Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

services/mysql/sha1.h@8:92b57208ab99, 2013-03-06 (annotated)

Committer:
rrajan8
Date:
Wed Mar 06 19:07:23 2013 +0000
Revision:
8:92b57208ab99
Parent:
0:ac1725ba162c 
This project utilizes mbed's networking features to display live traffic updates on the Nokia LCD using the MapQuest API's Traffic Web Service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1 /*
segundo 0:ac1725ba162c 2 * \file sha1.h
segundo 0:ac1725ba162c 3 *
segundo 0:ac1725ba162c 4 * Copyright (C) 2006-2010, Paul Bakker <polarssl_maintainer at polarssl.org>
segundo 0:ac1725ba162c 5 * All rights reserved.
segundo 0:ac1725ba162c 6 *
segundo 0:ac1725ba162c 7 * This program is free software; you can redistribute it and/or modify
segundo 0:ac1725ba162c 8 * it under the terms of the GNU General Public License as published by
segundo 0:ac1725ba162c 9 * the Free Software Foundation; either version 2 of the License, or
segundo 0:ac1725ba162c 10 * (at your option) any later version.
segundo 0:ac1725ba162c 11 *
segundo 0:ac1725ba162c 12 * This program is distributed in the hope that it will be useful,
segundo 0:ac1725ba162c 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
segundo 0:ac1725ba162c 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
segundo 0:ac1725ba162c 15 * GNU General Public License for more details.
segundo 0:ac1725ba162c 16 *
segundo 0:ac1725ba162c 17 * You should have received a copy of the GNU General Public License along
segundo 0:ac1725ba162c 18 * with this program; if not, write to the Free Software Foundation, Inc.,
segundo 0:ac1725ba162c 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
segundo 0:ac1725ba162c 20 */
segundo 0:ac1725ba162c 21 #ifndef POLARSSL_SHA1_H
segundo 0:ac1725ba162c 22 #define POLARSSL_SHA1_H
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 /*
segundo 0:ac1725ba162c 25 * \brief SHA-1 context structure
segundo 0:ac1725ba162c 26 */
segundo 0:ac1725ba162c 27 typedef struct
segundo 0:ac1725ba162c 28 {
segundo 0:ac1725ba162c 29 unsigned long total[2]; /*!< number of bytes processed */
segundo 0:ac1725ba162c 30 unsigned long state[5]; /*!< intermediate digest state */
segundo 0:ac1725ba162c 31 unsigned char buffer[64]; /*!< data block being processed */
segundo 0:ac1725ba162c 32
segundo 0:ac1725ba162c 33 unsigned char ipad[64]; /*!< HMAC: inner padding */
segundo 0:ac1725ba162c 34 unsigned char opad[64]; /*!< HMAC: outer padding */
segundo 0:ac1725ba162c 35 }
segundo 0:ac1725ba162c 36 sha1_context;
segundo 0:ac1725ba162c 37
segundo 0:ac1725ba162c 38 #ifdef __cplusplus
segundo 0:ac1725ba162c 39 extern "C" {
segundo 0:ac1725ba162c 40 #endif
segundo 0:ac1725ba162c 41
segundo 0:ac1725ba162c 42 /*
segundo 0:ac1725ba162c 43 * \brief SHA-1 context setup
segundo 0:ac1725ba162c 44 *
segundo 0:ac1725ba162c 45 * \param ctx context to be initialized
segundo 0:ac1725ba162c 46 */
segundo 0:ac1725ba162c 47 void sha1_starts( sha1_context *ctx );
segundo 0:ac1725ba162c 48
segundo 0:ac1725ba162c 49 /*
segundo 0:ac1725ba162c 50 * \brief SHA-1 process buffer
segundo 0:ac1725ba162c 51 *
segundo 0:ac1725ba162c 52 * \param ctx SHA-1 context
segundo 0:ac1725ba162c 53 * \param input buffer holding the data
segundo 0:ac1725ba162c 54 * \param ilen length of the input data
segundo 0:ac1725ba162c 55 */
segundo 0:ac1725ba162c 56 void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen );
segundo 0:ac1725ba162c 57
segundo 0:ac1725ba162c 58 /*
segundo 0:ac1725ba162c 59 * \brief SHA-1 final digest
segundo 0:ac1725ba162c 60 *
segundo 0:ac1725ba162c 61 * \param ctx SHA-1 context
segundo 0:ac1725ba162c 62 * \param output SHA-1 checksum result
segundo 0:ac1725ba162c 63 */
segundo 0:ac1725ba162c 64 void sha1_finish( sha1_context *ctx, unsigned char output[20] );
segundo 0:ac1725ba162c 65
segundo 0:ac1725ba162c 66 /*
