mbed TLS v2.12.0

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 #ifdef __cplusplus
44 extern "C" {
45 #endif
46
47 #if !defined(MBEDTLS_CAMELLIA_ALT)
48 // Regular implementation
49 //
50
54 typedef struct
55 {
56 int nr;
57 uint32_t rk[68];
58 }
59 mbedtls_camellia_context;
60
61 #else /* MBEDTLS_CAMELLIA_ALT */
62 #include "camellia_alt.h"
63 #endif /* MBEDTLS_CAMELLIA_ALT */
64
70 void mbedtls_camellia_init( mbedtls_camellia_context *ctx );
71
77 void mbedtls_camellia_free( mbedtls_camellia_context *ctx );
78
88 int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, const unsigned char *key,
89 unsigned int keybits );
90
100 int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx, const unsigned char *key,
101 unsigned int keybits );
102
113 int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
114 int mode,
115 const unsigned char input[16],
116 unsigned char output[16] );
117
118 #if defined(MBEDTLS_CIPHER_MODE_CBC)
119
142 int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
143 int mode,
144 size_t length,
145 unsigned char iv[16],
146 const unsigned char *input,
147 unsigned char *output );
148 #endif /* MBEDTLS_CIPHER_MODE_CBC */
149
150 #if defined(MBEDTLS_CIPHER_MODE_CFB)
151
177 int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
178 int mode,
179 size_t length,
180 size_t *iv_off,
181 unsigned char iv[16],
182 const unsigned char *input,
183 unsigned char *output );
184 #endif /* MBEDTLS_CIPHER_MODE_CFB */
185
186 #if defined(MBEDTLS_CIPHER_MODE_CTR)
187
251 int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
252 size_t length,
253 size_t *nc_off,
254 unsigned char nonce_counter[16],
255 unsigned char stream_block[16],
256 const unsigned char *input,
257 unsigned char *output );
258 #endif /* MBEDTLS_CIPHER_MODE_CTR */
259
265 int mbedtls_camellia_self_test( int verbose );
266
267 #ifdef __cplusplus
268 }
269 #endif
270
271 #endif /* camellia.h */
mbedtls_camellia_crypt_ecb
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.
mbedtls_camellia_self_test
int mbedtls_camellia_self_test(int verbose)
Checkup routine.
mbedtls_camellia_free
void mbedtls_camellia_free(mbedtls_camellia_context *ctx)
Clear CAMELLIA context.
config.h
Configuration options (set of defines)
mbedtls_camellia_crypt_cfb128
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.
mbedtls_camellia_setkey_enc
int mbedtls_camellia_setkey_enc(mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
CAMELLIA key schedule (encryption)
mbedtls_camellia_context::nr
int nr
Definition: camellia.h:56
mbedtls_camellia_setkey_dec
int mbedtls_camellia_setkey_dec(mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
CAMELLIA key schedule (decryption)
mbedtls_camellia_crypt_ctr
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.
mbedtls_camellia_init
void mbedtls_camellia_init(mbedtls_camellia_context *ctx)
Initialize CAMELLIA context.
mbedtls_camellia_crypt_cbc
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) ...
mbedtls_camellia_context
CAMELLIA context structure.
Definition: camellia.h:54