Example program to test AES-GCM functionality. Used for a workshop

Dependencies:   mbed

Committer:
HannesTschofenig
Date:
Thu Sep 27 06:34:22 2018 +0000
Revision:
0:796d0f61a05b
Example AES-GCM test program

Who changed what in which revision?

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HannesTschofenig 0:796d0f61a05b 1 /**
HannesTschofenig 0:796d0f61a05b 2 * \file sha512.h
HannesTschofenig 0:796d0f61a05b 3 *
HannesTschofenig 0:796d0f61a05b 4 * \brief SHA-384 and SHA-512 cryptographic hash function
HannesTschofenig 0:796d0f61a05b 5 *
HannesTschofenig 0:796d0f61a05b 6 * Copyright (C) 2006-2014, Brainspark B.V.
HannesTschofenig 0:796d0f61a05b 7 *
HannesTschofenig 0:796d0f61a05b 8 * This file is part of PolarSSL (http://www.polarssl.org)
HannesTschofenig 0:796d0f61a05b 9 * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
HannesTschofenig 0:796d0f61a05b 10 *
HannesTschofenig 0:796d0f61a05b 11 * All rights reserved.
HannesTschofenig 0:796d0f61a05b 12 *
HannesTschofenig 0:796d0f61a05b 13 * This program is free software; you can redistribute it and/or modify
HannesTschofenig 0:796d0f61a05b 14 * it under the terms of the GNU General Public License as published by
HannesTschofenig 0:796d0f61a05b 15 * the Free Software Foundation; either version 2 of the License, or
HannesTschofenig 0:796d0f61a05b 16 * (at your option) any later version.
HannesTschofenig 0:796d0f61a05b 17 *
HannesTschofenig 0:796d0f61a05b 18 * This program is distributed in the hope that it will be useful,
HannesTschofenig 0:796d0f61a05b 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
HannesTschofenig 0:796d0f61a05b 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
HannesTschofenig 0:796d0f61a05b 21 * GNU General Public License for more details.
HannesTschofenig 0:796d0f61a05b 22 *
HannesTschofenig 0:796d0f61a05b 23 * You should have received a copy of the GNU General Public License along
HannesTschofenig 0:796d0f61a05b 24 * with this program; if not, write to the Free Software Foundation, Inc.,
HannesTschofenig 0:796d0f61a05b 25 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
HannesTschofenig 0:796d0f61a05b 26 */
HannesTschofenig 0:796d0f61a05b 27 #ifndef POLARSSL_SHA512_H
HannesTschofenig 0:796d0f61a05b 28 #define POLARSSL_SHA512_H
HannesTschofenig 0:796d0f61a05b 29
HannesTschofenig 0:796d0f61a05b 30 #if !defined(POLARSSL_CONFIG_FILE)
HannesTschofenig 0:796d0f61a05b 31 #include "config.h"
HannesTschofenig 0:796d0f61a05b 32 #else
HannesTschofenig 0:796d0f61a05b 33 #include POLARSSL_CONFIG_FILE
HannesTschofenig 0:796d0f61a05b 34 #endif
HannesTschofenig 0:796d0f61a05b 35
HannesTschofenig 0:796d0f61a05b 36 #include <string.h>
HannesTschofenig 0:796d0f61a05b 37
HannesTschofenig 0:796d0f61a05b 38 #if defined(_MSC_VER) || defined(__WATCOMC__)
HannesTschofenig 0:796d0f61a05b 39 #define UL64(x) x##ui64
HannesTschofenig 0:796d0f61a05b 40 typedef unsigned __int64 uint64_t;
HannesTschofenig 0:796d0f61a05b 41 #else
HannesTschofenig 0:796d0f61a05b 42 #include <inttypes.h>
HannesTschofenig 0:796d0f61a05b 43 #define UL64(x) x##ULL
HannesTschofenig 0:796d0f61a05b 44 #endif
HannesTschofenig 0:796d0f61a05b 45
HannesTschofenig 0:796d0f61a05b 46 #define POLARSSL_ERR_SHA512_FILE_IO_ERROR -0x007A /**< Read/write error in file. */
HannesTschofenig 0:796d0f61a05b 47
HannesTschofenig 0:796d0f61a05b 48 #if !defined(POLARSSL_SHA512_ALT)
HannesTschofenig 0:796d0f61a05b 49 // Regular implementation
HannesTschofenig 0:796d0f61a05b 50 //
HannesTschofenig 0:796d0f61a05b 51
HannesTschofenig 0:796d0f61a05b 52 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 53 extern "C" {
HannesTschofenig 0:796d0f61a05b 54 #endif
HannesTschofenig 0:796d0f61a05b 55
HannesTschofenig 0:796d0f61a05b 56 /**
HannesTschofenig 0:796d0f61a05b 57 * \brief SHA-512 context structure
HannesTschofenig 0:796d0f61a05b 58 */
HannesTschofenig 0:796d0f61a05b 59 typedef struct
HannesTschofenig 0:796d0f61a05b 60 {
HannesTschofenig 0:796d0f61a05b 61 uint64_t total[2]; /*!< number of bytes processed */
HannesTschofenig 0:796d0f61a05b 62 uint64_t state[8]; /*!< intermediate digest state */
HannesTschofenig 0:796d0f61a05b 63 unsigned char buffer[128]; /*!< data block being processed */
HannesTschofenig 0:796d0f61a05b 64
HannesTschofenig 0:796d0f61a05b 65 unsigned char ipad[128]; /*!< HMAC: inner padding */
HannesTschofenig 0:796d0f61a05b 66 unsigned char opad[128]; /*!< HMAC: outer padding */
HannesTschofenig 0:796d0f61a05b 67 int is384; /*!< 0 => SHA-512, else SHA-384 */
HannesTschofenig 0:796d0f61a05b 68 }
HannesTschofenig 0:796d0f61a05b 69 sha512_context;
HannesTschofenig 0:796d0f61a05b 70
HannesTschofenig 0:796d0f61a05b 71 /**
HannesTschofenig 0:796d0f61a05b 72 * \brief SHA-512 context setup
HannesTschofenig 0:796d0f61a05b 73 *
HannesTschofenig 0:796d0f61a05b 74 * \param ctx context to be initialized
HannesTschofenig 0:796d0f61a05b 75 * \param is384 0 = use SHA512, 1 = use SHA384
HannesTschofenig 0:796d0f61a05b 76 */
HannesTschofenig 0:796d0f61a05b 77 void sha512_starts( sha512_context *ctx, int is384 );
HannesTschofenig 0:796d0f61a05b 78
HannesTschofenig 0:796d0f61a05b 79 /**
HannesTschofenig 0:796d0f61a05b 80 * \brief SHA-512 process buffer
HannesTschofenig 0:796d0f61a05b 81 *
HannesTschofenig 0:796d0f61a05b 82 * \param ctx SHA-512 context
HannesTschofenig 0:796d0f61a05b 83 * \param input buffer holding the data
HannesTschofenig 0:796d0f61a05b 84 * \param ilen length of the input data
HannesTschofenig 0:796d0f61a05b 85 */
HannesTschofenig 0:796d0f61a05b 86 void sha512_update( sha512_context *ctx, const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 87 size_t ilen );
HannesTschofenig 0:796d0f61a05b 88
HannesTschofenig 0:796d0f61a05b 89 /**
HannesTschofenig 0:796d0f61a05b 90 * \brief SHA-512 final digest
HannesTschofenig 0:796d0f61a05b 91 *
HannesTschofenig 0:796d0f61a05b 92 * \param ctx SHA-512 context
HannesTschofenig 0:796d0f61a05b 93 * \param output SHA-384/512 checksum result
HannesTschofenig 0:796d0f61a05b 94 */
HannesTschofenig 0:796d0f61a05b 95 void sha512_finish( sha512_context *ctx, unsigned char output[64] );
