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cipher_wrap.c
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cipher_wrap.c
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/**
* \file cipher_wrap.c
*
* \brief Generic cipher wrapper for mbed TLS
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "common.h"
#include <string.h>
#if defined(MBEDTLS_CIPHER_C)
#include "cipher_wrap.h"
#include "mbedtls/error.h"
#if defined(MBEDTLS_CHACHAPOLY_C)
#include "mbedtls/chachapoly.h"
#endif
#if defined(MBEDTLS_AES_C)
#include "mbedtls/aes.h"
#endif
#if defined(MBEDTLS_CAMELLIA_C)
#include "mbedtls/camellia.h"
#endif
#if defined(MBEDTLS_ARIA_C)
#include "mbedtls/aria.h"
#endif
#if defined(MBEDTLS_DES_C)
#include "mbedtls/des.h"
#endif
#if defined(MBEDTLS_CHACHA20_C)
#include "mbedtls/chacha20.h"
#endif
#if defined(MBEDTLS_GCM_C)
#include "mbedtls/gcm.h"
#endif
#if defined(MBEDTLS_CCM_C)
#include "mbedtls/ccm.h"
#endif
#if defined(MBEDTLS_NIST_KW_C)
#include "mbedtls/nist_kw.h"
#endif
#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
#include <string.h>
#endif
#include "mbedtls/platform.h"
#if defined(MBEDTLS_GCM_C)
/* shared by all GCM ciphers */
static void *gcm_ctx_alloc(void)
{
void *ctx = mbedtls_calloc(1, sizeof(mbedtls_gcm_context));
if (ctx != NULL) {
mbedtls_gcm_init((mbedtls_gcm_context *) ctx);
}
return ctx;
}
static void gcm_ctx_clone(void *dst, const void *src)
{
memcpy(dst, src, sizeof(mbedtls_gcm_context));
}
static void gcm_ctx_free(void *ctx)
{
mbedtls_gcm_free(ctx);
mbedtls_free(ctx);
}
#endif /* MBEDTLS_GCM_C */
#if defined(MBEDTLS_CCM_C)
/* shared by all CCM ciphers */
static void *ccm_ctx_alloc(void)
{
void *ctx = mbedtls_calloc(1, sizeof(mbedtls_ccm_context));
if (ctx != NULL) {
mbedtls_ccm_init((mbedtls_ccm_context *) ctx);
}
return ctx;
}
static void ccm_ctx_clone(void *dst, const void *src)
{
memcpy(dst, src, sizeof(mbedtls_ccm_context));
}
static void ccm_ctx_free(void *ctx)
{
mbedtls_ccm_free(ctx);
mbedtls_free(ctx);
}
#endif /* MBEDTLS_CCM_C */
#if defined(MBEDTLS_AES_C)
static int aes_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
const unsigned char *input, unsigned char *output)
{
return mbedtls_aes_crypt_ecb((mbedtls_aes_context *) ctx, operation, input, output);
}
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int aes_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation, size_t length,
unsigned char *iv, const unsigned char *input, unsigned char *output)
{
return mbedtls_aes_crypt_cbc((mbedtls_aes_context *) ctx, operation, length, iv, input,
output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int aes_crypt_cfb128_wrap(void *ctx, mbedtls_operation_t operation,
size_t length, size_t *iv_off, unsigned char *iv,
const unsigned char *input, unsigned char *output)
{
return mbedtls_aes_crypt_cfb128((mbedtls_aes_context *) ctx, operation, length, iv_off, iv,
input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_OFB)
static int aes_crypt_ofb_wrap(void *ctx, size_t length, size_t *iv_off,
unsigned char *iv, const unsigned char *input, unsigned char *output)
{
return mbedtls_aes_crypt_ofb((mbedtls_aes_context *) ctx, length, iv_off,
iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_OFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int aes_crypt_ctr_wrap(void *ctx, size_t length, size_t *nc_off,
unsigned char *nonce_counter, unsigned char *stream_block,
const unsigned char *input, unsigned char *output)
{
return mbedtls_aes_crypt_ctr((mbedtls_aes_context *) ctx, length, nc_off, nonce_counter,
stream_block, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */
#if defined(MBEDTLS_CIPHER_MODE_XTS)
static int aes_crypt_xts_wrap(void *ctx, mbedtls_operation_t operation,
size_t length,
const unsigned char data_unit[16],
const unsigned char *input,
unsigned char *output)
{
mbedtls_aes_xts_context *xts_ctx = ctx;
int mode;
switch (operation) {
case MBEDTLS_ENCRYPT:
mode = MBEDTLS_AES_ENCRYPT;
break;
case MBEDTLS_DECRYPT:
mode = MBEDTLS_AES_DECRYPT;
break;
default:
return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
}
return mbedtls_aes_crypt_xts(xts_ctx, mode, length,
data_unit, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_XTS */
static int aes_setkey_dec_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
return mbedtls_aes_setkey_dec((mbedtls_aes_context *) ctx, key, key_bitlen);
}
static int aes_setkey_enc_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
return mbedtls_aes_setkey_enc((mbedtls_aes_context *) ctx, key, key_bitlen);
}
static void *aes_ctx_alloc(void)
{
mbedtls_aes_context *aes = mbedtls_calloc(1, sizeof(mbedtls_aes_context));
if (aes == NULL) {
return NULL;
}
mbedtls_aes_init(aes);
return aes;
}
static void aes_ctx_clone(void *dst, const void *src)
{
memcpy(dst, src, sizeof(mbedtls_aes_context));
}
static void aes_ctx_free(void *ctx)
{
mbedtls_aes_free((mbedtls_aes_context *) ctx);
mbedtls_free(ctx);
}
static const mbedtls_cipher_base_t aes_info = {
MBEDTLS_CIPHER_ID_AES,
aes_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
aes_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
aes_crypt_cfb128_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
aes_crypt_ofb_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
aes_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
aes_setkey_enc_wrap,
aes_setkey_dec_wrap,
aes_ctx_alloc,
aes_ctx_clone,
aes_ctx_free
};
static const mbedtls_cipher_info_t aes_128_ecb_info = {
MBEDTLS_CIPHER_AES_128_ECB,
MBEDTLS_MODE_ECB,
128,
"AES-128-ECB",
0,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_192_ecb_info = {
MBEDTLS_CIPHER_AES_192_ECB,
MBEDTLS_MODE_ECB,
192,
"AES-192-ECB",
0,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_256_ecb_info = {
MBEDTLS_CIPHER_AES_256_ECB,
MBEDTLS_MODE_ECB,
256,
"AES-256-ECB",
0,
0,
16,
&aes_info
};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t aes_128_cbc_info = {
MBEDTLS_CIPHER_AES_128_CBC,
MBEDTLS_MODE_CBC,
128,
"AES-128-CBC",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_192_cbc_info = {
MBEDTLS_CIPHER_AES_192_CBC,
MBEDTLS_MODE_CBC,
192,
"AES-192-CBC",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_256_cbc_info = {
MBEDTLS_CIPHER_AES_256_CBC,
MBEDTLS_MODE_CBC,
256,
"AES-256-CBC",
16,
0,
16,
&aes_info
};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t aes_128_cfb128_info = {
MBEDTLS_CIPHER_AES_128_CFB128,
MBEDTLS_MODE_CFB,
128,
"AES-128-CFB128",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_192_cfb128_info = {
MBEDTLS_CIPHER_AES_192_CFB128,
MBEDTLS_MODE_CFB,
192,
"AES-192-CFB128",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_256_cfb128_info = {
MBEDTLS_CIPHER_AES_256_CFB128,
MBEDTLS_MODE_CFB,
256,
"AES-256-CFB128",
16,
0,
16,
&aes_info
};
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_OFB)
static const mbedtls_cipher_info_t aes_128_ofb_info = {
MBEDTLS_CIPHER_AES_128_OFB,
MBEDTLS_MODE_OFB,
128,
"AES-128-OFB",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_192_ofb_info = {
MBEDTLS_CIPHER_AES_192_OFB,
MBEDTLS_MODE_OFB,
192,
"AES-192-OFB",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_256_ofb_info = {
MBEDTLS_CIPHER_AES_256_OFB,
MBEDTLS_MODE_OFB,
256,
"AES-256-OFB",
16,
0,
16,
&aes_info
};
#endif /* MBEDTLS_CIPHER_MODE_OFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t aes_128_ctr_info = {
MBEDTLS_CIPHER_AES_128_CTR,
MBEDTLS_MODE_CTR,
128,
"AES-128-CTR",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_192_ctr_info = {
MBEDTLS_CIPHER_AES_192_CTR,
MBEDTLS_MODE_CTR,
192,
"AES-192-CTR",
16,
0,
16,
&aes_info
};
static const mbedtls_cipher_info_t aes_256_ctr_info = {
MBEDTLS_CIPHER_AES_256_CTR,
MBEDTLS_MODE_CTR,
256,
"AES-256-CTR",
16,
0,
16,
&aes_info
};
#endif /* MBEDTLS_CIPHER_MODE_CTR */
#if defined(MBEDTLS_CIPHER_MODE_XTS)
static int xts_aes_setkey_enc_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
mbedtls_aes_xts_context *xts_ctx = ctx;
return mbedtls_aes_xts_setkey_enc(xts_ctx, key, key_bitlen);
}
static int xts_aes_setkey_dec_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
mbedtls_aes_xts_context *xts_ctx = ctx;
return mbedtls_aes_xts_setkey_dec(xts_ctx, key, key_bitlen);
}
static void *xts_aes_ctx_alloc(void)
{
mbedtls_aes_xts_context *xts_ctx = mbedtls_calloc(1, sizeof(*xts_ctx));
if (xts_ctx != NULL) {
mbedtls_aes_xts_init(xts_ctx);
}
return xts_ctx;
}
static void xts_aes_ctx_free(void *ctx)
{
mbedtls_aes_xts_context *xts_ctx = ctx;
if (xts_ctx == NULL) {
return;
}
mbedtls_aes_xts_free(xts_ctx);
mbedtls_free(xts_ctx);
}
static const mbedtls_cipher_base_t xts_aes_info = {
MBEDTLS_CIPHER_ID_AES,
NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
aes_crypt_xts_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
xts_aes_setkey_enc_wrap,
xts_aes_setkey_dec_wrap,
xts_aes_ctx_alloc,
xts_aes_ctx_free
};
static const mbedtls_cipher_info_t aes_128_xts_info = {
MBEDTLS_CIPHER_AES_128_XTS,
MBEDTLS_MODE_XTS,
256,
"AES-128-XTS",
16,
0,
16,
&xts_aes_info
};
static const mbedtls_cipher_info_t aes_256_xts_info = {
MBEDTLS_CIPHER_AES_256_XTS,
MBEDTLS_MODE_XTS,
512,
"AES-256-XTS",
16,
0,
16,
&xts_aes_info
};
#endif /* MBEDTLS_CIPHER_MODE_XTS */
#if defined(MBEDTLS_GCM_C)
static int gcm_aes_setkey_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
return mbedtls_gcm_setkey((mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
key, key_bitlen);
}
static const mbedtls_cipher_base_t gcm_aes_info = {
MBEDTLS_CIPHER_ID_AES,
NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
gcm_aes_setkey_wrap,
gcm_aes_setkey_wrap,
gcm_ctx_alloc,
gcm_ctx_clone,
gcm_ctx_free,
};
static const mbedtls_cipher_info_t aes_128_gcm_info = {
MBEDTLS_CIPHER_AES_128_GCM,
MBEDTLS_MODE_GCM,
128,
"AES-128-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_aes_info
};
static const mbedtls_cipher_info_t aes_192_gcm_info = {
MBEDTLS_CIPHER_AES_192_GCM,
MBEDTLS_MODE_GCM,
192,
"AES-192-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_aes_info
};
static const mbedtls_cipher_info_t aes_256_gcm_info = {
MBEDTLS_CIPHER_AES_256_GCM,
MBEDTLS_MODE_GCM,
256,
"AES-256-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_aes_info
};
#endif /* MBEDTLS_GCM_C */
#if defined(MBEDTLS_CCM_C)
static int ccm_aes_setkey_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
return mbedtls_ccm_setkey((mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
key, key_bitlen);
}
static const mbedtls_cipher_base_t ccm_aes_info = {
MBEDTLS_CIPHER_ID_AES,
NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
ccm_aes_setkey_wrap,
ccm_aes_setkey_wrap,
ccm_ctx_alloc,
ccm_ctx_clone,
ccm_ctx_free,
};
static const mbedtls_cipher_info_t aes_128_ccm_info = {
MBEDTLS_CIPHER_AES_128_CCM,
MBEDTLS_MODE_CCM,
128,
"AES-128-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aes_info
};
static const mbedtls_cipher_info_t aes_192_ccm_info = {
MBEDTLS_CIPHER_AES_192_CCM,
MBEDTLS_MODE_CCM,
192,
"AES-192-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aes_info
};
static const mbedtls_cipher_info_t aes_256_ccm_info = {
MBEDTLS_CIPHER_AES_256_CCM,
MBEDTLS_MODE_CCM,
256,
"AES-256-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aes_info
};
static const mbedtls_cipher_info_t aes_128_ccm_star_no_tag_info = {
MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG,
MBEDTLS_MODE_CCM_STAR_NO_TAG,
128,
"AES-128-CCM*-NO-TAG",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aes_info
};
static const mbedtls_cipher_info_t aes_192_ccm_star_no_tag_info = {
MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG,
MBEDTLS_MODE_CCM_STAR_NO_TAG,
192,
"AES-192-CCM*-NO-TAG",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aes_info
};
static const mbedtls_cipher_info_t aes_256_ccm_star_no_tag_info = {
MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG,
MBEDTLS_MODE_CCM_STAR_NO_TAG,
256,
"AES-256-CCM*-NO-TAG",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aes_info
};
#endif /* MBEDTLS_CCM_C */
#endif /* MBEDTLS_AES_C */
#if defined(MBEDTLS_CAMELLIA_C)
static int camellia_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
const unsigned char *input, unsigned char *output)
{
return mbedtls_camellia_crypt_ecb((mbedtls_camellia_context *) ctx, operation, input,
output);
}
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int camellia_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation,
size_t length, unsigned char *iv,
const unsigned char *input, unsigned char *output)
{
return mbedtls_camellia_crypt_cbc((mbedtls_camellia_context *) ctx, operation, length, iv,
input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int camellia_crypt_cfb128_wrap(void *ctx, mbedtls_operation_t operation,
size_t length, size_t *iv_off, unsigned char *iv,
const unsigned char *input, unsigned char *output)
{
return mbedtls_camellia_crypt_cfb128((mbedtls_camellia_context *) ctx, operation, length,
iv_off, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int camellia_crypt_ctr_wrap(void *ctx, size_t length, size_t *nc_off,
unsigned char *nonce_counter, unsigned char *stream_block,
const unsigned char *input, unsigned char *output)
{
return mbedtls_camellia_crypt_ctr((mbedtls_camellia_context *) ctx, length, nc_off,
nonce_counter, stream_block, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */
static int camellia_setkey_dec_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
return mbedtls_camellia_setkey_dec((mbedtls_camellia_context *) ctx, key, key_bitlen);
}
static int camellia_setkey_enc_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
return mbedtls_camellia_setkey_enc((mbedtls_camellia_context *) ctx, key, key_bitlen);
}
static void *camellia_ctx_alloc(void)
{
mbedtls_camellia_context *ctx;
ctx = mbedtls_calloc(1, sizeof(mbedtls_camellia_context));
if (ctx == NULL) {
return NULL;
}
mbedtls_camellia_init(ctx);
return ctx;
}
static void camellia_ctx_clone(void *dst, const void *src)
{
memcpy(dst, src, sizeof(mbedtls_camellia_context));
}
static void camellia_ctx_free(void *ctx)
{
mbedtls_camellia_free((mbedtls_camellia_context *) ctx);
mbedtls_free(ctx);
}
static const mbedtls_cipher_base_t camellia_info = {
MBEDTLS_CIPHER_ID_CAMELLIA,
camellia_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
camellia_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
camellia_crypt_cfb128_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
camellia_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
camellia_setkey_enc_wrap,
camellia_setkey_dec_wrap,
camellia_ctx_alloc,
camellia_ctx_clone,
camellia_ctx_free
};
static const mbedtls_cipher_info_t camellia_128_ecb_info = {
MBEDTLS_CIPHER_CAMELLIA_128_ECB,
MBEDTLS_MODE_ECB,
128,
"CAMELLIA-128-ECB",
0,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_192_ecb_info = {
MBEDTLS_CIPHER_CAMELLIA_192_ECB,
MBEDTLS_MODE_ECB,
192,
"CAMELLIA-192-ECB",
0,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_256_ecb_info = {
MBEDTLS_CIPHER_CAMELLIA_256_ECB,
MBEDTLS_MODE_ECB,
256,
"CAMELLIA-256-ECB",
0,
0,
16,
&camellia_info
};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t camellia_128_cbc_info = {
MBEDTLS_CIPHER_CAMELLIA_128_CBC,
MBEDTLS_MODE_CBC,
128,
"CAMELLIA-128-CBC",
16,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_192_cbc_info = {
MBEDTLS_CIPHER_CAMELLIA_192_CBC,
MBEDTLS_MODE_CBC,
192,
"CAMELLIA-192-CBC",
16,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_256_cbc_info = {
MBEDTLS_CIPHER_CAMELLIA_256_CBC,
MBEDTLS_MODE_CBC,
256,
"CAMELLIA-256-CBC",
16,
0,
16,
&camellia_info
};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t camellia_128_cfb128_info = {
MBEDTLS_CIPHER_CAMELLIA_128_CFB128,
MBEDTLS_MODE_CFB,
128,
"CAMELLIA-128-CFB128",
16,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_192_cfb128_info = {
MBEDTLS_CIPHER_CAMELLIA_192_CFB128,
MBEDTLS_MODE_CFB,
192,
"CAMELLIA-192-CFB128",
16,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_256_cfb128_info = {
MBEDTLS_CIPHER_CAMELLIA_256_CFB128,
MBEDTLS_MODE_CFB,
256,
"CAMELLIA-256-CFB128",
16,
0,
16,
&camellia_info
};
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t camellia_128_ctr_info = {
MBEDTLS_CIPHER_CAMELLIA_128_CTR,
MBEDTLS_MODE_CTR,
128,
"CAMELLIA-128-CTR",
16,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_192_ctr_info = {
MBEDTLS_CIPHER_CAMELLIA_192_CTR,
MBEDTLS_MODE_CTR,
192,
"CAMELLIA-192-CTR",
16,
0,
16,
&camellia_info
};
static const mbedtls_cipher_info_t camellia_256_ctr_info = {
MBEDTLS_CIPHER_CAMELLIA_256_CTR,
MBEDTLS_MODE_CTR,
256,
"CAMELLIA-256-CTR",
16,
0,
16,
&camellia_info
};
#endif /* MBEDTLS_CIPHER_MODE_CTR */
#if defined(MBEDTLS_GCM_C)
static int gcm_camellia_setkey_wrap(void *ctx, const unsigned char *key,
unsigned int key_bitlen)
{
return mbedtls_gcm_setkey((mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
key, key_bitlen);
}
static const mbedtls_cipher_base_t gcm_camellia_info = {
MBEDTLS_CIPHER_ID_CAMELLIA,
NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
gcm_camellia_setkey_wrap,
gcm_camellia_setkey_wrap,
gcm_ctx_alloc,
gcm_ctx_clone,
gcm_ctx_free,
};
static const mbedtls_cipher_info_t camellia_128_gcm_info = {
MBEDTLS_CIPHER_CAMELLIA_128_GCM,
MBEDTLS_MODE_GCM,
128,
"CAMELLIA-128-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_camellia_info
};
static const mbedtls_cipher_info_t camellia_192_gcm_info = {
MBEDTLS_CIPHER_CAMELLIA_192_GCM,
MBEDTLS_MODE_GCM,
192,
"CAMELLIA-192-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_camellia_info
};
static const mbedtls_cipher_info_t camellia_256_gcm_info = {
MBEDTLS_CIPHER_CAMELLIA_256_GCM,
MBEDTLS_MODE_GCM,
256,