Go2Py/deploy/dds_bridge/thirdparty/include/dds/ddsrt/md5.h

107 lines
4.0 KiB
C

/* Minimal changes introduced, for which: */
/*
* Copyright(c) 2006 to 2019 ZettaScale Technology and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
* v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
/*
Copyright (C) 1999, 2002 Aladdin Enterprises. All rights reserved.
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
L. Peter Deutsch
ghost@aladdin.com
*/
/* $Id: md5.h,v 1.4 2002/04/13 19:20:28 lpd Exp $ */
/*
Independent implementation of MD5 (RFC 1321).
This code implements the MD5 Algorithm defined in RFC 1321, whose
text is available at
http://www.ietf.org/rfc/rfc1321.txt
The code is derived from the text of the RFC, including the test suite
(section A.5) but excluding the rest of Appendix A. It does not include
any code or documentation that is identified in the RFC as being
copyrighted.
The original and principal author of md5.h is L. Peter Deutsch
<ghost@aladdin.com>. Other authors are noted in the change history
that follows (in reverse chronological order):
2002-04-13 lpd Removed support for non-ANSI compilers; removed
references to Ghostscript; clarified derivation from RFC 1321;
now handles byte order either statically or dynamically.
1999-11-04 lpd Edited comments slightly for automatic TOC extraction.
1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5);
added conditionalization for C++ compilation from Martin
Purschke <purschke@bnl.gov>.
1999-05-03 lpd Original version.
*/
#ifndef DDSRT_MD5_H
#define DDSRT_MD5_H
#include <stddef.h>
#include "dds/export.h"
/*
* This package supports both compile-time and run-time determination of CPU
* byte order. If ARCH_IS_BIG_ENDIAN is defined as 0, the code will be
* compiled to run only on little-endian CPUs; if ARCH_IS_BIG_ENDIAN is
* defined as non-zero, the code will be compiled to run only on big-endian
* CPUs; if ARCH_IS_BIG_ENDIAN is not defined, the code will be compiled to
* run on either big- or little-endian CPUs, but will run slightly less
* efficiently on either one than if ARCH_IS_BIG_ENDIAN is defined.
*/
typedef unsigned char ddsrt_md5_byte_t; /* 8-bit byte */
typedef unsigned int ddsrt_md5_word_t; /* 32-bit word */
/* Define the state of the MD5 Algorithm. */
typedef struct ddsrt_md5_state_s {
ddsrt_md5_word_t count[2]; /* message length in bits, lsw first */
ddsrt_md5_word_t abcd[4]; /* digest buffer */
ddsrt_md5_byte_t buf[64]; /* accumulate block */
} ddsrt_md5_state_t;
#ifdef __cplusplus
extern "C"
{
#endif
/* Initialize the algorithm. */
DDS_EXPORT void ddsrt_md5_init(ddsrt_md5_state_t *pms);
/* Append a string to the message. */
DDS_EXPORT void ddsrt_md5_append(ddsrt_md5_state_t *pms, const ddsrt_md5_byte_t *data, unsigned nbytes);
/* Finish the message and return the digest. */
DDS_EXPORT void ddsrt_md5_finish(ddsrt_md5_state_t *pms, ddsrt_md5_byte_t digest[16]);
#ifdef __cplusplus
} /* end extern "C" */
#endif
#endif /* DDSRT_MD5_H */