Eric Tsai / mbedtls

Modified mbed TLS headers for AES functionality only to reduce build size

Dependents:   BLE_Gateway_Linker_fix BLE_Gateway

Fork of mbedtls by sandbox

mbedtls/des.h@5:f09f5ed830ca, 2017-07-10 (annotated)

Committer:
electronichamsters
Date:
Mon Jul 10 04:00:25 2017 +0000
Revision:
5:f09f5ed830ca
Parent:
1:24750b9ad5ef 
working gateway

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 1:24750b9ad5ef 1 /**
Christopher Haster 1:24750b9ad5ef 2 * \file des.h
Christopher Haster 1:24750b9ad5ef 3 *
Christopher Haster 1:24750b9ad5ef 4 * \brief DES block cipher
Christopher Haster 1:24750b9ad5ef 5 *
Christopher Haster 1:24750b9ad5ef 6 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
Christopher Haster 1:24750b9ad5ef 7 * SPDX-License-Identifier: Apache-2.0
Christopher Haster 1:24750b9ad5ef 8 *
Christopher Haster 1:24750b9ad5ef 9 * Licensed under the Apache License, Version 2.0 (the "License"); you may
Christopher Haster 1:24750b9ad5ef 10 * not use this file except in compliance with the License.
Christopher Haster 1:24750b9ad5ef 11 * You may obtain a copy of the License at
Christopher Haster 1:24750b9ad5ef 12 *
Christopher Haster 1:24750b9ad5ef 13 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 1:24750b9ad5ef 14 *
Christopher Haster 1:24750b9ad5ef 15 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 1:24750b9ad5ef 16 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
Christopher Haster 1:24750b9ad5ef 17 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 1:24750b9ad5ef 18 * See the License for the specific language governing permissions and
Christopher Haster 1:24750b9ad5ef 19 * limitations under the License.
Christopher Haster 1:24750b9ad5ef 20 *
Christopher Haster 1:24750b9ad5ef 21 * This file is part of mbed TLS (https://tls.mbed.org)
Christopher Haster 1:24750b9ad5ef 22 */
Christopher Haster 1:24750b9ad5ef 23 #ifndef MBEDTLS_DES_H
Christopher Haster 1:24750b9ad5ef 24 #define MBEDTLS_DES_H
Christopher Haster 1:24750b9ad5ef 25
Christopher Haster 1:24750b9ad5ef 26 #if !defined(MBEDTLS_CONFIG_FILE)
Christopher Haster 1:24750b9ad5ef 27 #include "config.h"
Christopher Haster 1:24750b9ad5ef 28 #else
Christopher Haster 1:24750b9ad5ef 29 #include MBEDTLS_CONFIG_FILE
Christopher Haster 1:24750b9ad5ef 30 #endif
Christopher Haster 1:24750b9ad5ef 31
Christopher Haster 1:24750b9ad5ef 32 #include <stddef.h>
Christopher Haster 1:24750b9ad5ef 33 #include <stdint.h>
Christopher Haster 1:24750b9ad5ef 34
Christopher Haster 1:24750b9ad5ef 35 #define MBEDTLS_DES_ENCRYPT 1
Christopher Haster 1:24750b9ad5ef 36 #define MBEDTLS_DES_DECRYPT 0
Christopher Haster 1:24750b9ad5ef 37
Christopher Haster 1:24750b9ad5ef 38 #define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH -0x0032 /**< The data input has an invalid length. */
Christopher Haster 1:24750b9ad5ef 39
Christopher Haster 1:24750b9ad5ef 40 #define MBEDTLS_DES_KEY_SIZE 8
Christopher Haster 1:24750b9ad5ef 41
Christopher Haster 1:24750b9ad5ef 42 #if !defined(MBEDTLS_DES_ALT)
Christopher Haster 1:24750b9ad5ef 43 // Regular implementation
