diff options
| author | Corentin LABBE <clabbe.montjoie@gmail.com> | 2017-08-22 10:08:16 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-09-22 17:43:13 +0800 |
| commit | cb3f3817519ceed90d210b78bb85bfe92310d0ec (patch) | |
| tree | bff617946e44d35f44d26b2c79875909cb949d42 /drivers/crypto/omap-aes-gcm.c | |
| parent | 8f6acb7fbf30da326b58ba092949fcd3ebadb01d (diff) | |
crypto: omap - 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/omap-aes-gcm.c')
| -rw-r--r-- | drivers/crypto/omap-aes-gcm.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/crypto/omap-aes-gcm.c b/drivers/crypto/omap-aes-gcm.c index 7d4f8a4be6d8..9b8f1c752168 100644 --- a/drivers/crypto/omap-aes-gcm.c +++ b/drivers/crypto/omap-aes-gcm.c @@ -18,6 +18,7 @@ #include <linux/omap-dma.h> #include <linux/interrupt.h> #include <crypto/aes.h> +#include <crypto/gcm.h> #include <crypto/scatterwalk.h> #include <crypto/skcipher.h> #include <crypto/internal/aead.h> @@ -311,7 +312,7 @@ static int omap_aes_gcm_crypt(struct aead_request *req, unsigned long mode) int err, assoclen; memset(rctx->auth_tag, 0, sizeof(rctx->auth_tag)); - memcpy(rctx->iv + 12, &counter, 4); + memcpy(rctx->iv + GCM_AES_IV_SIZE, &counter, 4); err = do_encrypt_iv(req, (u32 *)rctx->auth_tag, (u32 *)rctx->iv); if (err) @@ -339,7 +340,7 @@ int omap_aes_gcm_encrypt(struct aead_request *req) { struct omap_aes_reqctx *rctx = aead_request_ctx(req); - memcpy(rctx->iv, req->iv, 12); + memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE); return omap_aes_gcm_crypt(req, FLAGS_ENCRYPT | FLAGS_GCM); } @@ -347,7 +348,7 @@ int omap_aes_gcm_decrypt(struct aead_request *req) { struct omap_aes_reqctx *rctx = aead_request_ctx(req); - memcpy(rctx->iv, req->iv, 12); + memcpy(rctx->iv, req->iv, GCM_AES_IV_SIZE); return omap_aes_gcm_crypt(req, FLAGS_GCM); } |