crypto: simd - correctly take reqsize of wrapped skcipher into account

[mirror_ubuntu-bionic-kernel.git] / crypto / sha3_generic.c

diff --git a/crypto/sha3_generic.c b/crypto/sha3_generic.c
index 7e8ed96236cefa794ca39684c9c2592ca49f7976..a68be626017c2b7eb9785e02b6806f8ed665f7ae 100644 (file)
--- a/crypto/sha3_generic.c
+++ b/crypto/sha3_generic.c
@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <crypto/sha3.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 
 #define KECCAK_ROUNDS 24
 
@@ -149,7 +150,7 @@ static int sha3_update(struct shash_desc *desc, const u8 *data,
                        unsigned int i;
 
                        for (i = 0; i < sctx->rsizw; i++)
-                               sctx->st[i] ^= ((u64 *) src)[i];
+                               sctx->st[i] ^= get_unaligned_le64(src + 8 * i);
                        keccakf(sctx->st);
 
                        done += sctx->rsiz;
@@ -174,7 +175,7 @@ static int sha3_final(struct shash_desc *desc, u8 *out)
        sctx->buf[sctx->rsiz - 1] |= 0x80;
 
        for (i = 0; i < sctx->rsizw; i++)
-               sctx->st[i] ^= ((u64 *) sctx->buf)[i];
+               sctx->st[i] ^= get_unaligned_le64(sctx->buf + 8 * i);
 
        keccakf(sctx->st);