crypto: openssl - IV len not passed by caller. Callee knows from algo type

Change-Id: Ib80e9bfb19a79e1adc79aef90371a15954daa993
Signed-off-by: Neale Ranns <nranns@cisco.com>
(cherry picked from commit 45df934daf)
This commit is contained in:
Neale Ranns
2019-04-14 20:43:51 +00:00
committed by Damjan Marion
parent 6c2f821179
commit 88db8b286e

View File

@@ -115,10 +115,10 @@ openssl_ops_enc_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
int len;
if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)
RAND_bytes (op->iv, op->iv_len);
RAND_bytes (op->iv, 8);
EVP_EncryptInit_ex (ctx, cipher, 0, 0, 0);
EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, op->iv_len, NULL);
EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 8, NULL);
EVP_EncryptInit_ex (ctx, 0, 0, op->key, op->iv);
EVP_EncryptUpdate (ctx, NULL, &len, op->aad, op->aad_len);
EVP_EncryptUpdate (ctx, op->dst, &len, op->src, op->len);