Hannes Tschofenig / Mbed 2 deprecated aes-gcm-test-program

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

Dependencies:   mbed

SSL/include/polarssl/blowfish.h@0:796d0f61a05b, 2018-09-27 (annotated)

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?

UserRevisionLine numberNew contents of line
HannesTschofenig 0:796d0f61a05b 1 /**
HannesTschofenig 0:796d0f61a05b 2 * \file blowfish.h
HannesTschofenig 0:796d0f61a05b 3 *
HannesTschofenig 0:796d0f61a05b 4 * \brief Blowfish block cipher
HannesTschofenig 0:796d0f61a05b 5 *
HannesTschofenig 0:796d0f61a05b 6 * Copyright (C) 2012-2014, 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_BLOWFISH_H
HannesTschofenig 0:796d0f61a05b 28 #define POLARSSL_BLOWFISH_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 BLOWFISH_ENCRYPT 1
HannesTschofenig 0:796d0f61a05b 46 #define BLOWFISH_DECRYPT 0
HannesTschofenig 0:796d0f61a05b 47 #define BLOWFISH_MAX_KEY 448
HannesTschofenig 0:796d0f61a05b 48 #define BLOWFISH_MIN_KEY 32
HannesTschofenig 0:796d0f61a05b 49 #define BLOWFISH_ROUNDS 16 /**< Rounds to use. When increasing this value, make sure to extend the initialisation vectors */
HannesTschofenig 0:796d0f61a05b 50 #define BLOWFISH_BLOCKSIZE 8 /* Blowfish uses 64 bit blocks */
HannesTschofenig 0:796d0f61a05b 51
HannesTschofenig 0:796d0f61a05b 52 #define POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH -0x0016 /**< Invalid key length. */
HannesTschofenig 0:796d0f61a05b 53 #define POLARSSL_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018 /**< Invalid data input length. */
HannesTschofenig 0:796d0f61a05b 54
HannesTschofenig 0:796d0f61a05b 55 #if !defined(POLARSSL_BLOWFISH_ALT)
HannesTschofenig 0:796d0f61a05b 56 // Regular implementation
HannesTschofenig 0:796d0f61a05b 57 //
HannesTschofenig 0:796d0f61a05b 58
HannesTschofenig 0:796d0f61a05b 59 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 60 extern "C" {
HannesTschofenig 0:796d0f61a05b 61 #endif
HannesTschofenig 0:796d0f61a05b 62
HannesTschofenig 0:796d0f61a05b 63 /**
HannesTschofenig 0:796d0f61a05b 64 * \brief Blowfish context structure
HannesTschofenig 0:796d0f61a05b 65 */
HannesTschofenig 0:796d0f61a05b 66 typedef struct
HannesTschofenig 0:796d0f61a05b 67 {
HannesTschofenig 0:796d0f61a05b 68 uint32_t P[BLOWFISH_ROUNDS + 2]; /*!< Blowfish round keys */
HannesTschofenig 0:796d0f61a05b 69 uint32_t S[4][256]; /*!< key dependent S-boxes */
HannesTschofenig 0:796d0f61a05b 70 }
HannesTschofenig 0:796d0f61a05b 71 blowfish_context;
HannesTschofenig 0:796d0f61a05b 72
HannesTschofenig 0:796d0f61a05b 73 /**
HannesTschofenig 0:796d0f61a05b 74 * \brief Blowfish key schedule
HannesTschofenig 0:796d0f61a05b 75 *
HannesTschofenig 0:796d0f61a05b 76 * \param ctx Blowfish context to be initialized
HannesTschofenig 0:796d0f61a05b 77 * \param key encryption key
HannesTschofenig 0:796d0f61a05b 78 * \param keysize must be between 32 and 448 bits
HannesTschofenig 0:796d0f61a05b 79 *
HannesTschofenig 0:796d0f61a05b 80 * \return 0 if successful, or POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH
HannesTschofenig 0:796d0f61a05b 81 */
HannesTschofenig 0:796d0f61a05b 82 int blowfish_setkey( blowfish_context *ctx, const unsigned char *key,
HannesTschofenig 0:796d0f61a05b 83 unsigned int keysize );
