ReactOS  0.4.15-dev-3428-g0609db5
blowfish.h
Go to the documentation of this file.
1 
6 /*
7  * Copyright The Mbed TLS Contributors
8  * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
9  *
10  * This file is provided under the Apache License 2.0, or the
11  * GNU General Public License v2.0 or later.
12  *
13  * **********
14  * Apache License 2.0:
15  *
16  * Licensed under the Apache License, Version 2.0 (the "License"); you may
17  * not use this file except in compliance with the License.
18  * You may obtain a copy of the License at
19  *
20  * http://www.apache.org/licenses/LICENSE-2.0
21  *
22  * Unless required by applicable law or agreed to in writing, software
23  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
24  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
25  * See the License for the specific language governing permissions and
26  * limitations under the License.
27  *
28  * **********
29  *
30  * **********
31  * GNU General Public License v2.0 or later:
32  *
33  * This program is free software; you can redistribute it and/or modify
34  * it under the terms of the GNU General Public License as published by
35  * the Free Software Foundation; either version 2 of the License, or
36  * (at your option) any later version.
37  *
38  * This program is distributed in the hope that it will be useful,
39  * but WITHOUT ANY WARRANTY; without even the implied warranty of
40  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
41  * GNU General Public License for more details.
42  *
43  * You should have received a copy of the GNU General Public License along
44  * with this program; if not, write to the Free Software Foundation, Inc.,
45  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
46  *
47  * **********
48  */
49 #ifndef MBEDTLS_BLOWFISH_H
50 #define MBEDTLS_BLOWFISH_H
51 
52 #if !defined(MBEDTLS_CONFIG_FILE)
53 #include "config.h"
54 #else
55 #include MBEDTLS_CONFIG_FILE
56 #endif
57 
58 #include <stddef.h>
59 #include <stdint.h>
60 
61 #include "platform_util.h"
62 
63 #define MBEDTLS_BLOWFISH_ENCRYPT 1
64 #define MBEDTLS_BLOWFISH_DECRYPT 0
65 #define MBEDTLS_BLOWFISH_MAX_KEY_BITS 448
66 #define MBEDTLS_BLOWFISH_MIN_KEY_BITS 32
67 #define MBEDTLS_BLOWFISH_ROUNDS 16
68 #define MBEDTLS_BLOWFISH_BLOCKSIZE 8 /* Blowfish uses 64 bit blocks */
69 
70 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
71 #define MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x0016 )
72 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
73 #define MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA -0x0016
75 #define MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018
77 /* MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED is deprecated and should not be used.
78  */
79 #define MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED -0x0017
81 #ifdef __cplusplus
82 extern "C" {
83 #endif
84 
85 #if !defined(MBEDTLS_BLOWFISH_ALT)
86 // Regular implementation
87 //
88 
93 {
95  uint32_t S[4][256];
96 }
98 
99 #else /* MBEDTLS_BLOWFISH_ALT */
100 #include "blowfish_alt.h"
101 #endif /* MBEDTLS_BLOWFISH_ALT */
102 
110 
120 
133 int mbedtls_blowfish_setkey( mbedtls_blowfish_context *ctx, const unsigned char *key,
134  unsigned int keybits );
135 
153  int mode,
154  const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE],
155  unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE] );
156 
157 #if defined(MBEDTLS_CIPHER_MODE_CBC)
158 
187  int mode,
188  size_t length,
189  unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
190  const unsigned char *input,
191  unsigned char *output );
192 #endif /* MBEDTLS_CIPHER_MODE_CBC */
193 
194 #if defined(MBEDTLS_CIPHER_MODE_CFB)
195 
227  int mode,
228  size_t length,
229  size_t *iv_off,
230  unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
231  const unsigned char *input,
232  unsigned char *output );
233 #endif /*MBEDTLS_CIPHER_MODE_CFB */
234 
235 #if defined(MBEDTLS_CIPHER_MODE_CTR)
236 
300  size_t length,
301  size_t *nc_off,
302  unsigned char nonce_counter[MBEDTLS_BLOWFISH_BLOCKSIZE],
303  unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE],
304  const unsigned char *input,
305  unsigned char *output );
306 #endif /* MBEDTLS_CIPHER_MODE_CTR */
307 
308 #ifdef __cplusplus
309 }
310 #endif
311 
312 #endif /* blowfish.h */
static UCHAR ULONG UCHAR ULONG UCHAR * output
Definition: bcrypt.c:29
#define MBEDTLS_BLOWFISH_BLOCKSIZE
Definition: blowfish.h:68
int mbedtls_blowfish_crypt_ctr(mbedtls_blowfish_context *ctx, size_t length, size_t *nc_off, unsigned char nonce_counter[MBEDTLS_BLOWFISH_BLOCKSIZE], unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Perform a Blowfish-CTR buffer encryption/decryption operation.
Definition: movable.cpp:7
Common and shared functions used by multiple modules in the Mbed TLS library.
struct mbedtls_blowfish_context mbedtls_blowfish_context
Blowfish context structure.
GLenum GLuint GLenum GLsizei length
Definition: glext.h:5579
Blowfish context structure.
Definition: blowfish.h:92
void mbedtls_blowfish_init(mbedtls_blowfish_context *ctx)
Initialize a Blowfish context.
int mbedtls_blowfish_crypt_cfb64(mbedtls_blowfish_context *ctx, int mode, size_t length, size_t *iv_off, unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Perform a Blowfish CFB buffer encryption/decryption operation.
GLenum mode
Definition: glext.h:6217
int mbedtls_blowfish_crypt_cbc(mbedtls_blowfish_context *ctx, int mode, size_t length, unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE], const unsigned char *input, unsigned char *output)
Perform a Blowfish-CBC buffer encryption/decryption operation.
int mbedtls_blowfish_crypt_ecb(mbedtls_blowfish_context *ctx, int mode, const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE], unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE])
Perform a Blowfish-ECB block encryption/decryption operation.
int mbedtls_blowfish_setkey(mbedtls_blowfish_context *ctx, const unsigned char *key, unsigned int keybits)
Perform a Blowfish key schedule operation.
GLenum GLenum GLenum input
Definition: glext.h:9031
#define MBEDTLS_BLOWFISH_ROUNDS
Definition: blowfish.h:67
UINT32 uint32_t
Definition: types.h:75
uint32_t P[MBEDTLS_BLOWFISH_ROUNDS+2]
Definition: blowfish.h:94
void mbedtls_blowfish_free(mbedtls_blowfish_context *ctx)
Clear a Blowfish context.
Definition: path.c:41