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authorBenoît Ganne <bganne@cisco.com>2020-07-17 11:33:19 +0200
committerDamjan Marion <dmarion@me.com>2020-07-21 17:27:47 +0000
commit0c65f52bb9395526613493aa9c042ea4f6dbc1fc (patch)
treea35e2d859026a5db9a5ba0c07c900829918d6591 /src/plugins/crypto_native
parente29fb5bf1b9ab87f4213d990377ea2604990135b (diff)
crypto: bails out early for unsupported key type
Do not access data structures based on uninitialized key->alg. Type: fix Fixes: f539578bac8b64886b57c460c9d74273e6613f8b Change-Id: I6bfb7e7a51af2c131b8bdf3bca6a38fcf1094760 Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/plugins/crypto_native')
-rw-r--r--src/plugins/crypto_native/main.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/plugins/crypto_native/main.c b/src/plugins/crypto_native/main.c
index 5d6e647ed4c..32bbbb13652 100644
--- a/src/plugins/crypto_native/main.c
+++ b/src/plugins/crypto_native/main.c
@@ -29,6 +29,10 @@ crypto_native_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop,
vnet_crypto_key_t *key = vnet_crypto_get_key (idx);
crypto_native_main_t *cm = &crypto_native_main;
+ /** TODO: add linked alg support **/
+ if (key->type == VNET_CRYPTO_KEY_TYPE_LINK)
+ return;
+
if (cm->key_fn[key->alg] == 0)
return;
@@ -45,10 +49,6 @@ crypto_native_key_handler (vlib_main_t * vm, vnet_crypto_key_op_t kop,
return;
}
- /** TODO: add linked alg support **/
- if (key->type == VNET_CRYPTO_KEY_TYPE_LINK)
- return;
-
vec_validate_aligned (cm->key_data, idx, CLIB_CACHE_LINE_BYTES);
if (kop == VNET_CRYPTO_KEY_OP_MODIFY && cm->key_data[idx])