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-rw-r--r--src/plugins/crypto_ia32/aes_cbc.c25
-rw-r--r--src/plugins/crypto_ia32/aesni.h7
-rw-r--r--src/plugins/crypto_ia32/crypto_ia32.h1
-rw-r--r--src/plugins/crypto_ia32/main.c75
-rw-r--r--src/plugins/crypto_ipsecmb/ipsecmb.c11
-rw-r--r--src/plugins/crypto_openssl/main.c15
-rw-r--r--src/plugins/unittest/crypto/crypto.h1
-rw-r--r--src/plugins/unittest/crypto_test.c48
-rw-r--r--src/vnet/crypto/crypto.c78
-rw-r--r--src/vnet/crypto/crypto.h51
-rw-r--r--src/vnet/ipsec/esp.h3
-rw-r--r--src/vnet/ipsec/esp_decrypt.c5
-rw-r--r--src/vnet/ipsec/esp_encrypt.c5
-rw-r--r--src/vnet/ipsec/ipsec.c13
-rw-r--r--src/vnet/ipsec/ipsec.h2
-rw-r--r--src/vnet/ipsec/ipsec_if.c13
-rw-r--r--src/vnet/ipsec/ipsec_sa.c18
-rw-r--r--src/vnet/ipsec/ipsec_sa.h10
-rw-r--r--src/vnet/lisp-cp/control.c36
19 files changed, 351 insertions, 66 deletions
diff --git a/src/plugins/crypto_ia32/aes_cbc.c b/src/plugins/crypto_ia32/aes_cbc.c
index 091f7b6a539..7befdd2b4e6 100644
--- a/src/plugins/crypto_ia32/aes_cbc.c
+++ b/src/plugins/crypto_ia32/aes_cbc.c
@@ -97,7 +97,7 @@ aesni_ops_enc_aes_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
u8 dummy[8192];
u8 *src[4] = { };
u8 *dst[4] = { };
- u8 *key[4] = { };
+ vnet_crypto_key_index_t key_index[4] = { ~0, ~0, ~0, ~0 };
u32x4 dummy_mask, len = { };
u32 i, j, count, n_left = n_ops;
__m128i r[4] = { }, k[4][rounds + 1];
@@ -127,10 +127,13 @@ more:
dst[i] = ops[0]->dst;
len[i] = ops[0]->len;
dummy_mask[i] = ~0;
- if (key[i] != ops[0]->key)
+ if (key_index[i] != ops[0]->key_index)
{
- aes_key_expand (k[i], ops[0]->key, ks);
- key[i] = ops[0]->key;
+ aesni_key_data_t *kd;
+ key_index[i] = ops[0]->key_index;
+ kd = (aesni_key_data_t *) cm->key_data[key_index[i]];
+ clib_memcpy_fast (k[i], kd->encrypt_key,
+ (rounds + 1) * sizeof (__m128i));
}
ops[0]->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
n_left--;
@@ -188,28 +191,22 @@ static_always_inline u32
aesni_ops_dec_aes_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
u32 n_ops, aesni_key_size_t ks)
{
+ crypto_ia32_main_t *cm = &crypto_ia32_main;
int rounds = AESNI_KEY_ROUNDS (ks);
vnet_crypto_op_t *op = ops[0];
+ aesni_key_data_t *kd = (aesni_key_data_t *) cm->key_data[op->key_index];
u32 n_left = n_ops;
- u8 *last_key;
- __m128i k[rounds + 1];
ASSERT (n_ops >= 1);
-key_expand:
- last_key = op->key;
- aes_key_expand (k, op->key, ks);
- aes_key_enc_to_dec (k, ks);
-
decrypt:
- aes_cbc_dec (k, op->src, op->dst, op->iv, op->len, rounds);
+ aes_cbc_dec (kd->decrypt_key, op->src, op->dst, op->iv, op->len, rounds);
op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
if (--n_left)
{
op += 1;
- if (last_key != op->key)
- goto key_expand;
+ kd = (aesni_key_data_t *) cm->key_data[op->key_index];
goto decrypt;
}
diff --git a/src/plugins/crypto_ia32/aesni.h b/src/plugins/crypto_ia32/aesni.h
index 28e09fc5c51..80e30e51b33 100644
--- a/src/plugins/crypto_ia32/aesni.h
+++ b/src/plugins/crypto_ia32/aesni.h
@@ -18,6 +18,13 @@
#ifndef __aesni_h__
#define __aesni_h__
+
+typedef struct
+{
+ __m128i encrypt_key[15];
+ __m128i decrypt_key[15];
+} aesni_key_data_t;
+
typedef enum
{
AESNI_KEY_128 = 0,
diff --git a/src/plugins/crypto_ia32/crypto_ia32.h b/src/plugins/crypto_ia32/crypto_ia32.h
index ccb26ab1a4d..f5f09dfd499 100644
--- a/src/plugins/crypto_ia32/crypto_ia32.h
+++ b/src/plugins/crypto_ia32/crypto_ia32.h
@@ -27,6 +27,7 @@ typedef struct
{
u32 crypto_engine_index;
crypto_ia32_per_thread_data_t *per_thread_data;
+ void **key_data;
} crypto_ia32_main_t;
extern crypto_ia32_main_t crypto_ia32_main;
diff --git a/src/plugins/crypto_ia32/main.c b/src/plugins/crypto_ia32/main.c
index 9b83f8913db..8dd596b0dd6 100644
--- a/src/plugins/crypto_ia32/main.c
+++ b/src/plugins/crypto_ia32/main.c
@@ -19,9 +19,80 @@
#include <vnet/plugin/plugin.h>
#include <vnet/crypto/crypto.h>
#include <crypto_ia32/crypto_ia32.h>
+#include <crypto_ia32/aesni.h>
crypto_ia32_main_t crypto_ia32_main;
+static void
+crypto_ia32_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop,
+ vnet_crypto_key_index_t idx)
+{
+ vnet_crypto_key_t *key = vnet_crypto_get_key (idx);
+ crypto_ia32_main_t *cm = &crypto_ia32_main;
+ aesni_key_data_t *kd;
+
+ switch (key->alg)
+ {
+ case VNET_CRYPTO_ALG_AES_128_CBC:
+ case VNET_CRYPTO_ALG_AES_192_CBC:
+ case VNET_CRYPTO_ALG_AES_256_CBC:
+ break;
+ default:
+ return;
+ break;
+ }
+