Christopher Haster 1:24750b9ad5ef 44 //
Christopher Haster 1:24750b9ad5ef 45
Christopher Haster 1:24750b9ad5ef 46 #ifdef __cplusplus
Christopher Haster 1:24750b9ad5ef 47 extern "C" {
Christopher Haster 1:24750b9ad5ef 48 #endif
Christopher Haster 1:24750b9ad5ef 49
Christopher Haster 1:24750b9ad5ef 50 /**
Christopher Haster 1:24750b9ad5ef 51 * \brief DES context structure
Christopher Haster 1:24750b9ad5ef 52 */
Christopher Haster 1:24750b9ad5ef 53 typedef struct
Christopher Haster 1:24750b9ad5ef 54 {
Christopher Haster 1:24750b9ad5ef 55 uint32_t sk[32]; /*!< DES subkeys */
Christopher Haster 1:24750b9ad5ef 56 }
Christopher Haster 1:24750b9ad5ef 57 mbedtls_des_context;
Christopher Haster 1:24750b9ad5ef 58
Christopher Haster 1:24750b9ad5ef 59 /**
Christopher Haster 1:24750b9ad5ef 60 * \brief Triple-DES context structure
Christopher Haster 1:24750b9ad5ef 61 */
Christopher Haster 1:24750b9ad5ef 62 typedef struct
Christopher Haster 1:24750b9ad5ef 63 {
Christopher Haster 1:24750b9ad5ef 64 uint32_t sk[96]; /*!< 3DES subkeys */
Christopher Haster 1:24750b9ad5ef 65 }
Christopher Haster 1:24750b9ad5ef 66 mbedtls_des3_context;
Christopher Haster 1:24750b9ad5ef 67
Christopher Haster 1:24750b9ad5ef 68 /**
Christopher Haster 1:24750b9ad5ef 69 * \brief Initialize DES context
Christopher Haster 1:24750b9ad5ef 70 *
Christopher Haster 1:24750b9ad5ef 71 * \param ctx DES context to be initialized
Christopher Haster 1:24750b9ad5ef 72 */
Christopher Haster 1:24750b9ad5ef 73 void mbedtls_des_init( mbedtls_des_context *ctx );
Christopher Haster 1:24750b9ad5ef 74
Christopher Haster 1:24750b9ad5ef 75 /**
Christopher Haster 1:24750b9ad5ef 76 * \brief Clear DES context
Christopher Haster 1:24750b9ad5ef 77 *
Christopher Haster 1:24750b9ad5ef 78 * \param ctx DES context to be cleared
Christopher Haster 1:24750b9ad5ef 79 */
Christopher Haster 1:24750b9ad5ef 80 void mbedtls_des_free( mbedtls_des_context *ctx );
Christopher Haster 1:24750b9ad5ef 81
Christopher Haster 1:24750b9ad5ef 82 /**
Christopher Haster 1:24750b9ad5ef 83 * \brief Initialize Triple-DES context
Christopher Haster 1:24750b9ad5ef 84 *
Christopher Haster 1:24750b9ad5ef 85 * \param ctx DES3 context to be initialized
Christopher Haster 1:24750b9ad5ef 86 */
Christopher Haster 1:24750b9ad5ef 87 void mbedtls_des3_init( mbedtls_des3_context *ctx );
Christopher Haster 1:24750b9ad5ef 88
Christopher Haster 1:24750b9ad5ef 89 /**
Christopher Haster 1:24750b9ad5ef 90 * \brief Clear Triple-DES context
Christopher Haster 1:24750b9ad5ef 91 *
Christopher Haster 1:24750b9ad5ef 92 * \param ctx DES3 context to be cleared
Christopher Haster 1:24750b9ad5ef 93 */
Christopher Haster 1:24750b9ad5ef 94 void mbedtls_des3_free( mbedtls_des3_context *ctx );
Christopher Haster 1:24750b9ad5ef 95
Christopher Haster 1:24750b9ad5ef 96 /**
Christopher Haster 1:24750b9ad5ef 97 * \brief Set key parity on the given key to odd.
Christopher Haster 1:24750b9ad5ef 98 *
Christopher Haster 1:24750b9ad5ef 99 * DES keys are 56 bits long, but each byte is padded with
Christopher Haster 1:24750b9ad5ef 100 * a parity bit to allow verification.
