crypto: AES GCM IV length is always 12

[vpp.git] / src / plugins / crypto_openssl / main.c

diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
index fb9754f..eaa16ce 100644 (file)
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -155,7 +155,7 @@ openssl_ops_dec_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
       int len;
 
       EVP_DecryptInit_ex (ctx, cipher, 0, 0, 0);
-      EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, op->iv_len, 0);
+      EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 12, 0);
       EVP_DecryptInit_ex (ctx, 0, 0, key->data, op->iv);
       if (op->aad_len)
        EVP_DecryptUpdate (ctx, 0, &len, op->aad, op->aad_len);