HannesTschofenig 0:796d0f61a05b 84
HannesTschofenig 0:796d0f61a05b 85 /**
HannesTschofenig 0:796d0f61a05b 86 * \brief Blowfish-ECB block encryption/decryption
HannesTschofenig 0:796d0f61a05b 87 *
HannesTschofenig 0:796d0f61a05b 88 * \param ctx Blowfish context
HannesTschofenig 0:796d0f61a05b 89 * \param mode BLOWFISH_ENCRYPT or BLOWFISH_DECRYPT
HannesTschofenig 0:796d0f61a05b 90 * \param input 8-byte input block
HannesTschofenig 0:796d0f61a05b 91 * \param output 8-byte output block
HannesTschofenig 0:796d0f61a05b 92 *
HannesTschofenig 0:796d0f61a05b 93 * \return 0 if successful
HannesTschofenig 0:796d0f61a05b 94 */
HannesTschofenig 0:796d0f61a05b 95 int blowfish_crypt_ecb( blowfish_context *ctx,
HannesTschofenig 0:796d0f61a05b 96 int mode,
HannesTschofenig 0:796d0f61a05b 97 const unsigned char input[BLOWFISH_BLOCKSIZE],
HannesTschofenig 0:796d0f61a05b 98 unsigned char output[BLOWFISH_BLOCKSIZE] );
HannesTschofenig 0:796d0f61a05b 99
HannesTschofenig 0:796d0f61a05b 100 #if defined(POLARSSL_CIPHER_MODE_CBC)
HannesTschofenig 0:796d0f61a05b 101 /**
HannesTschofenig 0:796d0f61a05b 102 * \brief Blowfish-CBC buffer encryption/decryption
HannesTschofenig 0:796d0f61a05b 103 * Length should be a multiple of the block
HannesTschofenig 0:796d0f61a05b 104 * size (8 bytes)
HannesTschofenig 0:796d0f61a05b 105 *
HannesTschofenig 0:796d0f61a05b 106 * \param ctx Blowfish context
HannesTschofenig 0:796d0f61a05b 107 * \param mode BLOWFISH_ENCRYPT or BLOWFISH_DECRYPT
HannesTschofenig 0:796d0f61a05b 108 * \param length length of the input data
HannesTschofenig 0:796d0f61a05b 109 * \param iv initialization vector (updated after use)
HannesTschofenig 0:796d0f61a05b 110 * \param input buffer holding the input data
HannesTschofenig 0:796d0f61a05b 111 * \param output buffer holding the output data
HannesTschofenig 0:796d0f61a05b 112 *
HannesTschofenig 0:796d0f61a05b 113 * \return 0 if successful, or
HannesTschofenig 0:796d0f61a05b 114 * POLARSSL_ERR_BLOWFISH_INVALID_INPUT_LENGTH
HannesTschofenig 0:796d0f61a05b 115 */
HannesTschofenig 0:796d0f61a05b 116 int blowfish_crypt_cbc( blowfish_context *ctx,
HannesTschofenig 0:796d0f61a05b 117 int mode,
HannesTschofenig 0:796d0f61a05b 118 size_t length,
HannesTschofenig 0:796d0f61a05b 119 unsigned char iv[BLOWFISH_BLOCKSIZE],
HannesTschofenig 0:796d0f61a05b 120 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 121 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 122 #endif /* POLARSSL_CIPHER_MODE_CBC */
HannesTschofenig 0:796d0f61a05b 123
HannesTschofenig 0:796d0f61a05b 124 #if defined(POLARSSL_CIPHER_MODE_CFB)
HannesTschofenig 0:796d0f61a05b 125 /**
HannesTschofenig 0:796d0f61a05b 126 * \brief Blowfish CFB buffer encryption/decryption.
HannesTschofenig 0:796d0f61a05b 127 *
HannesTschofenig 0:796d0f61a05b 128 * \param ctx Blowfish context
HannesTschofenig 0:796d0f61a05b 129 * \param mode BLOWFISH_ENCRYPT or BLOWFISH_DECRYPT
HannesTschofenig 0:796d0f61a05b 130 * \param length length of the input data
HannesTschofenig 0:796d0f61a05b 131 * \param iv_off offset in IV (updated after use)
HannesTschofenig 0:796d0f61a05b 132 * \param iv initialization vector (updated after use)
HannesTschofenig 0:796d0f61a05b 133 * \param input buffer holding the input data
