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crypto/snow3g: define IV and digest length constants

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In order to avoid using magic numbers, macros for
the IV and digest lengths for Snow3G have been added.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
This commit is contained in:
Pablo de Lara 2016-06-20 15:44:54 +01:00 committed by Thomas Monjalon
parent 1d0c90e6cf
commit dedade6713
1 changed files with 5 additions and 3 deletions
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8
drivers/crypto/snow3g/rte_snow3g_pmd.c
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@ -42,6 +42,8 @@
#include "rte_snow3g_pmd_private.h"
#define SNOW3G_IV_LENGTH 16
#define SNOW3G_DIGEST_LENGTH 4
#define SNOW3G_MAX_BURST 8
#define BYTE_LEN 8
@ -198,7 +200,7 @@ process_snow3g_cipher_op(struct rte_crypto_op **ops,
for (i = 0; i < num_ops; i++) {
/* Sanity checks. */
if (ops[i]->sym->cipher.iv.length != 16) {
if (unlikely(ops[i]->sym->cipher.iv.length != SNOW3G_IV_LENGTH)) {
ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
SNOW3G_LOG_ERR("iv");
break;
@ -243,13 +245,13 @@ process_snow3g_hash_op(struct rte_crypto_op **ops,
uint32_t length_in_bits;
for (i = 0; i < num_ops; i++) {
if (ops[i]->sym->auth.aad.length != 16) {
if (unlikely(ops[i]->sym->auth.aad.length != SNOW3G_IV_LENGTH)) {
ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
SNOW3G_LOG_ERR("aad");
break;
}
if (ops[i]->sym->auth.digest.length != 4) {
if (unlikely(ops[i]->sym->auth.digest.length != SNOW3G_DIGEST_LENGTH)) {
ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
SNOW3G_LOG_ERR("digest");
break;