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

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HannesTschofenig 0:796d0f61a05b 1 /**
HannesTschofenig 0:796d0f61a05b 2 * \file camellia.h
HannesTschofenig 0:796d0f61a05b 3 *
HannesTschofenig 0:796d0f61a05b 4 * \brief Camellia 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_CAMELLIA_H
HannesTschofenig 0:796d0f61a05b 28 #define POLARSSL_CAMELLIA_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 CAMELLIA_ENCRYPT 1
HannesTschofenig 0:796d0f61a05b 46 #define CAMELLIA_DECRYPT 0
HannesTschofenig 0:796d0f61a05b 47
HannesTschofenig 0:796d0f61a05b 48 #define POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH -0x0024 /**< Invalid key length. */
HannesTschofenig 0:796d0f61a05b 49 #define POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH -0x0026 /**< Invalid data input length. */
HannesTschofenig 0:796d0f61a05b 50
HannesTschofenig 0:796d0f61a05b 51 #if !defined(POLARSSL_CAMELLIA_ALT)
HannesTschofenig 0:796d0f61a05b 52 // Regular implementation
HannesTschofenig 0:796d0f61a05b 53 //
HannesTschofenig 0:796d0f61a05b 54
HannesTschofenig 0:796d0f61a05b 55 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 56 extern "C" {
HannesTschofenig 0:796d0f61a05b 57 #endif
HannesTschofenig 0:796d0f61a05b 58
HannesTschofenig 0:796d0f61a05b 59 /**
HannesTschofenig 0:796d0f61a05b 60 * \brief CAMELLIA context structure
HannesTschofenig 0:796d0f61a05b 61 */
HannesTschofenig 0:796d0f61a05b 62 typedef struct
HannesTschofenig 0:796d0f61a05b 63 {
HannesTschofenig 0:796d0f61a05b 64 int nr; /*!< number of rounds */
HannesTschofenig 0:796d0f61a05b 65 uint32_t rk[68]; /*!< CAMELLIA round keys */
HannesTschofenig 0:796d0f61a05b 66 }
HannesTschofenig 0:796d0f61a05b 67 camellia_context;
HannesTschofenig 0:796d0f61a05b 68
HannesTschofenig 0:796d0f61a05b 69 /**
HannesTschofenig 0:796d0f61a05b 70 * \brief CAMELLIA key schedule (encryption)
HannesTschofenig 0:796d0f61a05b 71 *
HannesTschofenig 0:796d0f61a05b 72 * \param ctx CAMELLIA context to be initialized
HannesTschofenig 0:796d0f61a05b 73 * \param key encryption key
HannesTschofenig 0:796d0f61a05b 74 * \param keysize must be 128, 192 or 256
HannesTschofenig 0:796d0f61a05b 75 *
HannesTschofenig 0:796d0f61a05b 76 * \return 0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH
HannesTschofenig 0:796d0f61a05b 77 */
HannesTschofenig 0:796d0f61a05b 78 int camellia_setkey_enc( camellia_context *ctx, const unsigned char *key,
HannesTschofenig 0:796d0f61a05b 79 unsigned int keysize );
HannesTschofenig 0:796d0f61a05b 80
HannesTschofenig 0:796d0f61a05b 81 /**
HannesTschofenig 0:796d0f61a05b 82 * \brief CAMELLIA key schedule (decryption)
HannesTschofenig 0:796d0f61a05b 83 *
HannesTschofenig 0:796d0f61a05b 84 * \param ctx CAMELLIA context to be initialized
HannesTschofenig 0:796d0f61a05b 85 * \param key decryption key
HannesTschofenig 0:796d0f61a05b 86 * \param keysize must be 128, 192 or 256
HannesTschofenig 0:796d0f61a05b 87 *
HannesTschofenig 0:796d0f61a05b 88 * \return 0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH
HannesTschofenig 0:796d0f61a05b 89 */
HannesTschofenig 0:796d0f61a05b 90 int camellia_setkey_dec( camellia_context *ctx, const unsigned char *key,
HannesTschofenig 0:796d0f61a05b 91 unsigned int keysize );
HannesTschofenig 0:796d0f61a05b 92
HannesTschofenig 0:796d0f61a05b 93 /**
HannesTschofenig 0:796d0f61a05b 94 * \brief CAMELLIA-ECB block encryption/decryption
HannesTschofenig 0:796d0f61a05b 95 *
HannesTschofenig 0:796d0f61a05b 96 * \param ctx CAMELLIA context
HannesTschofenig 0:796d0f61a05b 97 * \param mode CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
HannesTschofenig 0:796d0f61a05b 98 * \param input 16-byte input block
HannesTschofenig 0:796d0f61a05b 99 * \param output 16-byte output block
HannesTschofenig 0:796d0f61a05b 100 *
HannesTschofenig 0:796d0f61a05b 101 * \return 0 if successful
HannesTschofenig 0:796d0f61a05b 102 */
HannesTschofenig 0:796d0f61a05b 103 int camellia_crypt_ecb( camellia_context *ctx,
HannesTschofenig 0:796d0f61a05b 104 int mode,
