1c9502b53SPoul-Henning Kamp /* MD4.H - header file for MD4C.C 2c9502b53SPoul-Henning Kamp * $FreeBSD$ 3c9502b53SPoul-Henning Kamp */ 4c9502b53SPoul-Henning Kamp 5c9502b53SPoul-Henning Kamp /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 6c9502b53SPoul-Henning Kamp rights reserved. 7c9502b53SPoul-Henning Kamp 8c9502b53SPoul-Henning Kamp License to copy and use this software is granted provided that it 9c9502b53SPoul-Henning Kamp is identified as the "RSA Data Security, Inc. MD4 Message-Digest 10c9502b53SPoul-Henning Kamp Algorithm" in all material mentioning or referencing this software 11c9502b53SPoul-Henning Kamp or this function. 12c9502b53SPoul-Henning Kamp License is also granted to make and use derivative works provided 13c9502b53SPoul-Henning Kamp that such works are identified as "derived from the RSA Data 14c9502b53SPoul-Henning Kamp Security, Inc. MD4 Message-Digest Algorithm" in all material 15c9502b53SPoul-Henning Kamp mentioning or referencing the derived work. 16c9502b53SPoul-Henning Kamp 17c9502b53SPoul-Henning Kamp RSA Data Security, Inc. makes no representations concerning either 18c9502b53SPoul-Henning Kamp the merchantability of this software or the suitability of this 19c9502b53SPoul-Henning Kamp software for any particular purpose. It is provided "as is" 20c9502b53SPoul-Henning Kamp without express or implied warranty of any kind. 21c9502b53SPoul-Henning Kamp 22c9502b53SPoul-Henning Kamp These notices must be retained in any copies of any part of this 23c9502b53SPoul-Henning Kamp documentation and/or software. 24c9502b53SPoul-Henning Kamp */ 25c9502b53SPoul-Henning Kamp 26c9502b53SPoul-Henning Kamp #ifndef _MD4_H_ 27c9502b53SPoul-Henning Kamp #define _MD4_H_ 28c9502b53SPoul-Henning Kamp /* MD4 context. */ 29c9502b53SPoul-Henning Kamp typedef struct { 30c9502b53SPoul-Henning Kamp unsigned long state[4]; /* state (ABCD) */ 31c9502b53SPoul-Henning Kamp unsigned long count[2]; /* number of bits, modulo 2^64 (lsb first) */ 32c9502b53SPoul-Henning Kamp unsigned char buffer[64]; /* input buffer */ 33c9502b53SPoul-Henning Kamp } MD4_CTX; 34c9502b53SPoul-Henning Kamp 35c9502b53SPoul-Henning Kamp void MD4Init(MD4_CTX *); 36c9502b53SPoul-Henning Kamp void MD4Update(MD4_CTX *, unsigned char *, unsigned int); 37c9502b53SPoul-Henning Kamp void MD4Final(unsigned char [16], MD4_CTX *); 38c9502b53SPoul-Henning Kamp char * MD4End(MD4_CTX *); 39c9502b53SPoul-Henning Kamp char * MD4File(char *); 40c9502b53SPoul-Henning Kamp char * MD4Data(unsigned char *, unsigned int); 41c9502b53SPoul-Henning Kamp 42c9502b53SPoul-Henning Kamp #endif /* _MD4_H_ */ 43