HannesTschofenig 0:796d0f61a05b 96
HannesTschofenig 0:796d0f61a05b 97 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 98 }
HannesTschofenig 0:796d0f61a05b 99 #endif
HannesTschofenig 0:796d0f61a05b 100
HannesTschofenig 0:796d0f61a05b 101 #else /* POLARSSL_SHA512_ALT */
HannesTschofenig 0:796d0f61a05b 102 #include "sha512_alt.h"
HannesTschofenig 0:796d0f61a05b 103 #endif /* POLARSSL_SHA512_ALT */
HannesTschofenig 0:796d0f61a05b 104
HannesTschofenig 0:796d0f61a05b 105 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 106 extern "C" {
HannesTschofenig 0:796d0f61a05b 107 #endif
HannesTschofenig 0:796d0f61a05b 108
HannesTschofenig 0:796d0f61a05b 109 /**
HannesTschofenig 0:796d0f61a05b 110 * \brief Output = SHA-512( input buffer )
HannesTschofenig 0:796d0f61a05b 111 *
HannesTschofenig 0:796d0f61a05b 112 * \param input buffer holding the data
HannesTschofenig 0:796d0f61a05b 113 * \param ilen length of the input data
HannesTschofenig 0:796d0f61a05b 114 * \param output SHA-384/512 checksum result
HannesTschofenig 0:796d0f61a05b 115 * \param is384 0 = use SHA512, 1 = use SHA384
HannesTschofenig 0:796d0f61a05b 116 */
HannesTschofenig 0:796d0f61a05b 117 void sha512( const unsigned char *input, size_t ilen,
HannesTschofenig 0:796d0f61a05b 118 unsigned char output[64], int is384 );
HannesTschofenig 0:796d0f61a05b 119
HannesTschofenig 0:796d0f61a05b 120 /**
HannesTschofenig 0:796d0f61a05b 121 * \brief Output = SHA-512( file contents )
HannesTschofenig 0:796d0f61a05b 122 *
HannesTschofenig 0:796d0f61a05b 123 * \param path input file name
HannesTschofenig 0:796d0f61a05b 124 * \param output SHA-384/512 checksum result
HannesTschofenig 0:796d0f61a05b 125 * \param is384 0 = use SHA512, 1 = use SHA384
HannesTschofenig 0:796d0f61a05b 126 *
HannesTschofenig 0:796d0f61a05b 127 * \return 0 if successful, or POLARSSL_ERR_SHA512_FILE_IO_ERROR
HannesTschofenig 0:796d0f61a05b 128 */
HannesTschofenig 0:796d0f61a05b 129 int sha512_file( const char *path, unsigned char output[64], int is384 );
HannesTschofenig 0:796d0f61a05b 130
HannesTschofenig 0:796d0f61a05b 131 /**
HannesTschofenig 0:796d0f61a05b 132 * \brief SHA-512 HMAC context setup
HannesTschofenig 0:796d0f61a05b 133 *
HannesTschofenig 0:796d0f61a05b 134 * \param ctx HMAC context to be initialized
HannesTschofenig 0:796d0f61a05b 135 * \param is384 0 = use SHA512, 1 = use SHA384
HannesTschofenig 0:796d0f61a05b 136 * \param key HMAC secret key
HannesTschofenig 0:796d0f61a05b 137 * \param keylen length of the HMAC key
HannesTschofenig 0:796d0f61a05b 138 */
HannesTschofenig 0:796d0f61a05b 139 void sha512_hmac_starts( sha512_context *ctx, const unsigned char *key,
HannesTschofenig 0:796d0f61a05b 140 size_t keylen, int is384 );
HannesTschofenig 0:796d0f61a05b 141
HannesTschofenig 0:796d0f61a05b 142 /**
HannesTschofenig 0:796d0f61a05b 143 * \brief SHA-512 HMAC process buffer
HannesTschofenig 0:796d0f61a05b 144 *
HannesTschofenig 0:796d0f61a05b 145 * \param ctx HMAC context
HannesTschofenig 0:796d0f61a05b 146 * \param input buffer holding the data
