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-rw-r--r--src/vnet/crypto/crypto.c8
-rw-r--r--src/vnet/crypto/crypto.h1
-rw-r--r--src/vnet/ipsec/ipsec.c24
3 files changed, 32 insertions, 1 deletions
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index bad3970f419..4da8a14a14b 100644
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -129,6 +129,14 @@ vnet_crypto_set_handler (char *alg_name, char *engine)
return 0;
}
+int
+vnet_crypto_is_set_handler (vnet_crypto_alg_t alg)
+{
+ vnet_crypto_main_t *cm = &crypto_main;
+
+ return (NULL != cm->ops_handlers[alg]);
+}
+
void
vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index,
vnet_crypto_op_id_t opt,
diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h
index 89af8535c52..9c15d53a6c1 100644
--- a/src/vnet/crypto/crypto.h
+++ b/src/vnet/crypto/crypto.h
@@ -205,6 +205,7 @@ 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);
+int vnet_crypto_is_set_handler (vnet_crypto_alg_t alg);
u32 vnet_crypto_key_add (vlib_main_t * vm, vnet_crypto_alg_t alg,
u8 * data, u16 length);
diff --git a/src/vnet/ipsec/ipsec.c b/src/vnet/ipsec/ipsec.c
index 84f0809954e..4caae4840fb 100644
--- a/src/vnet/ipsec/ipsec.c
+++ b/src/vnet/ipsec/ipsec.c
@@ -30,15 +30,37 @@ ipsec_main_t ipsec_main;
static clib_error_t *
ipsec_check_ah_support (ipsec_sa_t * sa)
{
+ ipsec_main_t *im = &ipsec_main;
+
if (sa->integ_alg == IPSEC_INTEG_ALG_NONE)
return clib_error_return (0, "unsupported none integ-alg");
+
+ if (!vnet_crypto_is_set_handler (im->integ_algs[sa->integ_alg].alg))
+ return clib_error_return (0, "No crypto engine support for %U",
+ format_ipsec_integ_alg, sa->integ_alg);
+
return 0;
}
static clib_error_t *
ipsec_check_esp_support (ipsec_sa_t * sa)
{
- return 0;
+ ipsec_main_t *im = &ipsec_main;
+
+ if (IPSEC_INTEG_ALG_NONE != sa->integ_alg)
+ {
+ if (!vnet_crypto_is_set_handler (im->integ_algs[sa->integ_alg].alg))
+ return clib_error_return (0, "No crypto engine support for %U",
+ format_ipsec_integ_alg, sa->integ_alg);
+ }
+ if (IPSEC_CRYPTO_ALG_NONE != sa->crypto_alg)
+ {
+ if (!vnet_crypto_is_set_handler (im->crypto_algs[sa->crypto_alg].alg))
+ return clib_error_return (0, "No crypto engine support for %U",
+ format_ipsec_crypto_alg, sa->crypto_alg);
+ }
+
+ return (0);
}
clib_error_t *