korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-05 01:54:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

crypto: ccp - Use GCM IV size constant

Browse Source 
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 10:08:10 +02:00 committed by Herbert Xu
parent 7545e16653
commit cf0bd0ae19
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/crypto/ccp/ccp-crypto-aes-galois.c
View File

@ -19,13 +19,12 @@
#include <crypto/algapi.h>
#include <crypto/aes.h>
#include <crypto/ctr.h>
#include <crypto/gcm.h>
#include <crypto/scatterwalk.h>
#include <linux/delay.h>
#include "ccp-crypto.h"
#define AES_GCM_IVSIZE 12
static int ccp_aes_gcm_complete(struct crypto_async_request *async_req, int ret)
{
return ret;
@ -95,9 +94,9 @@ static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt)
*/
/* Prepare the IV: 12 bytes + an integer (counter) */
memcpy(rctx->iv, req->iv, AES_GCM_IVSIZE);
memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE);
for (i = 0; i < 3; i++)
rctx->iv[i + AES_GCM_IVSIZE] = 0;
rctx->iv[i + GCM_AES_IV_SIZE] = 0;
rctx->iv[AES_BLOCK_SIZE - 1] = 1;
/* Set up a scatterlist for the IV */
@ -160,7 +159,7 @@ static struct aead_alg ccp_aes_gcm_defaults = {
.encrypt = ccp_aes_gcm_encrypt,
.decrypt = ccp_aes_gcm_decrypt,
.init = ccp_aes_gcm_cra_init,
.ivsize = AES_GCM_IVSIZE,
.ivsize = GCM_AES_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
.base = {
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |