X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec_api.c;h=30732266ed45d9f87cca051424c7c780c0d896ca;hb=d04b60bfa940e21ab4676a1cb3c15989748be40a;hp=9bcf63b45c29e60e4250dd19044ef8cb20b7bf33;hpb=884cf26d792e5bb9681212d547a615af1992f3c9;p=vpp.git

diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c
index 9bcf63b45c2..30732266ed4 100644
--- a/src/vnet/ipsec/ipsec_api.c
+++ b/src/vnet/ipsec/ipsec_api.c
@@ -177,6 +177,7 @@ static void vl_api_ipsec_sad_add_del_entry_t_handler
   vl_api_ipsec_sad_add_del_entry_reply_t *rmp;
   int rv;
 #if WITH_LIBSSL > 0
+  ipsec_main_t *im = &ipsec_main;
   ipsec_sa_t sa;
 
   memset (&sa, 0, sizeof (sa));
@@ -204,11 +205,7 @@ static void vl_api_ipsec_sad_add_del_entry_t_handler
   sa.crypto_key_len = mp->crypto_key_length;
   clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key));
   /* check for unsupported integ-alg */
-#if DPDK_CRYPTO==1
   if (mp->integrity_algorithm < IPSEC_INTEG_ALG_NONE ||
-#else
-  if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 ||
-#endif
       mp->integrity_algorithm >= IPSEC_INTEG_N_ALG)
     {
       clib_warning ("unsupported integ-alg: '%U'", format_ipsec_integ_alg,
@@ -217,35 +214,6 @@ static void vl_api_ipsec_sad_add_del_entry_t_handler
       goto out;
     }
 
-#if DPDK_CRYPTO==1
-  /*Special cases, aes-gcm-128 encryption */
-  if (mp->crypto_algorithm == IPSEC_CRYPTO_ALG_AES_GCM_128)
-    {
-      if (mp->integrity_algorithm != IPSEC_INTEG_ALG_NONE
-	  && mp->integrity_algorithm != IPSEC_INTEG_ALG_AES_GCM_128)
-	{
-	  clib_warning
-	    ("unsupported: aes-gcm-128 crypto-alg needs none as integ-alg");
-	  rv = VNET_API_ERROR_UNIMPLEMENTED;
-	  goto out;
-	}
-      else			/*set integ-alg internally to aes-gcm-128 */
-	mp->integrity_algorithm = IPSEC_INTEG_ALG_AES_GCM_128;
-    }
-  else if (mp->integrity_algorithm == IPSEC_INTEG_ALG_AES_GCM_128)
-    {
-      clib_warning ("unsupported integ-alg: aes-gcm-128");
-      rv = VNET_API_ERROR_UNIMPLEMENTED;
-      goto out;
-    }
-  else if (mp->integrity_algorithm == IPSEC_INTEG_ALG_NONE)
-    {
-      clib_warning ("unsupported integ-alg: none");
-      rv = VNET_API_ERROR_UNIMPLEMENTED;
-      goto out;
-    }
-#endif
-
   sa.integ_alg = mp->integrity_algorithm;
   sa.integ_key_len = mp->integrity_key_length;
   clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key));
@@ -263,6 +231,15 @@ static void vl_api_ipsec_sad_add_del_entry_t_handler
       clib_memcpy (&sa.tunnel_dst_addr.ip4.data, mp->tunnel_dst_address, 4);
     }
 
+  ASSERT (im->cb.check_support_cb);
+  clib_error_t *err = im->cb.check_support_cb (&sa);
+  if (err)
+    {
+      clib_warning ("%s", err->what);
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+
   rv = ipsec_add_del_sa (vm, &sa, mp->is_add);
 #else
   rv = VNET_API_ERROR_UNIMPLEMENTED;