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-rw-r--r--src/scripts/vnet/ipsec_spd55
-rw-r--r--src/vnet/ipsec/esp_encrypt.c76
-rw-r--r--src/vnet/ipsec/ipsec_cli.c27
3 files changed, 120 insertions, 38 deletions
diff --git a/src/scripts/vnet/ipsec_spd b/src/scripts/vnet/ipsec_spd
new file mode 100644
index 00000000000..5acced65793
--- /dev/null
+++ b/src/scripts/vnet/ipsec_spd
@@ -0,0 +1,55 @@
+
+create packet-generator interface pg0
+create packet-generator interface pg1
+
+set int ip address pg0 192.168.0.1/24
+set int ip address pg1 192.168.1.1/24
+
+pipe create
+
+ip6 table add 1
+ip table add 1
+set int ip6 table pipe0.1 1
+set int ip table pipe0.1 1
+
+set int ip address pipe0.0 2001::1/64
+set int ip address pipe0.1 2001::2/64
+set int unnum pipe0.1 use pg1
+
+set int state pg0 up
+set int state pg1 up
+set int state pipe0 up
+
+ipsec sa add 20 spi 200 crypto-key 6541686776336961656264656f6f6579 crypto-alg aes-cbc-128 tunnel-src 2001::1 tunnel-dst 2001::2
+ipsec sa add 30 spi 200 crypto-key 6541686776336961656264656f6f6579 crypto-alg aes-cbc-128 tunnel-src 2001::1 tunnel-dst 2001::2
+
+ipsec spd add 1
+ipsec spd add 2
+set interface ipsec spd pipe0.0 1
+set interface ipsec spd pipe0.1 2
+ipsec policy add spd 1 ip6 priority 100 outbound action bypass protocol 50
+ipsec policy add spd 1 priority 10 outbound action protect sa 20 local-ip-range 192.168.0.0 - 192.168.0.255 remote-ip-range 10.6.0.0 - 10.6.255.255
+
+ipsec policy add spd 2 priority 10 inbound action protect sa 30 local-ip-range 2001::2 - 2001::2 remote-ip-range 2001::1 - 2001::1
+
+ip route add 10.6.0.0/16 via pipe0.0
+ip route table 1 add 10.6.0.0/16 via 192.168.1.2 pg1
+set ip neighbor pg1 192.168.1.2 00:11:22:33:44:55
+
+
+trace add pg-input 100
+
+packet-generator new {
+ name ipsec1
+ limit 1
+ rate 1e4
+ node ip4-input
+ interface pg0
+ size 100-100
+ data {
+ UDP: 192.168.0.2 -> 10.6.0.1
+ UDP: 4321 -> 1234
+ length 72
+ incrementing 100
+ }
+}
diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c
index 15f590acbdb..e9feb8b40a1 100644
--- a/src/vnet/ipsec/esp_encrypt.c
+++ b/src/vnet/ipsec/esp_encrypt.c
@@ -27,9 +27,11 @@
#include <vnet/ipsec/esp.h>
#define foreach_esp_encrypt_next \
-_(DROP, "error-drop") \
+_(DROP4, "ip4-drop") \
+_(DROP6, "ip6-drop") \
_(PENDING, "pending") \
-_(HANDOFF, "handoff") \
+_(HANDOFF4, "handoff4") \
+_(HANDOFF6, "handoff6") \
_(INTERFACE_OUTPUT, "interface-output")
#define _(v, s) ESP_ENCRYPT_NEXT_##v,
@@ -235,7 +237,8 @@ esp_get_ip6_hdr_len (ip6_header_t * ip6, ip6_ext_header_t ** ext_hdr)
static_always_inline void