segundo 0:ac1725ba162c 67 * \brief Output = SHA-1( input buffer )
segundo 0:ac1725ba162c 68 *
segundo 0:ac1725ba162c 69 * \param input buffer holding the data
segundo 0:ac1725ba162c 70 * \param ilen length of the input data
segundo 0:ac1725ba162c 71 * \param output SHA-1 checksum result
segundo 0:ac1725ba162c 72 */
segundo 0:ac1725ba162c 73 void sha1( const unsigned char *input, int ilen, unsigned char output[20] );
segundo 0:ac1725ba162c 74
segundo 0:ac1725ba162c 75 #if 0 //No need for that
segundo 0:ac1725ba162c 76 /*
segundo 0:ac1725ba162c 77 * \brief Output = SHA-1( file contents )
segundo 0:ac1725ba162c 78 *
segundo 0:ac1725ba162c 79 * \param path input file name
segundo 0:ac1725ba162c 80 * \param output SHA-1 checksum result
segundo 0:ac1725ba162c 81 *
segundo 0:ac1725ba162c 82 * \return 0 if successful, 1 if fopen failed,
segundo 0:ac1725ba162c 83 * or 2 if fread failed
segundo 0:ac1725ba162c 84 */
segundo 0:ac1725ba162c 85 int sha1_file( const char *path, unsigned char output[20] );
segundo 0:ac1725ba162c 86 #endif
segundo 0:ac1725ba162c 87
segundo 0:ac1725ba162c 88 /*
segundo 0:ac1725ba162c 89 * \brief SHA-1 HMAC context setup
segundo 0:ac1725ba162c 90 *
segundo 0:ac1725ba162c 91 * \param ctx HMAC context to be initialized
segundo 0:ac1725ba162c 92 * \param key HMAC secret key
segundo 0:ac1725ba162c 93 * \param keylen length of the HMAC key
segundo 0:ac1725ba162c 94 */
segundo 0:ac1725ba162c 95 void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen );
segundo 0:ac1725ba162c 96
segundo 0:ac1725ba162c 97 /*
segundo 0:ac1725ba162c 98 * \brief SHA-1 HMAC process buffer
segundo 0:ac1725ba162c 99 *
segundo 0:ac1725ba162c 100 * \param ctx HMAC context
segundo 0:ac1725ba162c 101 * \param input buffer holding the data
segundo 0:ac1725ba162c 102 * \param ilen length of the input data
segundo 0:ac1725ba162c 103 */
segundo 0:ac1725ba162c 104 void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen );
segundo 0:ac1725ba162c 105
segundo 0:ac1725ba162c 106 /*
segundo 0:ac1725ba162c 107 * \brief SHA-1 HMAC final digest
segundo 0:ac1725ba162c 108 *
segundo 0:ac1725ba162c 109 * \param ctx HMAC context
segundo 0:ac1725ba162c 110 * \param output SHA-1 HMAC checksum result
segundo 0:ac1725ba162c 111 */
segundo 0:ac1725ba162c 112 void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
segundo 0:ac1725ba162c 113
segundo 0:ac1725ba162c 114 /*
segundo 0:ac1725ba162c 115 * \brief SHA-1 HMAC context reset
segundo 0:ac1725ba162c 116 *
segundo 0:ac1725ba162c 117 * \param ctx HMAC context to be reset
segundo 0:ac1725ba162c 118 */
segundo 0:ac1725ba162c 119 void sha1_hmac_reset( sha1_context *ctx );
segundo 0:ac1725ba162c 120
segundo 0:ac1725ba162c 121 /*
segundo 0:ac1725ba162c 122 * \brief Output = HMAC-SHA-1( hmac key, input buffer )
segundo 0:ac1725ba162c 123 *
segundo 0:ac1725ba162c 124 * \param key HMAC secret key
segundo 0:ac1725ba162c 125 * \param keylen length of the HMAC key
segundo 0:ac1725ba162c 126 * \param input buffer holding the data
segundo 0:ac1725ba162c 127 * \param ilen length of the input data
segundo 0:ac1725ba162c 128 * \param output HMAC-SHA-1 result
segundo 0:ac1725ba162c 129 */
segundo 0:ac1725ba162c 130 void sha1_hmac( const unsigned char *key, int keylen,
segundo 0:ac1725ba162c 131 const unsigned char *input, int ilen,
segundo 0:ac1725ba162c 132 unsigned char output[20] );
segundo 0:ac1725ba162c 133
segundo 0:ac1725ba162c 134 /*
segundo 0:ac1725ba162c 135 * \brief Checkup routine
segundo 0:ac1725ba162c 136 *
segundo 0:ac1725ba162c 137 * \return 0 if successful, or 1 if the test failed
segundo 0:ac1725ba162c 138 */
segundo 0:ac1725ba162c 139 int sha1_self_test( int verbose );
segundo 0:ac1725ba162c 140
segundo 0:ac1725ba162c 141 #ifdef __cplusplus
segundo 0:ac1725ba162c 142 }
segundo 0:ac1725ba162c 143 #endif
segundo 0:ac1725ba162c 144
segundo 0:ac1725ba162c 145 #endif /* sha1.h */