crypto: atmel - Use GCM IV size constant

This patch replace GCM IV size value by their constant name.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin LABBE 2017-08-22 10:08:12 +02:00 committed by Herbert Xu
parent fdd0f3d892
commit 219d51c759

View file

@ -36,6 +36,7 @@
#include <crypto/scatterwalk.h>
#include <crypto/algapi.h>
#include <crypto/aes.h>
#include <crypto/gcm.h>
#include <crypto/xts.h>
#include <crypto/internal/aead.h>
#include <linux/platform_data/crypto-atmel.h>
@ -1532,7 +1533,7 @@ static int atmel_aes_gcm_start(struct atmel_aes_dev *dd)
if (err)
return atmel_aes_complete(dd, err);
if (likely(ivsize == 12)) {
if (likely(ivsize == GCM_AES_IV_SIZE)) {
memcpy(ctx->j0, iv, ivsize);
ctx->j0[3] = cpu_to_be32(1);
return atmel_aes_gcm_process(dd);
@ -1820,7 +1821,7 @@ static struct aead_alg aes_gcm_alg = {
.decrypt = atmel_aes_gcm_decrypt,
.init = atmel_aes_gcm_init,
.exit = atmel_aes_gcm_exit,
.ivsize = 12,
.ivsize = GCM_AES_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
.base = {