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des.h
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1
10/*
11 * Copyright The Mbed TLS Contributors
12 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
13 *
14 * This file is provided under the Apache License 2.0, or the
15 * GNU General Public License v2.0 or later.
16 *
17 * **********
18 * Apache License 2.0:
19 *
20 * Licensed under the Apache License, Version 2.0 (the "License"); you may
21 * not use this file except in compliance with the License.
22 * You may obtain a copy of the License at
23 *
24 * http://www.apache.org/licenses/LICENSE-2.0
25 *
26 * Unless required by applicable law or agreed to in writing, software
27 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
28 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
29 * See the License for the specific language governing permissions and
30 * limitations under the License.
31 *
32 * **********
33 *
34 * **********
35 * GNU General Public License v2.0 or later:
36 *
37 * This program is free software; you can redistribute it and/or modify
38 * it under the terms of the GNU General Public License as published by
39 * the Free Software Foundation; either version 2 of the License, or
40 * (at your option) any later version.
41 *
42 * This program is distributed in the hope that it will be useful,
43 * but WITHOUT ANY WARRANTY; without even the implied warranty of
44 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
45 * GNU General Public License for more details.
46 *
47 * You should have received a copy of the GNU General Public License along
48 * with this program; if not, write to the Free Software Foundation, Inc.,
49 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
50 *
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52 *
53 */
54#ifndef MBEDTLS_DES_H
55#define MBEDTLS_DES_H
56
57#if !defined(MBEDTLS_CONFIG_FILE)
58#include "config.h"
59#else
60#include MBEDTLS_CONFIG_FILE
61#endif
62
63#include <stddef.h>
64#include <stdint.h>
65
66#define MBEDTLS_DES_ENCRYPT 1
67#define MBEDTLS_DES_DECRYPT 0
68
69#define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH -0x0032
71/* MBEDTLS_ERR_DES_HW_ACCEL_FAILED is deprecated and should not be used. */
72#define MBEDTLS_ERR_DES_HW_ACCEL_FAILED -0x0033
74#define MBEDTLS_DES_KEY_SIZE 8
75
76#ifdef __cplusplus
77extern "C" {
78#endif
79
80#if !defined(MBEDTLS_DES_ALT)
81// Regular implementation
82//
83
91typedef struct mbedtls_des_context
92{
94}
96
101{
103}
105
106#else /* MBEDTLS_DES_ALT */
107#include "des_alt.h"
108#endif /* MBEDTLS_DES_ALT */
109
120
131
138
145
159
175
188
202
216
226 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
227
237 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
238
248 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
249
259 const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
260
275 const unsigned char input[8],
276 unsigned char output[8] );
277
278#if defined(MBEDTLS_CIPHER_MODE_CBC)
302 int mode,
303 size_t length,
304 unsigned char iv[8],
305 const unsigned char *input,
306 unsigned char *output );
307#endif /* MBEDTLS_CIPHER_MODE_CBC */
308
319 const unsigned char input[8],
320 unsigned char output[8] );
321
322#if defined(MBEDTLS_CIPHER_MODE_CBC)
344 int mode,
345 size_t length,
346 unsigned char iv[8],
347 const unsigned char *input,
348 unsigned char *output );
349#endif /* MBEDTLS_CIPHER_MODE_CBC */
350
364 const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
365
366#if defined(MBEDTLS_SELF_TEST)
367
373int mbedtls_des_self_test( int verbose );
374
375#endif /* MBEDTLS_SELF_TEST */
376
377#ifdef __cplusplus
378}
379#endif
380
381#endif /* des.h */
UINT32 uint32_t
Definition: types.h:75
GLenum mode
Definition: glext.h:6217
GLuint GLsizei GLsizei * length
Definition: glext.h:6040
GLenum GLenum GLenum input
Definition: glext.h:9031
#define verbose
Definition: rosglue.h:36
void mbedtls_des_init(mbedtls_des_context *ctx)
Initialize DES context.
int mbedtls_des_setkey_dec(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE])
DES key schedule (56-bit, decryption)
void mbedtls_des3_free(mbedtls_des3_context *ctx)
Clear Triple-DES context.
int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *2])
Triple-DES key schedule (112-bit, decryption)
int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx, int mode, size_t length, unsigned char iv[8], const unsigned char *input, unsigned char *output)
3DES-CBC buffer encryption/decryption
int mbedtls_des_setkey_enc(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE])
DES key schedule (56-bit, encryption)
void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE])
Set key parity on the given key to odd.
int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *3])
Triple-DES key schedule (168-bit, encryption)
int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx, const unsigned char input[8], unsigned char output[8])
3DES-ECB block encryption/decryption
int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx, int mode, size_t length, unsigned char iv[8], const unsigned char *input, unsigned char *output)
DES-CBC buffer encryption/decryption.
int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *2])
Triple-DES key schedule (112-bit, encryption)
void mbedtls_des_setkey(uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KEY_SIZE])
Internal function for key expansion. (Only exposed to allow overriding it, see MBEDTLS_DES_SETKEY_ALT...
int mbedtls_des_key_check_key_parity(const unsigned char key[MBEDTLS_DES_KEY_SIZE])
Check that key parity on the given key is odd.
int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx, const unsigned char input[8], unsigned char output[8])
DES-ECB block encryption/decryption.
int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE])
Check that key is not a weak or semi-weak DES key.
void mbedtls_des3_init(mbedtls_des3_context *ctx)
Initialize Triple-DES context.
#define MBEDTLS_DES_KEY_SIZE
Definition: des.h:74
int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE *3])
Triple-DES key schedule (168-bit, decryption)
void mbedtls_des_free(mbedtls_des_context *ctx)
Clear DES context.
Definition: copy.c:22
Triple-DES context structure.
Definition: des.h:101
uint32_t sk[96]
Definition: des.h:102
DES context structure.
Definition: des.h:92
uint32_t sk[32]
Definition: des.h:93