/* md5.h - Declaration of functions and data types used for MD5 sum
computing library functions.
- Copyright 1995, 1996, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1995-2019 Free Software Foundation, Inc.
NOTE: The canonical source of this file is maintained with the GNU C
Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _MD5_H
#define _MD5_H 1
# include <limits.h>
#endif
+#include "ansidecl.h"
+
/* The following contortions are an attempt to use the C preprocessor
to determine an unsigned integral type that is 32 bits wide. An
alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
#ifdef _LIBC
# include <sys/types.h>
typedef u_int32_t md5_uint32;
+typedef uintptr_t md5_uintptr;
+#elif defined (HAVE_SYS_TYPES_H) && defined (HAVE_STDINT_H)
+#include <stdint.h>
+#include <sys/types.h>
+typedef uint32_t md5_uint32;
+typedef uintptr_t md5_uintptr;
#else
# define INT_MAX_32_BITS 2147483647
# endif
# endif
# endif
+/* We have to make a guess about the integer type equivalent in size
+ to pointers which should always be correct. */
+typedef unsigned long int md5_uintptr;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
#endif
/* Structure to save state of computation between the single steps. */
md5_uint32 total[2];
md5_uint32 buflen;
- char buffer[128];
+ char buffer[128] ATTRIBUTE_ALIGNED_ALIGNOF(md5_uint32);
};
/*
digest. */
extern void *md5_buffer (const char *buffer, size_t len, void *resblock);
+#ifdef __cplusplus
+}
+#endif
+
#endif