mbed TLS v2.7.6
camellia.h
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1 
6 /*
7  * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
8  * SPDX-License-Identifier: Apache-2.0
9  *
10  * Licensed under the Apache License, Version 2.0 (the "License"); you may
11  * not use this file except in compliance with the License.
12  * You may obtain a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing, software
17  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
18  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19  * See the License for the specific language governing permissions and
20  * limitations under the License.
21  *
22  * This file is part of mbed TLS (https://tls.mbed.org)
23  */
24 #ifndef MBEDTLS_CAMELLIA_H
25 #define MBEDTLS_CAMELLIA_H
26 
27 #if !defined(MBEDTLS_CONFIG_FILE)
28 #include "config.h"
29 #else
30 #include MBEDTLS_CONFIG_FILE
31 #endif
32 
33 #include <stddef.h>
34 #include <stdint.h>
35 
36 #define MBEDTLS_CAMELLIA_ENCRYPT 1
37 #define MBEDTLS_CAMELLIA_DECRYPT 0
38 
39 #define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH -0x0024
40 #define MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH -0x0026
41 #define MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED -0x0027
43 #if !defined(MBEDTLS_CAMELLIA_ALT)
44 // Regular implementation
45 //
46 
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50 
54 typedef struct
55 {
56  int nr;
57  uint32_t rk[68];
58 }
60 
67 
74 
84 int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, const unsigned char *key,
85  unsigned int keybits );
86 
96 int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx, const unsigned char *key,
97  unsigned int keybits );
98 
110  int mode,
111  const unsigned char input[16],
112  unsigned char output[16] );
113 
114 #if defined(MBEDTLS_CIPHER_MODE_CBC)
115 
139  int mode,
140  size_t length,
141  unsigned char iv[16],
142  const unsigned char *input,
143  unsigned char *output );
144 #endif /* MBEDTLS_CIPHER_MODE_CBC */
145 
146 #if defined(MBEDTLS_CIPHER_MODE_CFB)
147 
174  int mode,
175  size_t length,
176  size_t *iv_off,
177  unsigned char iv[16],
178  const unsigned char *input,
179  unsigned char *output );
180 #endif /* MBEDTLS_CIPHER_MODE_CFB */
181 
182 #if defined(MBEDTLS_CIPHER_MODE_CTR)
183 
206  size_t length,
207  size_t *nc_off,
208  unsigned char nonce_counter[16],
209  unsigned char stream_block[16],
210  const unsigned char *input,
211  unsigned char *output );
212 #endif /* MBEDTLS_CIPHER_MODE_CTR */
213 
214 #ifdef __cplusplus
215 }
216 #endif
217 
218 #else /* MBEDTLS_CAMELLIA_ALT */
219 #include "camellia_alt.h"
220 #endif /* MBEDTLS_CAMELLIA_ALT */
221 
222 #ifdef __cplusplus
223 extern "C" {
224 #endif
225 
231 int mbedtls_camellia_self_test( int verbose );
232 
233 #ifdef __cplusplus
234 }
235 #endif
236 
237 #endif /* camellia.h */
int mbedtls_camellia_crypt_ecb(mbedtls_camellia_context *ctx, int mode, const unsigned char input[16], unsigned char output[16])
CAMELLIA-ECB block encryption/decryption.
int mbedtls_camellia_self_test(int verbose)
Checkup routine.
void mbedtls_camellia_free(mbedtls_camellia_context *ctx)
Clear CAMELLIA context.
Configuration options (set of defines)
int mbedtls_camellia_crypt_cfb128(mbedtls_camellia_context *ctx, int mode, size_t length, size_t *iv_off, unsigned char iv[16], const unsigned char *input, unsigned char *output)
CAMELLIA-CFB128 buffer encryption/decryption.
int mbedtls_camellia_setkey_enc(mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
CAMELLIA key schedule (encryption)
int mbedtls_camellia_setkey_dec(mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
CAMELLIA key schedule (decryption)
int mbedtls_camellia_crypt_ctr(mbedtls_camellia_context *ctx, size_t length, size_t *nc_off, unsigned char nonce_counter[16], unsigned char stream_block[16], const unsigned char *input, unsigned char *output)
CAMELLIA-CTR buffer encryption/decryption.
void mbedtls_camellia_init(mbedtls_camellia_context *ctx)
Initialize CAMELLIA context.
int mbedtls_camellia_crypt_cbc(mbedtls_camellia_context *ctx, int mode, size_t length, unsigned char iv[16], const unsigned char *input, unsigned char *output)
CAMELLIA-CBC buffer encryption/decryption Length should be a multiple of the block size (16 bytes) ...
CAMELLIA context structure.
Definition: camellia.h:54