HannesTschofenig 0:796d0f61a05b 105 const unsigned char input[16],
HannesTschofenig 0:796d0f61a05b 106 unsigned char output[16] );
HannesTschofenig 0:796d0f61a05b 107
HannesTschofenig 0:796d0f61a05b 108 #if defined(POLARSSL_CIPHER_MODE_CBC)
HannesTschofenig 0:796d0f61a05b 109 /**
HannesTschofenig 0:796d0f61a05b 110 * \brief CAMELLIA-CBC buffer encryption/decryption
HannesTschofenig 0:796d0f61a05b 111 * Length should be a multiple of the block
HannesTschofenig 0:796d0f61a05b 112 * size (16 bytes)
HannesTschofenig 0:796d0f61a05b 113 *
HannesTschofenig 0:796d0f61a05b 114 * \param ctx CAMELLIA context
HannesTschofenig 0:796d0f61a05b 115 * \param mode CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
HannesTschofenig 0:796d0f61a05b 116 * \param length length of the input data
HannesTschofenig 0:796d0f61a05b 117 * \param iv initialization vector (updated after use)
HannesTschofenig 0:796d0f61a05b 118 * \param input buffer holding the input data
HannesTschofenig 0:796d0f61a05b 119 * \param output buffer holding the output data
HannesTschofenig 0:796d0f61a05b 120 *
HannesTschofenig 0:796d0f61a05b 121 * \return 0 if successful, or
HannesTschofenig 0:796d0f61a05b 122 * POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH
HannesTschofenig 0:796d0f61a05b 123 */
HannesTschofenig 0:796d0f61a05b 124 int camellia_crypt_cbc( camellia_context *ctx,
HannesTschofenig 0:796d0f61a05b 125 int mode,
HannesTschofenig 0:796d0f61a05b 126 size_t length,
HannesTschofenig 0:796d0f61a05b 127 unsigned char iv[16],
HannesTschofenig 0:796d0f61a05b 128 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 129 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 130 #endif /* POLARSSL_CIPHER_MODE_CBC */
HannesTschofenig 0:796d0f61a05b 131
HannesTschofenig 0:796d0f61a05b 132 #if defined(POLARSSL_CIPHER_MODE_CFB)
HannesTschofenig 0:796d0f61a05b 133 /**
HannesTschofenig 0:796d0f61a05b 134 * \brief CAMELLIA-CFB128 buffer encryption/decryption
HannesTschofenig 0:796d0f61a05b 135 *
HannesTschofenig 0:796d0f61a05b 136 * Note: Due to the nature of CFB you should use the same key schedule for
HannesTschofenig 0:796d0f61a05b 137 * both encryption and decryption. So a context initialized with
HannesTschofenig 0:796d0f61a05b 138 * camellia_setkey_enc() for both CAMELLIA_ENCRYPT and CAMELLIE_DECRYPT.
HannesTschofenig 0:796d0f61a05b 139 *
HannesTschofenig 0:796d0f61a05b 140 * \param ctx CAMELLIA context
HannesTschofenig 0:796d0f61a05b 141 * \param mode CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
HannesTschofenig 0:796d0f61a05b 142 * \param length length of the input data
HannesTschofenig 0:796d0f61a05b 143 * \param iv_off offset in IV (updated after use)
HannesTschofenig 0:796d0f61a05b 144 * \param iv initialization vector (updated after use)
HannesTschofenig 0:796d0f61a05b 145 * \param input buffer holding the input data
HannesTschofenig 0:796d0f61a05b 146 * \param output buffer holding the output data
HannesTschofenig 0:796d0f61a05b 147 *
HannesTschofenig 0:796d0f61a05b 148 * \return 0 if successful, or
HannesTschofenig 0:796d0f61a05b 149 * POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH
HannesTschofenig 0:796d0f61a05b 150 */
HannesTschofenig 0:796d0f61a05b 151 int camellia_crypt_cfb128( camellia_context *ctx,
HannesTschofenig 0:796d0f61a05b 152 int mode,
HannesTschofenig 0:796d0f61a05b 153 size_t length,
HannesTschofenig 0:796d0f61a05b 154 size_t *iv_off,
HannesTschofenig 0:796d0f61a05b 155 unsigned char iv[16],
HannesTschofenig 0:796d0f61a05b 156 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 157 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 158 #endif /* POLARSSL_CIPHER_MODE_CFB */
HannesTschofenig 0:796d0f61a05b 159
HannesTschofenig 0:796d0f61a05b 160 #if defined(POLARSSL_CIPHER_MODE_CTR)
HannesTschofenig 0:796d0f61a05b 161 /**
HannesTschofenig 0:796d0f61a05b 162 * \brief CAMELLIA-CTR buffer encryption/decryption
HannesTschofenig 0:796d0f61a05b 163 *
HannesTschofenig 0:796d0f61a05b 164 * Warning: You have to keep the maximum use of your counter in mind!
