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 des.h
HannesTschofenig 0:796d0f61a05b 3 *
HannesTschofenig 0:796d0f61a05b 4 * \brief DES block cipher
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_DES_H
HannesTschofenig 0:796d0f61a05b 28 #define POLARSSL_DES_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(EFIX64) && !defined(EFI32)
HannesTschofenig 0:796d0f61a05b 39 #include <basetsd.h>
HannesTschofenig 0:796d0f61a05b 40 typedef UINT32 uint32_t;
HannesTschofenig 0:796d0f61a05b 41 #else
HannesTschofenig 0:796d0f61a05b 42 #include <inttypes.h>
HannesTschofenig 0:796d0f61a05b 43 #endif
HannesTschofenig 0:796d0f61a05b 44
HannesTschofenig 0:796d0f61a05b 45 #define DES_ENCRYPT 1
HannesTschofenig 0:796d0f61a05b 46 #define DES_DECRYPT 0
HannesTschofenig 0:796d0f61a05b 47
HannesTschofenig 0:796d0f61a05b 48 #define POLARSSL_ERR_DES_INVALID_INPUT_LENGTH -0x0032 /**< The data input has an invalid length. */
HannesTschofenig 0:796d0f61a05b 49
HannesTschofenig 0:796d0f61a05b 50 #define DES_KEY_SIZE 8
HannesTschofenig 0:796d0f61a05b 51
HannesTschofenig 0:796d0f61a05b 52 #if !defined(POLARSSL_DES_ALT)
HannesTschofenig 0:796d0f61a05b 53 // Regular implementation
HannesTschofenig 0:796d0f61a05b 54 //
HannesTschofenig 0:796d0f61a05b 55
HannesTschofenig 0:796d0f61a05b 56 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 57 extern "C" {
HannesTschofenig 0:796d0f61a05b 58 #endif
HannesTschofenig 0:796d0f61a05b 59
HannesTschofenig 0:796d0f61a05b 60 /**
HannesTschofenig 0:796d0f61a05b 61 * \brief DES context structure
HannesTschofenig 0:796d0f61a05b 62 */
HannesTschofenig 0:796d0f61a05b 63 typedef struct
HannesTschofenig 0:796d0f61a05b 64 {
HannesTschofenig 0:796d0f61a05b 65 int mode; /*!< encrypt/decrypt */
HannesTschofenig 0:796d0f61a05b 66 uint32_t sk[32]; /*!< DES subkeys */
HannesTschofenig 0:796d0f61a05b 67 }
HannesTschofenig 0:796d0f61a05b 68 des_context;
HannesTschofenig 0:796d0f61a05b 69
HannesTschofenig 0:796d0f61a05b 70 /**
HannesTschofenig 0:796d0f61a05b 71 * \brief Triple-DES context structure
HannesTschofenig 0:796d0f61a05b 72 */
HannesTschofenig 0:796d0f61a05b 73 typedef struct
HannesTschofenig 0:796d0f61a05b 74 {
HannesTschofenig 0:796d0f61a05b 75 int mode; /*!< encrypt/decrypt */
HannesTschofenig 0:796d0f61a05b 76 uint32_t sk[96]; /*!< 3DES subkeys */
HannesTschofenig 0:796d0f61a05b 77 }
HannesTschofenig 0:796d0f61a05b 78 des3_context;
HannesTschofenig 0:796d0f61a05b 79
HannesTschofenig 0:796d0f61a05b 80 /**
HannesTschofenig 0:796d0f61a05b 81 * \brief Set key parity on the given key to odd.
HannesTschofenig 0:796d0f61a05b 82 *
HannesTschofenig 0:796d0f61a05b 83 * DES keys are 56 bits long, but each byte is padded with
HannesTschofenig 0:796d0f61a05b 84 * a parity bit to allow verification.
HannesTschofenig 0:796d0f61a05b 85 *
HannesTschofenig 0:796d0f61a05b 86 * \param key 8-byte secret key
HannesTschofenig 0:796d0f61a05b 87 */
HannesTschofenig 0:796d0f61a05b 88 void des_key_set_parity( unsigned char key[DES_KEY_SIZE] );
HannesTschofenig 0:796d0f61a05b 89
HannesTschofenig 0:796d0f61a05b 90 /**
HannesTschofenig 0:796d0f61a05b 91 * \brief Check that key parity on the given key is odd.
HannesTschofenig 0:796d0f61a05b 92 *
HannesTschofenig 0:796d0f61a05b 93 * DES keys are 56 bits long, but each byte is padded with
HannesTschofenig 0:796d0f61a05b 94 * a parity bit to allow verification.
