summaryrefslogtreecommitdiff
path: root/drivers/crypto/atmel-aes.c
diff options
context:
space:
mode:
authorCorentin LABBE <clabbe.montjoie@gmail.com>2017-08-22 11:08:12 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-09-22 12:43:12 +0300
commit219d51c759c3ecd04372aa6b3ce74bdc4911f281 (patch)
treef46d3e76902010068bcb2f44c5aeaa5ae4798e8e /drivers/crypto/atmel-aes.c
parentfdd0f3d8922dd2afd569a937affc331cb01aa344 (diff)
downloadlinux-219d51c759c3ecd04372aa6b3ce74bdc4911f281.tar.xz
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>
Diffstat (limited to 'drivers/crypto/atmel-aes.c')
-rw-r--r--drivers/crypto/atmel-aes.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 29e20c37f3a6..903fd43f23a5 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -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 = {