1 /* MD5.H - header file for MD5C.C 2 * $FreeBSD$ 3 */ 4 5 /*- 6 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 7 rights reserved. 8 9 License to copy and use this software is granted provided that it 10 is identified as the "RSA Data Security, Inc. MD5 Message-Digest 11 Algorithm" in all material mentioning or referencing this software 12 or this function. 13 14 License is also granted to make and use derivative works provided 15 that such works are identified as "derived from the RSA Data 16 Security, Inc. MD5 Message-Digest Algorithm" in all material 17 mentioning or referencing the derived work. 18 19 RSA Data Security, Inc. makes no representations concerning either 20 the merchantability of this software or the suitability of this 21 software for any particular purpose. It is provided "as is" 22 without express or implied warranty of any kind. 23 24 These notices must be retained in any copies of any part of this 25 documentation and/or software. 26 */ 27 28 #ifndef _SYS_MD5_H_ 29 #define _SYS_MD5_H_ 30 31 #define MD5_BLOCK_LENGTH 64 32 #define MD5_DIGEST_LENGTH 16 33 #define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1) 34 35 /* MD5 context. */ 36 typedef struct MD5Context { 37 unsigned int state[4]; /* state (ABCD) */ 38 unsigned int count[2]; /* number of bits, modulo 2^64 (lsb first) */ 39 unsigned char buffer[64]; /* input buffer */ 40 } MD5_CTX; 41 42 void MD5Init (MD5_CTX *); 43 void MD5Update (MD5_CTX *, const void *, unsigned int); 44 void MD5Final (unsigned char [16], MD5_CTX *); 45 char * MD5End(MD5_CTX *, char *); 46 char * MD5File(const char *, char *); 47 char * MD5FileChunk(const char *, char *, off_t, off_t); 48 char * MD5Data(const void *, unsigned int, char *); 49 #endif /* _SYS_MD5_H_ */ 50