr.as_u32;
+ ts->end_addr.as_u32 = tsp->ts[i].end_addr.as_u32;
}
return r;
}
ikev2_notify_t *
-ikev2_parse_notify_payload(ike_payload_header_t * ikep)
+ikev2_parse_notify_payload (ike_payload_header_t * ikep)
{
- ike_notify_payload_header_t * n = (ike_notify_payload_header_t *) ikep;
- u32 plen = clib_net_to_host_u16(ikep->length);
- ikev2_notify_t * r = 0;
+ ike_notify_payload_header_t *n = (ike_notify_payload_header_t *) ikep;
+ u32 plen = clib_net_to_host_u16 (ikep->length);
+ ikev2_notify_t *r = 0;
u32 spi;
- DBG_PLD("msg_type %U len %u%s%U",
- format_ikev2_notify_msg_type, clib_net_to_host_u16(n->msg_type),
- plen, plen > sizeof(*n) ? " data ":"",
- format_hex_bytes, n->payload, plen - sizeof(*n));
+ DBG_PLD ("msg_type %U len %u%s%U",
+ format_ikev2_notify_msg_type, clib_net_to_host_u16 (n->msg_type),
+ plen, plen > sizeof (*n) ? " data " : "",
+ format_hex_bytes, n->payload, plen - sizeof (*n));
- r = vec_new(ikev2_notify_t, 1);
- r->msg_type = clib_net_to_host_u16(n->msg_type);
+ r = vec_new (ikev2_notify_t, 1);
+ r->msg_type = clib_net_to_host_u16 (n->msg_type);
r->protocol_id = n->protocol_id;
if (n->spi_size == 4)
{
- clib_memcpy(&spi, n->payload, n->spi_size);
- r->spi = clib_net_to_host_u32(spi);
- DBG_PLD("spi %lx", r->spi);
+ clib_memcpy (&spi, n->payload, n->spi_size);
+ r->spi = clib_net_to_host_u32 (spi);
+ DBG_PLD ("spi %lx", r->spi);
}
else if (n->spi_size == 0)
{
@@ -432,63 +464,72 @@ ikev2_parse_notify_payload(ike_payload_header_t * ikep)
}
else
{
- clib_warning("invalid SPI Size %d", n->spi_size);
+ clib_warning ("invalid SPI Size %d", n->spi_size);
}
- if (plen > (sizeof(*n) + n->spi_size))
+ if (plen > (sizeof (*n) + n->spi_size))
{
- vec_add(r->data, n->payload + n->spi_size, plen - sizeof(*n) - n->spi_size);
+ vec_add (r->data, n->payload + n->spi_size,
+ plen - sizeof (*n) - n->spi_size);
}
return r;
}
void
-ikev2_parse_vendor_payload(ike_payload_header_t * ikep)
+ikev2_parse_vendor_payload (ike_payload_header_t * ikep)
{
- u32 plen = clib_net_to_host_u16(ikep->length);
+ u32 plen = clib_net_to_host_u16 (ikep->length);
int i;
int is_string = 1;
- for(i=0; i < plen - 4; i++)
- if (!isprint(ikep->payload[i]))
+ for (i = 0; i < plen - 4; i++)
+ if (!isprint (ikep->payload[i]))
is_string = 0;
- DBG_PLD("len %u data %s:%U",
- plen,
- is_string ? "string":"hex",
- is_string ? format_ascii_bytes : format_hex_bytes,
- ikep->payload, plen - sizeof(*ikep));
+ DBG_PLD ("len %u data %s:%U",
+ plen,
+ is_string ? "string" : "hex",
+ is_string ? format_ascii_bytes : format_hex_bytes,
+ ikep->payload, plen - sizeof (*ikep));
}
ikev2_delete_t *
-ikev2_parse_delete_payload(ike_payload_header_t * ikep)
+ikev2_parse_delete_payload (ike_payload_header_t * ikep)
{
- ike_delete_payload_header_t * d = (ike_delete_payload_header_t *) ikep;
- u32 plen = clib_net_to_host_u16(ikep->length);
- ikev2_delete_t * r = 0, * del;
- u16 num_of_spi = clib_net_to_host_u16(d->num_of_spi);
+ ike_delete_payload_header_t *d = (ike_delete_payload_header_t *) ikep;
+ u32 plen = clib_net_to_host_u16 (ikep->length);
+ ikev2_delete_t *r = 0, *del;
+ u16 num_of_spi = clib_net_to_host_u16 (d->num_of_spi);
u16 i = 0;
- DBG_PLD("protocol_id %u spi_size %u num_of_spi %u len %u%s%U",
- d->protocol_id, d->spi_size, num_of_spi,
- plen, plen > sizeof(d) ? " data ":"",
- format_hex_bytes, d->spi, plen - sizeof(*d));
+ DBG_PLD ("protocol_id %u spi_size %u num_of_spi %u len %u%s%U",
+ d->protocol_id, d->spi_size, num_of_spi,
+ plen, plen > sizeof (d) ? " data " : "",
+ format_hex_bytes, d->spi, plen - sizeof (*d));
if (d->protocol_id == IKEV2_PROTOCOL_IKE)
{
- r = vec_new(ikev2_delete_t, 1);
+ r = vec_new (ikev2_delete_t, 1);
r->protocol_id = 1;
}
else
{
- r = vec_new(ikev2_delete_t, num_of_spi);
- vec_foreach(del, r)
- {
- del->protocol_id = d->protocol_id;
- del->spi = clib_net_to_host_u32(d->spi[i++]);
- }
+ r = vec_new (ikev2_delete_t, num_of_spi);
+ vec_foreach (del, r)
+ {
+ del->protocol_id = d->protocol_id;
+ del->spi = clib_net_to_host_u32 (d->spi[i++]);
+ }
}
return r;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ikev2_priv.h b/vnet/vnet/ipsec/ikev2_priv.h
index 731bb15e6b2..9f67ad2ae6f 100644
--- a/vnet/vnet/ipsec/ikev2_priv.h
+++ b/vnet/vnet/ipsec/ikev2_priv.h
@@ -38,7 +38,8 @@
#define DBG_PLD(my_args...)
#endif
-typedef enum {
+typedef enum
+{
IKEV2_STATE_UNKNOWN,
IKEV2_STATE_SA_INIT,
IKEV2_STATE_DELETED,
@@ -49,101 +50,113 @@ typedef enum {
IKEV2_STATE_NO_PROPOSAL_CHOSEN,
} ikev2_state_t;
-typedef struct {
+typedef struct
+{
ikev2_auth_method_t method:8;
- u8 * data;
- u8 hex; /* hex encoding of the shared secret */
- EVP_PKEY * key;
+ u8 *data;
+ u8 hex; /* hex encoding of the shared secret */
+ EVP_PKEY *key;
} ikev2_auth_t;
-typedef enum {
+typedef enum
+{
IKEV2_DH_GROUP_MODP = 0,
- IKEV2_DH_GROUP_ECP = 1,
+ IKEV2_DH_GROUP_ECP = 1,
} ikev2_dh_group_t;
-typedef struct {
+typedef struct
+{
ikev2_transform_type_t type;
- union {
- u16 transform_id;
- ikev2_transform_encr_type_t encr_type:16;
- ikev2_transform_prf_type_t prf_type:16;
+ union
+ {
+ u16 transform_id;
+ ikev2_transform_encr_type_t encr_type:16;
+ ikev2_transform_prf_type_t prf_type:16;
ikev2_transform_integ_type_t integ_type:16;
- ikev2_transform_dh_type_t dh_type:16;
- ikev2_transform_esn_type_t esn_type:16;
+ ikev2_transform_dh_type_t dh_type:16;
+ ikev2_transform_esn_type_t esn_type:16;
};
- u8 * attrs;
+ u8 *attrs;
u16 key_len;
u16 key_trunc;
u16 block_size;
u8 dh_group;
int nid;
- const char * dh_p;
- const char * dh_g;
- const void * md;
- const void * cipher;
+ const char *dh_p;
+ const char *dh_g;
+ const void *md;
+ const void *cipher;
} ikev2_sa_transform_t;
-typedef struct {
+typedef struct
+{
u8 proposal_num;
ikev2_protocol_id_t protocol_id:8;
u32 spi;
- ikev2_sa_transform_t * transforms;
+ ikev2_sa_transform_t *transforms;
} ikev2_sa_proposal_t;
-typedef struct {
- u8 ts_type;
- u8 protocol_id;
- u16 selector_len;
- u16 start_port;
- u16 end_port;
+typedef struct
+{
+ u8 ts_type;
+ u8 protocol_id;
+ u16 selector_len;
+ u16 start_port;
+ u16 end_port;
ip4_address_t start_addr;
ip4_address_t end_addr;
} ikev2_ts_t;
-typedef struct {
+typedef struct
+{
ikev2_id_type_t type:8;
- u8 * data;
+ u8 *data;
} ikev2_id_t;
-typedef struct {
+typedef struct
+{
/* sa proposals vectors */
- ikev2_sa_proposal_t * i_proposals;
- ikev2_sa_proposal_t * r_proposals;
+ ikev2_sa_proposal_t *i_proposals;
+ ikev2_sa_proposal_t *r_proposals;
/* Traffic Selectors */
- ikev2_ts_t * tsi;
- ikev2_ts_t * tsr;
+ ikev2_ts_t *tsi;
+ ikev2_ts_t *tsr;
/* keys */
- u8 * sk_ai;
- u8 * sk_ar;
- u8 * sk_ei;
- u8 * sk_er;
+ u8 *sk_ai;
+ u8 *sk_ar;
+ u8 *sk_ei;
+ u8 *sk_er;
} ikev2_child_sa_t;
-typedef struct {
- u8 protocol_id;
- u32 spi; /*for ESP and AH SPI size is 4, for IKE size is 0 */
+typedef struct
+{
+ u8 protocol_id;
+ u32 spi; /*for ESP and AH SPI size is 4, for IKE size is 0 */
} ikev2_delete_t;
-typedef struct {
+typedef struct
+{
u8 protocol_id;
u32 spi;
- ikev2_sa_proposal_t * i_proposal;
- ikev2_sa_proposal_t * r_proposal;
- ikev2_ts_t * tsi;
- ikev2_ts_t * tsr;
+ ikev2_sa_proposal_t *i_proposal;
+ ikev2_sa_proposal_t *r_proposal;
+ ikev2_ts_t *tsi;
+ ikev2_ts_t *tsr;
} ikev2_rekey_t;
-typedef struct {
+typedef struct
+{
u16 msg_type;
u8 protocol_id;
u32 spi;
- u8 * data;
+ u8 *data;
} ikev2_notify_t;
-typedef struct {
+typedef struct
+{
ikev2_state_t state;
u8 unsupported_cp;
u8 initial_contact;
@@ -151,27 +164,27 @@ typedef struct {
ip4_address_t raddr;
u64 ispi;
u64 rspi;
- u8 * i_nonce;
- u8 * r_nonce;
+ u8 *i_nonce;
+ u8 *r_nonce;
/* DH data */
- u16 dh_group;
- u8 * dh_shared_key;
- u8 * i_dh_data;
- u8 * r_dh_data;
+ u16 dh_group;
+ u8 *dh_shared_key;
+ u8 *i_dh_data;
+ u8 *r_dh_data;
/* sa proposals vectors */
- ikev2_sa_proposal_t * i_proposals;
- ikev2_sa_proposal_t * r_proposals;
+ ikev2_sa_proposal_t *i_proposals;
+ ikev2_sa_proposal_t *r_proposals;
/* keys */
- u8 * sk_d;
- u8 * sk_ai;
- u8 * sk_ar;
- u8 * sk_ei;
- u8 * sk_er;
- u8 * sk_pi;
- u8 * sk_pr;
+ u8 *sk_d;
+ u8 *sk_ai;
+ u8 *sk_ar;
+ u8 *sk_ei;
+ u8 *sk_er;
+ u8 *sk_pi;
+ u8 *sk_pr;
/* auth */
ikev2_auth_t i_auth;
@@ -182,24 +195,25 @@ typedef struct {
ikev2_id_t r_id;
/* pending deletes */
- ikev2_delete_t * del;
+ ikev2_delete_t *del;
/* pending rekeyings */
- ikev2_rekey_t * rekey;
+ ikev2_rekey_t *rekey;
/* packet data */
- u8 * last_sa_init_req_packet_data;
- u8 * last_sa_init_res_packet_data;
+ u8 *last_sa_init_req_packet_data;
+ u8 *last_sa_init_res_packet_data;
/* retransmit */
u32 last_msg_id;
- u8 * last_res_packet_data;
+ u8 *last_res_packet_data;
- ikev2_child_sa_t * childs;
+ ikev2_child_sa_t *childs;
} ikev2_sa_t;
-typedef struct {
- u8 * name;
+typedef struct
+{
+ u8 *name;
u8 is_enabled;
ikev2_auth_t auth;
@@ -209,59 +223,64 @@ typedef struct {
ikev2_ts_t rem_ts;
} ikev2_profile_t;
-typedef struct {
- /* pool of IKEv2 Security Associations */
- ikev2_sa_t * sas;
+typedef struct
+{
+ /* pool of IKEv2 Security Associations */
+ ikev2_sa_t *sas;
- /* hash */
- uword * sa_by_rspi;
+ /* hash */
+ uword *sa_by_rspi;
} ikev2_main_per_thread_data_t;
-typedef struct {
- /* pool of IKEv2 profiles */
- ikev2_profile_t * profiles;
+typedef struct
+{
+ /* pool of IKEv2 profiles */
+ ikev2_profile_t *profiles;
- /* vector of supported transform types */
- ikev2_sa_transform_t * supported_transforms;
+ /* vector of supported transform types */
+ ikev2_sa_transform_t *supported_transforms;
- /* hash */
- mhash_t profile_index_by_name;
+ /* hash */
+ mhash_t profile_index_by_name;
- /* local private key */
- EVP_PKEY * pkey;
+ /* local private key */
+ EVP_PKEY *pkey;
- /* convenience */
- vlib_main_t * vlib_main;
- vnet_main_t * vnet_main;
+ /* convenience */
+ vlib_main_t *vlib_main;
+ vnet_main_t *vnet_main;
- ikev2_main_per_thread_data_t * per_thread_data;
+ ikev2_main_per_thread_data_t *per_thread_data;
} ikev2_main_t;
ikev2_main_t ikev2_main;
-void ikev2_sa_free_proposal_vector(ikev2_sa_proposal_t ** v);
-ikev2_sa_transform_t * ikev2_sa_get_td_for_type(ikev2_sa_proposal_t * p,
- ikev2_transform_type_t type);
+void ikev2_sa_free_proposal_vector (ikev2_sa_proposal_t ** v);
+ikev2_sa_transform_t *ikev2_sa_get_td_for_type (ikev2_sa_proposal_t * p,
+ ikev2_transform_type_t type);
/* ikev2_crypto.c */
-v8 * ikev2_calc_prf(ikev2_sa_transform_t * tr, v8 * key, v8 * data);
-u8 * ikev2_calc_prfplus(ikev2_sa_transform_t * tr, u8 * key, u8 * seed, int len);
-v8 * ikev2_calc_integr(ikev2_sa_transform_t * tr, v8 * key, u8 * data, int len);
-v8 * ikev2_decrypt_data(ikev2_sa_t * sa, u8 * data, int len);
-int ikev2_encrypt_data(ikev2_sa_t * sa, v8 * src, u8 * dst);
-void ikev2_generate_dh(ikev2_sa_t * sa, ikev2_sa_transform_t * t);
-int ikev2_verify_sign(EVP_PKEY *pkey, u8 * sigbuf, u8 * data);
-u8 * ikev2_calc_sign(EVP_PKEY *pkey, u8 * data);
-EVP_PKEY * ikev2_load_cert_file(u8 * file);
-EVP_PKEY * ikev2_load_key_file(u8 * file);
+v8 *ikev2_calc_prf (ikev2_sa_transform_t * tr, v8 * key, v8 * data);
+u8 *ikev2_calc_prfplus (ikev2_sa_transform_t * tr, u8 * key, u8 * seed,
+ int len);
+v8 *ikev2_calc_integr (ikev2_sa_transform_t * tr, v8 * key, u8 * data,
+ int len);
+v8 *ikev2_decrypt_data (ikev2_sa_t * sa, u8 * data, int len);
+int ikev2_encrypt_data (ikev2_sa_t * sa, v8 * src, u8 * dst);
+void ikev2_generate_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t);
+int ikev2_verify_sign (EVP_PKEY * pkey, u8 * sigbuf, u8 * data);
+u8 *ikev2_calc_sign (EVP_PKEY * pkey, u8 * data);
+EVP_PKEY *ikev2_load_cert_file (u8 * file);
+EVP_PKEY *ikev2_load_key_file (u8 * file);
void ikev2_crypto_init (ikev2_main_t * km);
/* ikev2_payload.c */
-typedef struct {
+typedef struct
+{
u8 first_payload_type;
u16 last_hdr_off;
- u8 * data;
+ u8 *data;
} ikev2_payload_chain_t;
#define ikev2_payload_new_chain(V) vec_validate (V, 0)
@@ -270,20 +289,33 @@ typedef struct {
vec_free(V); \
} while (0)
-void ikev2_payload_add_notify(ikev2_payload_chain_t * c, u16 msg_type, u8 * data);
-void ikev2_payload_add_sa(ikev2_payload_chain_t * c, ikev2_sa_proposal_t * proposals);
-void ikev2_payload_add_ke(ikev2_payload_chain_t * c, u16 dh_group, u8 * dh_data);
-void ikev2_payload_add_nonce(ikev2_payload_chain_t * c, u8 * nonce);
-void ikev2_payload_add_id(ikev2_payload_chain_t *c, ikev2_id_t * id, u8 type);
-void ikev2_payload_add_auth(ikev2_payload_chain_t *c, ikev2_auth_t * auth);
-void ikev2_payload_add_ts(ikev2_payload_chain_t * c, ikev2_ts_t * ts, u8 type);
-void ikev2_payload_add_delete(ikev2_payload_chain_t *c, ikev2_delete_t * d);
-void ikev2_payload_chain_add_padding(ikev2_payload_chain_t * c, int bs);
-void ikev2_parse_vendor_payload(ike_payload_header_t * ikep);
-ikev2_sa_proposal_t * ikev2_parse_sa_payload(ike_payload_header_t * ikep);
-ikev2_ts_t * ikev2_parse_ts_payload(ike_payload_header_t * ikep);
-ikev2_delete_t * ikev2_parse_delete_payload(ike_payload_header_t * ikep);
-ikev2_notify_t * ikev2_parse_notify_payload(ike_payload_header_t * ikep);
+void ikev2_payload_add_notify (ikev2_payload_chain_t * c, u16 msg_type,
+ u8 * data);
+void ikev2_payload_add_sa (ikev2_payload_chain_t * c,
+ ikev2_sa_proposal_t * proposals);
+void ikev2_payload_add_ke (ikev2_payload_chain_t * c, u16 dh_group,
+ u8 * dh_data);
+void ikev2_payload_add_nonce (ikev2_payload_chain_t * c, u8 * nonce);
+void ikev2_payload_add_id (ikev2_payload_chain_t * c, ikev2_id_t * id,
+ u8 type);
+void ikev2_payload_add_auth (ikev2_payload_chain_t * c, ikev2_auth_t * auth);
+void ikev2_payload_add_ts (ikev2_payload_chain_t * c, ikev2_ts_t * ts,
+ u8 type);
+void ikev2_payload_add_delete (ikev2_payload_chain_t * c, ikev2_delete_t * d);
+void ikev2_payload_chain_add_padding (ikev2_payload_chain_t * c, int bs);
+void ikev2_parse_vendor_payload (ike_payload_header_t * ikep);
+ikev2_sa_proposal_t *ikev2_parse_sa_payload (ike_payload_header_t * ikep);
+ikev2_ts_t *ikev2_parse_ts_payload (ike_payload_header_t * ikep);
+ikev2_delete_t *ikev2_parse_delete_payload (ike_payload_header_t * ikep);
+ikev2_notify_t *ikev2_parse_notify_payload (ike_payload_header_t * ikep);
#endif /* __included_ikev2_priv_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec.c b/vnet/vnet/ipsec/ipsec.c
index 1c9d57b1a24..b3075bf7598 100644
--- a/vnet/vnet/ipsec/ipsec.c
+++ b/vnet/vnet/ipsec/ipsec.c
@@ -25,11 +25,12 @@
#include <vnet/ipsec/ikev2.h>
int
-ipsec_set_interface_spd(vlib_main_t * vm, u32 sw_if_index, u32 spd_id, int is_add)
+ipsec_set_interface_spd (vlib_main_t * vm, u32 sw_if_index, u32 spd_id,
+ int is_add)
{
ipsec_main_t *im = &ipsec_main;
- ip_lookup_main_t * lm;
- ip_config_main_t * rx_cm;
+ ip_lookup_main_t *lm;
+ ip_config_main_t *rx_cm;
ip4_ipsec_config_t config;
u32 spd_index, ci;
@@ -37,13 +38,13 @@ ipsec_set_interface_spd(vlib_main_t * vm, u32 sw_if_index, u32 spd_id, int is_ad
p = hash_get (im->spd_index_by_spd_id, spd_id);
if (!p)
- return VNET_API_ERROR_SYSCALL_ERROR_1; /* no such spd-id */
+ return VNET_API_ERROR_SYSCALL_ERROR_1; /* no such spd-id */
spd_index = p[0];
p = hash_get (im->spd_index_by_sw_if_index, sw_if_index);
if (p && is_add)
- return VNET_API_ERROR_SYSCALL_ERROR_1; /* spd already assigned */
+ return VNET_API_ERROR_SYSCALL_ERROR_1; /* spd already assigned */
if (is_add)
{
@@ -54,12 +55,12 @@ ipsec_set_interface_spd(vlib_main_t * vm, u32 sw_if_index, u32 spd_id, int is_ad
hash_unset (im->spd_index_by_sw_if_index, sw_if_index);
}
- clib_warning("sw_if_index %u spd_id %u spd_index %u",
- sw_if_index, spd_id, spd_index);
+ clib_warning ("sw_if_index %u spd_id %u spd_index %u",
+ sw_if_index, spd_id, spd_index);
/* enable IPsec on TX */
- vnet_interface_add_del_feature(im->vnet_main, vm, sw_if_index,
- INTF_OUTPUT_FEAT_IPSEC, is_add);
+ vnet_interface_add_del_feature (im->vnet_main, vm, sw_if_index,
+ INTF_OUTPUT_FEAT_IPSEC, is_add);
/* enable IPsec on RX */
config.spd_index = spd_index;
@@ -72,10 +73,7 @@ ipsec_set_interface_spd(vlib_main_t * vm, u32 sw_if_index, u32 spd_id, int is_ad
ci = (is_add ? vnet_config_add_feature : vnet_config_del_feature)
(vm, &rx_cm->config_main,
- ci,
- ip4_main.ip4_unicast_rx_feature_ipsec,
- &config,
- sizeof (config));
+ ci, ip4_main.ip4_unicast_rx_feature_ipsec, &config, sizeof (config));
rx_cm->config_index_by_sw_if_index[sw_if_index] = ci;
/* IPv6 */
@@ -86,20 +84,17 @@ ipsec_set_interface_spd(vlib_main_t * vm, u32 sw_if_index, u32 spd_id, int is_ad
ci = (is_add ? vnet_config_add_feature : vnet_config_del_feature)
(vm, &rx_cm->config_main,
- ci,
- ip6_main.ip6_unicast_rx_feature_ipsec,
- &config,
- sizeof (config));
+ ci, ip6_main.ip6_unicast_rx_feature_ipsec, &config, sizeof (config));
rx_cm->config_index_by_sw_if_index[sw_if_index] = ci;
return 0;
}
int
-ipsec_add_del_spd(vlib_main_t * vm, u32 spd_id, int is_add)
+ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add)
{
ipsec_main_t *im = &ipsec_main;
- ipsec_spd_t * spd = 0;
+ ipsec_spd_t *spd = 0;
uword *p;
u32 spd_index, k, v;
@@ -109,16 +104,18 @@ ipsec_add_del_spd(vlib_main_t * vm, u32 spd_id, int is_add)
if (!p && !is_add)
return VNET_API_ERROR_INVALID_VALUE;
- if (!is_add) /* delete */
+ if (!is_add) /* delete */
{
spd_index = p[0];
- spd = pool_elt_at_index(im->spds, spd_index);
+ spd = pool_elt_at_index (im->spds, spd_index);
if (!spd)
- return VNET_API_ERROR_INVALID_VALUE;
+ return VNET_API_ERROR_INVALID_VALUE;
+ /* *INDENT-OFF* */
hash_foreach (k, v, im->spd_index_by_sw_if_index, ({
if (v == spd_index)
ipsec_set_interface_spd(vm, k, spd_id, 0);
}));
+ /* *INDENT-ON* */
hash_unset (im->spd_index_by_spd_id, spd_id);
pool_free (spd->policies);
vec_free (spd->ipv4_outbound_policies);
@@ -127,7 +124,7 @@ ipsec_add_del_spd(vlib_main_t * vm, u32 spd_id, int is_add)
vec_free (spd->ipv4_inbound_policy_discard_and_bypass_indices);
pool_put (im->spds, spd);
}
- else /* create new SPD */
+ else /* create new SPD */
{
pool_get (im->spds, spd);
memset (spd, 0, sizeof (*spd));
@@ -139,40 +136,43 @@ ipsec_add_del_spd(vlib_main_t * vm, u32 spd_id, int is_add)
}
static int
-ipsec_spd_entry_sort(void * a1, void * a2)
+ipsec_spd_entry_sort (void *a1, void *a2)
{
ipsec_main_t *im = &ipsec_main;
- u32 * id1 = a1;
- u32 * id2 = a2;
- ipsec_spd_t * spd;
- ipsec_policy_t * p1, * p2;
+ u32 *id1 = a1;
+ u32 *id2 = a2;
+ ipsec_spd_t *spd;
+ ipsec_policy_t *p1, *p2;
+ /* *INDENT-OFF* */
pool_foreach (spd, im->spds, ({
p1 = pool_elt_at_index(spd->policies, *id1);
p2 = pool_elt_at_index(spd->policies, *id2);
if (p1 && p2)
return p2->priority - p1->priority;
}));
+ /* *INDENT-ON* */
return 0;
}
int
-ipsec_add_del_policy(vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
+ipsec_add_del_policy (vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
{
ipsec_main_t *im = &ipsec_main;
- ipsec_spd_t * spd = 0;
- ipsec_policy_t * vp;
+ ipsec_spd_t *spd = 0;
+ ipsec_policy_t *vp;
uword *p;
u32 spd_index;
- clib_warning("policy-id %u priority %d is_outbound %u",policy->id, policy->priority, policy->is_outbound);
+ clib_warning ("policy-id %u priority %d is_outbound %u", policy->id,
+ policy->priority, policy->is_outbound);
if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
{
- p = hash_get(im->sa_index_by_sa_id, policy->sa_id);
+ p = hash_get (im->sa_index_by_sa_id, policy->sa_id);
if (!p)
- return VNET_API_ERROR_SYSCALL_ERROR_1;
+ return VNET_API_ERROR_SYSCALL_ERROR_1;
policy->sa_index = p[0];
}
@@ -182,7 +182,7 @@ ipsec_add_del_policy(vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
return VNET_API_ERROR_SYSCALL_ERROR_1;
spd_index = p[0];
- spd = pool_elt_at_index(im->spds, spd_index);
+ spd = pool_elt_at_index (im->spds, spd_index);
if (!spd)
return VNET_API_ERROR_SYSCALL_ERROR_1;
@@ -195,72 +195,75 @@ ipsec_add_del_policy(vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
policy_index = vp - spd->policies;
if (policy->is_outbound)
- {
- if (policy->is_ipv6)
- {
- vec_add1 (spd->ipv6_outbound_policies, policy_index);
- clib_memcpy(vp, policy, sizeof(ipsec_policy_t));
- vec_sort_with_function (spd->ipv6_outbound_policies,
- ipsec_spd_entry_sort);
- }
- else
- {
- vec_add1 (spd->ipv4_outbound_policies, policy_index);
- clib_memcpy(vp, policy, sizeof(ipsec_policy_t));
- vec_sort_with_function (spd->ipv4_outbound_policies,
- ipsec_spd_entry_sort);
- }
- }
+ {
+ if (policy->is_ipv6)
+ {
+ vec_add1 (spd->ipv6_outbound_policies, policy_index);
+ clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
+ vec_sort_with_function (spd->ipv6_outbound_policies,
+ ipsec_spd_entry_sort);
+ }
+ else
+ {
+ vec_add1 (spd->ipv4_outbound_policies, policy_index);
+ clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
+ vec_sort_with_function (spd->ipv4_outbound_policies,
+ ipsec_spd_entry_sort);
+ }
+ }
else
- {
- if (policy->is_ipv6)
- {
- if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- vec_add1 (spd->ipv6_inbound_protect_policy_indices,
- policy_index);
- clib_memcpy(vp, policy, sizeof(ipsec_policy_t));
- vec_sort_with_function (
- spd->ipv6_inbound_protect_policy_indices,
- ipsec_spd_entry_sort);
- }
- else
- {
- vec_add1 (spd->ipv6_inbound_policy_discard_and_bypass_indices,
- policy_index);
- clib_memcpy(vp, policy, sizeof(ipsec_policy_t));
- vec_sort_with_function (
- spd->ipv6_inbound_policy_discard_and_bypass_indices,
- ipsec_spd_entry_sort);
- }
- }
- else
- {
- if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- vec_add1 (spd->ipv4_inbound_protect_policy_indices,
- policy_index);
- clib_memcpy(vp, policy, sizeof(ipsec_policy_t));
- vec_sort_with_function (
- spd->ipv4_inbound_protect_policy_indices,
- ipsec_spd_entry_sort);
- }
- else
- {
- vec_add1 (spd->ipv4_inbound_policy_discard_and_bypass_indices,
- policy_index);
- clib_memcpy(vp, policy, sizeof(ipsec_policy_t));
- vec_sort_with_function (
- spd->ipv4_inbound_policy_discard_and_bypass_indices,
- ipsec_spd_entry_sort);
- }
- }
- }
+ {
+ if (policy->is_ipv6)
+ {
+ if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
+ {
+ vec_add1 (spd->ipv6_inbound_protect_policy_indices,
+ policy_index);
+ clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
+ vec_sort_with_function (spd->
+ ipv6_inbound_protect_policy_indices,
+ ipsec_spd_entry_sort);
+ }
+ else
+ {
+ vec_add1 (spd->
+ ipv6_inbound_policy_discard_and_bypass_indices,
+ policy_index);
+ clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
+ vec_sort_with_function (spd->
+ ipv6_inbound_policy_discard_and_bypass_indices,
+ ipsec_spd_entry_sort);
+ }
+ }
+ else
+ {
+ if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
+ {
+ vec_add1 (spd->ipv4_inbound_protect_policy_indices,
+ policy_index);
+ clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
+ vec_sort_with_function (spd->
+ ipv4_inbound_protect_policy_indices,
+ ipsec_spd_entry_sort);
+ }
+ else
+ {
+ vec_add1 (spd->
+ ipv4_inbound_policy_discard_and_bypass_indices,
+ policy_index);
+ clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
+ vec_sort_with_function (spd->
+ ipv4_inbound_policy_discard_and_bypass_indices,
+ ipsec_spd_entry_sort);
+ }
+ }
+ }
}
else
{
u32 i, j;
+ /* *INDENT-OFF* */
pool_foreach_index(i, spd->policies, ({
vp = pool_elt_at_index(spd->policies, i);
if (vp->priority != policy->priority)
@@ -376,18 +379,20 @@ ipsec_add_del_policy(vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
break;
}
}));
+ /* *INDENT-ON* */
}
return 0;
}
static u8
-ipsec_is_sa_used(u32 sa_index)
+ipsec_is_sa_used (u32 sa_index)
{
- ipsec_main_t * im = &ipsec_main;
- ipsec_spd_t * spd;
- ipsec_policy_t * p;
+ ipsec_main_t *im = &ipsec_main;
+ ipsec_spd_t *spd;
+ ipsec_policy_t *p;
+ /* *INDENT-OFF* */
pool_foreach(spd, im->spds, ({
pool_foreach(p, spd->policies, ({
if (p->policy == IPSEC_POLICY_ACTION_PROTECT)
@@ -397,39 +402,40 @@ ipsec_is_sa_used(u32 sa_index)
}
}));
}));
+ /* *INDENT-ON* */
return 0;
}
int
-ipsec_add_del_sa(vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add)
+ipsec_add_del_sa (vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add)
{
ipsec_main_t *im = &ipsec_main;
- ipsec_sa_t * sa = 0;
+ ipsec_sa_t *sa = 0;
uword *p;
u32 sa_index;
- clib_warning("id %u spi %u", new_sa->id, new_sa->spi);
+ clib_warning ("id %u spi %u", new_sa->id, new_sa->spi);
p = hash_get (im->sa_index_by_sa_id, new_sa->id);
if (p && is_add)
- return VNET_API_ERROR_SYSCALL_ERROR_1; /* already exists */
+ return VNET_API_ERROR_SYSCALL_ERROR_1; /* already exists */
if (!p && !is_add)
return VNET_API_ERROR_SYSCALL_ERROR_1;
- if (!is_add) /* delete */
+ if (!is_add) /* delete */
{
sa_index = p[0];
- sa = pool_elt_at_index(im->sad, sa_index);
- if (ipsec_is_sa_used(sa_index))
- {
- clib_warning("sa_id %u used in policy", sa->id);
- return VNET_API_ERROR_SYSCALL_ERROR_1; /* sa used in policy */
- }
+ sa = pool_elt_at_index (im->sad, sa_index);
+ if (ipsec_is_sa_used (sa_index))
+ {
+ clib_warning ("sa_id %u used in policy", sa->id);
+ return VNET_API_ERROR_SYSCALL_ERROR_1; /* sa used in policy */
+ }
hash_unset (im->sa_index_by_sa_id, sa->id);
pool_put (im->sad, sa);
}
- else /* create new SA */
+ else /* create new SA */
{
pool_get (im->sad, sa);
clib_memcpy (sa, new_sa, sizeof (*sa));
@@ -440,31 +446,33 @@ ipsec_add_del_sa(vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add)
}
int
-ipsec_set_sa_key(vlib_main_t * vm, ipsec_sa_t * sa_update)
+ipsec_set_sa_key (vlib_main_t * vm, ipsec_sa_t * sa_update)
{
ipsec_main_t *im = &ipsec_main;
uword *p;
u32 sa_index;
- ipsec_sa_t * sa = 0;
+ ipsec_sa_t *sa = 0;
p = hash_get (im->sa_index_by_sa_id, sa_update->id);
if (!p)
- return VNET_API_ERROR_SYSCALL_ERROR_1; /* no such sa-id */
+ return VNET_API_ERROR_SYSCALL_ERROR_1; /* no such sa-id */
sa_index = p[0];
- sa = pool_elt_at_index(im->sad, sa_index);
+ sa = pool_elt_at_index (im->sad, sa_index);
/* new crypto key */
if (0 < sa_update->crypto_key_len)
{
- clib_memcpy(sa->crypto_key, sa_update->crypto_key, sa_update->crypto_key_len);
+ clib_memcpy (sa->crypto_key, sa_update->crypto_key,
+ sa_update->crypto_key_len);
sa->crypto_key_len = sa_update->crypto_key_len;
}
/* new integ key */
if (0 < sa_update->integ_key_len)
{
- clib_memcpy(sa->integ_key, sa_update->integ_key, sa_update->integ_key_len);
+ clib_memcpy (sa->integ_key, sa_update->integ_key,
+ sa_update->integ_key_len);
sa->integ_key_len = sa_update->integ_key_len;
}
@@ -472,52 +480,54 @@ ipsec_set_sa_key(vlib_main_t * vm, ipsec_sa_t * sa_update)
}
static void
-ipsec_rand_seed(void)
+ipsec_rand_seed (void)
{
- struct {
+ struct
+ {
time_t time;
pid_t pid;
- void * p;
+ void *p;
} seed_data;
- seed_data.time = time(NULL);
- seed_data.pid = getpid();
- seed_data.p = (void *)&seed_data;
+ seed_data.time = time (NULL);
+ seed_data.pid = getpid ();
+ seed_data.p = (void *) &seed_data;
- RAND_seed((const void *)&seed_data, sizeof(seed_data));
+ RAND_seed ((const void *) &seed_data, sizeof (seed_data));
}
static clib_error_t *
ipsec_init (vlib_main_t * vm)
{
- clib_error_t * error;
- ipsec_main_t * im = &ipsec_main;
- vlib_thread_main_t * tm = vlib_get_thread_main();
- vlib_node_t * node;
+ clib_error_t *error;
+ ipsec_main_t *im = &ipsec_main;
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
+ vlib_node_t *node;
- ipsec_rand_seed();
+ ipsec_rand_seed ();
memset (im, 0, sizeof (im[0]));
- im->vnet_main = vnet_get_main();
+ im->vnet_main = vnet_get_main ();
im->vlib_main = vm;
- im->spd_index_by_spd_id = hash_create (0, sizeof (uword));
- im->sa_index_by_sa_id = hash_create (0, sizeof (uword));
+ im->spd_index_by_spd_id = hash_create (0, sizeof (uword));
+ im->sa_index_by_sa_id = hash_create (0, sizeof (uword));
im->spd_index_by_sw_if_index = hash_create (0, sizeof (uword));
- vec_validate_aligned(im->empty_buffers, tm->n_vlib_mains-1, CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (im->empty_buffers, tm->n_vlib_mains - 1,
+ CLIB_CACHE_LINE_BYTES);
node = vlib_get_node_by_name (vm, (u8 *) "error-drop");
- ASSERT(node);
+ ASSERT (node);
im->error_drop_node_index = node->index;
node = vlib_get_node_by_name (vm, (u8 *) "esp-encrypt");
- ASSERT(node);
