#include <vnet/ipsec/ah.h>
ipsec_main_t ipsec_main;
-ipsec_proto_main_t ipsec_proto_main;
-
-static void
-ipsec_rand_seed (void)
-{
- struct
- {
- time_t time;
- pid_t pid;
- void *p;
- } 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));
-}
static clib_error_t *
ipsec_check_ah_support (ipsec_sa_t * sa)
static clib_error_t *
ipsec_check_esp_support (ipsec_sa_t * sa)
{
- if (sa->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
- return clib_error_return (0, "unsupported aes-gcm-128 crypto-alg");
- if (sa->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_192)
- return clib_error_return (0, "unsupported aes-gcm-192 crypto-alg");
- if (sa->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_256)
- return clib_error_return (0, "unsupported aes-gcm-256 crypto-alg");
-
return 0;
}
{
clib_error_t *error;
ipsec_main_t *im = &ipsec_main;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
-
- ipsec_rand_seed ();
-
- clib_memset (im, 0, sizeof (im[0]));
+ ipsec_main_crypto_alg_t *a;
im->vnet_main = vnet_get_main ();
im->vlib_main = vm;
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);
-
vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "error-drop");
ASSERT (node);
im->error_drop_node_index = node->index;
if ((error = vlib_call_init_function (vm, ipsec_tunnel_if_init)))
return error;
- ipsec_proto_init ();
+ vec_validate (im->crypto_algs, IPSEC_CRYPTO_N_ALG - 1);
+
+ 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->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->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->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->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->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->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->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->iv_size = a->block_size = 8;
+ a->icv_size = 16;
+
+ vec_validate (im->integ_algs, IPSEC_INTEG_N_ALG - 1);
+ ipsec_main_integ_alg_t *i;
+
+ i = &im->integ_algs[IPSEC_INTEG_ALG_SHA1_96];
+ i->op_id = VNET_CRYPTO_OP_SHA1_HMAC;
+ i->icv_size = 12;
+
+ i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_256_96];
+ i->op_id = VNET_CRYPTO_OP_SHA1_HMAC;
+ i->icv_size = 12;
+
+ i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_256_128];
+ i->op_id = VNET_CRYPTO_OP_SHA256_HMAC;
+ i->icv_size = 16;
+
+ i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_384_192];
+ i->op_id = VNET_CRYPTO_OP_SHA384_HMAC;
+ i->icv_size = 24;
+
+ i = &im->integ_algs[IPSEC_INTEG_ALG_SHA_512_256];
+ i->op_id = VNET_CRYPTO_OP_SHA512_HMAC;
+ i->icv_size = 32;
+
+ vec_validate_aligned (im->ptd, vlib_num_workers (), CLIB_CACHE_LINE_BYTES);
return 0;
}