From: "David S. Miller" <davem@xxxxxxxxxxxxx>
This patch has been added to the 3.12 stable tree. If you have any
objections, please let us know.
===============
commit be34c4ef693ff5c10f55606dbd656ddf0b4a8340 upstream.
Like SHA1, use get_unaligned_be*() on the raw input data.
Reported-by: Bob Picco <bob.picco@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
crypto/sha256_generic.c | 3 ++-
crypto/sha512_generic.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 136381bdd48d..f85b1340e459 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -24,6 +24,7 @@
#include <linux/types.h>
#include <crypto/sha.h>
#include <asm/byteorder.h>
+#include <asm/unaligned.h>
static inline u32 Ch(u32 x, u32 y, u32 z)
{
@@ -42,7 +43,7 @@ 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)
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 6c6d901a7cc1..13a23e169a7b 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -20,6 +20,7 @@
#include <crypto/sha.h>
#include <linux/percpu.h>
#include <asm/byteorder.h>
+#include <asm/unaligned.h>
static inline u64 Ch(u64 x, u64 y, u64 z)
{
@@ -68,7 +69,7 @@ static const u64 sha512_K[80] = {
static inline void LOAD_OP(int I, u64 *W, const u8 *input)
{
- W[I] = __be64_to_cpu( ((__be64*)(input))[I] );
+ W[I] = get_unaligned_be64((__u64 *)input + I);
}
static inline void BLEND_OP(int I, u64 *W)
--
2.3.3
--
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