1 /* @(#)md5.h 1.11 10/08/27 2008-2010 J. Schilling */ 2 /* 3 * MD5 hash code taken from OpenBSD 4 * 5 * Portions Copyright (c) 2008-2010 J. Schilling 6 */ 7 8 /* $OpenBSD: md5.h,v 1.16 2004/06/22 01:57:30 jfb Exp $ */ 9 10 /* 11 * This code implements the MD5 message-digest algorithm. 12 * The algorithm is due to Ron Rivest. This code was 13 * written by Colin Plumb in 1993, no copyright is claimed. 14 * This code is in the public domain; do with it what you wish. 15 * 16 * Equivalent code is available from RSA Data Security, Inc. 17 * This code has been tested against that, and is equivalent, 18 * except that you don't need to include two pages of legalese 19 * with every copy. 20 */ 21 22 #ifndef _SCHILY_MD5_H 23 #define _SCHILY_MD5_H 24 25 #ifndef _SCHILY_MCONFIG_H 26 #include <schily/mconfig.h> 27 #endif 28 #include <schily/utypes.h> 29 30 #define MD5_BLOCK_LENGTH 64 31 #define MD5_DIGEST_LENGTH 16 32 #define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1) 33 34 typedef struct MD5Context { 35 UInt32_t state[4]; /* state */ 36 UInt32_t count[2]; /* number of bits, mod 2^64 */ 37 UInt8_t buffer[MD5_BLOCK_LENGTH]; /* input buffer */ 38 } MD5_CTX; 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 extern void MD5Init __PR((MD5_CTX *)); 45 extern void MD5Update __PR((MD5_CTX *, const void *, size_t)); 46 extern void MD5Pad __PR((MD5_CTX *)); 47 extern void MD5Final __PR((UInt8_t [MD5_DIGEST_LENGTH], MD5_CTX *)); 48 extern void MD5Transform __PR((UInt32_t [4], 49 const UInt8_t [MD5_BLOCK_LENGTH])); 50 extern char *MD5End __PR((MD5_CTX *, char *)); 51 extern char *MD5File __PR((const char *, char *)); 52 extern char *MD5FileChunk __PR((const char *, char *, off_t, off_t)); 53 extern char *MD5Data __PR((const UInt8_t *, size_t, char *)); 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* _SCHILY_MD5_H */ 60