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authorNeale Ranns <nranns@cisco.com>2019-06-21 12:44:11 +0000
committerNeale Ranns <nranns@cisco.com>2019-06-25 09:39:10 +0000
commitece2ae0fa27a11d25fff6ea27263d5c5ba5c9dbc (patch)
tree15dbd3f370dcfe4526673601b3a00076d8a7507f /src/vnet/ipsec
parent47e77304edf72fda629f054b393013ff795d5637 (diff)
ipsec: return error if the engine backend has no handler for the
requested alogrithm. Type: feature Change-Id: I19a9c14b2bb52ba2fc66246845b7ada73d5095d1 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ipsec')
-rw-r--r--src/vnet/ipsec/ipsec.c24
1 files changed, 23 insertions, 1 deletions
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 *