HannesTschofenig 0:796d0f61a05b 95 *
HannesTschofenig 0:796d0f61a05b 96 * \param key 8-byte secret key
HannesTschofenig 0:796d0f61a05b 97 *
HannesTschofenig 0:796d0f61a05b 98 * \return 0 is parity was ok, 1 if parity was not correct.
HannesTschofenig 0:796d0f61a05b 99 */
HannesTschofenig 0:796d0f61a05b 100 int des_key_check_key_parity( const unsigned char key[DES_KEY_SIZE] );
HannesTschofenig 0:796d0f61a05b 101
HannesTschofenig 0:796d0f61a05b 102 /**
HannesTschofenig 0:796d0f61a05b 103 * \brief Check that key is not a weak or semi-weak DES key
HannesTschofenig 0:796d0f61a05b 104 *
HannesTschofenig 0:796d0f61a05b 105 * \param key 8-byte secret key
HannesTschofenig 0:796d0f61a05b 106 *
HannesTschofenig 0:796d0f61a05b 107 * \return 0 if no weak key was found, 1 if a weak key was identified.
HannesTschofenig 0:796d0f61a05b 108 */
HannesTschofenig 0:796d0f61a05b 109 int des_key_check_weak( const unsigned char key[DES_KEY_SIZE] );
HannesTschofenig 0:796d0f61a05b 110
HannesTschofenig 0:796d0f61a05b 111 /**
HannesTschofenig 0:796d0f61a05b 112 * \brief DES key schedule (56-bit, encryption)
HannesTschofenig 0:796d0f61a05b 113 *
HannesTschofenig 0:796d0f61a05b 114 * \param ctx DES context to be initialized
HannesTschofenig 0:796d0f61a05b 115 * \param key 8-byte secret key
HannesTschofenig 0:796d0f61a05b 116 *
HannesTschofenig 0:796d0f61a05b 117 * \return 0
HannesTschofenig 0:796d0f61a05b 118 */
HannesTschofenig 0:796d0f61a05b 119 int des_setkey_enc( des_context *ctx, const unsigned char key[DES_KEY_SIZE] );
HannesTschofenig 0:796d0f61a05b 120
HannesTschofenig 0:796d0f61a05b 121 /**
HannesTschofenig 0:796d0f61a05b 122 * \brief DES key schedule (56-bit, decryption)
HannesTschofenig 0:796d0f61a05b 123 *
HannesTschofenig 0:796d0f61a05b 124 * \param ctx DES context to be initialized
HannesTschofenig 0:796d0f61a05b 125 * \param key 8-byte secret key
HannesTschofenig 0:796d0f61a05b 126 *
HannesTschofenig 0:796d0f61a05b 127 * \return 0
HannesTschofenig 0:796d0f61a05b 128 */
HannesTschofenig 0:796d0f61a05b 129 int des_setkey_dec( des_context *ctx, const unsigned char key[DES_KEY_SIZE] );
HannesTschofenig 0:796d0f61a05b 130
HannesTschofenig 0:796d0f61a05b 131 /**
HannesTschofenig 0:796d0f61a05b 132 * \brief Triple-DES key schedule (112-bit, encryption)
HannesTschofenig 0:796d0f61a05b 133 *
HannesTschofenig 0:796d0f61a05b 134 * \param ctx 3DES context to be initialized
HannesTschofenig 0:796d0f61a05b 135 * \param key 16-byte secret key
HannesTschofenig 0:796d0f61a05b 136 *
HannesTschofenig 0:796d0f61a05b 137 * \return 0
HannesTschofenig 0:796d0f61a05b 138 */
HannesTschofenig 0:796d0f61a05b 139 int des3_set2key_enc( des3_context *ctx,
HannesTschofenig 0:796d0f61a05b 140 const unsigned char key[DES_KEY_SIZE * 2] );
HannesTschofenig 0:796d0f61a05b 141
HannesTschofenig 0:796d0f61a05b 142 /**
HannesTschofenig 0:796d0f61a05b 143 * \brief Triple-DES key schedule (112-bit, decryption)
HannesTschofenig 0:796d0f61a05b 144 *
HannesTschofenig 0:796d0f61a05b 145 * \param ctx 3DES context to be initialized
HannesTschofenig 0:796d0f61a05b 146 * \param key 16-byte secret key
HannesTschofenig 0:796d0f61a05b 147 *
HannesTschofenig 0:796d0f61a05b 148 * \return 0
HannesTschofenig 0:796d0f61a05b 149 */
HannesTschofenig 0:796d0f61a05b 150 int des3_set2key_dec( des3_context *ctx,
