/* -*-c-*-
*
- * $Id: md4.h,v 1.1 1999/09/03 08:41:12 mdw Exp $
+ * $Id: md4.h,v 1.5 2004/04/08 01:36:15 mdw Exp $
*
* The MD4 message digest function
*
* (c) 1998 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* Catacomb is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Library General Public
* License along with Catacomb; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: md4.h,v $
- * Revision 1.1 1999/09/03 08:41:12 mdw
- * Initial import.
- *
- */
-
/*----- Notes on the MD4 hash function ------------------------------------*
*
* MD4 was designed by Ron Rivest. It's now well and truly broken: not only
* cryptographically strong, 'cos it ain't.
*/
-#ifndef MD4_H
-#define MD4_H
+#ifndef CATACOMB_MD4_H
+#define CATACOMB_MD4_H
#ifdef __cplusplus
extern "C" {
#include <mLib/bits.h>
+#ifndef CATACOMB_GHASH_H
+# include "ghash.h"
+#endif
+
/*----- Magic numbers -----------------------------------------------------*/
#define MD4_BUFSZ 64
#define MD4_HASHSZ 16
+#define MD4_STATESZ 16
/*----- Data structures ---------------------------------------------------*/
typedef struct md4_ctx {
uint32 a, b, c, d; /* Chaining variables */
- unsigned long count; /* Byte count so far */
- int off; /* Offset into buffer */
+ uint32 nl, nh; /* Byte count so far */
+ unsigned off; /* Offset into buffer */
octet buf[MD4_BUFSZ]; /* Accumulation buffer */
} md4_ctx;
extern unsigned long md4_state(md4_ctx */*ctx*/, void */*state*/);
+/*----- Generic hash interface --------------------------------------------*/
+
+extern const gchash md4;
+
/*----- That's all, folks -------------------------------------------------*/
#ifdef __cplusplus