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Diffstat (limited to 'src/vnet/ipsec/ipsec.c')
-rw-r--r--src/vnet/ipsec/ipsec.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/src/vnet/ipsec/ipsec.c b/src/vnet/ipsec/ipsec.c
index fdd18c2f8fa..7b79af2d902 100644
--- a/src/vnet/ipsec/ipsec.c
+++ b/src/vnet/ipsec/ipsec.c
@@ -533,12 +533,22 @@ ipsec_rand_seed (void)
}
static clib_error_t *
-ipsec_check_support (ipsec_sa_t * sa)
+ipsec_check_ah_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->integ_alg == IPSEC_INTEG_ALG_NONE)
return clib_error_return (0, "unsupported none integ-alg");
+ return 0;
+}
+
+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;
}
@@ -730,7 +740,7 @@ ipsec_init (vlib_main_t * vm)
"ah4-decrypt",
"ah6-encrypt",
"ah6-decrypt",
- ipsec_check_support,
+ ipsec_check_ah_support,
NULL);
im->ah_default_backend = idx;
@@ -743,7 +753,7 @@ ipsec_init (vlib_main_t * vm)
"esp4-decrypt",
"esp6-encrypt",
"esp6-decrypt",
- ipsec_check_support, NULL);
+ ipsec_check_esp_support, NULL);
im->esp_default_backend = idx;
rv = ipsec_select_esp_backend (im, idx);