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services/mysql/sha1.h@0:281d6ff68967, 2010-11-19 (annotated)

Committer:: hexley
Date:: Fri Nov 19 01:54:45 2010 +0000
Revision:: 0:281d6ff68967

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User	Revision	Line number	New contents of line
hexley	0:281d6ff68967	1	/*
hexley	0:281d6ff68967	2	* \file sha1.h
hexley	0:281d6ff68967	3	*
hexley	0:281d6ff68967	4	* Copyright (C) 2006-2010, Paul Bakker <polarssl_maintainer at polarssl.org>
hexley	0:281d6ff68967	5	* All rights reserved.
hexley	0:281d6ff68967	6	*
hexley	0:281d6ff68967	7	* This program is free software; you can redistribute it and/or modify
hexley	0:281d6ff68967	8	* it under the terms of the GNU General Public License as published by
hexley	0:281d6ff68967	9	* the Free Software Foundation; either version 2 of the License, or
hexley	0:281d6ff68967	10	* (at your option) any later version.
hexley	0:281d6ff68967	11	*
hexley	0:281d6ff68967	12	* This program is distributed in the hope that it will be useful,
hexley	0:281d6ff68967	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
hexley	0:281d6ff68967	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
hexley	0:281d6ff68967	15	* GNU General Public License for more details.
hexley	0:281d6ff68967	16	*
hexley	0:281d6ff68967	17	* You should have received a copy of the GNU General Public License along
hexley	0:281d6ff68967	18	* with this program; if not, write to the Free Software Foundation, Inc.,
hexley	0:281d6ff68967	19	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
hexley	0:281d6ff68967	20	*/
hexley	0:281d6ff68967	21	#ifndef POLARSSL_SHA1_H
hexley	0:281d6ff68967	22	#define POLARSSL_SHA1_H
hexley	0:281d6ff68967	23
hexley	0:281d6ff68967	24	/*
hexley	0:281d6ff68967	25	* \brief SHA-1 context structure
hexley	0:281d6ff68967	26	*/
hexley	0:281d6ff68967	27	typedef struct
hexley	0:281d6ff68967	28	{
hexley	0:281d6ff68967	29	unsigned long total[2]; /!< number of bytes processed /
hexley	0:281d6ff68967	30	unsigned long state[5]; /!< intermediate digest state /
hexley	0:281d6ff68967	31	unsigned char buffer[64]; /!< data block being processed /
hexley	0:281d6ff68967	32
hexley	0:281d6ff68967	33	unsigned char ipad[64]; /!< HMAC: inner padding /
hexley	0:281d6ff68967	34	unsigned char opad[64]; /!< HMAC: outer padding /
hexley	0:281d6ff68967	35	}
hexley	0:281d6ff68967	36	sha1_context;
hexley	0:281d6ff68967	37
hexley	0:281d6ff68967	38	#ifdef __cplusplus
hexley	0:281d6ff68967	39	extern "C" {
hexley	0:281d6ff68967	40	#endif
hexley	0:281d6ff68967	41
hexley	0:281d6ff68967	42	/*
hexley	0:281d6ff68967	43	* \brief SHA-1 context setup
hexley	0:281d6ff68967	44	*
hexley	0:281d6ff68967	45	* \param ctx context to be initialized
hexley	0:281d6ff68967	46	*/
hexley	0:281d6ff68967	47	void sha1_starts( sha1_context *ctx );
hexley	0:281d6ff68967	48
hexley	0:281d6ff68967	49	/*
hexley	0:281d6ff68967	50	* \brief SHA-1 process buffer
hexley	0:281d6ff68967	51	*
hexley	0:281d6ff68967	52	* \param ctx SHA-1 context
hexley	0:281d6ff68967	53	* \param input buffer holding the data
hexley	0:281d6ff68967	54	* \param ilen length of the input data
hexley	0:281d6ff68967	55	*/
hexley	0:281d6ff68967	56	void sha1_update( sha1_context ctx, const unsigned char input, int ilen );
hexley	0:281d6ff68967	57
hexley	0:281d6ff68967	58	/*
hexley	0:281d6ff68967	59	* \brief SHA-1 final digest
hexley	0:281d6ff68967	60	*
hexley	0:281d6ff68967	61	* \param ctx SHA-1 context
hexley	0:281d6ff68967	62	* \param output SHA-1 checksum result
hexley	0:281d6ff68967	63	*/
hexley	0:281d6ff68967	64	void sha1_finish( sha1_context *ctx, unsigned char output[20] );
hexley	0:281d6ff68967	65
hexley	0:281d6ff68967	66	/*
hexley	0:281d6ff68967	67	* \brief Output = SHA-1( input buffer )
hexley	0:281d6ff68967	68	*
hexley	0:281d6ff68967	69	* \param input buffer holding the data
hexley	0:281d6ff68967	70	* \param ilen length of the input data
