[PATCH 04/11] crypto: nx - Use GCM IV size constant
From: Corentin Labbe <clabbe.montjoie@gmail.com>
Date: 2017-08-22 08:10:45
Also in:
linux-arm-kernel, linux-crypto, linux-mediatek, lkml
Subsystem:
crypto api, ibm power in-nest crypto acceleration, linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Herbert Xu, "David S. Miller", Breno Leitão, Nayna Jain, Paulo Flabiano Smorigo, Madhavan Srinivasan, Linus Torvalds
This patch replace GCM IV size value by their constant name. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> --- drivers/crypto/nx/nx-aes-gcm.c | 9 +++++---- 1 file 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,
--
2.13.0