esp_process_chained_ops (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_crypto_op_t * ops, vlib_buffer_t * b[],
- u16 * nexts, vnet_crypto_op_chunk_t * chunks)
+ u16 * nexts, vnet_crypto_op_chunk_t * chunks,
+ u16 drop_next)
{
u32 n_fail, n_ops = vec_len (ops);
vnet_crypto_op_t *op = ops;
@@ -253,7 +256,7 @@ esp_process_chained_ops (vlib_main_t * vm, vlib_node_runtime_t * node,
{
u32 bi = op->user_data;
b[bi]->error = node->errors[ESP_ENCRYPT_ERROR_CRYPTO_ENGINE_ERROR];
- nexts[bi] = ESP_ENCRYPT_NEXT_DROP;
+ nexts[bi] = drop_next;
n_fail--;
}
op++;
@@ -262,7 +265,8 @@ esp_process_chained_ops (vlib_main_t * vm, vlib_node_runtime_t * node,
static_always_inline void
esp_process_ops (vlib_main_t * vm, vlib_node_runtime_t * node,
- vnet_crypto_op_t * ops, vlib_buffer_t * b[], u16 * nexts)
+ vnet_crypto_op_t * ops, vlib_buffer_t * b[], u16 * nexts,
+ u16 drop_next)
{
u32 n_fail, n_ops = vec_len (ops);
vnet_crypto_op_t *op = ops;
@@ -280,7 +284,7 @@ esp_process_ops (vlib_main_t * vm, vlib_node_runtime_t * node,
{
u32 bi = op->user_data;
b[bi]->error = node->errors[ESP_ENCRYPT_ERROR_CRYPTO_ENGINE_ERROR];
- nexts[bi] = ESP_ENCRYPT_NEXT_DROP;
+ nexts[bi] = drop_next;
n_fail--;
}
op++;
@@ -555,13 +559,14 @@ out:
/* when submitting a frame is failed, drop all buffers in the frame */
static_always_inline void
esp_async_recycle_failed_submit (vnet_crypto_async_frame_t * f,
- vlib_buffer_t ** b, u16 * next)
+ vlib_buffer_t ** b, u16 * next,
+ u16 drop_next)
{
u32 n_drop = f->n_elts;
while (--n_drop)
{
(b - n_drop)[0]->error = ESP_ENCRYPT_ERROR_CRYPTO_ENGINE_ERROR;
- (next - n_drop)[0] = ESP_ENCRYPT_NEXT_DROP;
+ (next - n_drop)[0] = drop_next;
}
vnet_crypto_async_reset_frame (f);
}
@@ -590,6 +595,7 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_crypto_async_frame_t *async_frame = 0;
int is_async = im->async_mode;
vnet_crypto_async_op_id_t last_async_op = ~0;
+ u16 drop_next = (is_ip6 ? ESP_ENCRYPT_NEXT_DROP6 : ESP_ENCRYPT_NEXT_DROP4);
vlib_get_buffers (vm, from, b, n_left);
if (!is_async)
@@ -653,7 +659,8 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
{
if (vnet_crypto_async_submit_open_frame (vm, async_frame)
< 0)
- esp_async_recycle_failed_submit (async_frame, b, next);
+ esp_async_recycle_failed_submit (async_frame, b,
+ next, drop_next);
}
async_frame =
vnet_crypto_async_get_frame (vm, sa0->crypto_async_enc_op_id);
@@ -672,7 +679,8 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
if (PREDICT_TRUE (thread_index != sa0->encrypt_thread_index))
{
- next[0] = ESP_ENCRYPT_NEXT_HANDOFF;
+ next[0] = (is_ip6 ?