+ if (kop == VNET_CRYPTO_KEY_OP_DEL)
+ {
+ if (idx >= vec_len (cm->key_data))
+ return;
+
+ if (cm->key_data[idx] == 0)
+ return;
+
+ clib_memset_u8 (cm->key_data[idx], 0,
+ clib_mem_size (cm->key_data[idx]));
+ clib_mem_free (cm->key_data[idx]);
+ cm->key_data[idx] = 0;
+ return;
+ }
+
+ vec_validate_aligned (cm->key_data, idx, CLIB_CACHE_LINE_BYTES);
+
+ if (kop == VNET_CRYPTO_KEY_OP_MODIFY && cm->key_data[idx])
+ {
+ clib_memset_u8 (cm->key_data[idx], 0,
+ clib_mem_size (cm->key_data[idx]));
+ clib_mem_free (cm->key_data[idx]);
+ }
+
+ kd = cm->key_data[idx] = clib_mem_alloc_aligned (sizeof (aesni_key_data_t),
+ CLIB_CACHE_LINE_BYTES);
+
+ /* ADD or MODIFY */
+ switch (key->alg)
+ {
+ case VNET_CRYPTO_ALG_AES_128_CBC:
+ aes_key_expand (kd->encrypt_key, key->data, AESNI_KEY_128);
+ aes_key_expand (kd->decrypt_key, key->data, AESNI_KEY_128);
+ aes_key_enc_to_dec (kd->decrypt_key, AESNI_KEY_128);
+ break;
+ case VNET_CRYPTO_ALG_AES_192_CBC:
+ aes_key_expand (kd->encrypt_key, key->data, AESNI_KEY_192);
+ aes_key_expand (kd->decrypt_key, key->data, AESNI_KEY_192);
+ aes_key_enc_to_dec (kd->decrypt_key, AESNI_KEY_192);
+ break;
+ case VNET_CRYPTO_ALG_AES_256_CBC:
+ aes_key_expand (kd->encrypt_key, key->data, AESNI_KEY_256);
+ aes_key_expand (kd->decrypt_key, key->data, AESNI_KEY_256);
+ aes_key_enc_to_dec (kd->decrypt_key, AESNI_KEY_256);
+ break;
+ default:
+ return;
+ break;
+ }
+}
+
clib_error_t *
crypto_ia32_init (vlib_main_t * vm)
{
@@ -43,6 +114,10 @@ crypto_ia32_init (vlib_main_t * vm)
(error = crypto_ia32_aesni_cbc_init (vm)))
goto error;
+ vnet_crypto_register_key_handler (vm, cm->crypto_engine_index,
+ crypto_ia32_key_handler);
+
+
error:
if (error)
vec_free (cm->per_thread_data);
diff --git a/src/plugins/crypto_ipsecmb/ipsecmb.c b/src/plugins/crypto_ipsecmb/ipsecmb.c
index 6d4d9136784..10cc32f8e6d 100644
--- a/src/plugins/crypto_ipsecmb/ipsecmb.c
+++ b/src/plugins/crypto_ipsecmb/ipsecmb.c
@@ -154,9 +154,10 @@ ipsecmb_ops_hmac_inline (vlib_main_t * vm,
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
u8 ipad[256], opad[256];
- hash_expand_keys (ptd->mgr, op->key, op->key_len,
+ hash_expand_keys (ptd->mgr, key->data, vec_len (key->data),
block_size, ipad, opad, fn);
job = IMB_GET_NEXT_JOB (ptd->mgr);
@@ -172,7 +173,7 @@ ipsecmb_ops_hmac_inline (vlib_main_t * vm,
job->cipher_direction = DECRYPT;
job->chain_order = HASH_CIPHER;
- job->aes_key_len_in_bytes = op->key_len;
+ job->aes_key_len_in_bytes = vec_len (key->data);
job->u.HMAC._hashed_auth_key_xor_ipad = ipad;
job->u.HMAC._hashed_auth_key_xor_opad = opad;
@@ -250,9 +251,10 @@ ipsecmb_ops_cbc_cipher_inline (vlib_main_t * vm,
u8 aes_enc_key_expanded[EXPANDED_KEY_N_BYTES];
u8 aes_dec_key_expanded[EXPANDED_KEY_N_BYTES];
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
__m128i iv;
- fn (op->key, aes_enc_key_expanded, aes_dec_key_expanded);
+ fn (key->data, aes_enc_key_expanded, aes_dec_key_expanded);
job = IMB_GET_NEXT_JOB (ptd->mgr);
@@ -380,10 +382,11 @@ ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm,
{
struct gcm_key_data key_data;
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
u32 nonce[3];
__m128i iv;
- fn (op->key, &key_data);
+ fn (key->data, &key_data);
job = IMB_GET_NEXT_JOB (ptd->mgr);
diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
index ac586c2af77..fb9754f85a2 100644
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -68,12 +68,13 @@ openssl_ops_enc_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
int out_len;
if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)
RAND_bytes (op->iv, 16);
- EVP_EncryptInit_ex (ctx, cipher, NULL, op->key, op->iv);
+ EVP_EncryptInit_ex (ctx, cipher, NULL, key->data, op->iv);
EVP_EncryptUpdate (ctx, op->dst, &out_len, op->src, op->len);
if (out_len < op->len)
EVP_EncryptFinal_ex (ctx, op->dst + out_len, &out_len);
@@ -93,9 +94,10 @@ openssl_ops_dec_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
int out_len;
- EVP_DecryptInit_ex (ctx, cipher, NULL, op->key, op->iv);
+ EVP_DecryptInit_ex (ctx, cipher, NULL, key->data, op->iv);
EVP_DecryptUpdate (ctx, op->dst, &out_len, op->src, op->len);
if (out_len < op->len)
EVP_DecryptFinal_ex (ctx, op->dst + out_len, &out_len);
@@ -115,6 +117,7 @@ openssl_ops_enc_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
u32 nonce[3];
int len;
@@ -126,7 +129,7 @@ openssl_ops_enc_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