HannesTschofenig 0:796d0f61a05b 147 * \param ilen length of the input data
HannesTschofenig 0:796d0f61a05b 148 */
HannesTschofenig 0:796d0f61a05b 149 void sha512_hmac_update( sha512_context *ctx, const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 150 size_t ilen );
HannesTschofenig 0:796d0f61a05b 151
HannesTschofenig 0:796d0f61a05b 152 /**
HannesTschofenig 0:796d0f61a05b 153 * \brief SHA-512 HMAC final digest
HannesTschofenig 0:796d0f61a05b 154 *
HannesTschofenig 0:796d0f61a05b 155 * \param ctx HMAC context
HannesTschofenig 0:796d0f61a05b 156 * \param output SHA-384/512 HMAC checksum result
HannesTschofenig 0:796d0f61a05b 157 */
HannesTschofenig 0:796d0f61a05b 158 void sha512_hmac_finish( sha512_context *ctx, unsigned char output[64] );
HannesTschofenig 0:796d0f61a05b 159
HannesTschofenig 0:796d0f61a05b 160 /**
HannesTschofenig 0:796d0f61a05b 161 * \brief SHA-512 HMAC context reset
HannesTschofenig 0:796d0f61a05b 162 *
HannesTschofenig 0:796d0f61a05b 163 * \param ctx HMAC context to be reset
HannesTschofenig 0:796d0f61a05b 164 */
HannesTschofenig 0:796d0f61a05b 165 void sha512_hmac_reset( sha512_context *ctx );
HannesTschofenig 0:796d0f61a05b 166
HannesTschofenig 0:796d0f61a05b 167 /**
HannesTschofenig 0:796d0f61a05b 168 * \brief Output = HMAC-SHA-512( hmac key, input buffer )
HannesTschofenig 0:796d0f61a05b 169 *
HannesTschofenig 0:796d0f61a05b 170 * \param key HMAC secret key
HannesTschofenig 0:796d0f61a05b 171 * \param keylen length of the HMAC key
HannesTschofenig 0:796d0f61a05b 172 * \param input buffer holding the data
HannesTschofenig 0:796d0f61a05b 173 * \param ilen length of the input data
HannesTschofenig 0:796d0f61a05b 174 * \param output HMAC-SHA-384/512 result
HannesTschofenig 0:796d0f61a05b 175 * \param is384 0 = use SHA512, 1 = use SHA384
HannesTschofenig 0:796d0f61a05b 176 */
HannesTschofenig 0:796d0f61a05b 177 void sha512_hmac( const unsigned char *key, size_t keylen,
HannesTschofenig 0:796d0f61a05b 178 const unsigned char *input, size_t ilen,
HannesTschofenig 0:796d0f61a05b 179 unsigned char output[64], int is384 );
HannesTschofenig 0:796d0f61a05b 180
HannesTschofenig 0:796d0f61a05b 181 /**
HannesTschofenig 0:796d0f61a05b 182 * \brief Checkup routine
HannesTschofenig 0:796d0f61a05b 183 *
HannesTschofenig 0:796d0f61a05b 184 * \return 0 if successful, or 1 if the test failed
HannesTschofenig 0:796d0f61a05b 185 */
HannesTschofenig 0:796d0f61a05b 186 int sha512_self_test( int verbose );
HannesTschofenig 0:796d0f61a05b 187
HannesTschofenig 0:796d0f61a05b 188 /* Internal use */
HannesTschofenig 0:796d0f61a05b 189 void sha512_process( sha512_context *ctx, const unsigned char data[128] );
HannesTschofenig 0:796d0f61a05b 190
HannesTschofenig 0:796d0f61a05b 191 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 192 }
HannesTschofenig 0:796d0f61a05b 193 #endif
HannesTschofenig 0:796d0f61a05b 194
HannesTschofenig 0:796d0f61a05b 195 #endif /* sha512.h */
HannesTschofenig 0:796d0f61a05b 196
HannesTschofenig 0:796d0f61a05b 197