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authorCorentin LABBE <clabbe.montjoie@gmail.com>2017-08-22 10:08:13 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2017-09-22 17:43:12 +0800
commita59851d2f220e6653f8878bc312ad61f108fd3c9 (patch)
treed7b191c1ebc95e5050cab50c5fbaa3eb25afc478 /drivers/crypto/bcm
parent219d51c759c3ecd04372aa6b3ce74bdc4911f281 (diff)
crypto: bcm - 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/bcm')
-rw-r--r--drivers/crypto/bcm/cipher.c8
-rw-r--r--drivers/crypto/bcm/cipher.h3
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index 8685c7e4debd..537a67483aa3 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -1367,11 +1367,11 @@ static int handle_aead_req(struct iproc_reqctx_s *rctx)
* expects AAD to include just SPI and seqno. So
* subtract off the IV len.
*/
- aead_parms.assoc_size -= GCM_ESP_IV_SIZE;
+ aead_parms.assoc_size -= GCM_RFC4106_IV_SIZE;
if (rctx->is_encrypt) {
aead_parms.return_iv = true;
- aead_parms.ret_iv_len = GCM_ESP_IV_SIZE;
+ aead_parms.ret_iv_len = GCM_RFC4106_IV_SIZE;
aead_parms.ret_iv_off = GCM_ESP_SALT_SIZE;
}
} else {
@@ -3255,7 +3255,7 @@ static struct iproc_alg_s driver_algs[] = {
.cra_flags = CRYPTO_ALG_NEED_FALLBACK
},
.setkey = aead_gcm_esp_setkey,
- .ivsize = GCM_ESP_IV_SIZE,
+ .ivsize = GCM_RFC4106_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
.cipher_info = {
@@ -3301,7 +3301,7 @@ static struct iproc_alg_s driver_algs[] = {
.cra_flags = CRYPTO_ALG_NEED_FALLBACK
},
.setkey = rfc4543_gcm_esp_setkey,
- .ivsize = GCM_ESP_IV_SIZE,
+ .ivsize = GCM_RFC4106_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
.cipher_info = {
diff --git a/drivers/crypto/bcm/cipher.h b/drivers/crypto/bcm/cipher.h
index 57a55eb2a255..763c425c41ca 100644
--- a/drivers/crypto/bcm/cipher.h
+++ b/drivers/crypto/bcm/cipher.h
@@ -23,6 +23,7 @@
#include <crypto/aes.h>
#include <crypto/internal/hash.h>
#include <crypto/aead.h>
+#include <crypto/gcm.h>
#include <crypto/sha.h>
#include <crypto/sha3.h>
@@ -39,8 +40,6 @@
#define ARC4_STATE_SIZE 4
#define CCM_AES_IV_SIZE 16
-#define GCM_AES_IV_SIZE 12
-#define GCM_ESP_IV_SIZE 8
#define CCM_ESP_IV_SIZE 8
#define RFC4543_ICV_SIZE 16