+ ASSERT (node);
im->esp_encrypt_node_index = node->index;
node = vlib_get_node_by_name (vm, (u8 *) "ip4-lookup");
- ASSERT(node);
+ ASSERT (node);
im->ip4_lookup_node_index = node->index;
@@ -527,7 +537,7 @@ ipsec_init (vlib_main_t * vm)
if ((error = vlib_call_init_function (vm, ipsec_tunnel_if_init)))
return error;
- esp_init();
+ esp_init ();
if ((error = ikev2_init (vm)))
return error;
@@ -536,3 +546,11 @@ ipsec_init (vlib_main_t * vm)
}
VLIB_INIT_FUNCTION (ipsec_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec.h b/vnet/vnet/ipsec/ipsec.h
index 564a8e12fb8..5c43bf51ce7 100644
--- a/vnet/vnet/ipsec/ipsec.h
+++ b/vnet/vnet/ipsec/ipsec.h
@@ -22,11 +22,12 @@
_(2, RESOLVE, "resolve") \
_(3, PROTECT, "protect")
-typedef enum {
+typedef enum
+{
#define _(v,f,s) IPSEC_POLICY_ACTION_##f = v,
foreach_ipsec_policy_action
#undef _
- IPSEC_POLICY_N_ACTION,
+ IPSEC_POLICY_N_ACTION,
} ipsec_policy_action_t;
#define foreach_ipsec_crypto_alg \
@@ -35,11 +36,12 @@ typedef enum {
_(2, AES_CBC_192, "aes-cbc-192") \
_(3, AES_CBC_256, "aes-cbc-256")
-typedef enum {
+typedef enum
+{
#define _(v,f,s) IPSEC_CRYPTO_ALG_##f = v,
foreach_ipsec_crypto_alg
#undef _
- IPSEC_CRYPTO_N_ALG,
+ IPSEC_CRYPTO_N_ALG,
} ipsec_crypto_alg_t;
#define foreach_ipsec_integ_alg \
@@ -49,58 +51,64 @@ typedef enum {
_(3, SHA_256_96, "sha-256-96") /* draft-ietf-ipsec-ciph-sha-256-00 */ \
_(4, SHA_256_128, "sha-256-128") /* RFC4868 */ \
_(5, SHA_384_192, "sha-384-192") /* RFC4868 */ \
- _(6, SHA_512_256, "sha-512-256") /* RFC4868 */
+ _(6, SHA_512_256, "sha-512-256") /* RFC4868 */
-typedef enum {
+typedef enum
+{
#define _(v,f,s) IPSEC_INTEG_ALG_##f = v,
foreach_ipsec_integ_alg
#undef _
- IPSEC_INTEG_N_ALG,
+ IPSEC_INTEG_N_ALG,
} ipsec_integ_alg_t;
-typedef enum {
- IPSEC_PROTOCOL_AH = 0,
- IPSEC_PROTOCOL_ESP = 1
+typedef enum
+{
+ IPSEC_PROTOCOL_AH = 0,
+ IPSEC_PROTOCOL_ESP = 1
} ipsec_protocol_t;
-typedef struct {
- u32 id;
- u32 spi;
- ipsec_protocol_t protocol;
-
- ipsec_crypto_alg_t crypto_alg;
- u8 crypto_key_len;
- u8 crypto_key[128];
-
- ipsec_integ_alg_t integ_alg;
- u8 integ_key_len;
- u8 integ_key[128];
-
- u8 use_esn;
- u8 use_anti_replay;
-
- u8 is_tunnel;
- u8 is_tunnel_ip6;
- ip46_address_t tunnel_src_addr;
- ip46_address_t tunnel_dst_addr;
-
- /* runtime */
- u32 seq;
- u32 seq_hi;
- u32 last_seq;
- u32 last_seq_hi;
- u64 replay_window;
+typedef struct
+{
+ u32 id;
+ u32 spi;
+ ipsec_protocol_t protocol;
+
+ ipsec_crypto_alg_t crypto_alg;
+ u8 crypto_key_len;
+ u8 crypto_key[128];
+
+ ipsec_integ_alg_t integ_alg;
+ u8 integ_key_len;
+ u8 integ_key[128];
+
+ u8 use_esn;
+ u8 use_anti_replay;
+
+ u8 is_tunnel;
+ u8 is_tunnel_ip6;
+ ip46_address_t tunnel_src_addr;
+ ip46_address_t tunnel_dst_addr;
+
+ /* runtime */
+ u32 seq;
+ u32 seq_hi;
+ u32 last_seq;
+ u32 last_seq_hi;
+ u64 replay_window;
} ipsec_sa_t;
-typedef struct {
+typedef struct
+{
ip46_address_t start, stop;
} ip46_address_range_t;
-typedef struct {
+typedef struct
+{
u16 start, stop;
} port_range_t;
-typedef struct {
+typedef struct
+{
u8 is_add;
u8 esn;
u8 anti_replay;
@@ -119,7 +127,8 @@ typedef struct {
u8 remote_integ_key[128];
} ipsec_add_del_tunnel_args_t;
-typedef enum {
+typedef enum
+{
IPSEC_IF_SET_KEY_TYPE_NONE,
IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO,
IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO,
@@ -127,67 +136,73 @@ typedef enum {
IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG,
} ipsec_if_set_key_type_t;
-typedef struct {
- u32 id;
- i32 priority;
- u8 is_outbound;
-
- // Selector
- u8 is_ipv6;
- ip46_address_range_t laddr;
- ip46_address_range_t raddr;
- u8 protocol;
- port_range_t lport;
- port_range_t rport;
-
- // Policy
- u8 policy;
- u32 sa_id;
- u32 sa_index;
-
- // Counter
- vlib_counter_t counter;
+typedef struct
+{
+ u32 id;
+ i32 priority;
+ u8 is_outbound;
+
+ // Selector
+ u8 is_ipv6;
+ ip46_address_range_t laddr;
+ ip46_address_range_t raddr;
+ u8 protocol;
+ port_range_t lport;
+ port_range_t rport;
+
+ // Policy
+ u8 policy;
+ u32 sa_id;
+ u32 sa_index;
+
+ // Counter
+ vlib_counter_t counter;
} ipsec_policy_t;
-typedef struct {
- u32 id;
- /* pool of policies */
- ipsec_policy_t * policies;
- /* vectors of policy indices */
- u32 * ipv4_outbound_policies;
- u32 * ipv6_outbound_policies;
- u32 * ipv4_inbound_protect_policy_indices;
- u32 * ipv4_inbound_policy_discard_and_bypass_indices;
- u32 * ipv6_inbound_protect_policy_indices;
- u32 * ipv6_inbound_policy_discard_and_bypass_indices;
+typedef struct
+{
+ u32 id;
+ /* pool of policies */
+ ipsec_policy_t *policies;
+ /* vectors of policy indices */
+ u32 *ipv4_outbound_policies;
+ u32 *ipv6_outbound_policies;
+ u32 *ipv4_inbound_protect_policy_indices;
+ u32 *ipv4_inbound_policy_discard_and_bypass_indices;
+ u32 *ipv6_inbound_protect_policy_indices;
+ u32 *ipv6_inbound_policy_discard_and_bypass_indices;
} ipsec_spd_t;
-typedef struct {
+typedef struct
+{
u32 spd_index;
} ip4_ipsec_config_t;
-typedef struct {
+typedef struct
+{
u32 spd_index;
} ip6_ipsec_config_t;
-typedef struct {
+typedef struct
+{
u32 input_sa_index;
u32 output_sa_index;
u32 hw_if_index;
} ipsec_tunnel_if_t;
-typedef struct {
+typedef struct
+{
/* pool of tunnel instances */
- ipsec_spd_t * spds;
- ipsec_sa_t * sad;
+ ipsec_spd_t *spds;
+ ipsec_sa_t *sad;
/* pool of tunnel interfaces */
- ipsec_tunnel_if_t * tunnel_interfaces;
- u32 * free_tunnel_if_indices;
+ ipsec_tunnel_if_t *tunnel_interfaces;
+ u32 *free_tunnel_if_indices;
- u32 ** empty_buffers;
+ u32 **empty_buffers;
- uword * tunnel_index_by_key;
+ uword *tunnel_index_by_key;
/* convenience */
vlib_main_t *vlib_main;
@@ -197,10 +212,10 @@ typedef struct {
u32 feature_next_node_index[32];
/* hashes */
- uword * spd_index_by_spd_id;
- uword * spd_index_by_sw_if_index;
- uword * sa_index_by_sa_id;
- uword * ipsec_if_pool_index_by_key;
+ uword *spd_index_by_spd_id;
+ uword *spd_index_by_sw_if_index;
+ uword *sa_index_by_sa_id;
+ uword *ipsec_if_pool_index_by_key;
/* node indexes */
u32 error_drop_node_index;
@@ -220,24 +235,27 @@ extern vlib_node_registration_t ipsec_if_input_node;
/*
* functions
*/
-int ipsec_set_interface_spd(vlib_main_t * vm, u32 sw_if_index, u32 spd_id, int is_add);
-int ipsec_add_del_spd(vlib_main_t * vm, u32 spd_id, int is_add);
-int ipsec_add_del_policy(vlib_main_t * vm, ipsec_policy_t * policy, int is_add);
-int ipsec_add_del_sa(vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add);
-int ipsec_set_sa_key(vlib_main_t * vm, ipsec_sa_t * sa_update);
-
-u8 * format_ipsec_if_output_trace (u8 * s, va_list * args);
-u8 * format_ipsec_policy_action (u8 * s, va_list * args);
-u8 * format_ipsec_crypto_alg (u8 * s, va_list * args);
-u8 * format_ipsec_integ_alg (u8 * s, va_list * args);
-u8 * format_ipsec_replay_window(u8 * s, va_list * args);
+int ipsec_set_interface_spd (vlib_main_t * vm, u32 sw_if_index, u32 spd_id,
+ int is_add);
+int ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add);
+int ipsec_add_del_policy (vlib_main_t * vm, ipsec_policy_t * policy,
+ int is_add);
+int ipsec_add_del_sa (vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add);
+int ipsec_set_sa_key (vlib_main_t * vm, ipsec_sa_t * sa_update);
+
+u8 *format_ipsec_if_output_trace (u8 * s, va_list * args);
+u8 *format_ipsec_policy_action (u8 * s, va_list * args);
+u8 *format_ipsec_crypto_alg (u8 * s, va_list * args);
+u8 *format_ipsec_integ_alg (u8 * s, va_list * args);
+u8 *format_ipsec_replay_window (u8 * s, va_list * args);
uword unformat_ipsec_policy_action (unformat_input_t * input, va_list * args);
uword unformat_ipsec_crypto_alg (unformat_input_t * input, va_list * args);
uword unformat_ipsec_integ_alg (unformat_input_t * input, va_list * args);
/*u32 ipsec_add_del_tunnel_if (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t * args); */
int ipsec_add_del_tunnel_if (ipsec_add_del_tunnel_args_t * args);
-int ipsec_set_interface_key(vnet_main_t * vnm, u32 hw_if_index, ipsec_if_set_key_type_t type, u8 alg, u8 * key);
+int ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
+ ipsec_if_set_key_type_t type, u8 alg, u8 * key);
/*
@@ -245,63 +263,73 @@ int ipsec_set_interface_key(vnet_main_t * vnm, u32 hw_if_index, ipsec_if_set_key
*/
always_inline void
-ipsec_alloc_empty_buffers(vlib_main_t * vm, ipsec_main_t *im)
+ipsec_alloc_empty_buffers (vlib_main_t * vm, ipsec_main_t * im)
{
#if DPDK==1
- dpdk_main_t * dm = &dpdk_main;
+ dpdk_main_t *dm = &dpdk_main;
u32 free_list_index = dm->vlib_buffer_free_list_index;
#else
u32 free_list_index = VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX;
#endif
- u32 cpu_index = os_get_cpu_number();
+ u32 cpu_index = os_get_cpu_number ();
uword l = vec_len (im->empty_buffers[cpu_index]);
uword n_alloc = 0;
- if (PREDICT_FALSE(l < VLIB_FRAME_SIZE))
+ if (PREDICT_FALSE (l < VLIB_FRAME_SIZE))
{
- if (!im->empty_buffers[cpu_index]) {
- vec_alloc (im->empty_buffers[cpu_index], 2 * VLIB_FRAME_SIZE );
- }
+ if (!im->empty_buffers[cpu_index])
+ {
+ vec_alloc (im->empty_buffers[cpu_index], 2 * VLIB_FRAME_SIZE);
+ }
n_alloc = vlib_buffer_alloc_from_free_list (vm,
- im->empty_buffers[cpu_index] + l,
- 2 * VLIB_FRAME_SIZE - l,
- free_list_index);
+ im->
+ empty_buffers[cpu_index] +
+ l, 2 * VLIB_FRAME_SIZE - l,
+ free_list_index);
_vec_len (im->empty_buffers[cpu_index]) = l + n_alloc;
}
}
-static_always_inline u32 /* FIXME move to interface???.h */
-get_next_output_feature_node_index( vnet_main_t * vnm,
- vlib_buffer_t * b)
+static_always_inline u32 /* FIXME move to interface???.h */
+get_next_output_feature_node_index (vnet_main_t * vnm, vlib_buffer_t * b)
{
- vlib_main_t * vm = vlib_get_main();
- vlib_node_t * node;
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_node_t *node;
u32 r;
intf_output_feat_t next_feature;
- u8 * node_names[] = {
+ u8 *node_names[] = {
#define _(sym, str) (u8 *) str,
foreach_intf_output_feat
#undef _
};
- count_trailing_zeros(next_feature, vnet_buffer(b)->output_features.bitmap);
+ count_trailing_zeros (next_feature,
+ vnet_buffer (b)->output_features.bitmap);
if (next_feature >= INTF_OUTPUT_FEAT_DONE)
{
- u32 sw_if_index = vnet_buffer(b)->sw_if_index[VLIB_TX];
- vnet_hw_interface_t * hw = vnet_get_sup_hw_interface(vnm, sw_if_index);
+ u32 sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_TX];
+ vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
r = hw->output_node_index;
}
else
{
- vnet_buffer(b)->output_features.bitmap &= ~(1 << next_feature);
+ vnet_buffer (b)->output_features.bitmap &= ~(1 << next_feature);
/* FIXME */
- node = vlib_get_node_by_name(vm, node_names[next_feature]);
+ node = vlib_get_node_by_name (vm, node_names[next_feature]);
r = node->index;
}
return r;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec_cli.c b/vnet/vnet/ipsec/ipsec_cli.c
index 7150dcff154..f25547003b6 100644
--- a/vnet/vnet/ipsec/ipsec_cli.c
+++ b/vnet/vnet/ipsec/ipsec_cli.c
@@ -24,327 +24,363 @@
static clib_error_t *
set_interface_spd_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
ipsec_main_t *im = &ipsec_main;
- u32 sw_if_index = (u32) ~0;
+ u32 sw_if_index = (u32) ~ 0;
u32 spd_id;
int is_add = 1;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- if (unformat (line_input, "%U %u", unformat_vnet_sw_interface, im->vnet_main,
- &sw_if_index, &spd_id))
+ if (unformat
+ (line_input, "%U %u", unformat_vnet_sw_interface, im->vnet_main,
+ &sw_if_index, &spd_id))
;
else if (unformat (line_input, "del"))
is_add = 0;
else
return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ format_unformat_error, line_input);
unformat_free (line_input);
- ipsec_set_interface_spd(vm, sw_if_index, spd_id, is_add);
+ ipsec_set_interface_spd (vm, sw_if_index, spd_id, is_add);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_interface_spd_command, static) = {
.path = "set interface ipsec spd",
.short_help =
"set interface ipsec spd <int> <id>",
.function = set_interface_spd_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
ipsec_sa_add_del_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
ipsec_sa_t sa;
int is_add = ~0;
- u8 * ck = 0, * ik = 0;
+ u8 *ck = 0, *ik = 0;
- memset(&sa, 0, sizeof(sa));
+ memset (&sa, 0, sizeof (sa));
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "add %u", &sa.id))
- is_add = 1;
- else if (unformat (line_input, "del %u", &sa.id))
- is_add = 0;
- else if (unformat (line_input, "spi %u", &sa.spi))
- ;
- else if (unformat (line_input, "esp"))
- sa.protocol = IPSEC_PROTOCOL_ESP;
- else if (unformat (line_input, "ah"))
- //sa.protocol = IPSEC_PROTOCOL_AH;
- return clib_error_return(0, "unsupported security protocol 'AH'");
- else if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
- sa.crypto_key_len = vec_len (ck);
- else if (unformat (line_input, "crypto-alg %U", unformat_ipsec_crypto_alg,
- &sa.crypto_alg))
- {
- if (sa.crypto_alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
- sa.crypto_alg > IPSEC_CRYPTO_ALG_AES_CBC_256)
- return clib_error_return(0, "unsupported crypto-alg: '%U'",
- format_ipsec_crypto_alg, sa.crypto_alg);
- }
- else if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
- sa.integ_key_len = vec_len (ik);
- else if (unformat (line_input, "integ-alg %U", unformat_ipsec_integ_alg,
- &sa.integ_alg))
- {
- if (sa.integ_alg < IPSEC_INTEG_ALG_SHA1_96 ||
- sa.integ_alg > IPSEC_INTEG_ALG_SHA_512_256)
- return clib_error_return(0, "unsupported integ-alg: '%U'",
- format_ipsec_integ_alg, sa.integ_alg);
- }
- else if (unformat (line_input, "tunnel-src %U",
- unformat_ip4_address, &sa.tunnel_src_addr.ip4))
- sa.is_tunnel = 1;
- else if (unformat (line_input, "tunnel-dst %U",
- unformat_ip4_address, &sa.tunnel_dst_addr.ip4))
- sa.is_tunnel = 1;
- else if (unformat (line_input, "tunnel-src %U",
- unformat_ip6_address, &sa.tunnel_src_addr.ip6))
- { sa.is_tunnel = 1; sa.is_tunnel_ip6 = 1; }
- else if (unformat (line_input, "tunnel-dst %U",
- unformat_ip6_address, &sa.tunnel_dst_addr.ip6))
- { sa.is_tunnel = 1; sa.is_tunnel_ip6 = 1; }
