crypto: caam - 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 10:08:09 +02:00 committed by Herbert Xu
parent ef78032459
commit 7545e16653
2 changed files with 6 additions and 5 deletions

View File

@ -992,7 +992,7 @@ static void init_gcm_job(struct aead_request *req,
struct caam_ctx *ctx = crypto_aead_ctx(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc = edesc->hw_desc;
bool generic_gcm = (ivsize == 12);
bool generic_gcm = (ivsize == GCM_AES_IV_SIZE);
unsigned int last;
init_aead_job(req, edesc, all_contig, encrypt);
@ -1004,7 +1004,7 @@ static void init_gcm_job(struct aead_request *req,
/* Read GCM IV */
append_cmd(desc, CMD_FIFO_LOAD | FIFOLD_CLASS_CLASS1 | IMMEDIATE |
FIFOLD_TYPE_IV | FIFOLD_TYPE_FLUSH1 | 12 | last);
FIFOLD_TYPE_IV | FIFOLD_TYPE_FLUSH1 | GCM_AES_IV_SIZE | last);
/* Append Salt */
if (!generic_gcm)
append_data(desc, ctx->key + ctx->cdata.keylen, 4);
@ -1953,7 +1953,7 @@ static struct caam_aead_alg driver_aeads[] = {
.setauthsize = rfc4106_setauthsize,
.encrypt = ipsec_gcm_encrypt,
.decrypt = ipsec_gcm_decrypt,
.ivsize = 8,
.ivsize = GCM_RFC4106_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
.caam = {
@ -1971,7 +1971,7 @@ static struct caam_aead_alg driver_aeads[] = {
.setauthsize = rfc4543_setauthsize,
.encrypt = ipsec_gcm_encrypt,
.decrypt = ipsec_gcm_decrypt,
.ivsize = 8,
.ivsize = GCM_RFC4543_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
.caam = {
@ -1990,7 +1990,7 @@ static struct caam_aead_alg driver_aeads[] = {
.setauthsize = gcm_setauthsize,
.encrypt = gcm_encrypt,
.decrypt = gcm_decrypt,
.ivsize = 12,
.ivsize = GCM_AES_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
.caam = {

View File

@ -31,6 +31,7 @@
#include <crypto/aes.h>
#include <crypto/ctr.h>
#include <crypto/des.h>
#include <crypto/gcm.h>
#include <crypto/sha.h>
#include <crypto/md5.h>
#include <crypto/internal/aead.h>