EVP_EncryptInit_ex (ctx, cipher, 0, 0, 0);
EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 12, NULL);
- EVP_EncryptInit_ex (ctx, 0, 0, op->key, (u8 *) nonce);
+ EVP_EncryptInit_ex (ctx, 0, 0, key->data, (u8 *) nonce);
if (op->aad_len)
EVP_EncryptUpdate (ctx, NULL, &len, op->aad, op->aad_len);
EVP_EncryptUpdate (ctx, op->dst, &len, op->src, op->len);
@@ -148,11 +151,12 @@ openssl_ops_dec_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
int len;
EVP_DecryptInit_ex (ctx, cipher, 0, 0, 0);
EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, op->iv_len, 0);
- EVP_DecryptInit_ex (ctx, 0, 0, op->key, op->iv);
+ EVP_DecryptInit_ex (ctx, 0, 0, key->data, op->iv);
if (op->aad_len)
EVP_DecryptUpdate (ctx, 0, &len, op->aad, op->aad_len);
EVP_DecryptUpdate (ctx, op->dst, &len, op->src, op->len);
@@ -181,10 +185,11 @@ openssl_ops_hmac (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
unsigned int out_len;
size_t sz = op->digest_len ? op->digest_len : EVP_MD_size (md);
- HMAC_Init_ex (ctx, op->key, op->key_len, md, NULL);
+ HMAC_Init_ex (ctx, key->data, vec_len (key->data), md, NULL);
HMAC_Update (ctx, op->src, op->len);
HMAC_Final (ctx, buffer, &out_len);
diff --git a/src/plugins/unittest/crypto/crypto.h b/src/plugins/unittest/crypto/crypto.h
index ab9f706c081..f15e34b02f0 100644
--- a/src/plugins/unittest/crypto/crypto.h
+++ b/src/plugins/unittest/crypto/crypto.h
@@ -45,7 +45,6 @@ typedef struct
u32 rounds;
u32 buffer_size;
u32 n_buffers;
- u8 one_key;
unittest_crypto_test_registration_t *test_registrations;
} crypto_test_main_t;
diff --git a/src/plugins/unittest/crypto_test.c b/src/plugins/unittest/crypto_test.c
index 37cdc688f5e..b4f48741573 100644
--- a/src/plugins/unittest/crypto_test.c
+++ b/src/plugins/unittest/crypto_test.c
@@ -38,6 +38,7 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
unittest_crypto_test_registration_t **rv = 0;
vnet_crypto_alg_data_t *ad;
vnet_crypto_op_t *ops = 0, *op;
+ vnet_crypto_key_index_t *key_indices = 0;
u8 *computed_data = 0, *s = 0, *err = 0;
u32 computed_data_total_len = 0, n_ops = 0;
u32 i;
@@ -114,8 +115,10 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
case VNET_CRYPTO_OP_TYPE_DECRYPT:
op->iv = r->iv.data;
op->iv_len = r->iv.length;
- op->key = r->key.data;
- op->key_len = r->key.length;
+ op->key_index = vnet_crypto_key_add (vm, r->alg,
+ r->key.data,
+ r->key.length);
+ vec_add1 (key_indices, op->key_index);
op->len = r->plaintext.length;
op->src = t == VNET_CRYPTO_OP_TYPE_ENCRYPT ?
r->plaintext.data : r->ciphertext.data;
@@ -126,8 +129,10 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
case VNET_CRYPTO_OP_TYPE_AEAD_DECRYPT:
op->iv = r->iv.data;
op->iv_len = r->iv.length;
- op->key = r->key.data;
- op->key_len = r->key.length;
+ op->key_index = vnet_crypto_key_add (vm, r->alg,
+ r->key.data,
+ r->key.length);
+ vec_add1 (key_indices, op->key_index);
op->aad = r->aad.data;
op->aad_len = r->aad.length;
op->len = r->plaintext.length;
@@ -147,8 +152,10 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
op->tag_len = r->tag.length;
break;
case VNET_CRYPTO_OP_TYPE_HMAC:
- op->key = r->key.data;
- op->key_len = r->key.length;
+ op->key_index = vnet_crypto_key_add (vm, r->alg,
+ r->key.data,
+ r->key.length);
+ vec_add1 (key_indices, op->key_index);
op->src = r->plaintext.data;
op->len = r->plaintext.length;
op->digest_len = r->digest.length;
@@ -250,6 +257,9 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
op->digest_len);
}
}
+
+ vec_foreach_index (i, key_indices)
+ vnet_crypto_key_del (vm, key_indices[i]);
/* *INDENT-ON* */
vec_free (computed_data);
@@ -269,11 +279,12 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm)
u32 *buffer_indices = 0;
vnet_crypto_op_t *ops1 = 0, *ops2 = 0, *op1, *op2;
vnet_crypto_alg_data_t *ad = vec_elt_at_index (cm->algs, tm->alg);
+ vnet_crypto_key_index_t key_index = ~0;
+ u8 key[32];
int buffer_size = vlib_buffer_get_default_data_size (vm);
u64 seed = clib_cpu_time_now ();
u64 t0[5], t1[5], t2[5], n_bytes = 0;
int i, j;
- u8 *key;
if (tm->buffer_size > buffer_size)
return clib_error_return (0, "buffer size must be <= %u", buffer_size);
@@ -300,14 +311,19 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm)
}
vlib_cli_output (vm, "%U: n_buffers %u buffer-size %u rounds %u "
- "warmup-rounds %u one-key %s",
+ "warmup-rounds %u",
format_vnet_crypto_alg, tm->alg, n_buffers, buffer_size,
- rounds, warmup_rounds, tm->one_key ? "yes" : "no");
+ rounds, warmup_rounds);
vlib_cli_output (vm, " cpu-freq %.2f GHz",
(f64) vm->clib_time.clocks_per_second * 1e-9);
vnet_crypto_op_type_t ot = 0;
+ for (i = 0; i < sizeof (key); i++)
+ key[i] = i;
+
+ key_index = vnet_crypto_key_add (vm, tm->alg, key, sizeof (key));
+
for (i = 0; i < VNET_CRYPTO_OP_N_TYPES; i++)
{
vnet_crypto_op_id_t id = ad->op_by_type[i];
@@ -322,8 +338,6 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm)
vlib_buffer_t *b = vlib_get_buffer (vm, buffer_indices[i]);
op1 = ops1 + i;
op2 = ops2 + i;
- if (i == 0)
- key = b->data - 32;
switch (ot)
{
@@ -335,7 +349,7 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm)
ad->op_by_type[VNET_CRYPTO_OP_TYPE_DECRYPT]);
op1->flags = VNET_CRYPTO_OP_FLAG_INIT_IV;
op1->src = op2->src = op1->dst = op2->dst = b->data;
- op1->key = op2->key = tm->one_key ? key : b->data - 32;
+ op1->key_index = op2->key_index = key_index;
op1->iv = op2->iv = b->data - 64;
n_bytes += op1->len = op2->len = buffer_size;
break;
@@ -349,7 +363,7 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm)
[VNET_CRYPTO_OP_TYPE_AEAD_DECRYPT]);
op1->flags = VNET_CRYPTO_OP_FLAG_INIT_IV;
op1->src = op2->src = op1->dst = op2->dst = b->data;
- op1->key = op2->key = tm->one_key ? key : b->data - 32;
+ op1->key_index = op2->key_index = key_index;
op1->iv = op2->iv = b->data - 64;
op1->aad = op2->aad = b->data - VLIB_BUFFER_PRE_DATA_SIZE;
op1->aad_len = op2->aad_len = 0;
@@ -358,7 +372,7 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm)
case VNET_CRYPTO_OP_TYPE_HMAC:
vnet_crypto_op_init (op1, ad->op_by_type[VNET_CRYPTO_OP_TYPE_HMAC]);
op1->src = b->data;
- op1->key = tm->one_key ? key : b->data - 32;
+ op1->key_index = key_index;
op1->iv = 0;
op1->digest = b->data - VLIB_BUFFER_PRE_DATA_SIZE;
op1->digest_len = 0;
@@ -418,6 +432,10 @@ test_crypto_perf (vlib_main_t * vm, crypto_test_main_t * tm)
done:
if (n_alloc)
vlib_buffer_free (vm, buffer_indices, n_alloc);
+
+ if (key_index != ~0)
+ vnet_crypto_key_del (vm, key_index);
+
vec_free (buffer_indices);
vec_free (ops1);
vec_free (ops2);
@@ -454,8 +472,6 @@ test_crypto_command_fn (vlib_main_t * vm,
;
else if (unformat (input, "buffer-size %u", &tm->buffer_size))
;
- else if (unformat (input, "one-key"))
- tm->one_key = 1;
else
return clib_error_return (0, "unknown input '%U'",
format_unformat_error, input);
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index dbdb58b16f6..b748e47fd3d 100644
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -129,7 +129,7 @@ vnet_crypto_set_handler (char *alg_name, char *engine)
return 0;
}
-vlib_error_t *
+void
vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index,
vnet_crypto_op_id_t opt,
vnet_crypto_ops_handler_t * fn)
@@ -145,7 +145,7 @@ vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index,
{
otd->active_engine_index = engine_index;
cm->ops_handlers[opt] = fn;
- return 0;
+ return;
}
ae = vec_elt_at_index (cm->engines, otd->active_engine_index);
if (ae->priority < e->priority)
@@ -154,7 +154,79 @@ vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index,
cm->ops_handlers[opt] = fn;
}
- return 0;
+ return;
+}
+
+void
+vnet_crypto_register_key_handler (vlib_main_t * vm, u32 engine_index,
+ vnet_crypto_key_handler_t * key_handler)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+ vnet_crypto_engine_t *e = vec_elt_at_index (cm->engines, engine_index);
+ e->key_op_handler = key_handler;
+ return;
+}
+
+u32
+vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg, u8 * data,
+ u16 length)
+{
+ u32 index;
+ vnet_crypto_main_t *cm = &crypto_main;
+ vnet_crypto_engine_t *engine;
+ vnet_crypto_key_t *key;
+ pool_get_zero (cm->keys, key);
+ index = key - cm->keys;
+ key->alg = alg;
+ vec_validate_aligned (key->data, length - 1, CLIB_CACHE_LINE_BYTES);
+ clib_memcpy (key->data, data, length);
+
+ /* *INDENT-OFF* */
+ vec_foreach (engine, cm->engines)
+ if (engine->key_op_handler)
+ engine->key_op_handler (vm, VNET_CRYPTO_KEY_OP_ADD, index);
+ /* *INDENT-ON* */
+ return index;
+}
+
+void
+vnet_crypto_key_del (vlib_main_t * vm, vnet_crypto_key_index_t index)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+ vnet_crypto_engine_t *engine;
+ vnet_crypto_key_t *key = pool_elt_at_index (cm->keys, index);
+
+ /* *INDENT-OFF* */
+ vec_foreach (engine, cm->engines)
+ if (engine->key_op_handler)
+ engine->key_op_handler (vm, VNET_CRYPTO_KEY_OP_DEL, index);