+ ESP_ENCRYPT_NEXT_HANDOFF6 : ESP_ENCRYPT_NEXT_HANDOFF4);
goto trace;
}
@@ -681,7 +689,7 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
if (n_bufs == 0)
{
b[0]->error = node->errors[ESP_ENCRYPT_ERROR_NO_BUFFERS];
- next[0] = ESP_ENCRYPT_NEXT_DROP;
+ next[0] = drop_next;
goto trace;
}
@@ -703,7 +711,7 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
if (PREDICT_FALSE (esp_seq_advance (sa0)))
{
b[0]->error = node->errors[ESP_ENCRYPT_ERROR_SEQ_CYCLED];
- next[0] = ESP_ENCRYPT_NEXT_DROP;
+ next[0] = drop_next;
goto trace;
}
@@ -721,7 +729,7 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
if (!next_hdr_ptr)
{
b[0]->error = node->errors[ESP_ENCRYPT_ERROR_NO_BUFFERS];
- next[0] = ESP_ENCRYPT_NEXT_DROP;
+ next[0] = drop_next;
goto trace;
}
b[0]->flags &= ~VLIB_BUFFER_TOTAL_LENGTH_VALID;
@@ -884,7 +892,8 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
icv_sz, from[b - bufs], next, hdr_len,
async_next, lb))
{
- esp_async_recycle_failed_submit (async_frame, b, next);
+ esp_async_recycle_failed_submit (async_frame, b, next,
+ drop_next);
goto trace;
}
}
@@ -924,18 +933,18 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
current_sa_bytes);
if (!is_async)
{
- esp_process_ops (vm, node, ptd->crypto_ops, bufs, nexts);
+ esp_process_ops (vm, node, ptd->crypto_ops, bufs, nexts, drop_next);
esp_process_chained_ops (vm, node, ptd->chained_crypto_ops, bufs, nexts,
- ptd->chunks);
+ ptd->chunks, drop_next);
- esp_process_ops (vm, node, ptd->integ_ops, bufs, nexts);
+ esp_process_ops (vm, node, ptd->integ_ops, bufs, nexts, drop_next);
esp_process_chained_ops (vm, node, ptd->chained_integ_ops, bufs, nexts,
- ptd->chunks);
+ ptd->chunks, drop_next);
}
else if (async_frame && async_frame->n_elts)
{
if (vnet_crypto_async_submit_open_frame (vm, async_frame) < 0)
- esp_async_recycle_failed_submit (async_frame, b, next);
+ esp_async_recycle_failed_submit (async_frame, b, next, drop_next);
}
vlib_node_increment_counter (vm, node->node_index,
@@ -1051,8 +1060,10 @@ VLIB_REGISTER_NODE (esp4_encrypt_node) = {
.n_next_nodes = ESP_ENCRYPT_N_NEXT,
.next_nodes = {
- [ESP_ENCRYPT_NEXT_DROP] = "ip4-drop",
- [ESP_ENCRYPT_NEXT_HANDOFF] = "esp4-encrypt-handoff",
+ [ESP_ENCRYPT_NEXT_DROP4] = "ip4-drop",
+ [ESP_ENCRYPT_NEXT_DROP6] = "ip6-drop",
+ [ESP_ENCRYPT_NEXT_HANDOFF4] = "esp4-encrypt-handoff",
+ [ESP_ENCRYPT_NEXT_HANDOFF6] = "esp6-encrypt-handoff",
[ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "interface-output",
[ESP_ENCRYPT_NEXT_PENDING] = "esp-encrypt-pending",
},
@@ -1093,17 +1104,10 @@ VLIB_REGISTER_NODE (esp6_encrypt_node) = {
.vector_size = sizeof (u32),
.format_trace = format_esp_encrypt_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
+ .sibling_of = "esp4-encrypt",
.n_errors = ARRAY_LEN(esp_encrypt_error_strings),
.error_strings = esp_encrypt_error_strings,
-
- .n_next_nodes = ESP_ENCRYPT_N_NEXT,
- .next_nodes = {
- [ESP_ENCRYPT_NEXT_DROP] = "ip6-drop",
- [ESP_ENCRYPT_NEXT_HANDOFF] = "esp6-encrypt-handoff",
- [ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "interface-output",
- [ESP_ENCRYPT_NEXT_PENDING] = "esp-encrypt-pending",
- },
};
/* *INDENT-ON* */
@@ -1120,7 +1124,7 @@ VLIB_REGISTER_NODE (esp6_encrypt_post_node) = {
.vector_size = sizeof (u32),
.format_trace = format_esp_post_encrypt_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