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "add %u", &sa.id))
+ is_add = 1;
+ else if (unformat (line_input, "del %u", &sa.id))
+ is_add = 0;
+ else if (unformat (line_input, "spi %u", &sa.spi))
+ ;
+ else if (unformat (line_input, "esp"))
+ sa.protocol = IPSEC_PROTOCOL_ESP;
+ else if (unformat (line_input, "ah"))
+ //sa.protocol = IPSEC_PROTOCOL_AH;
+ return clib_error_return (0, "unsupported security protocol 'AH'");
+ else
+ if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
+ sa.crypto_key_len = vec_len (ck);
+ else
+ if (unformat
+ (line_input, "crypto-alg %U", unformat_ipsec_crypto_alg,
+ &sa.crypto_alg))
+ {
+ if (sa.crypto_alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
+ sa.crypto_alg > IPSEC_CRYPTO_ALG_AES_CBC_256)
+ return clib_error_return (0, "unsupported crypto-alg: '%U'",
+ format_ipsec_crypto_alg, sa.crypto_alg);
+ }
+ else
+ if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
+ sa.integ_key_len = vec_len (ik);
+ else if (unformat (line_input, "integ-alg %U", unformat_ipsec_integ_alg,
+ &sa.integ_alg))
+ {
+ if (sa.integ_alg < IPSEC_INTEG_ALG_SHA1_96 ||
+ sa.integ_alg > IPSEC_INTEG_ALG_SHA_512_256)
+ return clib_error_return (0, "unsupported integ-alg: '%U'",
+ format_ipsec_integ_alg, sa.integ_alg);
+ }
+ else if (unformat (line_input, "tunnel-src %U",
+ unformat_ip4_address, &sa.tunnel_src_addr.ip4))
+ sa.is_tunnel = 1;
+ else if (unformat (line_input, "tunnel-dst %U",
+ unformat_ip4_address, &sa.tunnel_dst_addr.ip4))
+ sa.is_tunnel = 1;
+ else if (unformat (line_input, "tunnel-src %U",
+ unformat_ip6_address, &sa.tunnel_src_addr.ip6))
+ {
+ sa.is_tunnel = 1;
+ sa.is_tunnel_ip6 = 1;
+ }
+ else if (unformat (line_input, "tunnel-dst %U",
+ unformat_ip6_address, &sa.tunnel_dst_addr.ip6))
+ {
+ sa.is_tunnel = 1;
+ sa.is_tunnel_ip6 = 1;
+ }
+ else
+ return clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ }
unformat_free (line_input);
- if (sa.crypto_key_len > sizeof(sa.crypto_key))
- sa.crypto_key_len = sizeof(sa.crypto_key);
+ if (sa.crypto_key_len > sizeof (sa.crypto_key))
+ sa.crypto_key_len = sizeof (sa.crypto_key);
- if (sa.integ_key_len > sizeof(sa.integ_key))
- sa.integ_key_len = sizeof(sa.integ_key);
+ if (sa.integ_key_len > sizeof (sa.integ_key))
+ sa.integ_key_len = sizeof (sa.integ_key);
if (ck)
- strncpy((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len);
+ strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len);
if (ik)
- strncpy((char *) sa.integ_key, (char *) ik, sa.integ_key_len);
+ strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len);
- ipsec_add_del_sa(vm, &sa, is_add);
+ ipsec_add_del_sa (vm, &sa, is_add);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (ipsec_sa_add_del_command, static) = {
.path = "ipsec sa",
.short_help =
"ipsec sa [add|del]",
.function = ipsec_sa_add_del_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
ipsec_spd_add_del_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
u32 spd_id;
int is_add = ~0;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "add"))
- is_add = 1;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "%u", &spd_id))
- ;
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "add"))
+ is_add = 1;
+ else if (unformat (line_input, "del"))
+ is_add = 0;
+ else if (unformat (line_input, "%u", &spd_id))
+ ;
+ else
+ return clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ }
unformat_free (line_input);
- ipsec_add_del_spd(vm, spd_id, is_add);
+ ipsec_add_del_spd (vm, spd_id, is_add);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (ipsec_spd_add_del_command, static) = {
.path = "ipsec spd",
.short_help =
"ipsec spd [add|del] <id>",
.function = ipsec_spd_add_del_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
ipsec_policy_add_del_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
ipsec_policy_t p;
int is_add = 0;
int is_ip_any = 1;
u32 tmp, tmp2;
- memset(&p, 0, sizeof(p));
+ memset (&p, 0, sizeof (p));
p.lport.stop = p.rport.stop = ~0;
- p.laddr.stop.ip4.as_u32 = p.raddr.stop.ip4.as_u32 = (u32) ~0;
- p.laddr.stop.ip6.as_u64[0] = p.laddr.stop.ip6.as_u64[1] = (u64) ~0;
- p.raddr.stop.ip6.as_u64[0] = p.raddr.stop.ip6.as_u64[1] = (u64) ~0;
+ p.laddr.stop.ip4.as_u32 = p.raddr.stop.ip4.as_u32 = (u32) ~ 0;
+ p.laddr.stop.ip6.as_u64[0] = p.laddr.stop.ip6.as_u64[1] = (u64) ~ 0;
+ p.raddr.stop.ip6.as_u64[0] = p.raddr.stop.ip6.as_u64[1] = (u64) ~ 0;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "add"))
- is_add = 1;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "spd %u", &p.id))
- ;
- else if (unformat (line_input, "inbound"))
- p.is_outbound = 0;
- else if (unformat (line_input, "outbound"))
- p.is_outbound = 1;
- else if (unformat (line_input, "priority %d", &p.priority))
- ;
- else if (unformat (line_input, "protocol %u", &tmp))
- p.protocol = (u8) tmp;
- else if (unformat (line_input, "action %U", unformat_ipsec_policy_action,
- &p.policy))
- {
- if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
- return clib_error_return(0, "unsupported action: 'resolve'");
- }
- else if (unformat (line_input, "sa %u", &p.sa_id))
- ;
- else if (unformat (line_input, "local-ip-range %U - %U",
- unformat_ip4_address, &p.laddr.start.ip4,
- unformat_ip4_address, &p.laddr.stop.ip4))
- is_ip_any = 0;
- else if (unformat (line_input, "remote-ip-range %U - %U",
- unformat_ip4_address, &p.raddr.start.ip4,
- unformat_ip4_address, &p.raddr.stop.ip4))
- is_ip_any = 0;
- else if (unformat (line_input, "local-ip-range %U - %U",
- unformat_ip6_address, &p.laddr.start.ip6,
- unformat_ip6_address, &p.laddr.stop.ip6))
- {
- p.is_ipv6 = 1;
- is_ip_any = 0;
- }
- else if (unformat (line_input, "remote-ip-range %U - %U",
- unformat_ip6_address, &p.raddr.start.ip6,
- unformat_ip6_address, &p.raddr.stop.ip6))
- {
- p.is_ipv6 = 1;
- is_ip_any = 0;
- }
- else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2))
- { p.lport.start = tmp; p.lport.stop = tmp2; }
- else if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2))
- { p.rport.start = tmp; p.rport.stop = tmp2; }
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "add"))
+ is_add = 1;
+ else if (unformat (line_input, "del"))
+ is_add = 0;
+ else if (unformat (line_input, "spd %u", &p.id))
+ ;
+ else if (unformat (line_input, "inbound"))
+ p.is_outbound = 0;
+ else if (unformat (line_input, "outbound"))
+ p.is_outbound = 1;
+ else if (unformat (line_input, "priority %d", &p.priority))
+ ;
+ else if (unformat (line_input, "protocol %u", &tmp))
+ p.protocol = (u8) tmp;
+ else
+ if (unformat
+ (line_input, "action %U", unformat_ipsec_policy_action,
+ &p.policy))
+ {
+ if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
+ return clib_error_return (0, "unsupported action: 'resolve'");
+ }
+ else if (unformat (line_input, "sa %u", &p.sa_id))
+ ;
+ else if (unformat (line_input, "local-ip-range %U - %U",
+ unformat_ip4_address, &p.laddr.start.ip4,
+ unformat_ip4_address, &p.laddr.stop.ip4))
+ is_ip_any = 0;
+ else if (unformat (line_input, "remote-ip-range %U - %U",
+ unformat_ip4_address, &p.raddr.start.ip4,
+ unformat_ip4_address, &p.raddr.stop.ip4))
+ is_ip_any = 0;
+ else if (unformat (line_input, "local-ip-range %U - %U",
+ unformat_ip6_address, &p.laddr.start.ip6,
+ unformat_ip6_address, &p.laddr.stop.ip6))
+ {
+ p.is_ipv6 = 1;
+ is_ip_any = 0;
+ }
+ else if (unformat (line_input, "remote-ip-range %U - %U",
+ unformat_ip6_address, &p.raddr.start.ip6,
+ unformat_ip6_address, &p.raddr.stop.ip6))
+ {
+ p.is_ipv6 = 1;
+ is_ip_any = 0;
+ }
+ else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2))
+ {
+ p.lport.start = tmp;
+ p.lport.stop = tmp2;
+ }
+ else
+ if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2))
+ {
+ p.rport.start = tmp;
+ p.rport.stop = tmp2;
+ }
+ else
+ return clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ }
unformat_free (line_input);
- ipsec_add_del_policy(vm, &p, is_add);
+ ipsec_add_del_policy (vm, &p, is_add);
if (is_ip_any)
{
p.is_ipv6 = 1;
- ipsec_add_del_policy(vm, &p, is_add);
+ ipsec_add_del_policy (vm, &p, is_add);
}
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (ipsec_policy_add_del_command, static) = {
.path = "ipsec policy",
.short_help =
"ipsec policy [add|del] spd <id> priority <n> ",
.function = ipsec_policy_add_del_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
set_ipsec_sa_key_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
ipsec_sa_t sa;
- u8 * ck = 0, * ik = 0;
+ u8 *ck = 0, *ik = 0;
- memset(&sa, 0, sizeof(sa));
+ memset (&sa, 0, sizeof (sa));
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "%u", &sa.id))
- ;
- else if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
- sa.crypto_key_len = vec_len (ck);
- else if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
- sa.integ_key_len = vec_len (ik);
- else
- return clib_error_return (0, "parse error: '%U'", format_unformat_error,
- line_input);
- }
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%u", &sa.id))
+ ;
+ else
+ if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
+ sa.crypto_key_len = vec_len (ck);
+ else
+ if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
+ sa.integ_key_len = vec_len (ik);
+ else
+ return clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ }
unformat_free (line_input);
- if (sa.crypto_key_len > sizeof(sa.crypto_key))
- sa.crypto_key_len = sizeof(sa.crypto_key);
+ if (sa.crypto_key_len > sizeof (sa.crypto_key))
+ sa.crypto_key_len = sizeof (sa.crypto_key);
- if (sa.integ_key_len > sizeof(sa.integ_key))
- sa.integ_key_len = sizeof(sa.integ_key);
+ if (sa.integ_key_len > sizeof (sa.integ_key))
+ sa.integ_key_len = sizeof (sa.integ_key);
if (ck)
- strncpy((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len);
+ strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len);
if (ik)
- strncpy((char *) sa.integ_key, (char *) ik, sa.integ_key_len);
+ strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len);
- ipsec_set_sa_key(vm, &sa);
+ ipsec_set_sa_key (vm, &sa);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_ipsec_sa_key_command, static) = {
.path = "set ipsec sa",
.short_help =
"set ipsec sa <id> crypto-key <key> integ-key <key>",
.function = set_ipsec_sa_key_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
show_ipsec_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- ipsec_spd_t * spd;
- ipsec_sa_t * sa;
- ipsec_policy_t * p;
- ipsec_main_t * im = &ipsec_main;
- u32 * i;
- ipsec_tunnel_if_t * t;
- vnet_hw_interface_t * hi;
+ ipsec_spd_t *spd;
+ ipsec_sa_t *sa;
+ ipsec_policy_t *p;
+ ipsec_main_t *im = &ipsec_main;
+ u32 *i;
+ ipsec_tunnel_if_t *t;
+ vnet_hw_interface_t *hi;
+ /* *INDENT-OFF* */
pool_foreach (sa, im->sad, ({
if (sa->id) {
vlib_cli_output(vm, "sa %u spi %u mode %s protocol %s", sa->id, sa->spi,
@@ -370,7 +406,9 @@ show_ipsec_command_fn (vlib_main_t * vm,
}
}
}));
+ /* *INDENT-ON* */
+ /* *INDENT-OFF* */
pool_foreach (spd, im->spds, ({
vlib_cli_output(vm, "spd %u", spd->id);
@@ -515,8 +553,10 @@ show_ipsec_command_fn (vlib_main_t * vm,
p->counter.bytes);
};
}));
+ /* *INDENT-ON* */
- vlib_cli_output(vm, "tunnel interfaces");
+ vlib_cli_output (vm, "tunnel interfaces");
+ /* *INDENT-OFF* */
pool_foreach (t, im->tunnel_interfaces, ({
hi = vnet_get_hw_interface (im->vnet_main, t->hw_if_index);
vlib_cli_output(vm, " %s seq", hi->name);
@@ -545,158 +585,183 @@ show_ipsec_command_fn (vlib_main_t * vm,
format_ipsec_integ_alg, sa->integ_alg,
format_hex_bytes, sa->integ_key, sa->integ_key_len);
}));
+ /* *INDENT-ON* */
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ipsec_command, static) = {
.path = "show ipsec",
.short_help = "show ipsec",
.function = show_ipsec_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
clear_ipsec_counters_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- ipsec_main_t * im = &ipsec_main;
- ipsec_spd_t * spd;
- ipsec_policy_t * p;
+ ipsec_main_t *im = &ipsec_main;
+ ipsec_spd_t *spd;
+ ipsec_policy_t *p;
+ /* *INDENT-OFF* */
pool_foreach (spd, im->spds, ({
pool_foreach(p, spd->policies, ({
p->counter.packets = p->counter.bytes = 0;
}));
}));
+ /* *INDENT-ON* */
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (clear_ipsec_counters_command, static) = {
.path = "clear ipsec counters",
.short_help = "clear ipsec counters",
.function = clear_ipsec_counters_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
create_ipsec_tunnel_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
ipsec_add_del_tunnel_args_t a;
int rv;
u32 num_m_args = 0;
- memset(&a, 0, sizeof(a));
+ memset (&a, 0, sizeof (a));
a.is_add = 1;
/* Get a line of input. */
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "local-ip %U", unformat_ip4_address, &a.local_ip))
- num_m_args++;
- else if (unformat (line_input, "remote-ip %U", unformat_ip4_address, &a.remote_ip))
- num_m_args++;
- else if (unformat (line_input, "local-spi %u", &a.local_spi))
- num_m_args++;
- else if (unformat (line_input, "remote-spi %u", &a.remote_spi))
- num_m_args++;
- else if (unformat (line_input, "del"))
- a.is_add = 0;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat
+ (line_input, "local-ip %U", unformat_ip4_address, &a.local_ip))
+ num_m_args++;
+ else
+ if (unformat
+ (line_input, "remote-ip %U", unformat_ip4_address, &a.remote_ip))
+ num_m_args++;
+ else if (unformat (line_input, "local-spi %u", &a.local_spi))
+ num_m_args++;
+ else if (unformat (line_input, "remote-spi %u", &a.remote_spi))
+ num_m_args++;
+ else if (unformat (line_input, "del"))
+ a.is_add = 0;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
unformat_free (line_input);
if (num_m_args < 4)
- return clib_error_return (0, "mandatory argument(s) missing");
+ return clib_error_return (0, "mandatory argument(s) missing");
rv = ipsec_add_del_tunnel_if (&a);
- switch(rv)
+ switch (rv)
{
case 0:
break;
case VNET_API_ERROR_INVALID_VALUE:
if (a.is_add)
- return clib_error_return (0, "IPSec tunnel interface already exists...");
+ return clib_error_return (0,
