epoc32/include/stdapis/openssl/md5.h
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
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/* crypto/md5/md5.h */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * All rights reserved.
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 *
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 * This package is an SSL implementation written
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 * by Eric Young (eay@cryptsoft.com).
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 * The implementation was written so as to conform with Netscapes SSL.
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 * 
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 * This library is free for commercial and non-commercial use as long as
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 * the following conditions are aheared to.  The following conditions
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 * apply to all code found in this distribution, be it the RC4, RSA,
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 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
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 * included with this distribution is covered by the same copyright terms
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 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
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 * 
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 * Copyright remains Eric Young's, and as such any Copyright notices in
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 * the code are not to be removed.
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 * If this package is used in a product, Eric Young should be given attribution
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 * as the author of the parts of the library used.
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 * This can be in the form of a textual message at program startup or
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 * in documentation (online or textual) provided with the package.
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 * 
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *    "This product includes cryptographic software written by
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 *     Eric Young (eay@cryptsoft.com)"
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 *    The word 'cryptographic' can be left out if the rouines from the library
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 *    being used are not cryptographic related :-).
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 * 4. If you include any Windows specific code (or a derivative thereof) from 
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 *    the apps directory (application code) you must include an acknowledgement:
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 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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 * 
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 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 * 
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 * The licence and distribution terms for any publically available version or
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 * derivative of this code cannot be changed.  i.e. this code cannot simply be
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 * copied and put under another distribution licence
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 * [including the GNU Public Licence.]
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 */
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/*
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 © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
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 */
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#ifndef HEADER_MD5_H
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#define HEADER_MD5_H
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#if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
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#define SYMBIAN
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#endif
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#ifdef SYMBIAN
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#include <e32def.h>
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#endif
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#include <openssl/e_os2.h>
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#include <stddef.h>
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#ifdef  __cplusplus
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extern "C" {
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#endif
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#ifdef OPENSSL_NO_MD5
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#error MD5 is disabled.
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#endif
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/*
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 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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 * ! MD5_LONG has to be at least 32 bits wide. If it's wider, then !
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 * ! MD5_LONG_LOG2 has to be defined along.			   !
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 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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 */
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#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
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#define MD5_LONG unsigned long
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#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
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#define MD5_LONG unsigned long
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#define MD5_LONG_LOG2 3
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/*
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 * _CRAY note. I could declare short, but I have no idea what impact
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 * does it have on performance on none-T3E machines. I could declare
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 * int, but at least on C90 sizeof(int) can be chosen at compile time.
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 * So I've chosen long...
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 *					<appro@fy.chalmers.se>
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 */
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#else
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#define MD5_LONG unsigned int
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#endif
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#define MD5_CBLOCK	64
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#define MD5_LBLOCK	(MD5_CBLOCK/4)
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#define MD5_DIGEST_LENGTH 16
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typedef struct MD5state_st
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	{
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	MD5_LONG A,B,C,D;
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	MD5_LONG Nl,Nh;
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	MD5_LONG data[MD5_LBLOCK];
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	unsigned int num;
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	} MD5_CTX;
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IMPORT_C int MD5_Init(MD5_CTX *c);
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IMPORT_C int MD5_Update(MD5_CTX *c, const void *data, size_t len);
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IMPORT_C int MD5_Final(unsigned char *md, MD5_CTX *c);
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IMPORT_C unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md);
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IMPORT_C void MD5_Transform(MD5_CTX *c, const unsigned char *b);
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#ifdef  __cplusplus
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}
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#endif
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#endif