- .sibling_of = "esp6-encrypt",
+ .sibling_of = "esp4-encrypt",
.n_errors = ARRAY_LEN(esp_encrypt_error_strings),
.error_strings = esp_encrypt_error_strings,
@@ -1147,8 +1151,10 @@ VLIB_REGISTER_NODE (esp4_encrypt_tun_node) = {
.n_next_nodes = ESP_ENCRYPT_N_NEXT,
.next_nodes = {
- [ESP_ENCRYPT_NEXT_DROP] = "ip4-drop",
- [ESP_ENCRYPT_NEXT_HANDOFF] = "esp4-encrypt-tun-handoff",
+ [ESP_ENCRYPT_NEXT_DROP4] = "ip4-drop",
+ [ESP_ENCRYPT_NEXT_DROP6] = "ip6-drop",
+ [ESP_ENCRYPT_NEXT_HANDOFF4] = "esp4-encrypt-tun-handoff",
+ [ESP_ENCRYPT_NEXT_HANDOFF6] = "error-drop",
[ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "adj-midchain-tx",
[ESP_ENCRYPT_NEXT_PENDING] = "esp-encrypt-pending",
},
@@ -1194,8 +1200,10 @@ VLIB_REGISTER_NODE (esp6_encrypt_tun_node) = {
.n_next_nodes = ESP_ENCRYPT_N_NEXT,
.next_nodes = {
- [ESP_ENCRYPT_NEXT_DROP] = "ip6-drop",
- [ESP_ENCRYPT_NEXT_HANDOFF] = "esp6-encrypt-tun-handoff",
+ [ESP_ENCRYPT_NEXT_DROP4] = "ip4-drop",
+ [ESP_ENCRYPT_NEXT_DROP6] = "ip6-drop",
+ [ESP_ENCRYPT_NEXT_HANDOFF4] = "error-drop",
+ [ESP_ENCRYPT_NEXT_HANDOFF6] = "esp6-encrypt-tun-handoff",
[ESP_ENCRYPT_NEXT_PENDING] = "esp-encrypt-pending",
[ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "adj-midchain-tx",
},
diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c
index 695e5f01c74..4d452d53d22 100644
--- a/src/vnet/ipsec/ipsec_cli.c
+++ b/src/vnet/ipsec/ipsec_cli.c
@@ -234,13 +234,13 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm,
unformat_input_t _line_input, *line_input = &_line_input;
ipsec_policy_t p;
int rv, is_add = 0;
- u32 tmp, tmp2, stat_index;
+ u32 tmp, tmp2, stat_index, local_range_set, remote_range_set;
clib_error_t *error = NULL;
u32 is_outbound;
clib_memset (&p, 0, sizeof (p));
p.lport.stop = p.rport.stop = ~0;
- is_outbound = 0;
+ remote_range_set = local_range_set = is_outbound = 0;
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
@@ -251,6 +251,8 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm,
is_add = 1;
else if (unformat (line_input, "del"))
is_add = 0;
+ else if (unformat (line_input, "ip6"))
+ p.is_ipv6 = 1;
else if (unformat (line_input, "spd %u", &p.id))
;
else if (unformat (line_input, "inbound"))
@@ -277,22 +279,24 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm,
else if (unformat (line_input, "local-ip-range %U - %U",
unformat_ip4_address, &p.laddr.start.ip4,
unformat_ip4_address, &p.laddr.stop.ip4))
- ;
+ local_range_set = 1;
else if (unformat (line_input, "remote-ip-range %U - %U",
unformat_ip4_address, &p.raddr.start.ip4,
unformat_ip4_address, &p.raddr.stop.ip4))
- ;
+ remote_range_set = 1;
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;
+ local_range_set = 1;
}
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;
+ remote_range_set = 1;
}
else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2))
{
@@ -313,6 +317,21 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm,
}
}
+ if (!remote_range_set)
+ {
+ if (p.is_ipv6)
+ clib_memset (&p.raddr.stop.ip6, 0xff, 16);
+ else
+ clib_memset (&p.raddr.stop.ip4, 0xff, 4);
+ }
+ if (!local_range_set)
+ {
+ if (p.is_ipv6)
+ clib_memset (&p.laddr.stop.ip6, 0xff, 16);
+ else
+ clib_memset (&p.laddr.stop.ip4, 0xff, 4);
+ }
+
rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type);
if (rv)