Christopher Haster 1:24750b9ad5ef 101 *
Christopher Haster 1:24750b9ad5ef 102 * \param key 8-byte secret key
Christopher Haster 1:24750b9ad5ef 103 */
Christopher Haster 1:24750b9ad5ef 104 void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] );
Christopher Haster 1:24750b9ad5ef 105
Christopher Haster 1:24750b9ad5ef 106 /**
Christopher Haster 1:24750b9ad5ef 107 * \brief Check that key parity on the given key is odd.
Christopher Haster 1:24750b9ad5ef 108 *
Christopher Haster 1:24750b9ad5ef 109 * DES keys are 56 bits long, but each byte is padded with
Christopher Haster 1:24750b9ad5ef 110 * a parity bit to allow verification.
Christopher Haster 1:24750b9ad5ef 111 *
Christopher Haster 1:24750b9ad5ef 112 * \param key 8-byte secret key
Christopher Haster 1:24750b9ad5ef 113 *
Christopher Haster 1:24750b9ad5ef 114 * \return 0 is parity was ok, 1 if parity was not correct.
Christopher Haster 1:24750b9ad5ef 115 */
Christopher Haster 1:24750b9ad5ef 116 int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
Christopher Haster 1:24750b9ad5ef 117
Christopher Haster 1:24750b9ad5ef 118 /**
Christopher Haster 1:24750b9ad5ef 119 * \brief Check that key is not a weak or semi-weak DES key
Christopher Haster 1:24750b9ad5ef 120 *
Christopher Haster 1:24750b9ad5ef 121 * \param key 8-byte secret key
Christopher Haster 1:24750b9ad5ef 122 *
Christopher Haster 1:24750b9ad5ef 123 * \return 0 if no weak key was found, 1 if a weak key was identified.
Christopher Haster 1:24750b9ad5ef 124 */
Christopher Haster 1:24750b9ad5ef 125 int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
Christopher Haster 1:24750b9ad5ef 126
Christopher Haster 1:24750b9ad5ef 127 /**
Christopher Haster 1:24750b9ad5ef 128 * \brief DES key schedule (56-bit, encryption)
Christopher Haster 1:24750b9ad5ef 129 *
Christopher Haster 1:24750b9ad5ef 130 * \param ctx DES context to be initialized
Christopher Haster 1:24750b9ad5ef 131 * \param key 8-byte secret key
Christopher Haster 1:24750b9ad5ef 132 *
Christopher Haster 1:24750b9ad5ef 133 * \return 0
Christopher Haster 1:24750b9ad5ef 134 */
Christopher Haster 1:24750b9ad5ef 135 int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
Christopher Haster 1:24750b9ad5ef 136
Christopher Haster 1:24750b9ad5ef 137 /**
Christopher Haster 1:24750b9ad5ef 138 * \brief DES key schedule (56-bit, decryption)
Christopher Haster 1:24750b9ad5ef 139 *
Christopher Haster 1:24750b9ad5ef 140 * \param ctx DES context to be initialized
Christopher Haster 1:24750b9ad5ef 141 * \param key 8-byte secret key
Christopher Haster 1:24750b9ad5ef 142 *
Christopher Haster 1:24750b9ad5ef 143 * \return 0
Christopher Haster 1:24750b9ad5ef 144 */
Christopher Haster 1:24750b9ad5ef 145 int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
Christopher Haster 1:24750b9ad5ef 146
Christopher Haster 1:24750b9ad5ef 147 /**
Christopher Haster 1:24750b9ad5ef 148 * \brief Triple-DES key schedule (112-bit, encryption)
Christopher Haster 1:24750b9ad5ef 149 *
Christopher Haster 1:24750b9ad5ef 150 * \param ctx 3DES context to be initialized
Christopher Haster 1:24750b9ad5ef 151 * \param key 16-byte secret key
Christopher Haster 1:24750b9ad5ef 152 *
Christopher Haster 1:24750b9ad5ef 153 * \return 0
Christopher Haster 1:24750b9ad5ef 154 */
Christopher Haster 1:24750b9ad5ef 155 int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx,
Christopher Haster 1:24750b9ad5ef 156 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
Christopher Haster 1:24750b9ad5ef 157
