_(cbc, AES_256_CBC, EVP_aes_256_cbc) \
_(gcm, AES_128_GCM, EVP_aes_128_gcm) \
_(gcm, AES_192_GCM, EVP_aes_192_gcm) \
- _(gcm, AES_256_GCM, EVP_aes_256_gcm)
+ _(gcm, AES_256_GCM, EVP_aes_256_gcm) \
+ _(cbc, AES_128_CTR, EVP_aes_128_ctr) \
+ _(cbc, AES_192_CTR, EVP_aes_192_ctr) \
+ _(cbc, AES_256_CTR, EVP_aes_256_ctr) \
#define foreach_openssl_hmac_op \
_(MD5, EVP_md5) \
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
int out_len;
if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)
RAND_bytes (op->iv, 16);
- EVP_EncryptInit_ex (ctx, cipher, NULL, op->key, op->iv);
+ EVP_EncryptInit_ex (ctx, cipher, NULL, key->data, op->iv);
EVP_EncryptUpdate (ctx, op->dst, &out_len, op->src, op->len);
if (out_len < op->len)
EVP_EncryptFinal_ex (ctx, op->dst + out_len, &out_len);
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
int out_len;
- EVP_DecryptInit_ex (ctx, cipher, NULL, op->key, op->iv);
+ EVP_DecryptInit_ex (ctx, cipher, NULL, key->data, op->iv);
EVP_DecryptUpdate (ctx, op->dst, &out_len, op->src, op->len);
if (out_len < op->len)
EVP_DecryptFinal_ex (ctx, op->dst + out_len, &out_len);
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
+ u32 nonce[3];
int len;
if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)
- RAND_bytes (op->iv, op->iv_len);
+ RAND_bytes (op->iv, 8);
+
+ nonce[0] = op->salt;
+ clib_memcpy_fast (nonce + 1, 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_EncryptInit_ex (ctx, 0, 0, op->key, op->iv);
+ EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 12, NULL);
+ EVP_EncryptInit_ex (ctx, 0, 0, key->data, (u8 *) nonce);
if (op->aad_len)
EVP_EncryptUpdate (ctx, NULL, &len, op->aad, op->aad_len);
EVP_EncryptUpdate (ctx, op->dst, &len, op->src, op->len);
openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
vm->thread_index);
EVP_CIPHER_CTX *ctx = ptd->evp_cipher_ctx;
- u32 i;
+ u32 i, n_fail = 0;
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
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_DecryptInit_ex (ctx, 0, 0, op->key, op->iv);
+ 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);
EVP_DecryptUpdate (ctx, op->dst, &len, op->src, op->len);
if (EVP_DecryptFinal_ex (ctx, op->dst + len, &len) > 0)
op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
else
- op->status = VNET_CRYPTO_OP_STATUS_FAIL_DECRYPT;
+ {
+ n_fail++;
+ op->status = VNET_CRYPTO_OP_STATUS_FAIL_DECRYPT;
+ }
}
- return n_ops;
+ return n_ops - n_fail;
}
static_always_inline u32
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
+ vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
unsigned int out_len;
size_t sz = op->digest_len ? op->digest_len : EVP_MD_size (md);
- HMAC_Init_ex (ctx, op->key, op->key_len, md, NULL);
+ HMAC_Init_ex (ctx, key->data, vec_len (key->data), md, NULL);
HMAC_Update (ctx, op->src, op->len);
HMAC_Final (ctx, buffer, &out_len);