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-rw-r--r--lib/crypto/sha256.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c
index b8114028d06f..1458a20d53a5 100644
--- a/lib/crypto/sha256.c
+++ b/lib/crypto/sha256.c
@@ -14,7 +14,7 @@
#include <linux/bitops.h>
#include <linux/string.h>
#include <crypto/sha256.h>
-#include <asm/byteorder.h>
+#include <asm/unaligned.h>
static inline u32 Ch(u32 x, u32 y, u32 z)
{
@@ -33,7 +33,7 @@ static inline u32 Maj(u32 x, u32 y, u32 z)
static inline void LOAD_OP(int I, u32 *W, const u8 *input)
{
- W[I] = __be32_to_cpu(((__be32 *)(input))[I]);
+ W[I] = get_unaligned_be32((__u32 *)input + I);
}
static inline void BLEND_OP(int I, u32 *W)
@@ -201,7 +201,7 @@ static void sha256_transform(u32 *state, const u8 *input)
/* clear any sensitive info... */
a = b = c = d = e = f = g = h = t1 = t2 = 0;
- memset(W, 0, 64 * sizeof(u32));
+ memzero_explicit(W, 64 * sizeof(u32));
}
int sha256_init(struct sha256_state *sctx)
@@ -270,7 +270,7 @@ int sha256_final(struct sha256_state *sctx, u8 *out)
/* Store state in digest */
for (i = 0; i < 8; i++)
- dst[i] = cpu_to_be32(sctx->state[i]);
+ put_unaligned_be32(sctx->state[i], &dst[i]);
/* Zeroize sensitive information. */
memset(sctx, 0, sizeof(*sctx));