+ /* *INDENT-ON* */
+
+ clib_memset (key->data, 0, vec_len (key->data));
+ vec_free (key->data);
+ pool_put (cm->keys, key);
+}
+
+void
+vnet_crypto_key_modify (vlib_main_t * vm, vnet_crypto_key_index_t index,
+ vnet_crypto_alg_t alg, u8 * data, u16 length)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+ vnet_crypto_engine_t *engine;
+ vnet_crypto_key_t *key = pool_elt_at_index (cm->keys, index);
+
+ if (vec_len (key->data))
+ clib_memset (key->data, 0, vec_len (key->data));
+ vec_free (key->data);
+ vec_validate_aligned (key->data, length - 1, CLIB_CACHE_LINE_BYTES);
+ clib_memcpy (key->data, data, length);
+ key->alg = alg;
+
+ /* *INDENT-OFF* */
+ vec_foreach (engine, cm->engines)
+ if (engine->key_op_handler)
+ engine->key_op_handler (vm, VNET_CRYPTO_KEY_OP_MODIFY, index);
+ /* *INDENT-ON* */
}
static void
diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h
index 901c363342b..6ab32ec22bf 100644
--- a/src/vnet/crypto/crypto.h
+++ b/src/vnet/crypto/crypto.h
@@ -68,6 +68,13 @@ typedef enum
typedef enum
{
+ VNET_CRYPTO_KEY_OP_ADD,
+ VNET_CRYPTO_KEY_OP_DEL,
+ VNET_CRYPTO_KEY_OP_MODIFY,
+} vnet_crypto_key_op_t;
+
+typedef enum
+{
#define _(n, s) VNET_CRYPTO_OP_STATUS_##n,
foreach_crypto_op_status
#undef _
@@ -77,6 +84,7 @@ typedef enum
/* *INDENT-OFF* */
typedef enum
{
+ VNET_CRYPTO_ALG_NONE = 0,
#define _(n, s) VNET_CRYPTO_ALG_##n,
foreach_crypto_cipher_alg
foreach_crypto_aead_alg
@@ -87,6 +95,12 @@ typedef enum
VNET_CRYPTO_N_ALGS,
} vnet_crypto_alg_t;
+typedef struct
+{
+ u8 *data;
+ vnet_crypto_alg_t alg:8;
+} vnet_crypto_key_t;
+
typedef enum
{
VNET_CRYPTO_OP_NONE = 0,
@@ -115,10 +129,10 @@ typedef struct
u8 flags;
#define VNET_CRYPTO_OP_FLAG_INIT_IV (1 << 0)
#define VNET_CRYPTO_OP_FLAG_HMAC_CHECK (1 << 1)
+ u32 key_index;
u32 len, salt;
u16 aad_len;
- u8 key_len, iv_len, digest_len, tag_len;
- u8 *key;
+ u8 iv_len, digest_len, tag_len;
u8 *iv;
u8 *src;
u8 *dst;
@@ -141,23 +155,30 @@ typedef struct
clib_bitmap_t *act_queues;
} vnet_crypto_thread_t;
+typedef u32 vnet_crypto_key_index_t;
+
typedef u32 (vnet_crypto_ops_handler_t) (vlib_main_t * vm,
vnet_crypto_op_t * ops[], u32 n_ops);
+typedef void (vnet_crypto_key_handler_t) (vlib_main_t * vm,
+ vnet_crypto_key_op_t kop,
+ vnet_crypto_key_index_t idx);
+
u32 vnet_crypto_register_engine (vlib_main_t * vm, char *name, int prio,
char *desc);
-vlib_error_t *vnet_crypto_register_ops_handler (vlib_main_t * vm,
- u32 provider_index,
- vnet_crypto_op_id_t opt,
- vnet_crypto_ops_handler_t *
- f);
+void vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index,
+ vnet_crypto_op_id_t opt,
+ vnet_crypto_ops_handler_t * oph);
+void vnet_crypto_register_key_handler (vlib_main_t * vm, u32 engine_index,
+ vnet_crypto_key_handler_t * keyh);
typedef struct
{
char *name;
char *desc;
int priority;
+ vnet_crypto_key_handler_t *key_op_handler;
vnet_crypto_ops_handler_t *ops_handlers[VNET_CRYPTO_N_OP_IDS];
} vnet_crypto_engine_t;
@@ -168,6 +189,7 @@ typedef struct
vnet_crypto_ops_handler_t **ops_handlers;
vnet_crypto_op_data_t opt_data[VNET_CRYPTO_N_OP_IDS];
vnet_crypto_engine_t *engines;
+ vnet_crypto_key_t *keys;
uword *engine_index_by_name;
uword *alg_index_by_name;
} vnet_crypto_main_t;
@@ -180,9 +202,14 @@ u32 vnet_crypto_submit_ops (vlib_main_t * vm, vnet_crypto_op_t ** jobs,
u32 vnet_crypto_process_ops (vlib_main_t * vm, vnet_crypto_op_t ops[],
u32 n_ops);
-
int vnet_crypto_set_handler (char *ops_handler_name, char *engine);
+u32 vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg,
+ u8 * data, u16 length);
+void vnet_crypto_key_del (vlib_main_t * vm, vnet_crypto_key_index_t index);
+void vnet_crypto_key_modify (vlib_main_t * vm, vnet_crypto_key_index_t index,
+ vnet_crypto_alg_t alg, u8 * data, u16 len);
+
format_function_t format_vnet_crypto_alg;
format_function_t format_vnet_crypto_engine;
format_function_t format_vnet_crypto_op;
@@ -197,6 +224,7 @@ vnet_crypto_op_init (vnet_crypto_op_t * op, vnet_crypto_op_id_t type)
clib_memset (op, 0xfe, sizeof (*op));
op->op = type;
op->flags = 0;
+ op->key_index = ~0;
}
static_always_inline vnet_crypto_op_type_t
@@ -207,6 +235,13 @@ vnet_crypto_get_op_type (vnet_crypto_op_id_t id)
return od->type;
}
+static_always_inline vnet_crypto_key_t *
+vnet_crypto_get_key (vnet_crypto_key_index_t index)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+ return vec_elt_at_index (cm->keys, index);
+}
