md4.h

算法源代码比较经典

/* Modifications Copyright (c) J.S.A.Kapp 1994 - 1995.

	 MD4 Component Of RSAEURO using RSA Data Security, Inc.
	 MD4 Message Digest Algorithm.

	 All Trademarks Acknowledged.

	 Future versions may not use this modified RSADSI implementation
	 of MD4.
*/

/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
	 rights reserved.

	 License to copy and use this software is granted provided that it
	 is identified as the "RSA Data Security, Inc. MD4 Message-Digest
	 Algorithm" in all material mentioning or referencing this software
	 or this function.

	 License is also granted to make and use derivative works provided
	 that such works are identified as "derived from the RSA Data
	 Security, Inc. MD4 Message-Digest Algorithm" in all material
	 mentioning or referencing the derived work.

	 RSA Data Security, Inc. makes no representations concerning either
	 the merchantability of this software or the suitability of this
	 software for any particular purpose. It is provided "as is"
	 without express or implied warranty of any kind.

	 These notices must be retained in any copies of any part of this
	 documentation and/or software.
*/

#ifndef _MD4_H_
#define _MD4_H_

#ifdef __cplusplus
extern "C" {
#endif

/* MD4 context. */
typedef struct {
	UINT4 state[4];                                   /* state (ABCD) */
	UINT4 count[2];        /* number of bits, modulo 2^64 (lsb first) */
	unsigned char buffer[64];                         /* input buffer */
} MD4_CTX;

void MD4Init PROTO_LIST ((MD4_CTX *));
void MD4Update PROTO_LIST ((MD4_CTX *, unsigned char *, unsigned int));
void MD4Final PROTO_LIST ((unsigned char [16], MD4_CTX *));

#ifdef __cplusplus
}
#endif

#endif /* _MD4_H_ */