lkml.org 
[lkml]   [2019]   [Feb]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] crypto: s5p-sss - Use AES_BLOCK_SIZE define instead of number
Date
Replace hard coded AES block size with define.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
drivers/crypto/s5p-sss.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 0064be0e3941..39fc6942364b 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -1819,10 +1819,12 @@ static void s5p_set_aes(struct s5p_aes_dev *dev,
void __iomem *keystart;

if (iv)
- memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_IV_DATA(0), iv, 0x10);
+ memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_IV_DATA(0), iv,
+ AES_BLOCK_SIZE);

if (ctr)
- memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_CNT_DATA(0), ctr, 0x10);
+ memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_CNT_DATA(0), ctr,
+ AES_BLOCK_SIZE);

if (keylen == AES_KEYSIZE_256)
keystart = dev->aes_ioaddr + SSS_REG_AES_KEY_DATA(0);
--
2.7.4
\
 
 \ /
  Last update: 2019-02-19 13:02    [W:0.031 / U:0.120 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site