1 /* MD4.H - header file for MD4C.C 2 * $FreeBSD$ 3 */ 4 5 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 6 rights reserved. 7 8 License to copy and use this software is granted provided that it 9 is identified as the "RSA Data Security, Inc. MD4 Message-Digest 10 Algorithm" in all material mentioning or referencing this software 11 or this function. 12 License is also granted to make and use derivative works provided 13 that such works are identified as "derived from the RSA Data 14 Security, Inc. MD4 Message-Digest Algorithm" in all material 15 mentioning or referencing the derived work. 16 17 RSA Data Security, Inc. makes no representations concerning either 18 the merchantability of this software or the suitability of this 19 software for any particular purpose. It is provided "as is" 20 without express or implied warranty of any kind. 21 22 These notices must be retained in any copies of any part of this 23 documentation and/or software. 24 */ 25 26 #ifndef _MD4_H_ 27 #define _MD4_H_ 28 /* MD4 context. */ 29 typedef struct MD4Context { 30 u_int32_t state[4]; /* state (ABCD) */ 31 u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ 32 unsigned char buffer[64]; /* input buffer */ 33 } MD4_CTX; 34 35 #include <sys/cdefs.h> 36 37 __BEGIN_DECLS 38 39 /* Ensure libmd symbols do not clash with libcrypto */ 40 41 #define MD4Init _libmd_MD4Init 42 #define MD4Update _libmd_MD4Update 43 #define MD4Pad _libmd_MD4Pad 44 #define MD4Final _libmd_MD4Final 45 #define MD4End _libmd_MD4End 46 #define MD4File _libmd_MD4File 47 #define MD4FileChunk _libmd_MD4FileChunk 48 #define MD4Data _libmd_MD4Data 49 50 void MD4Init(MD4_CTX *); 51 void MD4Update(MD4_CTX *, const void *, unsigned int); 52 void MD4Pad(MD4_CTX *); 53 void MD4Final(unsigned char [16], MD4_CTX *); 54 char * MD4End(MD4_CTX *, char *); 55 char * MD4File(const char *, char *); 56 char * MD4FileChunk(const char *, char *, off_t, off_t); 57 char * MD4Data(const void *, unsigned int, char *); 58 __END_DECLS 59 60 #endif /* _MD4_H_ */ 61