diff options
| -rw-r--r-- | arch/x86/crypto/ghash-clmulni-intel_glue.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c index 1f1a95f3dd0c..c0ab0ff4af65 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_glue.c +++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c @@ -19,6 +19,7 @@ #include <crypto/internal/simd.h> #include <asm/cpu_device_id.h> #include <asm/simd.h> +#include <asm/unaligned.h> #define GHASH_BLOCK_SIZE 16 #define GHASH_DIGEST_SIZE 16 @@ -54,15 +55,14 @@ static int ghash_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { struct ghash_ctx *ctx = crypto_shash_ctx(tfm); - be128 *x = (be128 *)key; u64 a, b; if (keylen != GHASH_BLOCK_SIZE) return -EINVAL; /* perform multiplication by 'x' in GF(2^128) */ - a = be64_to_cpu(x->a); - b = be64_to_cpu(x->b); + a = get_unaligned_be64(key); + b = get_unaligned_be64(key + 8); ctx->shash.a = (b << 1) | (a >> 63); ctx->shash.b = (a << 1) | (b >> 63); |