diff options
Diffstat (limited to 'ruby_1_8_5/ext/digest/md5/md5.h')
| -rw-r--r-- | ruby_1_8_5/ext/digest/md5/md5.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/digest/md5/md5.h b/ruby_1_8_5/ext/digest/md5/md5.h new file mode 100644 index 0000000000..736e034512 --- /dev/null +++ b/ruby_1_8_5/ext/digest/md5/md5.h @@ -0,0 +1,83 @@ +/* + Copyright (C) 1999 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 + + */ +/* + Independent implementation of MD5 (RFC 1321). + + This code implements the MD5 Algorithm defined in RFC 1321. + It is derived directly from the text of the RFC and not from the + reference implementation. + + 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): + + 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. + */ + +/* $OrigId: md5.h,v 1.2 2001/03/26 08:57:14 matz Exp $ */ +/* $RoughId: md5.h,v 1.3 2002/02/24 08:14:31 knu Exp $ */ +/* $Id: md5.h,v 1.2 2002/02/24 08:20:22 knu Exp $ */ + +#ifndef MD5_INCLUDED +# define MD5_INCLUDED + +#include "defs.h" + +/* + * This code has some adaptations for the Ghostscript environment, but it + * will compile and run correctly in any environment with 8-bit chars and + * 32-bit ints. Specifically, it assumes that if the following are + * defined, they have the same meaning as in Ghostscript: P1, P2, P3. + */ + +/* Define the state of the MD5 Algorithm. */ +typedef struct md5_state_s { + uint32_t count[2]; /* message length in bits, lsw first */ + uint32_t state[4]; /* digest buffer */ + uint8_t buffer[64]; /* accumulate block */ +} MD5_CTX; + +#ifdef RUBY +#define MD5_Init rb_Digest_MD5_Init +#define MD5_Update rb_Digest_MD5_Update +#define MD5_Final rb_Digest_MD5_Final +#define MD5_End rb_Digest_MD5_End +#define MD5_Equal rb_Digest_MD5_Equal +#endif + +void MD5_Init _((MD5_CTX *pms)); +void MD5_Update _((MD5_CTX *pms, const uint8_t *data, size_t nbytes)); +void MD5_Final _((uint8_t *digest, MD5_CTX *pms)); +void MD5_End _((MD5_CTX *pctx, uint8_t *hexdigest)); +int MD5_Equal _((MD5_CTX *pctx1, MD5_CTX *pctx2)); + +#define MD5_BLOCK_LENGTH 64 +#define MD5_DIGEST_LENGTH 16 +#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1) + +#endif /* MD5_INCLUDED */ |