+ "IPSec tunnel interface already exists...");
else
- return clib_error_return (0, "IPSec tunnel interface not exists...");
+ return clib_error_return (0, "IPSec tunnel interface not exists...");
default:
- return clib_error_return (0, "ipsec_register_interface returned %d", rv);
+ return clib_error_return (0, "ipsec_register_interface returned %d",
+ rv);
}
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (create_ipsec_tunnel_command, static) = {
.path = "create ipsec tunnel",
.short_help = "create ipsec tunnel local-ip <addr> local-spi <spi> remote-ip <addr> remote-spi <spi>",
.function = create_ipsec_tunnel_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
set_interface_key_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
ipsec_main_t *im = &ipsec_main;
ipsec_if_set_key_type_t type = IPSEC_IF_SET_KEY_TYPE_NONE;
- u32 hw_if_index = (u32) ~0;
+ u32 hw_if_index = (u32) ~ 0;
u32 alg;
- u8 * key = 0;
+ u8 *key = 0;
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "%U",
- unformat_vnet_hw_interface, im->vnet_main, &hw_if_index))
- ;
- else if (unformat (line_input, "local crypto %U", unformat_ipsec_crypto_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO;
- else if (unformat (line_input, "remote crypto %U", unformat_ipsec_crypto_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO;
- else if (unformat (line_input, "local integ %U", unformat_ipsec_integ_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG;
- else if (unformat (line_input, "remote integ %U", unformat_ipsec_integ_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG;
+ unformat_vnet_hw_interface, im->vnet_main, &hw_if_index))
+ ;
+ else
+ if (unformat
+ (line_input, "local crypto %U", unformat_ipsec_crypto_alg, &alg))
+ type = IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO;
+ else
+ if (unformat
+ (line_input, "remote crypto %U", unformat_ipsec_crypto_alg, &alg))
+ type = IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO;
+ else
+ if (unformat
+ (line_input, "local integ %U", unformat_ipsec_integ_alg, &alg))
+ type = IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG;
+ else
+ if (unformat
+ (line_input, "remote integ %U", unformat_ipsec_integ_alg, &alg))
+ type = IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG;
else if (unformat (line_input, "%U", unformat_hex_string, &key))
- ;
+ ;
else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
+ return clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
}
unformat_free (line_input);
if (type == IPSEC_IF_SET_KEY_TYPE_NONE)
- return clib_error_return (0, "unknown key type");
+ return clib_error_return (0, "unknown key type");
- if (alg > 0 && vec_len(key)==0)
- return clib_error_return (0, "key is not specified");
+ if (alg > 0 && vec_len (key) == 0)
+ return clib_error_return (0, "key is not specified");
- if (hw_if_index == (u32) ~0)
- return clib_error_return (0, "interface not specified");
+ if (hw_if_index == (u32) ~ 0)
+ return clib_error_return (0, "interface not specified");
- ipsec_set_interface_key(im->vnet_main, hw_if_index, type, alg, key);
- vec_free(key);
+ ipsec_set_interface_key (im->vnet_main, hw_if_index, type, alg, key);
+ vec_free (key);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_interface_key_command, static) = {
.path = "set interface ipsec key",
.short_help =
"set interface ipsec key <int> <local|remote> <crypto|integ> <key type> <key>",
.function = set_interface_key_command_fn,
};
+/* *INDENT-ON* */
clib_error_t *
@@ -707,3 +772,11 @@ ipsec_cli_init (vlib_main_t * vm)
VLIB_INIT_FUNCTION (ipsec_cli_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec_format.c b/vnet/vnet/ipsec/ipsec_format.c
index f3720abf6c3..38aed79a155 100644
--- a/vnet/vnet/ipsec/ipsec_format.c
+++ b/vnet/vnet/ipsec/ipsec_format.c
@@ -26,15 +26,15 @@ u8 *
format_ipsec_policy_action (u8 * s, va_list * args)
{
u32 i = va_arg (*args, u32);
- char * t = 0;
+ char *t = 0;
switch (i)
{
#define _(v,f,str) case IPSEC_POLICY_ACTION_##f: t = str; break;
- foreach_ipsec_policy_action
+ foreach_ipsec_policy_action
#undef _
- default:
- s = format (s, "unknown");
+ default:
+ s = format (s, "unknown");
}
s = format (s, "%s", t);
return s;
@@ -43,13 +43,13 @@ format_ipsec_policy_action (u8 * s, va_list * args)
uword
unformat_ipsec_policy_action (unformat_input_t * input, va_list * args)
{
- u32 * r = va_arg (*args, u32 *);
+ u32 *r = va_arg (*args, u32 *);
- if (0) ;
+ if (0);
#define _(v,f,s) else if (unformat (input, s)) *r = IPSEC_POLICY_ACTION_##f;
foreach_ipsec_policy_action
#undef _
- else
+ else
return 0;
return 1;
}
@@ -58,15 +58,15 @@ u8 *
format_ipsec_crypto_alg (u8 * s, va_list * args)
{
u32 i = va_arg (*args, u32);
- u8 * t = 0;
+ u8 *t = 0;
switch (i)
{
#define _(v,f,str) case IPSEC_CRYPTO_ALG_##f: t = (u8 *) str; break;
- foreach_ipsec_crypto_alg
+ foreach_ipsec_crypto_alg
#undef _
- default:
- s = format (s, "unknown");
+ default:
+ s = format (s, "unknown");
}
s = format (s, "%s", t);
return s;
@@ -75,13 +75,13 @@ format_ipsec_crypto_alg (u8 * s, va_list * args)
uword
unformat_ipsec_crypto_alg (unformat_input_t * input, va_list * args)
{
- u32 * r = va_arg (*args, u32 *);
+ u32 *r = va_arg (*args, u32 *);
- if (0) ;
+ if (0);
#define _(v,f,s) else if (unformat (input, s)) *r = IPSEC_CRYPTO_ALG_##f;
foreach_ipsec_crypto_alg
#undef _
- else
+ else
return 0;
return 1;
}
@@ -90,15 +90,15 @@ u8 *
format_ipsec_integ_alg (u8 * s, va_list * args)
{
u32 i = va_arg (*args, u32);
- u8 * t = 0;
+ u8 *t = 0;
switch (i)
{
#define _(v,f,str) case IPSEC_INTEG_ALG_##f: t = (u8 *) str; break;
- foreach_ipsec_integ_alg
+ foreach_ipsec_integ_alg
#undef _
- default:
- s = format (s, "unknown");
+ default:
+ s = format (s, "unknown");
}
s = format (s, "%s", t);
return s;
@@ -107,27 +107,35 @@ format_ipsec_integ_alg (u8 * s, va_list * args)
uword
unformat_ipsec_integ_alg (unformat_input_t * input, va_list * args)
{
- u32 * r = va_arg (*args, u32 *);
+ u32 *r = va_arg (*args, u32 *);
- if (0) ;
+ if (0);
#define _(v,f,s) else if (unformat (input, s)) *r = IPSEC_INTEG_ALG_##f;
foreach_ipsec_integ_alg
#undef _
- else
+ else
return 0;
return 1;
}
u8 *
-format_ipsec_replay_window(u8 * s, va_list * args)
+format_ipsec_replay_window (u8 * s, va_list * args)
{
u64 w = va_arg (*args, u64);
u8 i;
for (i = 0; i < 64; i++)
{
- s = format (s, "%u", w & (1ULL<<i) ? 1 : 0);
+ s = format (s, "%u", w & (1ULL << i) ? 1 : 0);
}
return s;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec_if.c b/vnet/vnet/ipsec/ipsec_if.c
index 7a85fb16781..475b7bda2bc 100644
--- a/vnet/vnet/ipsec/ipsec_if.c
+++ b/vnet/vnet/ipsec/ipsec_if.c
@@ -23,62 +23,62 @@
void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
-static u8 * format_ipsec_name (u8 * s, va_list * args)
+static u8 *
+format_ipsec_name (u8 * s, va_list * args)
{
u32 dev_instance = va_arg (*args, u32);
return format (s, "ipsec%d", dev_instance);
}
-static uword dummy_interface_tx (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+static uword
+dummy_interface_tx (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
clib_warning ("you shouldn't be here, leaking buffers...");
return frame->n_vectors;
}
-VNET_DEVICE_CLASS (ipsec_device_class,static) = {
- .name = "IPSec",
- .format_device_name = format_ipsec_name,
- .format_tx_trace = format_ipsec_if_output_trace,
- .tx_function = dummy_interface_tx,
-};
+VNET_DEVICE_CLASS (ipsec_device_class, static) =
+{
+.name = "IPSec",.format_device_name = format_ipsec_name,.format_tx_trace =
+ format_ipsec_if_output_trace,.tx_function = dummy_interface_tx,};
-VNET_HW_INTERFACE_CLASS (ipsec_hw_class) = {
- .name = "IPSec",
-};
+VNET_HW_INTERFACE_CLASS (ipsec_hw_class) =
+{
+.name = "IPSec",};
static int
ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
- ipsec_add_del_tunnel_args_t * args);
+ ipsec_add_del_tunnel_args_t * args);
static int
-ipsec_add_del_tunnel_if_rpc_callback (ipsec_add_del_tunnel_args_t *a)
+ipsec_add_del_tunnel_if_rpc_callback (ipsec_add_del_tunnel_args_t * a)
{
- vnet_main_t * vnm = vnet_get_main();
- ASSERT(os_get_cpu_number() == 0);
+ vnet_main_t *vnm = vnet_get_main ();
+ ASSERT (os_get_cpu_number () == 0);
- return ipsec_add_del_tunnel_if_internal(vnm, a);
+ return ipsec_add_del_tunnel_if_internal (vnm, a);
}
int
ipsec_add_del_tunnel_if (ipsec_add_del_tunnel_args_t * args)
{
vl_api_rpc_call_main_thread (ipsec_add_del_tunnel_if_rpc_callback,
- (u8 *) args, sizeof(*args));
+ (u8 *) args, sizeof (*args));
return 0;
}
int
-ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t * args)
+ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
+ ipsec_add_del_tunnel_args_t * args)
{
- ipsec_tunnel_if_t * t;
- ipsec_main_t * im = &ipsec_main;
- vnet_hw_interface_t * hi;
+ ipsec_tunnel_if_t *t;
+ ipsec_main_t *im = &ipsec_main;
+ vnet_hw_interface_t *hi;
u32 hw_if_index = ~0;
uword *p;
- ipsec_sa_t * sa;
+ ipsec_sa_t *sa;
u64 key = (u64) args->remote_ip.as_u32 << 32 | (u64) args->remote_spi;
p = hash_get (im->ipsec_if_pool_index_by_key, key);
@@ -87,7 +87,7 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t
{
/* check if same src/dst pair exists */
if (p)
- return VNET_API_ERROR_INVALID_VALUE;
+ return VNET_API_ERROR_INVALID_VALUE;
pool_get_aligned (im->tunnel_interfaces, t, CLIB_CACHE_LINE_BYTES);
memset (t, 0, sizeof (*t));
@@ -102,17 +102,19 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t
sa->use_esn = args->esn;
sa->use_anti_replay = args->anti_replay;
sa->integ_alg = args->integ_alg;
- if (args->remote_integ_key_len <= sizeof(args->remote_integ_key))
- {
- sa->integ_key_len = args->remote_integ_key_len;
- clib_memcpy(sa->integ_key, args->remote_integ_key, args->remote_integ_key_len);
- }
+ if (args->remote_integ_key_len <= sizeof (args->remote_integ_key))
+ {
+ sa->integ_key_len = args->remote_integ_key_len;
+ clib_memcpy (sa->integ_key, args->remote_integ_key,
+ args->remote_integ_key_len);
+ }
sa->crypto_alg = args->crypto_alg;
- if (args->remote_crypto_key_len <= sizeof(args->remote_crypto_key))
- {
- sa->crypto_key_len = args->remote_crypto_key_len;
- clib_memcpy(sa->crypto_key, args->remote_crypto_key, args->remote_crypto_key_len);
- }
+ if (args->remote_crypto_key_len <= sizeof (args->remote_crypto_key))
+ {
+ sa->crypto_key_len = args->remote_crypto_key_len;
+ clib_memcpy (sa->crypto_key, args->remote_crypto_key,
+ args->remote_crypto_key_len);
+ }
pool_get (im->sad, sa);
memset (sa, 0, sizeof (*sa));
@@ -125,41 +127,47 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t
sa->use_esn = args->esn;
sa->use_anti_replay = args->anti_replay;
sa->integ_alg = args->integ_alg;
- if (args->local_integ_key_len <= sizeof(args->local_integ_key))
- {
- sa->integ_key_len = args->local_integ_key_len;
- clib_memcpy(sa->integ_key, args->local_integ_key, args->local_integ_key_len);
- }
+ if (args->local_integ_key_len <= sizeof (args->local_integ_key))
+ {
+ sa->integ_key_len = args->local_integ_key_len;
+ clib_memcpy (sa->integ_key, args->local_integ_key,
+ args->local_integ_key_len);
+ }
sa->crypto_alg = args->crypto_alg;
- if (args->local_crypto_key_len <= sizeof(args->local_crypto_key))
- {
- sa->crypto_key_len = args->local_crypto_key_len;
- clib_memcpy(sa->crypto_key, args->local_crypto_key, args->local_crypto_key_len);
- }
+ if (args->local_crypto_key_len <= sizeof (args->local_crypto_key))
+ {
+ sa->crypto_key_len = args->local_crypto_key_len;
+ clib_memcpy (sa->crypto_key, args->local_crypto_key,
+ args->local_crypto_key_len);
+ }
- hash_set (im->ipsec_if_pool_index_by_key, key, t - im->tunnel_interfaces);
+ hash_set (im->ipsec_if_pool_index_by_key, key,
+ t - im->tunnel_interfaces);
if (vec_len (im->free_tunnel_if_indices) > 0)
- {
- hw_if_index =
- im->free_tunnel_if_indices[vec_len(im->free_tunnel_if_indices)-1];
- _vec_len (im->free_tunnel_if_indices) -= 1;
- }
+ {
+ hw_if_index =
+ im->free_tunnel_if_indices[vec_len (im->free_tunnel_if_indices) -
+ 1];
+ _vec_len (im->free_tunnel_if_indices) -= 1;
+ }
else
- {
- hw_if_index = vnet_register_interface(vnm, ipsec_device_class.index,
- t - im->tunnel_interfaces,
- ipsec_hw_class.index,
- t - im->tunnel_interfaces);
-
- hi = vnet_get_hw_interface (vnm, hw_if_index);
- hi->output_node_index = ipsec_if_output_node.index;
- }
+ {
+ hw_if_index =
+ vnet_register_interface (vnm, ipsec_device_class.index,
+ t - im->tunnel_interfaces,
+ ipsec_hw_class.index,
+ t - im->tunnel_interfaces);
+
+ hi = vnet_get_hw_interface (vnm, hw_if_index);
+ hi->output_node_index = ipsec_if_output_node.index;
+ }
t->hw_if_index = hw_if_index;
/*1st interface, register protocol */
- if (pool_elts(im->tunnel_interfaces) == 1)
- ip4_register_protocol(IP_PROTOCOL_IPSEC_ESP, ipsec_if_input_node.index);
+ if (pool_elts (im->tunnel_interfaces) == 1)
+ ip4_register_protocol (IP_PROTOCOL_IPSEC_ESP,
+ ipsec_if_input_node.index);
return hw_if_index;
}
@@ -167,17 +175,17 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t
{
/* check if exists */
if (!p)
- return VNET_API_ERROR_INVALID_VALUE;
+ return VNET_API_ERROR_INVALID_VALUE;
- t = pool_elt_at_index(im->tunnel_interfaces, p[0]);
+ t = pool_elt_at_index (im->tunnel_interfaces, p[0]);
hi = vnet_get_hw_interface (vnm, t->hw_if_index);
- vnet_sw_interface_set_flags (vnm, hi->sw_if_index, 0); /* admin down */
+ vnet_sw_interface_set_flags (vnm, hi->sw_if_index, 0); /* admin down */
vec_add1 (im->free_tunnel_if_indices, t->hw_if_index);
/* delete input and output SA */
- sa = pool_elt_at_index(im->sad, t->input_sa_index);
+ sa = pool_elt_at_index (im->sad, t->input_sa_index);
pool_put (im->sad, sa);
- sa = pool_elt_at_index(im->sad, t->output_sa_index);
+ sa = pool_elt_at_index (im->sad, t->output_sa_index);
pool_put (im->sad, sa);
hash_unset (im->ipsec_if_pool_index_by_key, key);
@@ -187,44 +195,44 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm, ipsec_add_del_tunnel_args_t
}
int
-ipsec_set_interface_key(vnet_main_t * vnm, u32 hw_if_index,
- ipsec_if_set_key_type_t type, u8 alg, u8 * key)
+ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
+ ipsec_if_set_key_type_t type, u8 alg, u8 * key)
{
- ipsec_main_t * im = &ipsec_main;
- vnet_hw_interface_t * hi;
- ipsec_tunnel_if_t * t;
- ipsec_sa_t * sa;
+ ipsec_main_t *im = &ipsec_main;
+ vnet_hw_interface_t *hi;
+ ipsec_tunnel_if_t *t;
+ ipsec_sa_t *sa;
hi = vnet_get_hw_interface (vnm, hw_if_index);
t = pool_elt_at_index (im->tunnel_interfaces, hi->dev_instance);
if (type == IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO)
{
- sa = pool_elt_at_index(im->sad, t->output_sa_index);
+ sa = pool_elt_at_index (im->sad, t->output_sa_index);
sa->crypto_alg = alg;
- sa->crypto_key_len = vec_len(key);
- clib_memcpy(sa->crypto_key, key, vec_len(key));
+ sa->crypto_key_len = vec_len (key);
+ clib_memcpy (sa->crypto_key, key, vec_len (key));
}
else if (type == IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG)
{
- sa = pool_elt_at_index(im->sad, t->output_sa_index);
+ sa = pool_elt_at_index (im->sad, t->output_sa_index);
sa->integ_alg = alg;
- sa->integ_key_len = vec_len(key);
- clib_memcpy(sa->integ_key, key, vec_len(key));
+ sa->integ_key_len = vec_len (key);
+ clib_memcpy (sa->integ_key, key, vec_len (key));
}
else if (type == IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO)
{
- sa = pool_elt_at_index(im->sad, t->input_sa_index);
+ sa = pool_elt_at_index (im->sad, t->input_sa_index);
sa->crypto_alg = alg;
- sa->crypto_key_len = vec_len(key);
- clib_memcpy(sa->crypto_key, key, vec_len(key));
+ sa->crypto_key_len = vec_len (key);
+ clib_memcpy (sa->crypto_key, key, vec_len (key));
}
else if (type == IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG)
{
- sa = pool_elt_at_index(im->sad, t->input_sa_index);
+ sa = pool_elt_at_index (im->sad, t->input_sa_index);
sa->integ_alg = alg;
- sa->integ_key_len = vec_len(key);
- clib_memcpy(sa->integ_key, key, vec_len(key));
+ sa->integ_key_len = vec_len (key);
+ clib_memcpy (sa->integ_key, key, vec_len (key));
}
else
return VNET_API_ERROR_INVALID_VALUE;
@@ -236,7 +244,7 @@ ipsec_set_interface_key(vnet_main_t * vnm, u32 hw_if_index,
clib_error_t *
ipsec_tunnel_if_init (vlib_main_t * vm)
{
- ipsec_main_t * im = &ipsec_main;
+ ipsec_main_t *im = &ipsec_main;
im->ipsec_if_pool_index_by_key = hash_create (0, sizeof (uword));
@@ -245,3 +253,11 @@ ipsec_tunnel_if_init (vlib_main_t * vm)
VLIB_INIT_FUNCTION (ipsec_tunnel_if_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec_if_in.c b/vnet/vnet/ipsec/ipsec_if_in.c
index 5a8a685807b..e5574421cfa 100644
--- a/vnet/vnet/ipsec/ipsec_if_in.c
+++ b/vnet/vnet/ipsec/ipsec_if_in.c
@@ -26,37 +26,40 @@
#define foreach_ipsec_if_input_error \
_(RX, "good packets received")
-static char * ipsec_if_input_error_strings[] = {
+static char *ipsec_if_input_error_strings[] = {
#define _(sym,string) string,
foreach_ipsec_if_input_error
#undef _
};
-typedef enum {
+typedef enum
+{
#define _(sym,str) IPSEC_IF_INPUT_ERROR_##sym,
- foreach_ipsec_if_input_error
+ foreach_ipsec_if_input_error
#undef _
IPSEC_IF_INPUT_N_ERROR,
} ipsec_if_input_error_t;
-typedef enum {
- IPSEC_IF_INPUT_NEXT_ESP_DECRYPT,
- IPSEC_IF_INPUT_NEXT_DROP,
- IPSEC_IF_INPUT_N_NEXT,
+typedef enum
+{
+ IPSEC_IF_INPUT_NEXT_ESP_DECRYPT,
+ IPSEC_IF_INPUT_NEXT_DROP,
+ IPSEC_IF_INPUT_N_NEXT,
} ipsec_if_input_next_t;
-typedef struct {
+typedef struct
+{
u32 spi;
u32 seq;
} ipsec_if_input_trace_t;
-u8 * format_ipsec_if_input_trace (u8 * s, va_list * args)
+u8 *
+format_ipsec_if_input_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- ipsec_if_input_trace_t * t
- = va_arg (*args, ipsec_if_input_trace_t *);
+ ipsec_if_input_trace_t *t = va_arg (*args, ipsec_if_input_trace_t *);
s = format (s, "IPSec: spi %u seq %u", t->spi, t->seq);
return s;
@@ -64,10 +67,10 @@ u8 * format_ipsec_if_input_trace (u8 * s, va_list * args)
static uword
ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_frame_t * from_frame)
{
ipsec_main_t *im = &ipsec_main;
- u32 * from, * to_next = 0, next_index;
+ u32 *from, *to_next = 0, next_index;
u32 n_left_from;
from = vlib_frame_vector_args (from_frame);
@@ -81,57 +84,61 @@ ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0, next0;
- vlib_buffer_t * b0;
- ip4_header_t *ip0;
- esp_header_t *esp0;
- uword * p;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next +=1;
- n_left_to_next -= 1;
- b0 = vlib_get_buffer (vm, bi0);
- ip0 = vlib_buffer_get_current (b0);
- esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
-
- next0 = IPSEC_IF_INPUT_NEXT_DROP;
-
- u64 key = (u64) ip0->src_address.as_u32 << 32 |
- (u64) clib_net_to_host_u32(esp0->spi);
-
- p = hash_get (im->ipsec_if_pool_index_by_key, key);
-
- if (p)
- {
- ipsec_tunnel_if_t * t;
- t = pool_elt_at_index(im->tunnel_interfaces, p[0]);
- vnet_buffer(b0)->output_features.ipsec_sad_index = t->input_sa_index;
- vlib_buffer_advance(b0, ip4_header_bytes (ip0));
- next0 = IPSEC_IF_INPUT_NEXT_ESP_DECRYPT;
- }
-
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) {
- ipsec_if_input_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->spi = clib_host_to_net_u32(esp0->spi);
- tr->seq = clib_host_to_net_u32(esp0->seq);
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
- }
+ {
+ u32 bi0, next0;
+ vlib_buffer_t *b0;
+ ip4_header_t *ip0;
+ esp_header_t *esp0;
+ uword *p;
+
+ bi0 = to_next[0] = from[0];
+ from += 1;
+ n_left_from -= 1;
+ to_next += 1;
+ n_left_to_next -= 1;
+ b0 = vlib_get_buffer (vm, bi0);
+ ip0 = vlib_buffer_get_current (b0);
+ esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
+
+ next0 = IPSEC_IF_INPUT_NEXT_DROP;
+
+ u64 key = (u64) ip0->src_address.as_u32 << 32 |
+ (u64) clib_net_to_host_u32 (esp0->spi);
+
+ p = hash_get (im->ipsec_if_pool_index_by_key, key);
+
+ if (p)
+ {
+ ipsec_tunnel_if_t *t;
+ t = pool_elt_at_index (im->tunnel_interfaces, p[0]);
+ vnet_buffer (b0)->output_features.ipsec_sad_index =
+ t->input_sa_index;
+ vlib_buffer_advance (b0, ip4_header_bytes (ip0));
+ next0 = IPSEC_IF_INPUT_NEXT_ESP_DECRYPT;
+ }
+
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ ipsec_if_input_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ tr->spi = clib_host_to_net_u32 (esp0->spi);
+ tr->seq = clib_host_to_net_u32 (esp0->seq);
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, ipsec_if_input_node.index,
- IPSEC_IF_INPUT_ERROR_RX,
- from_frame->n_vectors);
+ IPSEC_IF_INPUT_ERROR_RX,
+ from_frame->n_vectors);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_if_input_node) = {
.function = ipsec_if_input_node_fn,
.name = "ipsec-if-input",
@@ -149,6 +156,13 @@ VLIB_REGISTER_NODE (ipsec_if_input_node) = {
[IPSEC_IF_INPUT_NEXT_DROP] = "error-drop",
},
};
+/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ipsec_if_input_node, ipsec_if_input_node_fn)
-
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec_if_out.c b/vnet/vnet/ipsec/ipsec_if_out.c
index 9573c4f6f8c..8b82795980d 100644
--- a/vnet/vnet/ipsec/ipsec_if_out.c
+++ b/vnet/vnet/ipsec/ipsec_if_out.c
@@ -26,37 +26,40 @@
#define foreach_ipsec_if_output_error \
_(TX, "good packets transmitted")
-static char * ipsec_if_output_error_strings[] = {
+static char *ipsec_if_output_error_strings[] = {
#define _(sym,string) string,
foreach_ipsec_if_output_error
#undef _
};
-typedef enum {
+typedef enum
+{
#define _(sym,str) IPSEC_IF_OUTPUT_ERROR_##sym,
- foreach_ipsec_if_output_error
+ foreach_ipsec_if_output_error
#undef _
IPSEC_IF_OUTPUT_N_ERROR,
} ipsec_if_output_error_t;
-typedef enum {
- IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT,
- IPSEC_IF_OUTPUT_NEXT_DROP,
- IPSEC_IF_OUTPUT_N_NEXT,
+typedef enum
+{
+ IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT,
+ IPSEC_IF_OUTPUT_NEXT_DROP,
+ IPSEC_IF_OUTPUT_N_NEXT,
} ipsec_if_output_next_t;
-typedef struct {
+typedef struct
+{
u32 spi;
u32 seq;
} ipsec_if_output_trace_t;
-u8 * format_ipsec_if_output_trace (u8 * s, va_list * args)
+u8 *
+format_ipsec_if_output_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- ipsec_if_output_trace_t * t
- = va_arg (*args, ipsec_if_output_trace_t *);
+ ipsec_if_output_trace_t *t = va_arg (*args, ipsec_if_output_trace_t *);
s = format (s, "IPSec: spi %u seq %u", t->spi, t->seq);
return s;
@@ -64,11 +67,11 @@ u8 * format_ipsec_if_output_trace (u8 * s, va_list * args)
static uword
ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_frame_t * from_frame)
{
ipsec_main_t *im = &ipsec_main;
- vnet_main_t * vnm = im->vnet_main;
- u32 * from, * to_next = 0, next_index;
+ vnet_main_t *vnm = im->vnet_main;
+ u32 *from, *to_next = 0, next_index;
u32 n_left_from, sw_if_index0;
from = vlib_frame_vector_args (from_frame);
@@ -82,44 +85,49 @@ ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0, next0;
- vlib_buffer_t * b0;
- ipsec_tunnel_if_t * t0;
- vnet_hw_interface_t * hi0;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next +=1;
- n_left_to_next -= 1;
- b0 = vlib_get_buffer (vm, bi0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_TX];
- hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
- t0 = pool_elt_at_index (im->tunnel_interfaces, hi0->dev_instance);
- vnet_buffer(b0)->output_features.ipsec_sad_index = t0->output_sa_index;
- next0 = IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT;
-
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) {
- ipsec_if_output_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- ipsec_sa_t * sa0 = pool_elt_at_index(im->sad, t0->output_sa_index);
- tr->spi = sa0->spi;
- tr->seq = sa0->seq;
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
- }
+ {
+ u32 bi0, next0;
+ vlib_buffer_t *b0;
+ ipsec_tunnel_if_t *t0;
+ vnet_hw_interface_t *hi0;
+
+ bi0 = to_next[0] = from[0];
+ from += 1;
+ n_left_from -= 1;
+ to_next += 1;
+ n_left_to_next -= 1;
+ b0 = vlib_get_buffer (vm, bi0);
+ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
+ t0 = pool_elt_at_index (im->tunnel_interfaces, hi0->dev_instance);
+ vnet_buffer (b0)->output_features.ipsec_sad_index =
+ t0->output_sa_index;
+ next0 = IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT;
+
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ ipsec_if_output_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ ipsec_sa_t *sa0 =
+ pool_elt_at_index (im->sad, t0->output_sa_index);
+ tr->spi = sa0->spi;
+ tr->seq = sa0->seq;
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, ipsec_if_output_node.index,
- IPSEC_IF_OUTPUT_ERROR_TX,
- from_frame->n_vectors);
+ IPSEC_IF_OUTPUT_ERROR_TX,
+ from_frame->n_vectors);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_if_output_node) = {
.function = ipsec_if_output_node_fn,
.name = "ipsec-if-output",
@@ -137,6 +145,13 @@ VLIB_REGISTER_NODE (ipsec_if_output_node) = {
[IPSEC_IF_OUTPUT_NEXT_DROP] = "error-drop",
},
};
+/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ipsec_if_output_node, ipsec_if_output_node_fn)
-
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec_input.c b/vnet/vnet/ipsec/ipsec_input.c
index e7011177a33..2bc4e2b4999 100644
--- a/vnet/vnet/ipsec/ipsec_input.c
+++ b/vnet/vnet/ipsec/ipsec_input.c
@@ -27,10 +27,11 @@ _(DROP, "error-drop") \
_(ESP_DECRYPT, "esp-decrypt")
#define _(v, s) IPSEC_INPUT_NEXT_##v,
-typedef enum {
+typedef enum
+{
foreach_ipsec_input_next
#undef _
- IPSEC_INPUT_N_NEXT,
+ IPSEC_INPUT_N_NEXT,
} ipsec_input_next_t;
@@ -39,147 +40,152 @@ typedef enum {
_(DECRYPTION_FAILED, "IPSEC decryption failed")
-typedef enum {
+typedef enum
+{
#define _(sym,str) IPSEC_INPUT_ERROR_##sym,
foreach_ipsec_input_error
#undef _
- IPSEC_INPUT_N_ERROR,
+ IPSEC_INPUT_N_ERROR,
} ipsec_input_error_t;
-static char * ipsec_input_error_strings[] = {
+static char *ipsec_input_error_strings[] = {
#define _(sym,string) string,
foreach_ipsec_input_error
#undef _
};
-typedef struct {
+typedef struct
+{
u32 tunnel_index;
u32 spi;
u32 seq;
} ipsec_input_trace_t;
/* packet trace format function */
-static u8 * format_ipsec_input_trace (u8 * s, va_list * args)
+static u8 *
+format_ipsec_input_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- ipsec_input_trace_t * t = va_arg (*args, ipsec_input_trace_t *);
+ ipsec_input_trace_t *t = va_arg (*args, ipsec_input_trace_t *);
if (t->tunnel_index != ~0)
- {
- s = format (s, "esp: tunnel %u spi %u seq %u", t->tunnel_index, t->spi, t->seq);
- }
+ {
+ s =
+ format (s, "esp: tunnel %u spi %u seq %u", t->tunnel_index, t->spi,
+ t->seq);
+ }
else
- {
- s = format (s, "esp: no tunnel spi %u seq %u",t->spi, t->seq);
- }
+ {
+ s = format (s, "esp: no tunnel spi %u seq %u", t->spi, t->seq);
+ }
return s;
}
always_inline ipsec_policy_t *
-ipsec_input_protect_policy_match(ipsec_spd_t * spd, u32 sa, u32 da, u32 spi)
+ipsec_input_protect_policy_match (ipsec_spd_t * spd, u32 sa, u32 da, u32 spi)
{
ipsec_main_t *im = &ipsec_main;
- ipsec_policy_t * p;
- ipsec_sa_t * s;
- u32 * i;
+ ipsec_policy_t *p;
+ ipsec_sa_t *s;
+ u32 *i;
- vec_foreach(i, spd->ipv4_inbound_protect_policy_indices)
- {
- p = pool_elt_at_index(spd->policies, *i);
- s = pool_elt_at_index(im->sad, p->sa_index);
+ vec_foreach (i, spd->ipv4_inbound_protect_policy_indices)
+ {
+ p = pool_elt_at_index (spd->policies, *i);
+ s = pool_elt_at_index (im->sad, p->sa_index);
- if (spi != s->spi)
- continue;
+ if (spi != s->spi)
+ continue;
- if (s->is_tunnel)
- {
- if (da != clib_net_to_host_u32(s->tunnel_dst_addr.ip4.as_u32))
- continue;
+ if (s->is_tunnel)
+ {
+ if (da != clib_net_to_host_u32 (s->tunnel_dst_addr.ip4.as_u32))
+ continue;
- if (sa != clib_net_to_host_u32(s->tunnel_src_addr.ip4.as_u32))
- continue;
+ if (sa != clib_net_to_host_u32 (s->tunnel_src_addr.ip4.as_u32))
+ continue;
- return p;
- }
+ return p;
+ }
- if (da < clib_net_to_host_u32(p->laddr.start.ip4.as_u32))
- continue;
+ if (da < clib_net_to_host_u32 (p->laddr.start.ip4.as_u32))
+ continue;
- if (da > clib_net_to_host_u32(p->laddr.stop.ip4.as_u32))
- continue;
+ if (da > clib_net_to_host_u32 (p->laddr.stop.ip4.as_u32))
+ continue;
- if (sa < clib_net_to_host_u32(p->raddr.start.ip4.as_u32))
- continue;