+
#endif /* included_vnet_crypto_crypto_h */
/*
diff --git a/src/vnet/ipsec/esp.h b/src/vnet/ipsec/esp.h
index 052bbfc1d88..070726faa34 100644
--- a/src/vnet/ipsec/esp.h
+++ b/src/vnet/ipsec/esp.h
@@ -112,8 +112,7 @@ hmac_calc (vlib_main_t * vm, ipsec_sa_t * sa, u8 * data, int data_len,
return 0;
vnet_crypto_op_init (op, sa->integ_op_id);
- op->key = sa->integ_key.data;
- op->key_len = sa->integ_key.len;
+ op->key_index = sa->integ_key_index;
op->src = data;
op->len = data_len;
op->digest = signature;
diff --git a/src/vnet/ipsec/esp_decrypt.c b/src/vnet/ipsec/esp_decrypt.c
index e74c1bb908a..5d1f20604d5 100644
--- a/src/vnet/ipsec/esp_decrypt.c
+++ b/src/vnet/ipsec/esp_decrypt.c
@@ -203,8 +203,7 @@ esp_decrypt_inline (vlib_main_t * vm,
vec_add2_aligned (ptd->integ_ops, op, 1, CLIB_CACHE_LINE_BYTES);
vnet_crypto_op_init (op, sa0->integ_op_id);
- op->key = sa0->integ_key.data;
- op->key_len = sa0->integ_key.len;
+ op->key_index = sa0->integ_key_index;
op->src = payload;
op->flags = VNET_CRYPTO_OP_FLAG_HMAC_CHECK;
op->user_data = b - bufs;
@@ -231,7 +230,7 @@ esp_decrypt_inline (vlib_main_t * vm,
vnet_crypto_op_t *op;
vec_add2_aligned (ptd->crypto_ops, op, 1, CLIB_CACHE_LINE_BYTES);
vnet_crypto_op_init (op, sa0->crypto_dec_op_id);
- op->key = sa0->crypto_key.data;
+ op->key_index = sa0->crypto_key_index;
op->iv = payload;
if (ipsec_sa_is_set_IS_AEAD (sa0))
diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c
index 5db10b520e3..af56302bafb 100644
--- a/src/vnet/ipsec/esp_encrypt.c
+++ b/src/vnet/ipsec/esp_encrypt.c
@@ -441,7 +441,7 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_crypto_op_init (op, sa0->crypto_enc_op_id);
op->iv = payload - iv_sz;
op->src = op->dst = payload;
- op->key = sa0->crypto_key.data;
+ op->key_index = sa0->crypto_key_index;
op->len = payload_len - icv_sz;
op->flags = VNET_CRYPTO_OP_FLAG_INIT_IV;
op->user_data = b - bufs;
@@ -469,8 +469,7 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_crypto_op_init (op, sa0->integ_op_id);
op->src = payload - iv_sz - sizeof (esp_header_t);
op->digest = payload + payload_len - icv_sz;
- op->key = sa0->integ_key.data;
- op->key_len = sa0->integ_key.len;
+ op->key_index = sa0->integ_key_index;
op->digest_len = icv_sz;
op->len = payload_len - icv_sz + iv_sz + sizeof (esp_header_t);
op->user_data = b - bufs;
diff --git a/src/vnet/ipsec/ipsec.c b/src/vnet/ipsec/ipsec.c
index 73c5cf4d7ab..c530a44e870 100644
--- a/src/vnet/ipsec/ipsec.c
+++ b/src/vnet/ipsec/ipsec.c
@@ -264,43 +264,51 @@ ipsec_init (vlib_main_t * vm)
a = im->crypto_algs + IPSEC_CRYPTO_ALG_DES_CBC;
a->enc_op_id = VNET_CRYPTO_OP_DES_CBC_ENC;
a->dec_op_id = VNET_CRYPTO_OP_DES_CBC_DEC;
+ a->alg = VNET_CRYPTO_ALG_DES_CBC;
a->iv_size = a->block_size = 8;
a = im->crypto_algs + IPSEC_CRYPTO_ALG_3DES_CBC;
a->enc_op_id = VNET_CRYPTO_OP_3DES_CBC_ENC;
a->dec_op_id = VNET_CRYPTO_OP_3DES_CBC_DEC;
+ a->alg = VNET_CRYPTO_ALG_3DES_CBC;
a->iv_size = a->block_size = 8;
a = im->crypto_algs + IPSEC_CRYPTO_ALG_AES_CBC_128;
a->enc_op_id = VNET_CRYPTO_OP_AES_128_CBC_ENC;
a->dec_op_id = VNET_CRYPTO_OP_AES_128_CBC_DEC;
+ a->alg = VNET_CRYPTO_ALG_AES_128_CBC;
a->iv_size = a->block_size = 16;
a = im->crypto_algs + IPSEC_CRYPTO_ALG_AES_CBC_192;
a->enc_op_id = VNET_CRYPTO_OP_AES_192_CBC_ENC;
a->dec_op_id = VNET_CRYPTO_OP_AES_192_CBC_DEC;
+ a->alg = VNET_CRYPTO_ALG_AES_192_CBC;
a->iv_size = a->block_size = 16;
a = im->crypto_algs + IPSEC_CRYPTO_ALG_AES_CBC_256;
a->enc_op_id = VNET_CRYPTO_OP_AES_256_CBC_ENC;
a->dec_op_id = VNET_CRYPTO_OP_AES_256_CBC_DEC;
+ a->alg = VNET_CRYPTO_ALG_AES_256_CBC;
a->iv_size = a->block_size = 16;
a = im->crypto_algs + IPSEC_CRYPTO_ALG_AES_GCM_128;
a->enc_op_id = VNET_CRYPTO_OP_AES_128_GCM_ENC;
a->dec_op_id = VNET_CRYPTO_OP_AES_128_GCM_DEC;
+ a->alg = VNET_CRYPTO_ALG_AES_128_GCM;
a->iv_size = a->block_size = 8;
a->icv_size = 16;
a = im->crypto_algs + IPSEC_CRYPTO_ALG_AES_GCM_192;
a->enc_op_id = VNET_CRYPTO_OP_AES_192_GCM_ENC;
a->dec_op_id = VNET_CRYPTO_OP_AES_192_GCM_DEC;
+ a->alg = VNET_CRYPTO_ALG_AES_192_GCM;
a->iv_size = a->block_size = 8;
a->icv_size = 16;
a = im->crypto_algs + IPSEC_CRYPTO_ALG_AES_GCM_256;
a->enc_op_id = VNET_CRYPTO_OP_AES_256_GCM_ENC;
a->dec_op_id = VNET_CRYPTO_OP_AES_256_GCM_DEC;
+ a->alg = VNET_CRYPTO_ALG_AES_256_GCM;
a->iv_size = a->block_size = 8;
a->icv_size = 16;
@@ -309,22 +317,27 @@ ipsec_init (vlib_main_t * vm)
i = &im->integ_algs[IPSEC_INTEG_ALG_SHA1_96];