Christopher Haster 1:24750b9ad5ef 158 /**
Christopher Haster 1:24750b9ad5ef 159 * \brief Triple-DES key schedule (112-bit, decryption)
Christopher Haster 1:24750b9ad5ef 160 *
Christopher Haster 1:24750b9ad5ef 161 * \param ctx 3DES context to be initialized
Christopher Haster 1:24750b9ad5ef 162 * \param key 16-byte secret key
Christopher Haster 1:24750b9ad5ef 163 *
Christopher Haster 1:24750b9ad5ef 164 * \return 0
Christopher Haster 1:24750b9ad5ef 165 */
Christopher Haster 1:24750b9ad5ef 166 int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx,
Christopher Haster 1:24750b9ad5ef 167 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
Christopher Haster 1:24750b9ad5ef 168
Christopher Haster 1:24750b9ad5ef 169 /**
Christopher Haster 1:24750b9ad5ef 170 * \brief Triple-DES key schedule (168-bit, encryption)
Christopher Haster 1:24750b9ad5ef 171 *
Christopher Haster 1:24750b9ad5ef 172 * \param ctx 3DES context to be initialized
Christopher Haster 1:24750b9ad5ef 173 * \param key 24-byte secret key
Christopher Haster 1:24750b9ad5ef 174 *
Christopher Haster 1:24750b9ad5ef 175 * \return 0
Christopher Haster 1:24750b9ad5ef 176 */
Christopher Haster 1:24750b9ad5ef 177 int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx,
Christopher Haster 1:24750b9ad5ef 178 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
Christopher Haster 1:24750b9ad5ef 179
Christopher Haster 1:24750b9ad5ef 180 /**
Christopher Haster 1:24750b9ad5ef 181 * \brief Triple-DES key schedule (168-bit, decryption)
Christopher Haster 1:24750b9ad5ef 182 *
Christopher Haster 1:24750b9ad5ef 183 * \param ctx 3DES context to be initialized
Christopher Haster 1:24750b9ad5ef 184 * \param key 24-byte secret key
Christopher Haster 1:24750b9ad5ef 185 *
Christopher Haster 1:24750b9ad5ef 186 * \return 0
Christopher Haster 1:24750b9ad5ef 187 */
Christopher Haster 1:24750b9ad5ef 188 int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx,
Christopher Haster 1:24750b9ad5ef 189 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
Christopher Haster 1:24750b9ad5ef 190
Christopher Haster 1:24750b9ad5ef 191 /**
Christopher Haster 1:24750b9ad5ef 192 * \brief DES-ECB block encryption/decryption
Christopher Haster 1:24750b9ad5ef 193 *
Christopher Haster 1:24750b9ad5ef 194 * \param ctx DES context
Christopher Haster 1:24750b9ad5ef 195 * \param input 64-bit input block
Christopher Haster 1:24750b9ad5ef 196 * \param output 64-bit output block
Christopher Haster 1:24750b9ad5ef 197 *
Christopher Haster 1:24750b9ad5ef 198 * \return 0 if successful
Christopher Haster 1:24750b9ad5ef 199 */
Christopher Haster 1:24750b9ad5ef 200 int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
Christopher Haster 1:24750b9ad5ef 201 const unsigned char input[8],
Christopher Haster 1:24750b9ad5ef 202 unsigned char output[8] );
Christopher Haster 1:24750b9ad5ef 203
Christopher Haster 1:24750b9ad5ef 204 #if defined(MBEDTLS_CIPHER_MODE_CBC)
Christopher Haster 1:24750b9ad5ef 205 /**
Christopher Haster 1:24750b9ad5ef 206 * \brief DES-CBC buffer encryption/decryption
Christopher Haster 1:24750b9ad5ef 207 *
Christopher Haster 1:24750b9ad5ef 208 * \note Upon exit, the content of the IV is updated so that you can
Christopher Haster 1:24750b9ad5ef 209 * call the function same function again on the following
Christopher Haster 1:24750b9ad5ef 210 * block(s) of data and get the same result as if it was
Christopher Haster 1:24750b9ad5ef 211 * encrypted in one call. This allows a "streaming" usage.