+ if (sa < clib_net_to_host_u32 (p->raddr.start.ip4.as_u32))
+ continue;
- if (sa > clib_net_to_host_u32(p->raddr.stop.ip4.as_u32))
- continue;
+ if (sa > clib_net_to_host_u32 (p->raddr.stop.ip4.as_u32))
+ continue;
- return p;
- }
- return 0;
+ return p;
+ }
+ return 0;
}
always_inline uword
-ip6_addr_match_range (ip6_address_t * a, ip6_address_t * la, ip6_address_t * ua)
+ip6_addr_match_range (ip6_address_t * a, ip6_address_t * la,
+ ip6_address_t * ua)
{
- if ((memcmp(a->as_u64, la->as_u64, 2 * sizeof(u64)) >= 0) &&
- (memcmp(a->as_u64, ua->as_u64, 2 * sizeof(u64)) <= 0))
+ if ((memcmp (a->as_u64, la->as_u64, 2 * sizeof (u64)) >= 0) &&
+ (memcmp (a->as_u64, ua->as_u64, 2 * sizeof (u64)) <= 0))
return 1;
return 0;
}
always_inline ipsec_policy_t *
ipsec_input_ip6_protect_policy_match (ipsec_spd_t * spd,
- ip6_address_t * sa,
- ip6_address_t * da,
- u32 spi)
+ ip6_address_t * sa,
+ ip6_address_t * da, u32 spi)
{
ipsec_main_t *im = &ipsec_main;
- ipsec_policy_t * p;
- ipsec_sa_t * s;
- u32 * i;
+ ipsec_policy_t *p;
+ ipsec_sa_t *s;
+ u32 *i;
- vec_foreach(i, spd->ipv6_inbound_protect_policy_indices)
- {
- p = pool_elt_at_index(spd->policies, *i);
- s = pool_elt_at_index(im->sad, p->sa_index);
+ vec_foreach (i, spd->ipv6_inbound_protect_policy_indices)
+ {
+ p = pool_elt_at_index (spd->policies, *i);
+ s = pool_elt_at_index (im->sad, p->sa_index);
- if (spi != s->spi)
- continue;
+ if (spi != s->spi)
+ continue;
- if (s->is_tunnel)
- {
- if (!ip6_address_is_equal(sa, &s->tunnel_src_addr.ip6))
- continue;
+ if (s->is_tunnel)
+ {
+ if (!ip6_address_is_equal (sa, &s->tunnel_src_addr.ip6))
+ continue;
- if (!ip6_address_is_equal(da, &s->tunnel_dst_addr.ip6))
- continue;
+ if (!ip6_address_is_equal (da, &s->tunnel_dst_addr.ip6))
+ continue;
- return p;
- }
+ return p;
+ }
- if (!ip6_addr_match_range(sa, &p->raddr.start.ip6, &p->raddr.stop.ip6))
- continue;
+ if (!ip6_addr_match_range (sa, &p->raddr.start.ip6, &p->raddr.stop.ip6))
+ continue;
- if (!ip6_addr_match_range(da, &p->laddr.start.ip6, &p->laddr.stop.ip6))
- continue;
+ if (!ip6_addr_match_range (da, &p->laddr.start.ip6, &p->laddr.stop.ip6))
+ continue;
- return p;
- }
- return 0;
+ return p;
+ }
+ return 0;
}
static vlib_node_registration_t ipsec_input_ip4_node;
static uword
ipsec_input_ip4_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
- ip4_main_t * i4m = &ip4_main;
- ip_lookup_main_t * lm = &i4m->lookup_main;
- ip_config_main_t * cm = &lm->rx_config_mains[VNET_UNICAST];
+ ip4_main_t *i4m = &ip4_main;
+ ip_lookup_main_t *lm = &i4m->lookup_main;
+ ip_config_main_t *cm = &lm->rx_config_mains[VNET_UNICAST];
u32 n_left_from, *from, next_index, *to_next;
ipsec_main_t *im = &ipsec_main;
@@ -195,81 +201,91 @@ ipsec_input_ip4_node_fn (vlib_main_t * vm,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0, next0;
- vlib_buffer_t * b0;
- ip4_header_t *ip0;
- esp_header_t *esp0;
- ip4_ipsec_config_t * c0;
- u32 tunnel_index0 = ~0;
- ipsec_spd_t * spd0;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next +=1;
- n_left_to_next -= 1;
-
- b0 = vlib_get_buffer (vm, bi0);
- c0 = vnet_get_config_data (&cm->config_main,
- &b0->current_config_index,
- &next0, sizeof (c0[0]));
-
- spd0 = pool_elt_at_index(im->spds, c0->spd_index);
-
- ip0 = vlib_buffer_get_current (b0);
- esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
-
- if (PREDICT_TRUE(ip0->protocol == IP_PROTOCOL_IPSEC_ESP))
- {
+ {
+ u32 bi0, next0;
+ vlib_buffer_t *b0;
+ ip4_header_t *ip0;
+ esp_header_t *esp0;
+ ip4_ipsec_config_t *c0;
+ u32 tunnel_index0 = ~0;
+ ipsec_spd_t *spd0;
+
+ bi0 = to_next[0] = from[0];
+ from += 1;
+ n_left_from -= 1;
+ to_next += 1;
+ n_left_to_next -= 1;
+
+ b0 = vlib_get_buffer (vm, bi0);
+ c0 = vnet_get_config_data (&cm->config_main,
+ &b0->current_config_index,
+ &next0, sizeof (c0[0]));
+
+ spd0 = pool_elt_at_index (im->spds, c0->spd_index);
+
+ ip0 = vlib_buffer_get_current (b0);
+ esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
+
+ if (PREDICT_TRUE (ip0->protocol == IP_PROTOCOL_IPSEC_ESP))
+ {
#if 0
- clib_warning("packet received from %U to %U spi %u size %u spd_id %u",
- format_ip4_address, ip0->src_address.as_u8,
- format_ip4_address, ip0->dst_address.as_u8,
- clib_net_to_host_u32(esp0->spi),
- clib_net_to_host_u16(ip0->length),
- spd0->id);
+ clib_warning
+ ("packet received from %U to %U spi %u size %u spd_id %u",
+ format_ip4_address, ip0->src_address.as_u8,
+ format_ip4_address, ip0->dst_address.as_u8,
+ clib_net_to_host_u32 (esp0->spi),
+ clib_net_to_host_u16 (ip0->length), spd0->id);
#endif
- ipsec_policy_t * p0;
- p0 = ipsec_input_protect_policy_match(spd0,
- clib_net_to_host_u32(ip0->src_address.as_u32),
- clib_net_to_host_u32(ip0->dst_address.as_u32),
- clib_net_to_host_u32(esp0->spi));
-
- if (PREDICT_TRUE(p0 != 0))
- {
- p0->counter.packets++;
- p0->counter.bytes += clib_net_to_host_u16(ip0->length);
- vnet_buffer(b0)->output_features.ipsec_sad_index = p0->sa_index;
- next0 = IPSEC_INPUT_NEXT_ESP_DECRYPT;
- vlib_buffer_advance(b0, ip4_header_bytes (ip0));
- goto trace0;
- }
- }
-
- /* FIXME bypass and discard */
-
-trace0:
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) {
- ipsec_input_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->tunnel_index = tunnel_index0;
- tr->spi = clib_host_to_net_u32(esp0->spi);
- tr->seq = clib_host_to_net_u32(esp0->seq);
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next, bi0, next0);
- }
+ ipsec_policy_t *p0;
+ p0 = ipsec_input_protect_policy_match (spd0,
+ clib_net_to_host_u32
+ (ip0->src_address.
+ as_u32),
+ clib_net_to_host_u32
+ (ip0->dst_address.
+ as_u32),
+ clib_net_to_host_u32
+ (esp0->spi));
+
+ if (PREDICT_TRUE (p0 != 0))
+ {
+ p0->counter.packets++;
+ p0->counter.bytes += clib_net_to_host_u16 (ip0->length);
+ vnet_buffer (b0)->output_features.ipsec_sad_index =
+ p0->sa_index;
+ next0 = IPSEC_INPUT_NEXT_ESP_DECRYPT;
+ vlib_buffer_advance (b0, ip4_header_bytes (ip0));
+ goto trace0;
+ }
+ }
+
+ /* FIXME bypass and discard */
+
+ trace0:
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ ipsec_input_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ tr->tunnel_index = tunnel_index0;
+ tr->spi = clib_host_to_net_u32 (esp0->spi);
+ tr->seq = clib_host_to_net_u32 (esp0->seq);
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
+ to_next, n_left_to_next, bi0,
+ next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, ipsec_input_ip4_node.index,
- IPSEC_INPUT_ERROR_RX_PKTS,
- from_frame->n_vectors);
+ IPSEC_INPUT_ERROR_RX_PKTS,
+ from_frame->n_vectors);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_input_ip4_node,static) = {
.function = ipsec_input_ip4_node_fn,
.name = "ipsec-input-ip4",
@@ -287,21 +303,19 @@ VLIB_REGISTER_NODE (ipsec_input_ip4_node,static) = {
#undef _
},
};
+/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (ipsec_input_ip4_node,
- ipsec_input_ip4_node_fn)
+VLIB_NODE_FUNCTION_MULTIARCH (ipsec_input_ip4_node, ipsec_input_ip4_node_fn)
+ static vlib_node_registration_t ipsec_input_ip6_node;
-
-static vlib_node_registration_t ipsec_input_ip6_node;
-
-static uword
-ipsec_input_ip6_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ static uword
+ ipsec_input_ip6_node_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
- ip6_main_t * i6m = &ip6_main;
- ip_lookup_main_t * lm = &i6m->lookup_main;
- ip_config_main_t * cm = &lm->rx_config_mains[VNET_UNICAST];
+ ip6_main_t *i6m = &ip6_main;
+ ip_lookup_main_t *lm = &i6m->lookup_main;
+ ip_config_main_t *cm = &lm->rx_config_mains[VNET_UNICAST];
u32 n_left_from, *from, next_index, *to_next;
ipsec_main_t *im = &ipsec_main;
@@ -317,81 +331,87 @@ ipsec_input_ip6_node_fn (vlib_main_t * vm,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0, next0;
- vlib_buffer_t * b0;
- ip6_header_t *ip0;
- esp_header_t *esp0;
- ip4_ipsec_config_t * c0;
- u32 tunnel_index0 = ~0;
- ipsec_spd_t * spd0;
- u32 header_size = sizeof(ip0[0]);
-
- bi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next +=1;
- n_left_to_next -= 1;
-
- b0 = vlib_get_buffer (vm, bi0);
- c0 = vnet_get_config_data (&cm->config_main,
- &b0->current_config_index,
- &next0, sizeof (c0[0]));
-
- spd0 = pool_elt_at_index(im->spds, c0->spd_index);
-
- ip0 = vlib_buffer_get_current (b0);
- esp0 = (esp_header_t *) ((u8 *) ip0 + header_size);
-
- if (PREDICT_TRUE(ip0->protocol == IP_PROTOCOL_IPSEC_ESP))
- {
+ {
+ u32 bi0, next0;
+ vlib_buffer_t *b0;
+ ip6_header_t *ip0;
+ esp_header_t *esp0;
+ ip4_ipsec_config_t *c0;
+ u32 tunnel_index0 = ~0;
+ ipsec_spd_t *spd0;
+ u32 header_size = sizeof (ip0[0]);
+
+ bi0 = to_next[0] = from[0];
+ from += 1;
+ n_left_from -= 1;
+ to_next += 1;
+ n_left_to_next -= 1;
+
+ b0 = vlib_get_buffer (vm, bi0);
+ c0 = vnet_get_config_data (&cm->config_main,
+ &b0->current_config_index,
+ &next0, sizeof (c0[0]));
+
+ spd0 = pool_elt_at_index (im->spds, c0->spd_index);
+
+ ip0 = vlib_buffer_get_current (b0);
+ esp0 = (esp_header_t *) ((u8 *) ip0 + header_size);
+
+ if (PREDICT_TRUE (ip0->protocol == IP_PROTOCOL_IPSEC_ESP))
+ {
#if 0
- clib_warning("packet received from %U to %U spi %u size %u spd_id %u",
- format_ip6_address, &ip0->src_address,
- format_ip6_address, &ip0->dst_address,
- clib_net_to_host_u32(esp0->spi),
- clib_net_to_host_u16(ip0->payload_length) + header_size,
- spd0->id);
+ clib_warning
+ ("packet received from %U to %U spi %u size %u spd_id %u",
+ format_ip6_address, &ip0->src_address, format_ip6_address,
+ &ip0->dst_address, clib_net_to_host_u32 (esp0->spi),
+ clib_net_to_host_u16 (ip0->payload_length) + header_size,
+ spd0->id);
#endif
- ipsec_policy_t * p0;
- p0 = ipsec_input_ip6_protect_policy_match(spd0,
- &ip0->src_address,
- &ip0->dst_address,
- clib_net_to_host_u32(esp0->spi));
-
- if (PREDICT_TRUE(p0 != 0))
- {
- p0->counter.packets++;
- p0->counter.bytes += clib_net_to_host_u16(ip0->payload_length);
- p0->counter.bytes += header_size;
- vnet_buffer(b0)->output_features.ipsec_sad_index = p0->sa_index;
- next0 = IPSEC_INPUT_NEXT_ESP_DECRYPT;
- vlib_buffer_advance(b0, header_size);
- goto trace0;
- }
- }
-
-trace0:
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) {
- ipsec_input_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->tunnel_index = tunnel_index0;
- tr->spi = clib_host_to_net_u32(esp0->spi);
- tr->seq = clib_host_to_net_u32(esp0->seq);
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
- }
+ ipsec_policy_t *p0;
+ p0 = ipsec_input_ip6_protect_policy_match (spd0,
+ &ip0->src_address,
+ &ip0->dst_address,
+ clib_net_to_host_u32
+ (esp0->spi));
+
+ if (PREDICT_TRUE (p0 != 0))
+ {
+ p0->counter.packets++;
+ p0->counter.bytes +=
+ clib_net_to_host_u16 (ip0->payload_length);
+ p0->counter.bytes += header_size;
+ vnet_buffer (b0)->output_features.ipsec_sad_index =
+ p0->sa_index;
+ next0 = IPSEC_INPUT_NEXT_ESP_DECRYPT;
+ vlib_buffer_advance (b0, header_size);
+ goto trace0;
+ }
+ }
+
+ trace0:
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ ipsec_input_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ tr->tunnel_index = tunnel_index0;
+ tr->spi = clib_host_to_net_u32 (esp0->spi);
+ tr->seq = clib_host_to_net_u32 (esp0->seq);
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, ipsec_input_ip6_node.index,
- IPSEC_INPUT_ERROR_RX_PKTS,
- from_frame->n_vectors);
+ IPSEC_INPUT_ERROR_RX_PKTS,
+ from_frame->n_vectors);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_input_ip6_node,static) = {
.function = ipsec_input_ip6_node_fn,
.name = "ipsec-input-ip6",
@@ -409,7 +429,13 @@ VLIB_REGISTER_NODE (ipsec_input_ip6_node,static) = {
#undef _
},
};
+/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (ipsec_input_ip6_node,
- ipsec_input_ip6_node_fn)
-
+VLIB_NODE_FUNCTION_MULTIARCH (ipsec_input_ip6_node, ipsec_input_ip6_node_fn)
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/ipsec/ipsec_output.c b/vnet/vnet/ipsec/ipsec_output.c
index ca82a24479f..278dddc360e 100644
--- a/vnet/vnet/ipsec/ipsec_output.c
+++ b/vnet/vnet/ipsec/ipsec_output.c
@@ -28,11 +28,11 @@ _(DROP, "error-drop") \
_(ESP_ENCRYPT, "esp-encrypt")
#define _(v, s) IPSEC_OUTPUT_NEXT_##v,
-typedef enum {
- foreach_intf_output_feat
- foreach_ipsec_output_next
+typedef enum
+{
+ foreach_intf_output_feat foreach_ipsec_output_next
#undef _
- IPSEC_OUTPUT_N_NEXT,
+ IPSEC_OUTPUT_N_NEXT,
} ipsec_output_next_t;
@@ -45,14 +45,15 @@ typedef enum {
_(ENCAPS_FAILED, "IPSec encapsulation failed")
-typedef enum {
+typedef enum
+{
#define _(sym,str) IPSEC_OUTPUT_ERROR_##sym,
foreach_ipsec_output_error
#undef _
- IPSEC_DECAP_N_ERROR,
+ IPSEC_DECAP_N_ERROR,
} ipsec_output_error_t;
-static char * ipsec_output_error_strings[] = {
+static char *ipsec_output_error_strings[] = {
#define _(sym,string) string,
foreach_ipsec_output_error
#undef _
@@ -60,148 +61,150 @@ static char * ipsec_output_error_strings[] = {
static vlib_node_registration_t ipsec_output_node;
-typedef struct {
+typedef struct
+{
u32 spd_id;
} ipsec_output_trace_t;
/* packet trace format function */
-static u8 * format_ipsec_output_trace (u8 * s, va_list * args)
+static u8 *
+format_ipsec_output_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- ipsec_output_trace_t * t = va_arg (*args, ipsec_output_trace_t *);
+ ipsec_output_trace_t *t = va_arg (*args, ipsec_output_trace_t *);
if (t->spd_id != ~0)
- {
- s = format (s, "spd %u ", t->spd_id);
- }
+ {
+ s = format (s, "spd %u ", t->spd_id);
+ }
else
- {
- s = format (s, "no spd");
- }
+ {
+ s = format (s, "no spd");
+ }
return s;
}
-always_inline intf_output_feat_t __attribute__((unused))
-get_next_intf_output_feature_and_reset_bit(vlib_buffer_t *b)
+always_inline intf_output_feat_t __attribute__ ((unused))
+get_next_intf_output_feature_and_reset_bit (vlib_buffer_t * b)
{
u32 next_feature;
- count_trailing_zeros(next_feature, vnet_buffer(b)->output_features.bitmap);
+ count_trailing_zeros (next_feature,
+ vnet_buffer (b)->output_features.bitmap);
if (next_feature != INTF_OUTPUT_FEAT_DONE)
- vnet_buffer(b)->output_features.bitmap &= ~(1 << next_feature);
