wireguard: notify key changes to crypto engine

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

diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index 0f99492..25918f0 100644 (file)
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -192,13 +192,16 @@ vnet_crypto_is_set_handler (vnet_crypto_alg_t alg)
   vnet_crypto_op_id_t opt = 0;
   int i;
 
-  if (alg > vec_len (cm->algs))
+  if (alg >= vec_len (cm->algs))
     return 0;
 
   for (i = 0; i < VNET_CRYPTO_OP_N_TYPES; i++)
     if ((opt = cm->algs[alg].op_by_type[i]) != 0)
       break;
 
+  if (opt >= vec_len (cm->ops_handlers))
+    return 0;
+
   return NULL != cm->ops_handlers[opt];
 }
 
@@ -480,6 +483,17 @@ vnet_crypto_key_del (vlib_main_t * vm, vnet_crypto_key_index_t index)
   pool_put (cm->keys, key);
 }
 
+void
+vnet_crypto_key_update (vlib_main_t *vm, vnet_crypto_key_index_t index)
+{
+  vnet_crypto_main_t *cm = &crypto_main;
+  vnet_crypto_engine_t *engine;
+
+  vec_foreach (engine, cm->engines)
+    if (engine->key_op_handler)
+      engine->key_op_handler (vm, VNET_CRYPTO_KEY_OP_MODIFY, index);
+}
+
 vnet_crypto_async_alg_t
 vnet_crypto_link_algs (vnet_crypto_alg_t crypto_alg,
                       vnet_crypto_alg_t integ_alg)