IPSEC-MB: Use random & non-repeating IV (VPP-1642)

[vpp.git] / src / vnet / crypto / crypto.c

diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index 58b1363..dbdb58b 100644 (file)
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -119,8 +119,11 @@ vnet_crypto_set_handler (char *alg_name, char *engine)
       if (id == 0)
        continue;
       od = vec_elt_at_index (cm->opt_data, id);
-      od->active_engine_index = p[0];
-      cm->ops_handlers[id] = ce->ops_handlers[id];
+      if (ce->ops_handlers[id])
+       {
+         od->active_engine_index = p[0];
+         cm->ops_handlers[id] = ce->ops_handlers[id];
+       }
     }
 
   return 0;