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authorCorentin LABBE <clabbe.montjoie@gmail.com>2017-08-22 10:08:11 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2017-09-22 17:43:10 +0800
commitfdd0f3d8922dd2afd569a937affc331cb01aa344 (patch)
tree765f681c0d65617368b1cd1a74475cf9a1eccc8f /drivers/crypto/nx
parentcf0bd0ae19f44b8d5ccf5e1017fde382a7fff425 (diff)
downloadlinux-fdd0f3d8922dd2afd569a937affc331cb01aa344.tar.bz2
crypto: nx - 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/nx')
-rw-r--r--drivers/crypto/nx/nx-aes-gcm.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/crypto/nx/nx-aes-gcm.c b/drivers/crypto/nx/nx-aes-gcm.c
index abd465f479c4..a810596b97c2 100644
--- a/drivers/crypto/nx/nx-aes-gcm.c
+++ b/drivers/crypto/nx/nx-aes-gcm.c
@@ -22,6 +22,7 @@
#include <crypto/internal/aead.h>
#include <crypto/aes.h>
#include <crypto/algapi.h>
+#include <crypto/gcm.h>
#include <crypto/scatterwalk.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -433,7 +434,7 @@ static int gcm_aes_nx_encrypt(struct aead_request *req)
struct nx_gcm_rctx *rctx = aead_request_ctx(req);
char *iv = rctx->iv;
- memcpy(iv, req->iv, 12);
+ memcpy(iv, req->iv, GCM_AES_IV_SIZE);
return gcm_aes_nx_crypt(req, 1, req->assoclen);
}
@@ -443,7 +444,7 @@ static int gcm_aes_nx_decrypt(struct aead_request *req)
struct nx_gcm_rctx *rctx = aead_request_ctx(req);
char *iv = rctx->iv;
- memcpy(iv, req->iv, 12);
+ memcpy(iv, req->iv, GCM_AES_IV_SIZE);
return gcm_aes_nx_crypt(req, 0, req->assoclen);
}
@@ -498,7 +499,7 @@ struct aead_alg nx_gcm_aes_alg = {
},
.init = nx_crypto_ctx_aes_gcm_init,
.exit = nx_crypto_ctx_aead_exit,
- .ivsize = 12,
+ .ivsize = GCM_AES_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
.setkey = gcm_aes_nx_set_key,
.encrypt = gcm_aes_nx_encrypt,
@@ -516,7 +517,7 @@ struct aead_alg nx_gcm4106_aes_alg = {
},
.init = nx_crypto_ctx_aes_gcm_init,
.exit = nx_crypto_ctx_aead_exit,
- .ivsize = 8,
+ .ivsize = GCM_RFC4106_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
.setkey = gcm4106_aes_nx_set_key,
.setauthsize = gcm4106_aes_nx_setauthsize,