#include "adf_transport_access_macros.h"
#define BYTE_LENGTH 8
+/* bpi is only used for partial blocks of DES and AES
+ * so AES block len can be assumed as max len for iv, src and dst
+ */
+#define BPI_MAX_ENCR_IV_LEN ICP_QAT_HW_AES_BLK_SZ
static int
qat_is_cipher_alg_supported(enum rte_crypto_cipher_algorithm algo,
{
EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx;
int encrypted_ivlen;
- uint8_t encrypted_iv[16];
- int i;
+ uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN];
+ uint8_t *encr = encrypted_iv;
/* ECB method: encrypt the IV, then XOR this with plaintext */
if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen)
<= 0)
goto cipher_encrypt_err;
- for (i = 0; i < srclen; i++)
- *(dst+i) = *(src+i)^(encrypted_iv[i]);
+ for (; srclen != 0; --srclen, ++dst, ++src, ++encr)
+ *dst = *src ^ *encr;
return 0;
{
EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx;
int encrypted_ivlen;
- uint8_t encrypted_iv[16];
- int i;
+ uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN];
+ uint8_t *encr = encrypted_iv;
/* ECB method: encrypt (not decrypt!) the IV, then XOR with plaintext */
if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen)
<= 0)
goto cipher_decrypt_err;
- for (i = 0; i < srclen; i++)
- *(dst+i) = *(src+i)^(encrypted_iv[i]);
+ for (; srclen != 0; --srclen, ++dst, ++src, ++encr)
+ *dst = *src ^ *encr;
return 0;
qat_bpicipher_preprocess(struct qat_session *ctx,
struct rte_crypto_op *op)
{
- uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+ int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
struct rte_crypto_sym_op *sym_op = op->sym;
uint8_t last_block_len = block_len > 0 ?
sym_op->cipher.data.length % block_len : 0;
qat_bpicipher_postprocess(struct qat_session *ctx,
struct rte_crypto_op *op)
{
- uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+ int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
struct rte_crypto_sym_op *sym_op = op->sym;
uint8_t last_block_len = block_len > 0 ?
sym_op->cipher.data.length % block_len : 0;
ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) {
if (unlikely(
- (cipher_param->cipher_length % BYTE_LENGTH != 0)
- || (cipher_param->cipher_offset
- % BYTE_LENGTH != 0))) {
+ (op->sym->cipher.data.length % BYTE_LENGTH != 0) ||
+ (op->sym->cipher.data.offset % BYTE_LENGTH != 0))) {
PMD_DRV_LOG(ERR,
"SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values");
op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 ||
ctx->qat_hash_alg ==
ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) {
- if (unlikely((auth_param->auth_off % BYTE_LENGTH != 0)
- || (auth_param->auth_len % BYTE_LENGTH != 0))) {
+ if (unlikely(
+ (op->sym->auth.data.offset % BYTE_LENGTH != 0) ||
+ (op->sym->auth.data.length % BYTE_LENGTH != 0))) {
PMD_DRV_LOG(ERR,
"For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
}
min_ofs = auth_ofs;
- auth_param->auth_res_addr = op->sym->auth.digest.phys_addr;
+ if (likely(ctx->qat_hash_alg != ICP_QAT_HW_AUTH_ALGO_NULL))
+ auth_param->auth_res_addr =
+ op->sym->auth.digest.phys_addr;
}