HannesTschofenig 0:796d0f61a05b 151 const unsigned char key[DES_KEY_SIZE * 2] );
HannesTschofenig 0:796d0f61a05b 152
HannesTschofenig 0:796d0f61a05b 153 /**
HannesTschofenig 0:796d0f61a05b 154 * \brief Triple-DES key schedule (168-bit, encryption)
HannesTschofenig 0:796d0f61a05b 155 *
HannesTschofenig 0:796d0f61a05b 156 * \param ctx 3DES context to be initialized
HannesTschofenig 0:796d0f61a05b 157 * \param key 24-byte secret key
HannesTschofenig 0:796d0f61a05b 158 *
HannesTschofenig 0:796d0f61a05b 159 * \return 0
HannesTschofenig 0:796d0f61a05b 160 */
HannesTschofenig 0:796d0f61a05b 161 int des3_set3key_enc( des3_context *ctx,
HannesTschofenig 0:796d0f61a05b 162 const unsigned char key[DES_KEY_SIZE * 3] );
HannesTschofenig 0:796d0f61a05b 163
HannesTschofenig 0:796d0f61a05b 164 /**
HannesTschofenig 0:796d0f61a05b 165 * \brief Triple-DES key schedule (168-bit, decryption)
HannesTschofenig 0:796d0f61a05b 166 *
HannesTschofenig 0:796d0f61a05b 167 * \param ctx 3DES context to be initialized
HannesTschofenig 0:796d0f61a05b 168 * \param key 24-byte secret key
HannesTschofenig 0:796d0f61a05b 169 *
HannesTschofenig 0:796d0f61a05b 170 * \return 0
HannesTschofenig 0:796d0f61a05b 171 */
HannesTschofenig 0:796d0f61a05b 172 int des3_set3key_dec( des3_context *ctx,
HannesTschofenig 0:796d0f61a05b 173 const unsigned char key[DES_KEY_SIZE * 3] );
HannesTschofenig 0:796d0f61a05b 174
HannesTschofenig 0:796d0f61a05b 175 /**
HannesTschofenig 0:796d0f61a05b 176 * \brief DES-ECB block encryption/decryption
HannesTschofenig 0:796d0f61a05b 177 *
HannesTschofenig 0:796d0f61a05b 178 * \param ctx DES context
HannesTschofenig 0:796d0f61a05b 179 * \param input 64-bit input block
HannesTschofenig 0:796d0f61a05b 180 * \param output 64-bit output block
HannesTschofenig 0:796d0f61a05b 181 *
HannesTschofenig 0:796d0f61a05b 182 * \return 0 if successful
HannesTschofenig 0:796d0f61a05b 183 */
HannesTschofenig 0:796d0f61a05b 184 int des_crypt_ecb( des_context *ctx,
HannesTschofenig 0:796d0f61a05b 185 const unsigned char input[8],
HannesTschofenig 0:796d0f61a05b 186 unsigned char output[8] );
HannesTschofenig 0:796d0f61a05b 187
HannesTschofenig 0:796d0f61a05b 188 #if defined(POLARSSL_CIPHER_MODE_CBC)
HannesTschofenig 0:796d0f61a05b 189 /**
HannesTschofenig 0:796d0f61a05b 190 * \brief DES-CBC buffer encryption/decryption
HannesTschofenig 0:796d0f61a05b 191 *
HannesTschofenig 0:796d0f61a05b 192 * \param ctx DES context
HannesTschofenig 0:796d0f61a05b 193 * \param mode DES_ENCRYPT or DES_DECRYPT
HannesTschofenig 0:796d0f61a05b 194 * \param length length of the input data
HannesTschofenig 0:796d0f61a05b 195 * \param iv initialization vector (updated after use)
HannesTschofenig 0:796d0f61a05b 196 * \param input buffer holding the input data
HannesTschofenig 0:796d0f61a05b 197 * \param output buffer holding the output data
HannesTschofenig 0:796d0f61a05b 198 */
HannesTschofenig 0:796d0f61a05b 199 int des_crypt_cbc( des_context *ctx,
HannesTschofenig 0:796d0f61a05b 200 int mode,
HannesTschofenig 0:796d0f61a05b 201 size_t length,
HannesTschofenig 0:796d0f61a05b 202 unsigned char iv[8],
HannesTschofenig 0:796d0f61a05b 203 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 204 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 205 #endif /* POLARSSL_CIPHER_MODE_CBC */
HannesTschofenig 0:796d0f61a05b 206
HannesTschofenig 0:796d0f61a05b 207 /**
