/* sha256.c - Functions to compute SHA256 and SHA224 message digest of files or
memory blocks according to the NIST specification FIPS-180-2.
- Copyright (C) 2005, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2005-2006, 2008-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "sha256.h"
-#include <stddef.h>
+#include <stdalign.h>
+#include <stdint.h>
#include <stdlib.h>
#include <string.h>
if (len >= 64)
{
#if !_STRING_ARCH_unaligned
-# define alignof(type) offsetof (struct { char c; type x; }, x)
-# define UNALIGNED_P(p) (((size_t) p) % alignof (uint32_t) != 0)
+# define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0)
if (UNALIGNED_P (buffer))
while (len > 64)
{