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a/src/utils/md5.h |
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b/src/utils/md5.h |
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/* $OpenBSD: md5.h,v 1.15 2004/05/03 17:30:14 millert Exp $ */
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/*
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* This code implements the MD5 message-digest algorithm.
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* The algorithm is due to Ron Rivest. This code was
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* written by Colin Plumb in 1993, no copyright is claimed.
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* This code is in the public domain; do with it what you wish.
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*
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* Equivalent code is available from RSA Data Security, Inc.
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* This code has been tested against that, and is equivalent,
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* except that you don't need to include two pages of legalese
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* with every copy.
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*/
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#ifndef _MD5_H_
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#ifndef _MD5_H_
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#define _MD5_H_
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#define _MD5_H_
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/* MD5.H - header file for MD5C.C
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* Id: md5.h,v 1.6.2.1 1998/02/18 02:28:14 jkh Exp $
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*/
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/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
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#define MD5_BLOCK_LENGTH 64
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rights reserved.
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#define MD5_DIGEST_LENGTH 16
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#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1)
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License to copy and use this software is granted provided that it
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is identified as the "RSA Data Security, Inc. MD5 Message-Digest
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Algorithm" in all material mentioning or referencing this software
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or this function.
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License is also granted to make and use derivative works provided
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that such works are identified as "derived from the RSA Data
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Security, Inc. MD5 Message-Digest Algorithm" in all material
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mentioning or referencing the derived work.
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RSA Data Security, Inc. makes no representations concerning either
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the merchantability of this software or the suitability of this
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software for any particular purpose. It is provided "as is"
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without express or implied warranty of any kind.
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These notices must be retained in any copies of any part of this
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documentation and/or software.
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*/
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/* Base functions from original file */
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/* MD5 context. */
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typedef struct MD5Context {
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typedef struct MD5Context {
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unsigned int state[4]; /* state (ABCD) */
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u_int32_t state[4]; /* state */
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unsigned int count[2]; /* number of bits, modulo 2^64 (lsb first) */
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u_int64_t count; /* number of bits, mod 2^64 */
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unsigned char buffer[64]; /* input buffer */
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u_int8_t buffer[MD5_BLOCK_LENGTH]; /* input buffer */
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} MD5_CTX;
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} MD5_CTX;
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extern void MD5Init (MD5_CTX *);
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void MD5Init(MD5_CTX *);
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extern void MD5Update (MD5_CTX *, const unsigned char *, unsigned int);
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void MD5Update(MD5_CTX *, const u_int8_t *, size_t);
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extern void MD5Final (unsigned char [16], MD5_CTX *);
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void MD5Pad(MD5_CTX *);
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void MD5Final(u_int8_t [MD5_DIGEST_LENGTH], MD5_CTX *);
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void MD5Transform(u_int32_t [4], const u_int8_t [MD5_BLOCK_LENGTH]);
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/* Convenience / utilities */
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#include <string>
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using std::string;
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extern void MD5Final(string& digest, MD5_CTX *);
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extern bool MD5File(const string& filename, string& digest, string *reason);
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extern string& MD5String(const string& data, string& digest);
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extern string& MD5HexPrint(const string& digest, string& xdigest);
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extern string& MD5HexScan(const string& xdigest, string& digest);
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#endif /* _MD5_H_ */
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#endif /* _MD5_H_ */
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