HannesTschofenig 0:796d0f61a05b 134 * \param output buffer holding the output data
HannesTschofenig 0:796d0f61a05b 135 *
HannesTschofenig 0:796d0f61a05b 136 * \return 0 if successful
HannesTschofenig 0:796d0f61a05b 137 */
HannesTschofenig 0:796d0f61a05b 138 int blowfish_crypt_cfb64( blowfish_context *ctx,
HannesTschofenig 0:796d0f61a05b 139 int mode,
HannesTschofenig 0:796d0f61a05b 140 size_t length,
HannesTschofenig 0:796d0f61a05b 141 size_t *iv_off,
HannesTschofenig 0:796d0f61a05b 142 unsigned char iv[BLOWFISH_BLOCKSIZE],
HannesTschofenig 0:796d0f61a05b 143 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 144 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 145 #endif /*POLARSSL_CIPHER_MODE_CFB */
HannesTschofenig 0:796d0f61a05b 146
HannesTschofenig 0:796d0f61a05b 147 #if defined(POLARSSL_CIPHER_MODE_CTR)
HannesTschofenig 0:796d0f61a05b 148 /**
HannesTschofenig 0:796d0f61a05b 149 * \brief Blowfish-CTR buffer encryption/decryption
HannesTschofenig 0:796d0f61a05b 150 *
HannesTschofenig 0:796d0f61a05b 151 * Warning: You have to keep the maximum use of your counter in mind!
HannesTschofenig 0:796d0f61a05b 152 *
HannesTschofenig 0:796d0f61a05b 153 * \param ctx Blowfish context
HannesTschofenig 0:796d0f61a05b 154 * \param length The length of the data
HannesTschofenig 0:796d0f61a05b 155 * \param nc_off The offset in the current stream_block (for resuming
HannesTschofenig 0:796d0f61a05b 156 * within current cipher stream). The offset pointer to
HannesTschofenig 0:796d0f61a05b 157 * should be 0 at the start of a stream.
HannesTschofenig 0:796d0f61a05b 158 * \param nonce_counter The 64-bit nonce and counter.
HannesTschofenig 0:796d0f61a05b 159 * \param stream_block The saved stream-block for resuming. Is overwritten
HannesTschofenig 0:796d0f61a05b 160 * by the function.
HannesTschofenig 0:796d0f61a05b 161 * \param input The input data stream
HannesTschofenig 0:796d0f61a05b 162 * \param output The output data stream
HannesTschofenig 0:796d0f61a05b 163 *
HannesTschofenig 0:796d0f61a05b 164 * \return 0 if successful
HannesTschofenig 0:796d0f61a05b 165 */
HannesTschofenig 0:796d0f61a05b 166 int blowfish_crypt_ctr( blowfish_context *ctx,
HannesTschofenig 0:796d0f61a05b 167 size_t length,
HannesTschofenig 0:796d0f61a05b 168 size_t *nc_off,
HannesTschofenig 0:796d0f61a05b 169 unsigned char nonce_counter[BLOWFISH_BLOCKSIZE],
HannesTschofenig 0:796d0f61a05b 170 unsigned char stream_block[BLOWFISH_BLOCKSIZE],
HannesTschofenig 0:796d0f61a05b 171 const unsigned char *input,
HannesTschofenig 0:796d0f61a05b 172 unsigned char *output );
HannesTschofenig 0:796d0f61a05b 173 #endif /* POLARSSL_CIPHER_MODE_CTR */
HannesTschofenig 0:796d0f61a05b 174
HannesTschofenig 0:796d0f61a05b 175 #ifdef __cplusplus
HannesTschofenig 0:796d0f61a05b 176 }
HannesTschofenig 0:796d0f61a05b 177 #endif
HannesTschofenig 0:796d0f61a05b 178
HannesTschofenig 0:796d0f61a05b 179 #else /* POLARSSL_BLOWFISH_ALT */
HannesTschofenig 0:796d0f61a05b 180 #include "blowfish_alt.h"
HannesTschofenig 0:796d0f61a05b 181 #endif /* POLARSSL_BLOWFISH_ALT */
HannesTschofenig 0:796d0f61a05b 182
HannesTschofenig 0:796d0f61a05b 183 #endif /* blowfish.h */
HannesTschofenig 0:796d0f61a05b 184
HannesTschofenig 0:796d0f61a05b 185