i->op_id = VNET_CRYPTO_OP_SHA1_HMAC;
+ i->alg = VNET_CRYPTO_ALG_HMAC_SHA1;
i->icv_size = 12;
i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_256_96];
i->op_id = VNET_CRYPTO_OP_SHA1_HMAC;
+ i->alg = VNET_CRYPTO_ALG_HMAC_SHA256;
i->icv_size = 12;
i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_256_128];
i->op_id = VNET_CRYPTO_OP_SHA256_HMAC;
+ i->alg = VNET_CRYPTO_ALG_HMAC_SHA256;
i->icv_size = 16;
i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_384_192];
i->op_id = VNET_CRYPTO_OP_SHA384_HMAC;
+ i->alg = VNET_CRYPTO_ALG_HMAC_SHA512;
i->icv_size = 24;
i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_512_256];
i->op_id = VNET_CRYPTO_OP_SHA512_HMAC;
+ i->alg = VNET_CRYPTO_ALG_HMAC_SHA512;
i->icv_size = 32;
vec_validate_aligned (im->ptd, vlib_num_workers (), CLIB_CACHE_LINE_BYTES);
diff --git a/src/vnet/ipsec/ipsec.h b/src/vnet/ipsec/ipsec.h
index 110bbcb3e5a..232390c0690 100644
--- a/src/vnet/ipsec/ipsec.h
+++ b/src/vnet/ipsec/ipsec.h
@@ -68,6 +68,7 @@ typedef struct
{
vnet_crypto_op_id_t enc_op_id;
vnet_crypto_op_id_t dec_op_id;
+ vnet_crypto_alg_t alg;
u8 iv_size;
u8 block_size;
u8 icv_size;
@@ -76,6 +77,7 @@ typedef struct
typedef struct
{
vnet_crypto_op_id_t op_id;
+ vnet_crypto_alg_t alg;
u8 icv_size;
} ipsec_main_integ_alg_t;
diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index 8d0eef21ae0..9f64634c51e 100644
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -510,6 +510,7 @@ int
ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
ipsec_if_set_key_type_t type, u8 alg, u8 * key)
{
+ vlib_main_t *vm = vlib_get_main ();
ipsec_main_t *im = &ipsec_main;
vnet_hw_interface_t *hi;
ipsec_tunnel_if_t *t;
@@ -526,24 +527,36 @@ ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
sa = pool_elt_at_index (im->sad, t->output_sa_index);
ipsec_sa_set_crypto_alg (sa, alg);
ipsec_mk_key (&sa->crypto_key, key, vec_len (key));
+ sa->crypto_calg = im->crypto_algs[alg].alg;
+ vnet_crypto_key_modify (vm, sa->crypto_key_index, sa->crypto_calg,
+ 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);
ipsec_sa_set_integ_alg (sa, alg);
ipsec_mk_key (&sa->integ_key, key, vec_len (key));
+ sa->integ_calg = im->integ_algs[alg].alg;
+ vnet_crypto_key_modify (vm, sa->integ_key_index, sa->integ_calg,
+ 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);
ipsec_sa_set_crypto_alg (sa, alg);
ipsec_mk_key (&sa->crypto_key, key, vec_len (key));
+ sa->crypto_calg = im->crypto_algs[alg].alg;
+ vnet_crypto_key_modify (vm, sa->crypto_key_index, sa->crypto_calg,
+ 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);
ipsec_sa_set_integ_alg (sa, alg);
ipsec_mk_key (&sa->integ_key, key, vec_len (key));
+ sa->integ_calg = im->integ_algs[alg].alg;
+ vnet_crypto_key_modify (vm, sa->integ_key_index, sa->integ_calg,
+ key, vec_len (key));
}
else
return VNET_API_ERROR_INVALID_VALUE;
diff --git a/src/vnet/ipsec/ipsec_sa.c b/src/vnet/ipsec/ipsec_sa.c
index 8f41c95159b..2d2e90a1d27 100644
--- a/src/vnet/ipsec/ipsec_sa.c
+++ b/src/vnet/ipsec/ipsec_sa.c
@@ -100,6 +100,7 @@ ipsec_sa_set_crypto_alg (ipsec_sa_t * sa, ipsec_crypto_alg_t crypto_alg)
sa->crypto_block_size = im->crypto_algs[crypto_alg].block_size;
sa->crypto_enc_op_id = im->crypto_algs[crypto_alg].enc_op_id;
sa->crypto_dec_op_id = im->crypto_algs[crypto_alg].dec_op_id;
+ sa->crypto_calg = im->crypto_algs[crypto_alg].alg;
ASSERT (sa->crypto_iv_size <= ESP_MAX_IV_SIZE);
ASSERT (sa->crypto_block_size <= ESP_MAX_BLOCK_SIZE);
if (IPSEC_CRYPTO_ALG_IS_GCM (crypto_alg))
@@ -116,6 +117,7 @@ ipsec_sa_set_integ_alg (ipsec_sa_t * sa, ipsec_integ_alg_t integ_alg)
sa->integ_alg = integ_alg;
sa->integ_icv_size = im->integ_algs[integ_alg].icv_size;
sa->integ_op_id = im->integ_algs[integ_alg].op_id;
+ sa->integ_calg = im->integ_algs[integ_alg].alg;
ASSERT (sa->integ_icv_size <= ESP_MAX_ICV_SIZE);
}
@@ -133,6 +135,7 @@ ipsec_sa_add (u32 id,
const ip46_address_t * tun_src,
const ip46_address_t * tun_dst, u32 * sa_out_index)
{
+ vlib_main_t *vm = vlib_get_main ();
ipsec_main_t *im = &ipsec_main;
clib_error_t *err;
ipsec_sa_t *sa;
@@ -164,6 +167,13 @@ ipsec_sa_add (u32 id,
ip46_address_copy (&sa->tunnel_src_addr, tun_src);
ip46_address_copy (&sa->tunnel_dst_addr, tun_dst);
+ sa->crypto_key_index = vnet_crypto_key_add (vm,
+ im->crypto_algs[crypto_alg].alg,
+ (u8 *) ck->data, ck->len);
+ sa->integ_key_index = vnet_crypto_key_add (vm,
+ im->integ_algs[integ_alg].alg,