Christopher Haster 1:24750b9ad5ef 212 * If on the other hand you need to retain the contents of the
Christopher Haster 1:24750b9ad5ef 213 * IV, you should either save it manually or use the cipher
Christopher Haster 1:24750b9ad5ef 214 * module instead.
Christopher Haster 1:24750b9ad5ef 215 *
Christopher Haster 1:24750b9ad5ef 216 * \param ctx DES context
Christopher Haster 1:24750b9ad5ef 217 * \param mode MBEDTLS_DES_ENCRYPT or MBEDTLS_DES_DECRYPT
Christopher Haster 1:24750b9ad5ef 218 * \param length length of the input data
Christopher Haster 1:24750b9ad5ef 219 * \param iv initialization vector (updated after use)
Christopher Haster 1:24750b9ad5ef 220 * \param input buffer holding the input data
Christopher Haster 1:24750b9ad5ef 221 * \param output buffer holding the output data
Christopher Haster 1:24750b9ad5ef 222 */
Christopher Haster 1:24750b9ad5ef 223 int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
Christopher Haster 1:24750b9ad5ef 224 int mode,
Christopher Haster 1:24750b9ad5ef 225 size_t length,
Christopher Haster 1:24750b9ad5ef 226 unsigned char iv[8],
Christopher Haster 1:24750b9ad5ef 227 const unsigned char *input,
Christopher Haster 1:24750b9ad5ef 228 unsigned char *output );
Christopher Haster 1:24750b9ad5ef 229 #endif /* MBEDTLS_CIPHER_MODE_CBC */
Christopher Haster 1:24750b9ad5ef 230
Christopher Haster 1:24750b9ad5ef 231 /**
Christopher Haster 1:24750b9ad5ef 232 * \brief 3DES-ECB block encryption/decryption
Christopher Haster 1:24750b9ad5ef 233 *
Christopher Haster 1:24750b9ad5ef 234 * \param ctx 3DES context
Christopher Haster 1:24750b9ad5ef 235 * \param input 64-bit input block
Christopher Haster 1:24750b9ad5ef 236 * \param output 64-bit output block
Christopher Haster 1:24750b9ad5ef 237 *
Christopher Haster 1:24750b9ad5ef 238 * \return 0 if successful
Christopher Haster 1:24750b9ad5ef 239 */
Christopher Haster 1:24750b9ad5ef 240 int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
Christopher Haster 1:24750b9ad5ef 241 const unsigned char input[8],
Christopher Haster 1:24750b9ad5ef 242 unsigned char output[8] );
Christopher Haster 1:24750b9ad5ef 243
Christopher Haster 1:24750b9ad5ef 244 #if defined(MBEDTLS_CIPHER_MODE_CBC)
Christopher Haster 1:24750b9ad5ef 245 /**
Christopher Haster 1:24750b9ad5ef 246 * \brief 3DES-CBC buffer encryption/decryption
Christopher Haster 1:24750b9ad5ef 247 *
Christopher Haster 1:24750b9ad5ef 248 * \note Upon exit, the content of the IV is updated so that you can
Christopher Haster 1:24750b9ad5ef 249 * call the function same function again on the following
Christopher Haster 1:24750b9ad5ef 250 * block(s) of data and get the same result as if it was
Christopher Haster 1:24750b9ad5ef 251 * encrypted in one call. This allows a "streaming" usage.
Christopher Haster 1:24750b9ad5ef 252 * If on the other hand you need to retain the contents of the
Christopher Haster 1:24750b9ad5ef 253 * IV, you should either save it manually or use the cipher
Christopher Haster 1:24750b9ad5ef 254 * module instead.