hexley	0:281d6ff68967	71	* \param output SHA-1 checksum result
hexley	0:281d6ff68967	72	*/
hexley	0:281d6ff68967	73	void sha1( const unsigned char *input, int ilen, unsigned char output[20] );
hexley	0:281d6ff68967	74
hexley	0:281d6ff68967	75	#if 0 //No need for that
hexley	0:281d6ff68967	76	/*
hexley	0:281d6ff68967	77	* \brief Output = SHA-1( file contents )
hexley	0:281d6ff68967	78	*
hexley	0:281d6ff68967	79	* \param path input file name
hexley	0:281d6ff68967	80	* \param output SHA-1 checksum result
hexley	0:281d6ff68967	81	*
hexley	0:281d6ff68967	82	* \return 0 if successful, 1 if fopen failed,
hexley	0:281d6ff68967	83	* or 2 if fread failed
hexley	0:281d6ff68967	84	*/
hexley	0:281d6ff68967	85	int sha1_file( const char *path, unsigned char output[20] );
hexley	0:281d6ff68967	86	#endif
hexley	0:281d6ff68967	87
hexley	0:281d6ff68967	88	/*
hexley	0:281d6ff68967	89	* \brief SHA-1 HMAC context setup
hexley	0:281d6ff68967	90	*
hexley	0:281d6ff68967	91	* \param ctx HMAC context to be initialized
hexley	0:281d6ff68967	92	* \param key HMAC secret key
hexley	0:281d6ff68967	93	* \param keylen length of the HMAC key
hexley	0:281d6ff68967	94	*/
hexley	0:281d6ff68967	95	void sha1_hmac_starts( sha1_context ctx, const unsigned char key, int keylen );
hexley	0:281d6ff68967	96
hexley	0:281d6ff68967	97	/*
hexley	0:281d6ff68967	98	* \brief SHA-1 HMAC process buffer
hexley	0:281d6ff68967	99	*
hexley	0:281d6ff68967	100	* \param ctx HMAC context
hexley	0:281d6ff68967	101	* \param input buffer holding the data
hexley	0:281d6ff68967	102	* \param ilen length of the input data
hexley	0:281d6ff68967	103	*/
hexley	0:281d6ff68967	104	void sha1_hmac_update( sha1_context ctx, const unsigned char input, int ilen );
hexley	0:281d6ff68967	105
hexley	0:281d6ff68967	106	/*
hexley	0:281d6ff68967	107	* \brief SHA-1 HMAC final digest
hexley	0:281d6ff68967	108	*
hexley	0:281d6ff68967	109	* \param ctx HMAC context
hexley	0:281d6ff68967	110	* \param output SHA-1 HMAC checksum result
hexley	0:281d6ff68967	111	*/
hexley	0:281d6ff68967	112	void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
hexley	0:281d6ff68967	113
hexley	0:281d6ff68967	114	/*
hexley	0:281d6ff68967	115	* \brief SHA-1 HMAC context reset
hexley	0:281d6ff68967	116	*
hexley	0:281d6ff68967	117	* \param ctx HMAC context to be reset
hexley	0:281d6ff68967	118	*/
hexley	0:281d6ff68967	119	void sha1_hmac_reset( sha1_context *ctx );
hexley	0:281d6ff68967	120
hexley	0:281d6ff68967	121	/*
hexley	0:281d6ff68967	122	* \brief Output = HMAC-SHA-1( hmac key, input buffer )
hexley	0:281d6ff68967	123	*
hexley	0:281d6ff68967	124	* \param key HMAC secret key
hexley	0:281d6ff68967	125	* \param keylen length of the HMAC key
hexley	0:281d6ff68967	126	* \param input buffer holding the data
hexley	0:281d6ff68967	127	* \param ilen length of the input data
hexley	0:281d6ff68967	128	* \param output HMAC-SHA-1 result
hexley	0:281d6ff68967	129	*/
hexley	0:281d6ff68967	130	void sha1_hmac( const unsigned char *key, int keylen,
hexley	0:281d6ff68967	131	const unsigned char *input, int ilen,
hexley	0:281d6ff68967	132	unsigned char output[20] );
hexley	0:281d6ff68967	133
hexley	0:281d6ff68967	134	/*
hexley	0:281d6ff68967	135	* \brief Checkup routine
hexley	0:281d6ff68967	136	*
hexley	0:281d6ff68967	137	* \return 0 if successful, or 1 if the test failed
hexley	0:281d6ff68967	138	*/
hexley	0:281d6ff68967	139	int sha1_self_test( int verbose );
hexley	0:281d6ff68967	140
hexley	0:281d6ff68967	141	#ifdef __cplusplus
hexley	0:281d6ff68967	142	}
hexley	0:281d6ff68967	143	#endif
hexley	0:281d6ff68967	144
hexley	0:281d6ff68967	145	#endif /* sha1.h */

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Type:	Library
Created:	19 Nov 2010
Imports:	44
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	1

services/mysql/sha1.h@0:281d6ff68967, 2010-11-19 (annotated)

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