+ vnet_buffer (b)->output_features.bitmap &= ~(1 << next_feature);
return next_feature;
}
always_inline ipsec_policy_t *
-ipsec_output_policy_match(ipsec_spd_t * spd, u8 pr, u32 la, u32 ra, u16 lp, u16 rp)
+ipsec_output_policy_match (ipsec_spd_t * spd, u8 pr, u32 la, u32 ra, u16 lp,
+ u16 rp)
{
- ipsec_policy_t * p;
- u32 * i;
+ ipsec_policy_t *p;
+ u32 *i;
- vec_foreach(i, spd->ipv4_outbound_policies)
- {
- p = pool_elt_at_index(spd->policies, *i);
- if (PREDICT_FALSE(p->protocol && (p->protocol != pr)))
- continue;
+ vec_foreach (i, spd->ipv4_outbound_policies)
+ {
+ p = pool_elt_at_index (spd->policies, *i);
+ if (PREDICT_FALSE (p->protocol && (p->protocol != pr)))
+ continue;
- if (la < clib_net_to_host_u32(p->laddr.start.ip4.as_u32))
- continue;
+ if (la < clib_net_to_host_u32 (p->laddr.start.ip4.as_u32))
+ continue;
- if (la > clib_net_to_host_u32(p->laddr.stop.ip4.as_u32))
- continue;
+ if (la > clib_net_to_host_u32 (p->laddr.stop.ip4.as_u32))
+ continue;
- if (ra < clib_net_to_host_u32(p->raddr.start.ip4.as_u32))
- continue;
+ if (ra < clib_net_to_host_u32 (p->raddr.start.ip4.as_u32))
+ continue;
- if (ra > clib_net_to_host_u32(p->raddr.stop.ip4.as_u32))
- continue;
+ if (ra > clib_net_to_host_u32 (p->raddr.stop.ip4.as_u32))
+ continue;
- if (PREDICT_FALSE((pr != IP_PROTOCOL_TCP) && (pr != IP_PROTOCOL_UDP)))
- return p;
+ if (PREDICT_FALSE ((pr != IP_PROTOCOL_TCP) && (pr != IP_PROTOCOL_UDP)))
+ return p;
- if (lp < p->lport.start)
- continue;
+ if (lp < p->lport.start)
+ continue;
- if (lp > p->lport.stop)
- continue;
+ if (lp > p->lport.stop)
+ continue;
- if (rp < p->rport.start)
- continue;
+ if (rp < p->rport.start)
+ continue;
- if (rp > p->rport.stop)
- continue;
+ if (rp > p->rport.stop)
+ continue;
- return p;
- }
- return 0;
+ return p;
+ }
+ return 0;
}
always_inline uword
-ip6_addr_match_range (ip6_address_t * a, ip6_address_t * la, ip6_address_t * ua)
+ip6_addr_match_range (ip6_address_t * a, ip6_address_t * la,
+ ip6_address_t * ua)
{
- if ((memcmp(a->as_u64, la->as_u64, 2 * sizeof(u64)) >= 0) &&
- (memcmp(a->as_u64, ua->as_u64, 2 * sizeof(u64)) <= 0))
+ if ((memcmp (a->as_u64, la->as_u64, 2 * sizeof (u64)) >= 0) &&
+ (memcmp (a->as_u64, ua->as_u64, 2 * sizeof (u64)) <= 0))
return 1;
return 0;
}
always_inline ipsec_policy_t *
ipsec_output_ip6_policy_match (ipsec_spd_t * spd,
- ip6_address_t * la,
- ip6_address_t * ra,
- u16 lp,
- u16 rp,
- u8 pr)
+ ip6_address_t * la,
+ ip6_address_t * ra, u16 lp, u16 rp, u8 pr)
{
- ipsec_policy_t * p;
- u32 * i;
+ ipsec_policy_t *p;
+ u32 *i;
- vec_foreach(i, spd->ipv6_outbound_policies)
- {
- p = pool_elt_at_index(spd->policies, *i);
- if (PREDICT_FALSE(p->protocol && (p->protocol != pr)))
- continue;
+ vec_foreach (i, spd->ipv6_outbound_policies)
+ {
+ p = pool_elt_at_index (spd->policies, *i);
+ if (PREDICT_FALSE (p->protocol && (p->protocol != pr)))
+ continue;
- if (!ip6_addr_match_range(ra, &p->raddr.start.ip6, &p->raddr.stop.ip6))
- continue;
+ if (!ip6_addr_match_range (ra, &p->raddr.start.ip6, &p->raddr.stop.ip6))
+ continue;
- if (!ip6_addr_match_range(la, &p->laddr.start.ip6, &p->laddr.stop.ip6))
- continue;
+ if (!ip6_addr_match_range (la, &p->laddr.start.ip6, &p->laddr.stop.ip6))
+ continue;
- if (PREDICT_FALSE((pr != IP_PROTOCOL_TCP) && (pr != IP_PROTOCOL_UDP)))
- return p;
+ if (PREDICT_FALSE ((pr != IP_PROTOCOL_TCP) && (pr != IP_PROTOCOL_UDP)))
+ return p;
- if (lp < p->lport.start)
- continue;
+ if (lp < p->lport.start)
+ continue;
- if (lp > p->lport.stop)
- continue;
+ if (lp > p->lport.stop)
+ continue;
- if (rp < p->rport.start)
- continue;
+ if (rp < p->rport.start)
+ continue;
- if (rp > p->rport.stop)
- continue;
+ if (rp > p->rport.stop)
+ continue;
- return p;
- }
+ return p;
+ }
return 0;
}
+
static uword
ipsec_output_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_node_runtime_t * node, vlib_frame_t * from_frame)
{
ipsec_main_t *im = &ipsec_main;
- vnet_main_t * vnm = im->vnet_main;
+ vnet_main_t *vnm = im->vnet_main;
- u32 * from, * to_next = 0;
- u32 n_left_from, sw_if_index0, last_sw_if_index = (u32) ~0;
- u32 next_node_index = (u32)~0, last_next_node_index = (u32) ~0;
+ u32 *from, *to_next = 0;
+ u32 n_left_from, sw_if_index0, last_sw_if_index = (u32) ~ 0;
+ u32 next_node_index = (u32) ~ 0, last_next_node_index = (u32) ~ 0;
vlib_frame_t *f = 0;
u32 spd_index0 = ~0;
- ipsec_spd_t * spd0 = 0;
+ ipsec_spd_t *spd0 = 0;
u64 nc_protect = 0, nc_bypass = 0, nc_discard = 0, nc_nomatch = 0;
from = vlib_frame_vector_args (from_frame);
@@ -210,182 +213,199 @@ ipsec_output_node_fn (vlib_main_t * vm,
while (n_left_from > 0)
{
u32 bi0;
- vlib_buffer_t * b0;
- ipsec_policy_t * p0;
- ip4_header_t * ip0;
- ip6_header_t * ip6_0 = 0;
- udp_header_t * udp0;
+ vlib_buffer_t *b0;
+ ipsec_policy_t *p0;
+ ip4_header_t *ip0;
+ ip6_header_t *ip6_0 = 0;
+ udp_header_t *udp0;
u8 is_ipv6 = 0;
bi0 = from[0];
b0 = vlib_get_buffer (vm, bi0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_TX];
+ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
ip0 = (ip4_header_t *) ((u8 *) vlib_buffer_get_current (b0) +
- sizeof(ethernet_header_t));
+ sizeof (ethernet_header_t));
/* just forward non ipv4 packets */
- if (PREDICT_FALSE((ip0->ip_version_and_header_length & 0xF0 ) != 0x40))
- {
- /* ipv6 packets */
- if (PREDICT_TRUE((ip0->ip_version_and_header_length & 0xF0 ) == 0x60))
- {
- is_ipv6 = 1;
- ip6_0 = (ip6_header_t *) ((u8 *) vlib_buffer_get_current (b0) +
- sizeof(ethernet_header_t));
- }
- else
- {
- next_node_index = get_next_output_feature_node_index(vnm, b0);
- goto dispatch0;
- }
- }
+ if (PREDICT_FALSE ((ip0->ip_version_and_header_length & 0xF0) != 0x40))
+ {
+ /* ipv6 packets */
+ if (PREDICT_TRUE
+ ((ip0->ip_version_and_header_length & 0xF0) == 0x60))
+ {
+ is_ipv6 = 1;
+ ip6_0 = (ip6_header_t *) ((u8 *) vlib_buffer_get_current (b0) +
+ sizeof (ethernet_header_t));
+ }
+ else
+ {
+ next_node_index = get_next_output_feature_node_index (vnm, b0);
+ goto dispatch0;
+ }
+ }
/* lookup for SPD only if sw_if_index is changed */
- if (PREDICT_FALSE(last_sw_if_index != sw_if_index0))
- {
- uword * p = hash_get (im->spd_index_by_sw_if_index, sw_if_index0);
- ASSERT(p);
- spd_index0 = p[0];
- spd0 = pool_elt_at_index(im->spds, spd_index0);
- last_sw_if_index = sw_if_index0;
- }
-
- if (is_ipv6)
- {
- udp0 = ip6_next_header(ip6_0);
+ if (PREDICT_FALSE (last_sw_if_index != sw_if_index0))
+ {
+ uword *p = hash_get (im->spd_index_by_sw_if_index, sw_if_index0);
+ ASSERT (p);
+ spd_index0 = p[0];
+ spd0 = pool_elt_at_index (im->spds, spd_index0);
+ last_sw_if_index = sw_if_index0;
+ }
+
+ if (is_ipv6)
+ {
+ udp0 = ip6_next_header (ip6_0);
#if 0
- clib_warning("packet received from %U port %u to %U port %u spd_id %u",
- format_ip6_address, &ip6_0->src_address,
- clib_net_to_host_u16(udp0->src_port),
- format_ip6_address, &ip6_0->dst_address,
- clib_net_to_host_u16(udp0->dst_port),
- spd0->id);
+ clib_warning
+ ("packet received from %U port %u to %U port %u spd_id %u",
+ format_ip6_address, &ip6_0->src_address,
+ clib_net_to_host_u16 (udp0->src_port), format_ip6_address,
+ &ip6_0->dst_address, clib_net_to_host_u16 (udp0->dst_port),
+ spd0->id);
#endif
- p0 = ipsec_output_ip6_policy_match(spd0,
- &ip6_0->src_address,
- &ip6_0->dst_address,
- clib_net_to_host_u16(udp0->src_port),
- clib_net_to_host_u16(udp0->dst_port),
- ip6_0->protocol);
- }
+ p0 = ipsec_output_ip6_policy_match (spd0,
+ &ip6_0->src_address,
+ &ip6_0->dst_address,
+ clib_net_to_host_u16 (udp0->
+ src_port),
+ clib_net_to_host_u16 (udp0->
+ dst_port),
+ ip6_0->protocol);
+ }
else
- {
- udp0 = (udp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
+ {
+ udp0 = (udp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
#if 0
- clib_warning("packet received from %U to %U port %u",
- format_ip4_address, ip0->src_address.as_u8,
- format_ip4_address, ip0->dst_address.as_u8,
- clib_net_to_host_u16(udp0->dst_port));
- clib_warning("sw_if_index0 %u spd_index0 %u spd_id %u",
- sw_if_index0, spd_index0, spd0->id);
+ clib_warning ("packet received from %U to %U port %u",
+ format_ip4_address, ip0->src_address.as_u8,
+ format_ip4_address, ip0->dst_address.as_u8,
+ clib_net_to_host_u16 (udp0->dst_port));
+ clib_warning ("sw_if_index0 %u spd_index0 %u spd_id %u",
+ sw_if_index0, spd_index0, spd0->id);
#endif
- p0 = ipsec_output_policy_match(spd0, ip0->protocol,
- clib_net_to_host_u32(ip0->src_address.as_u32),
- clib_net_to_host_u32(ip0->dst_address.as_u32),
- clib_net_to_host_u16(udp0->src_port),
- clib_net_to_host_u16(udp0->dst_port));
- }
-
- if (PREDICT_TRUE(p0 != NULL))
- {
- if (p0->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- nc_protect++;
- next_node_index = im->esp_encrypt_node_index;
- vnet_buffer(b0)->output_features.ipsec_sad_index = p0->sa_index;
- vlib_buffer_advance(b0, sizeof(ethernet_header_t));
- p0->counter.packets++;
- if (is_ipv6)
- {
- p0->counter.bytes += clib_net_to_host_u16(ip6_0->payload_length);
- p0->counter.bytes += sizeof(ip6_header_t);
- }
- else
- {
- p0->counter.bytes += clib_net_to_host_u16(ip0->length);
- }
- }
- else if (p0->policy == IPSEC_POLICY_ACTION_BYPASS)
- {
- nc_bypass++;
- next_node_index = get_next_output_feature_node_index(vnm, b0);
- p0->counter.packets++;
- if (is_ipv6)
- {
- p0->counter.bytes += clib_net_to_host_u16(ip6_0->payload_length);
- p0->counter.bytes += sizeof(ip6_header_t);
- }
- else
- {
- p0->counter.bytes += clib_net_to_host_u16(ip0->length);
- }
- }
- else
- {
- nc_discard++;
- p0->counter.packets++;
- if (is_ipv6)
- {
- p0->counter.bytes += clib_net_to_host_u16(ip6_0->payload_length);
- p0->counter.bytes += sizeof(ip6_header_t);
- }
- else
- {
- p0->counter.bytes += clib_net_to_host_u16(ip0->length);
- }
- next_node_index = im->error_drop_node_index;
- }
- }
+ p0 = ipsec_output_policy_match (spd0, ip0->protocol,
+ clib_net_to_host_u32 (ip0->
+ src_address.
+ as_u32),
+ clib_net_to_host_u32 (ip0->
+ dst_address.
+ as_u32),
+ clib_net_to_host_u16 (udp0->
+ src_port),
+ clib_net_to_host_u16 (udp0->
+ dst_port));
+ }
+
+ if (PREDICT_TRUE (p0 != NULL))
+ {
+ if (p0->policy == IPSEC_POLICY_ACTION_PROTECT)
+ {
+ nc_protect++;
+ next_node_index = im->esp_encrypt_node_index;
+ vnet_buffer (b0)->output_features.ipsec_sad_index =
+ p0->sa_index;
+ vlib_buffer_advance (b0, sizeof (ethernet_header_t));
+ p0->counter.packets++;
+ if (is_ipv6)
+ {
+ p0->counter.bytes +=
+ clib_net_to_host_u16 (ip6_0->payload_length);
+ p0->counter.bytes += sizeof (ip6_header_t);
+ }
+ else
+ {
+ p0->counter.bytes += clib_net_to_host_u16 (ip0->length);
+ }
+ }
+ else if (p0->policy == IPSEC_POLICY_ACTION_BYPASS)
+ {
+ nc_bypass++;
+ next_node_index = get_next_output_feature_node_index (vnm, b0);
+ p0->counter.packets++;
+ if (is_ipv6)
+ {
+ p0->counter.bytes +=
+ clib_net_to_host_u16 (ip6_0->payload_length);
+ p0->counter.bytes += sizeof (ip6_header_t);
+ }
+ else
+ {
+ p0->counter.bytes += clib_net_to_host_u16 (ip0->length);
+ }
+ }
+ else
+ {
+ nc_discard++;
+ p0->counter.packets++;
+ if (is_ipv6)
+ {
+ p0->counter.bytes +=
+ clib_net_to_host_u16 (ip6_0->payload_length);
+ p0->counter.bytes += sizeof (ip6_header_t);
+ }
+ else
+ {
+ p0->counter.bytes += clib_net_to_host_u16 (ip0->length);
+ }
+ next_node_index = im->error_drop_node_index;
+ }
+ }
else
- {
- nc_nomatch++;
- next_node_index = im->error_drop_node_index;
- }
+ {
+ nc_nomatch++;
+ next_node_index = im->error_drop_node_index;
+ }
-dispatch0:
+ dispatch0:
from += 1;
n_left_from -= 1;
- if (PREDICT_FALSE((last_next_node_index != next_node_index)))
- {
- /* if this is not 1st frame */
- if (f)
- vlib_put_frame_to_node (vm, last_next_node_index, f);
+ if (PREDICT_FALSE ((last_next_node_index != next_node_index)))
+ {
+ /* if this is not 1st frame */
+ if (f)
+ vlib_put_frame_to_node (vm, last_next_node_index, f);
- last_next_node_index = next_node_index;
+ last_next_node_index = next_node_index;
- f = vlib_get_frame_to_node(vm, next_node_index);
- to_next = vlib_frame_vector_args (f);
- }
+ f = vlib_get_frame_to_node (vm, next_node_index);
+ to_next = vlib_frame_vector_args (f);
+ }
to_next[0] = bi0;
- to_next+=1;
+ to_next += 1;
f->n_vectors++;
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) {
- ipsec_output_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- if (spd0)
- tr->spd_id = spd0->id;
- }
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ ipsec_output_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ if (spd0)
+ tr->spd_id = spd0->id;
+ }
}
vlib_put_frame_to_node (vm, next_node_index, f);
vlib_node_increment_counter (vm, ipsec_output_node.index,
- IPSEC_OUTPUT_ERROR_POLICY_PROTECT, nc_protect);
+ IPSEC_OUTPUT_ERROR_POLICY_PROTECT, nc_protect);
vlib_node_increment_counter (vm, ipsec_output_node.index,
- IPSEC_OUTPUT_ERROR_POLICY_BYPASS, nc_bypass);
+ IPSEC_OUTPUT_ERROR_POLICY_BYPASS, nc_bypass);
vlib_node_increment_counter (vm, ipsec_output_node.index,
- IPSEC_OUTPUT_ERROR_POLICY_DISCARD, nc_discard);
+ IPSEC_OUTPUT_ERROR_POLICY_DISCARD, nc_discard);
vlib_node_increment_counter (vm, ipsec_output_node.index,
- IPSEC_OUTPUT_ERROR_POLICY_NO_MATCH, nc_nomatch);
+ IPSEC_OUTPUT_ERROR_POLICY_NO_MATCH,
+ nc_nomatch);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_output_node,static) = {
.function = ipsec_output_node_fn,
.name = "ipsec-output",
@@ -404,25 +424,34 @@ VLIB_REGISTER_NODE (ipsec_output_node,static) = {
#undef _
},
};
+/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ipsec_output_node, ipsec_output_node_fn)
-
#else /* IPSEC > 1 */
/* Dummy ipsec output node, in case when IPSec is disabled */
static uword
ipsec_output_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
clib_warning ("IPSec disabled");
return 0;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_output_node) = {
.vector_size = sizeof (u32),
.function = ipsec_output_node_fn,
.name = "ipsec-output",
};
+/* *INDENT-ON* */
#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */