Mbed TLS v2.28.5
camellia.h
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1 
6 /*
7  * Copyright The Mbed TLS Contributors
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 #ifndef MBEDTLS_CAMELLIA_H
23 #define MBEDTLS_CAMELLIA_H
24 
25 #if !defined(MBEDTLS_CONFIG_FILE)
26 #include "mbedtls/config.h"
27 #else
28 #include MBEDTLS_CONFIG_FILE
29 #endif
30 
31 #include <stddef.h>
32 #include <stdint.h>
33 
34 #include "mbedtls/platform_util.h"
35 
36 #define MBEDTLS_CAMELLIA_ENCRYPT 1
37 #define MBEDTLS_CAMELLIA_DECRYPT 0
38 
39 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
40 #define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(-0x0024)
41 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
42 
43 #define MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA -0x0024
44 
46 #define MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH -0x0026
47 
48 /* MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED is deprecated and should not be used.
49  */
51 #define MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED -0x0027
52 
53 #ifdef __cplusplus
54 extern "C" {
55 #endif
56 
57 #if !defined(MBEDTLS_CAMELLIA_ALT)
58 // Regular implementation
59 //
60 
64 typedef struct mbedtls_camellia_context {
65  int nr;
66  uint32_t rk[68];
67 }
69 
70 #else /* MBEDTLS_CAMELLIA_ALT */
71 #include "camellia_alt.h"
72 #endif /* MBEDTLS_CAMELLIA_ALT */
73 
81 
90 
104  const unsigned char *key,
105  unsigned int keybits);
106 
120  const unsigned char *key,
121  unsigned int keybits);
122 
139  int mode,
140  const unsigned char input[16],
141  unsigned char output[16]);
142 
143 #if defined(MBEDTLS_CIPHER_MODE_CBC)
144 
173  int mode,
174  size_t length,
175  unsigned char iv[16],
176  const unsigned char *input,
177  unsigned char *output);
178 #endif /* MBEDTLS_CIPHER_MODE_CBC */
179 
180 #if defined(MBEDTLS_CIPHER_MODE_CFB)
181 
219  int mode,
220  size_t length,
221  size_t *iv_off,
222  unsigned char iv[16],
223  const unsigned char *input,
224  unsigned char *output);
225 #endif /* MBEDTLS_CIPHER_MODE_CFB */
226 
227 #if defined(MBEDTLS_CIPHER_MODE_CTR)
228 
303  size_t length,
304  size_t *nc_off,
305  unsigned char nonce_counter[16],
306  unsigned char stream_block[16],
307  const unsigned char *input,
308  unsigned char *output);
309 #endif /* MBEDTLS_CIPHER_MODE_CTR */
310 
311 #if defined(MBEDTLS_SELF_TEST)
312 
318 int mbedtls_camellia_self_test(int verbose);
319 
320 #endif /* MBEDTLS_SELF_TEST */
321 
322 #ifdef __cplusplus
323 }
324 #endif
325 
326 #endif /* camellia.h */
int mbedtls_camellia_crypt_ecb(mbedtls_camellia_context *ctx, int mode, const unsigned char input[16], unsigned char output[16])
Perform a CAMELLIA-ECB block encryption/decryption operation.
int mbedtls_camellia_self_test(int verbose)
Checkup routine.
void mbedtls_camellia_free(mbedtls_camellia_context *ctx)
Clear a CAMELLIA context.
Configuration options (set of defines)
Common and shared functions used by multiple modules in the Mbed TLS library.
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)
Perform a CAMELLIA-CFB128 buffer encryption/decryption operation.
int mbedtls_camellia_setkey_enc(mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
Perform a CAMELLIA key schedule operation for encryption.
int mbedtls_camellia_setkey_dec(mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits)
Perform a CAMELLIA key schedule operation for 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)
Perform a CAMELLIA-CTR buffer encryption/decryption operation.
void mbedtls_camellia_init(mbedtls_camellia_context *ctx)
Initialize a 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)
Perform a CAMELLIA-CBC buffer encryption/decryption operation.
CAMELLIA context structure.
Definition: camellia.h:64
struct mbedtls_camellia_context mbedtls_camellia_context
CAMELLIA context structure.