HannesTschofenig 0:796d0f61a05b 165 *
HannesTschofenig 0:796d0f61a05b 166 * Note: Due to the nature of CTR you should use the same key schedule for
HannesTschofenig 0:796d0f61a05b 167 * both encryption and decryption. So a context initialized with
HannesTschofenig 0:796d0f61a05b 168 * camellia_setkey_enc() for both CAMELLIA_ENCRYPT and CAMELLIA_DECRYPT.
HannesTschofenig 0:796d0f61a05b 169 *
HannesTschofenig 0:796d0f61a05b 170 * \param ctx CAMELLIA context
HannesTschofenig 0:796d0f61a05b 171 * \param length The length of the data
HannesTschofenig 0:796d0f61a05b 172 * \param nc_off The offset in the current stream_block (for resuming
HannesTschofenig 0:796d0f61a05b 173 * within current cipher stream). The offset pointer to
HannesTschofenig 0:796d0f61a05b 174 * should be 0 at the start of a stream.
HannesTschofenig 0:796d0f61a05b 175 * \param nonce_counter The 128-bit nonce and counter.
HannesTschofenig 0:796d0f61a05b 176 * \param stream_block The saved stream-block for resuming. Is overwritten
HannesTschofenig 0:796d0f61a05b 177 * by the function.
HannesTschofenig 0:796d0f61a05b 178 * \param input The input data stream
HannesTschofenig 0:796d0f61a05b 179 * \param output The output data stream
HannesTschofenig 0:796d0f61a05b 180 *
HannesTschofenig 0:796d0f61a05b 181 * \return 0 if successful
HannesTschofenig 0:796d0f61a05b 182 */
HannesTschofenig 0:796d0f61a05b 183 int camellia_crypt_ctr( camellia_context *ctx,
HannesTschofenig 0:796d0f61a05b 184 size_t length,
HannesTschofenig 0:796d0f61a05b 185 size_t *nc_off,
HannesTschofenig 0:796d0f61a05b 186 unsigned char nonce_counter[16],
HannesTschofenig 0:796d0f61a05b 187 unsigned char stream_block[16],
HannesTschofenig 0:796d0f61a05b 188 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 189 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 190 #endif /* POLARSSL_CIPHER_MODE_CTR */
HannesTschofenig 0:796d0f61a05b 191
HannesTschofenig 0:796d0f61a05b 192 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 193 }
HannesTschofenig 0:796d0f61a05b 194 #endif
HannesTschofenig 0:796d0f61a05b 195
HannesTschofenig 0:796d0f61a05b 196 #else /* POLARSSL_CAMELLIA_ALT */
HannesTschofenig 0:796d0f61a05b 197 #include "camellia_alt.h"
HannesTschofenig 0:796d0f61a05b 198 #endif /* POLARSSL_CAMELLIA_ALT */
HannesTschofenig 0:796d0f61a05b 199
HannesTschofenig 0:796d0f61a05b 200 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 201 extern "C" {
HannesTschofenig 0:796d0f61a05b 202 #endif
HannesTschofenig 0:796d0f61a05b 203
HannesTschofenig 0:796d0f61a05b 204 /**
HannesTschofenig 0:796d0f61a05b 205 * \brief Checkup routine
HannesTschofenig 0:796d0f61a05b 206 *
HannesTschofenig 0:796d0f61a05b 207 * \return 0 if successful, or 1 if the test failed
HannesTschofenig 0:796d0f61a05b 208 */
HannesTschofenig 0:796d0f61a05b 209 int camellia_self_test( int verbose );
HannesTschofenig 0:796d0f61a05b 210
HannesTschofenig 0:796d0f61a05b 211 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 212 }
HannesTschofenig 0:796d0f61a05b 213 #endif
HannesTschofenig 0:796d0f61a05b 214
HannesTschofenig 0:796d0f61a05b 215 #endif /* camellia.h */
HannesTschofenig 0:796d0f61a05b 216
HannesTschofenig 0:796d0f61a05b 217