HannesTschofenig 0:796d0f61a05b 208 * \brief 3DES-ECB block encryption/decryption
HannesTschofenig 0:796d0f61a05b 209 *
HannesTschofenig 0:796d0f61a05b 210 * \param ctx 3DES context
HannesTschofenig 0:796d0f61a05b 211 * \param input 64-bit input block
HannesTschofenig 0:796d0f61a05b 212 * \param output 64-bit output block
HannesTschofenig 0:796d0f61a05b 213 *
HannesTschofenig 0:796d0f61a05b 214 * \return 0 if successful
HannesTschofenig 0:796d0f61a05b 215 */
HannesTschofenig 0:796d0f61a05b 216 int des3_crypt_ecb( des3_context *ctx,
HannesTschofenig 0:796d0f61a05b 217 const unsigned char input[8],
HannesTschofenig 0:796d0f61a05b 218 unsigned char output[8] );
HannesTschofenig 0:796d0f61a05b 219
HannesTschofenig 0:796d0f61a05b 220 #if defined(POLARSSL_CIPHER_MODE_CBC)
HannesTschofenig 0:796d0f61a05b 221 /**
HannesTschofenig 0:796d0f61a05b 222 * \brief 3DES-CBC buffer encryption/decryption
HannesTschofenig 0:796d0f61a05b 223 *
HannesTschofenig 0:796d0f61a05b 224 * \param ctx 3DES context
HannesTschofenig 0:796d0f61a05b 225 * \param mode DES_ENCRYPT or DES_DECRYPT
HannesTschofenig 0:796d0f61a05b 226 * \param length length of the input data
HannesTschofenig 0:796d0f61a05b 227 * \param iv initialization vector (updated after use)
HannesTschofenig 0:796d0f61a05b 228 * \param input buffer holding the input data
HannesTschofenig 0:796d0f61a05b 229 * \param output buffer holding the output data
HannesTschofenig 0:796d0f61a05b 230 *
HannesTschofenig 0:796d0f61a05b 231 * \return 0 if successful, or POLARSSL_ERR_DES_INVALID_INPUT_LENGTH
HannesTschofenig 0:796d0f61a05b 232 */
HannesTschofenig 0:796d0f61a05b 233 int des3_crypt_cbc( des3_context *ctx,
HannesTschofenig 0:796d0f61a05b 234 int mode,
HannesTschofenig 0:796d0f61a05b 235 size_t length,
HannesTschofenig 0:796d0f61a05b 236 unsigned char iv[8],
HannesTschofenig 0:796d0f61a05b 237 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 238 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 239 #endif /* POLARSSL_CIPHER_MODE_CBC */
HannesTschofenig 0:796d0f61a05b 240
HannesTschofenig 0:796d0f61a05b 241 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 242 }
HannesTschofenig 0:796d0f61a05b 243 #endif
HannesTschofenig 0:796d0f61a05b 244
HannesTschofenig 0:796d0f61a05b 245 #else /* POLARSSL_DES_ALT */
HannesTschofenig 0:796d0f61a05b 246 #include "des_alt.h"
HannesTschofenig 0:796d0f61a05b 247 #endif /* POLARSSL_DES_ALT */
HannesTschofenig 0:796d0f61a05b 248
HannesTschofenig 0:796d0f61a05b 249 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 250 extern "C" {
HannesTschofenig 0:796d0f61a05b 251 #endif
HannesTschofenig 0:796d0f61a05b 252
HannesTschofenig 0:796d0f61a05b 253 /**
HannesTschofenig 0:796d0f61a05b 254 * \brief Checkup routine
HannesTschofenig 0:796d0f61a05b 255 *
HannesTschofenig 0:796d0f61a05b 256 * \return 0 if successful, or 1 if the test failed
HannesTschofenig 0:796d0f61a05b 257 */
HannesTschofenig 0:796d0f61a05b 258 int des_self_test( int verbose );
HannesTschofenig 0:796d0f61a05b 259
HannesTschofenig 0:796d0f61a05b 260 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 261 }
HannesTschofenig 0:796d0f61a05b 262 #endif
HannesTschofenig 0:796d0f61a05b 263
HannesTschofenig 0:796d0f61a05b 264 #endif /* des.h */
HannesTschofenig 0:796d0f61a05b 265
HannesTschofenig 0:796d0f61a05b 266