Christopher Haster 1:24750b9ad5ef 255 *
Christopher Haster 1:24750b9ad5ef 256 * \param ctx 3DES context
Christopher Haster 1:24750b9ad5ef 257 * \param mode MBEDTLS_DES_ENCRYPT or MBEDTLS_DES_DECRYPT
Christopher Haster 1:24750b9ad5ef 258 * \param length length of the input data
Christopher Haster 1:24750b9ad5ef 259 * \param iv initialization vector (updated after use)
Christopher Haster 1:24750b9ad5ef 260 * \param input buffer holding the input data
Christopher Haster 1:24750b9ad5ef 261 * \param output buffer holding the output data
Christopher Haster 1:24750b9ad5ef 262 *
Christopher Haster 1:24750b9ad5ef 263 * \return 0 if successful, or MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH
Christopher Haster 1:24750b9ad5ef 264 */
Christopher Haster 1:24750b9ad5ef 265 int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
Christopher Haster 1:24750b9ad5ef 266 int mode,
Christopher Haster 1:24750b9ad5ef 267 size_t length,
Christopher Haster 1:24750b9ad5ef 268 unsigned char iv[8],
Christopher Haster 1:24750b9ad5ef 269 const unsigned char *input,
Christopher Haster 1:24750b9ad5ef 270 unsigned char *output );
Christopher Haster 1:24750b9ad5ef 271 #endif /* MBEDTLS_CIPHER_MODE_CBC */
Christopher Haster 1:24750b9ad5ef 272
Christopher Haster 1:24750b9ad5ef 273 /**
Christopher Haster 1:24750b9ad5ef 274 * \brief Internal function for key expansion.
Christopher Haster 1:24750b9ad5ef 275 * (Only exposed to allow overriding it,
Christopher Haster 1:24750b9ad5ef 276 * see MBEDTLS_DES_SETKEY_ALT)
Christopher Haster 1:24750b9ad5ef 277 *
Christopher Haster 1:24750b9ad5ef 278 * \param SK Round keys
Christopher Haster 1:24750b9ad5ef 279 * \param key Base key
Christopher Haster 1:24750b9ad5ef 280 */
Christopher Haster 1:24750b9ad5ef 281 void mbedtls_des_setkey( uint32_t SK[32],
Christopher Haster 1:24750b9ad5ef 282 const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
Christopher Haster 1:24750b9ad5ef 283 #ifdef __cplusplus
Christopher Haster 1:24750b9ad5ef 284 }
Christopher Haster 1:24750b9ad5ef 285 #endif
Christopher Haster 1:24750b9ad5ef 286
Christopher Haster 1:24750b9ad5ef 287 #else /* MBEDTLS_DES_ALT */
Christopher Haster 1:24750b9ad5ef 288 #include "des_alt.h"
Christopher Haster 1:24750b9ad5ef 289 #endif /* MBEDTLS_DES_ALT */
Christopher Haster 1:24750b9ad5ef 290
Christopher Haster 1:24750b9ad5ef 291 #ifdef __cplusplus
Christopher Haster 1:24750b9ad5ef 292 extern "C" {
Christopher Haster 1:24750b9ad5ef 293 #endif
Christopher Haster 1:24750b9ad5ef 294
Christopher Haster 1:24750b9ad5ef 295 /**
Christopher Haster 1:24750b9ad5ef 296 * \brief Checkup routine
Christopher Haster 1:24750b9ad5ef 297 *
Christopher Haster 1:24750b9ad5ef 298 * \return 0 if successful, or 1 if the test failed
Christopher Haster 1:24750b9ad5ef 299 */
Christopher Haster 1:24750b9ad5ef 300 int mbedtls_des_self_test( int verbose );
Christopher Haster 1:24750b9ad5ef 301
Christopher Haster 1:24750b9ad5ef 302 #ifdef __cplusplus
Christopher Haster 1:24750b9ad5ef 303 }
Christopher Haster 1:24750b9ad5ef 304 #endif
Christopher Haster 1:24750b9ad5ef 305
Christopher Haster 1:24750b9ad5ef 306 #endif /* des.h */