diff options
| author |   Neale Ranns <nranns@cisco.com> | 2019-04-11 15:14:07 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-04-16 15:54:31 +0000 |
| commit | 47feb1146ec3b0e1cf2ebd83cd5211e1df261194 (patch) | |
| tree | 602218094ef655d3c430ba29762ebf64d59f15d7 /src/vnet/ipsec/ipsec.c | |
| parent | 3cf215aab7237d44cf153b43d80a971be9300626 (diff) | |
IPSEC: support GCM in ESP
Change-Id: Id2ddb77b4ec3dd543d6e638bc882923f2bac011d
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ipsec/ipsec.c')
| -rw-r--r-- | src/vnet/ipsec/ipsec.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/vnet/ipsec/ipsec.c b/src/vnet/ipsec/ipsec.c index dc2f4cdbb60..73c5cf4d7ab 100644 --- a/src/vnet/ipsec/ipsec.c +++ b/src/vnet/ipsec/ipsec.c @@ -38,13 +38,6 @@ 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; } @@ -293,6 +286,24 @@ ipsec_init (vlib_main_t * vm) 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; |