+ (u8 *) ik->data, ik->len);
+
err = ipsec_check_support_cb (im, sa);
if (err)
{
@@ -253,6 +263,7 @@ ipsec_sa_add (u32 id,
u32
ipsec_sa_del (u32 id)
{
+ vlib_main_t *vm = vlib_get_main ();
ipsec_main_t *im = &ipsec_main;
ipsec_sa_t *sa = 0;
uword *p;
@@ -286,6 +297,8 @@ ipsec_sa_del (u32 id)
dpo_reset (&sa->dpo[IPSEC_PROTOCOL_AH]);
dpo_reset (&sa->dpo[IPSEC_PROTOCOL_ESP]);
}
+ vnet_crypto_key_del (vm, sa->crypto_key_index);
+ vnet_crypto_key_del (vm, sa->integ_key_index);
pool_put (im->sad, sa);
return 0;
}
@@ -320,6 +333,7 @@ ipsec_is_sa_used (u32 sa_index)
int
ipsec_set_sa_key (u32 id, const ipsec_key_t * ck, const ipsec_key_t * ik)
{
+ vlib_main_t *vm = vlib_get_main ();
ipsec_main_t *im = &ipsec_main;
uword *p;
u32 sa_index;
@@ -337,12 +351,16 @@ ipsec_set_sa_key (u32 id, const ipsec_key_t * ck, const ipsec_key_t * ik)
if (ck)
{
clib_memcpy (&sa->crypto_key, ck, sizeof (sa->crypto_key));
+ vnet_crypto_key_modify (vm, sa->crypto_key_index, sa->crypto_calg,
+ (u8 *) ck->data, ck->len);
}
/* new integ key */
if (ik)
{
clib_memcpy (&sa->integ_key, 0, sizeof (sa->integ_key));
+ vnet_crypto_key_modify (vm, sa->integ_key_index, sa->integ_calg,
+ (u8 *) ik->data, ik->len);
}
if (ck || ik)
diff --git a/src/vnet/ipsec/ipsec_sa.h b/src/vnet/ipsec/ipsec_sa.h
index d1b44c3165f..40850766ce1 100644
--- a/src/vnet/ipsec/ipsec_sa.h
+++ b/src/vnet/ipsec/ipsec_sa.h
@@ -125,9 +125,11 @@ typedef struct
u32 last_seq_hi;
u64 replay_window;
- vnet_crypto_op_id_t crypto_enc_op_id;
- vnet_crypto_op_id_t crypto_dec_op_id;
- vnet_crypto_op_id_t integ_op_id;
+ vnet_crypto_key_index_t crypto_key_index;
+ vnet_crypto_key_index_t integ_key_index;
+ vnet_crypto_op_id_t crypto_enc_op_id:16;
+ vnet_crypto_op_id_t crypto_dec_op_id:16;
+ vnet_crypto_op_id_t integ_op_id:16;
dpo_id_t dpo[IPSEC_N_PROTOCOLS];
@@ -149,9 +151,11 @@ typedef struct
ipsec_crypto_alg_t crypto_alg;
ipsec_key_t crypto_key;
+ vnet_crypto_alg_t crypto_calg;
ipsec_integ_alg_t integ_alg;
ipsec_key_t integ_key;
+ vnet_crypto_alg_t integ_calg;
ip46_address_t tunnel_src_addr;
ip46_address_t tunnel_dst_addr;
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c
index 340217c661e..f8e9c1d5b44 100644
--- a/src/vnet/lisp-cp/control.c
+++ b/src/vnet/lisp-cp/control.c
@@ -2725,6 +2725,22 @@ build_map_register_record_list (lisp_cp_main_t * lcm)
return recs;
}
+static vnet_crypto_alg_t
+lisp_key_type_to_crypto_alg (lisp_key_type_t key_id)
+{
+ switch (key_id)
+ {
+ case HMAC_SHA_1_96:
+ return VNET_CRYPTO_ALG_HMAC_SHA1;
+ case HMAC_SHA_256_128:
+ return VNET_CRYPTO_ALG_HMAC_SHA256;
+ default:
+ clib_warning ("unsupported encryption key type: %d!", key_id);
+ break;
+ }
+ return VNET_CRYPTO_ALG_NONE;
+}
+
static vnet_crypto_op_id_t
lisp_key_type_to_crypto_op (lisp_key_type_t key_id)
{
@@ -2750,17 +2766,23 @@ update_map_register_auth_data (map_register_hdr_t * map_reg_hdr,
MREG_KEY_ID (map_reg_hdr) = clib_host_to_net_u16 (key_id);
MREG_AUTH_DATA_LEN (map_reg_hdr) = clib_host_to_net_u16 (auth_data_len);
vnet_crypto_op_t _op, *op = &_op;
+ vnet_crypto_key_index_t ki;
vnet_crypto_op_init (op, lisp_key_type_to_crypto_op (key_id));
- op->key = key;
- op->key_len = vec_len (key);
op->len = msg_len;
op->digest = MREG_DATA (map_reg_hdr);
op->src = (u8 *) map_reg_hdr;
op->digest_len = 0;
op->iv = 0;
+ ki = vnet_crypto_key_add (lcm->vlib_main,
+ lisp_key_type_to_crypto_alg (key_id), key,
+ vec_len (key));
+
+ op->key_index = ki;
+
vnet_crypto_process_ops (lcm->vlib_main, op, 1);
+ vnet_crypto_key_del (lcm->vlib_main, ki);
return 0;
}
@@ -3926,6 +3948,7 @@ is_auth_data_valid (map_notify_hdr_t * h, u32 msg_len,
u16 auth_data_len;
int result;
vnet_crypto_op_t _op, *op = &_op;
+ vnet_crypto_key_index_t ki;
u8 out[EVP_MAX_MD_SIZE] = { 0, };
auth_data_len = auth_data_len_by_key_id (key_id);
@@ -3943,15 +3966,20 @@ is_auth_data_valid (map_notify_hdr_t * h, u32 msg_len,
clib_memset (MNOTIFY_DATA (h), 0, auth_data_len);
vnet_crypto_op_init (op, lisp_key_type_to_crypto_op (key_id));
- op->key = key;
- op->key_len = vec_len (key);
op->len = msg_len;
op->digest = out;
op->src = (u8 *) h;
op->digest_len = 0;
op->iv = 0;
+ ki = vnet_crypto_key_add (lcm->vlib_main,
+ lisp_key_type_to_crypto_alg (key_id), key,
+ vec_len (key));
+
+ op->key_index = ki;
+
vnet_crypto_process_ops (lcm->vlib_main, op, 1);
+ vnet_crypto_key_del (lcm->vlib_main, ki);
result = memcmp (out, auth_data, auth_data_len);