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Lockpick/source/mbedtls/lib/cipher_wrap.c

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2018-12-08 02:17:01 +01:00
/**
* \file cipher_wrap.c
*
* \brief Generic cipher wrapper for mbed TLS
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: GPL-2.0
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_CIPHER_C)
#include "mbedtls/cipher_internal.h"
#if defined(MBEDTLS_CHACHAPOLY_C)
#include "mbedtls/chachapoly.h"
#endif
#if defined(MBEDTLS_AES_C)
#include "mbedtls/aes.h"
#endif
#if defined(MBEDTLS_ARC4_C)
#include "mbedtls/arc4.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_BLOWFISH_C)
#include "mbedtls/blowfish.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_CIPHER_NULL_CIPHER)
#include <string.h>
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#endif
#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_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_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_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_free
};
static const mbedtls_cipher_info_t aes_128_ecb_info = {
MBEDTLS_CIPHER_AES_128_ECB,
MBEDTLS_MODE_ECB,
128,
"AES-128-ECB",
16,
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",
16,
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",
16,
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_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_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
};
#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_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_free
};
static const mbedtls_cipher_info_t camellia_128_ecb_info = {
MBEDTLS_CIPHER_CAMELLIA_128_ECB,
MBEDTLS_MODE_ECB,
128,
"CAMELLIA-128-ECB",
16,
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",
16,
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",
16,
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_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,
"CAMELLIA-256-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_camellia_info
};
#endif /* MBEDTLS_GCM_C */
#if defined(MBEDTLS_CCM_C)
static int ccm_camellia_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
key, key_bitlen );
}
static const mbedtls_cipher_base_t ccm_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
ccm_camellia_setkey_wrap,
ccm_camellia_setkey_wrap,
ccm_ctx_alloc,
ccm_ctx_free,
};
static const mbedtls_cipher_info_t camellia_128_ccm_info = {
MBEDTLS_CIPHER_CAMELLIA_128_CCM,
MBEDTLS_MODE_CCM,
128,
"CAMELLIA-128-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_camellia_info
};
static const mbedtls_cipher_info_t camellia_192_ccm_info = {
MBEDTLS_CIPHER_CAMELLIA_192_CCM,
MBEDTLS_MODE_CCM,
192,
"CAMELLIA-192-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_camellia_info
};
static const mbedtls_cipher_info_t camellia_256_ccm_info = {
MBEDTLS_CIPHER_CAMELLIA_256_CCM,
MBEDTLS_MODE_CCM,
256,
"CAMELLIA-256-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_camellia_info
};
#endif /* MBEDTLS_CCM_C */
#endif /* MBEDTLS_CAMELLIA_C */
#if defined(MBEDTLS_ARIA_C)
static int aria_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
const unsigned char *input, unsigned char *output )
{
(void) operation;
return mbedtls_aria_crypt_ecb( (mbedtls_aria_context *) ctx, input,
output );
}
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int aria_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation,
size_t length, unsigned char *iv,
const unsigned char *input, unsigned char *output )
{
return mbedtls_aria_crypt_cbc( (mbedtls_aria_context *) ctx, operation, length, iv,
input, output );
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int aria_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_aria_crypt_cfb128( (mbedtls_aria_context *) ctx, operation, length,
iv_off, iv, input, output );
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int aria_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_aria_crypt_ctr( (mbedtls_aria_context *) ctx, length, nc_off,
nonce_counter, stream_block, input, output );
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */
static int aria_setkey_dec_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
return mbedtls_aria_setkey_dec( (mbedtls_aria_context *) ctx, key, key_bitlen );
}
static int aria_setkey_enc_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
return mbedtls_aria_setkey_enc( (mbedtls_aria_context *) ctx, key, key_bitlen );
}
static void * aria_ctx_alloc( void )
{
mbedtls_aria_context *ctx;
ctx = mbedtls_calloc( 1, sizeof( mbedtls_aria_context ) );
if( ctx == NULL )
return( NULL );
mbedtls_aria_init( ctx );
return( ctx );
}
static void aria_ctx_free( void *ctx )
{
mbedtls_aria_free( (mbedtls_aria_context *) ctx );
mbedtls_free( ctx );
}
static const mbedtls_cipher_base_t aria_info = {
MBEDTLS_CIPHER_ID_ARIA,
aria_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
aria_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
aria_crypt_cfb128_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
aria_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
aria_setkey_enc_wrap,
aria_setkey_dec_wrap,
aria_ctx_alloc,
aria_ctx_free
};
static const mbedtls_cipher_info_t aria_128_ecb_info = {
MBEDTLS_CIPHER_ARIA_128_ECB,
MBEDTLS_MODE_ECB,
128,
"ARIA-128-ECB",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_192_ecb_info = {
MBEDTLS_CIPHER_ARIA_192_ECB,
MBEDTLS_MODE_ECB,
192,
"ARIA-192-ECB",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_256_ecb_info = {
MBEDTLS_CIPHER_ARIA_256_ECB,
MBEDTLS_MODE_ECB,
256,
"ARIA-256-ECB",
16,
0,
16,
&aria_info
};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t aria_128_cbc_info = {
MBEDTLS_CIPHER_ARIA_128_CBC,
MBEDTLS_MODE_CBC,
128,
"ARIA-128-CBC",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_192_cbc_info = {
MBEDTLS_CIPHER_ARIA_192_CBC,
MBEDTLS_MODE_CBC,
192,
"ARIA-192-CBC",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_256_cbc_info = {
MBEDTLS_CIPHER_ARIA_256_CBC,
MBEDTLS_MODE_CBC,
256,
"ARIA-256-CBC",
16,
0,
16,
&aria_info
};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t aria_128_cfb128_info = {
MBEDTLS_CIPHER_ARIA_128_CFB128,
MBEDTLS_MODE_CFB,
128,
"ARIA-128-CFB128",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_192_cfb128_info = {
MBEDTLS_CIPHER_ARIA_192_CFB128,
MBEDTLS_MODE_CFB,
192,
"ARIA-192-CFB128",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_256_cfb128_info = {
MBEDTLS_CIPHER_ARIA_256_CFB128,
MBEDTLS_MODE_CFB,
256,
"ARIA-256-CFB128",
16,
0,
16,
&aria_info
};
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t aria_128_ctr_info = {
MBEDTLS_CIPHER_ARIA_128_CTR,
MBEDTLS_MODE_CTR,
128,
"ARIA-128-CTR",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_192_ctr_info = {
MBEDTLS_CIPHER_ARIA_192_CTR,
MBEDTLS_MODE_CTR,
192,
"ARIA-192-CTR",
16,
0,
16,
&aria_info
};
static const mbedtls_cipher_info_t aria_256_ctr_info = {
MBEDTLS_CIPHER_ARIA_256_CTR,
MBEDTLS_MODE_CTR,
256,
"ARIA-256-CTR",
16,
0,
16,
&aria_info
};
#endif /* MBEDTLS_CIPHER_MODE_CTR */
#if defined(MBEDTLS_GCM_C)
static int gcm_aria_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
return mbedtls_gcm_setkey( (mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_ARIA,
key, key_bitlen );
}
static const mbedtls_cipher_base_t gcm_aria_info = {
MBEDTLS_CIPHER_ID_ARIA,
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_aria_setkey_wrap,
gcm_aria_setkey_wrap,
gcm_ctx_alloc,
gcm_ctx_free,
};
static const mbedtls_cipher_info_t aria_128_gcm_info = {
MBEDTLS_CIPHER_ARIA_128_GCM,
MBEDTLS_MODE_GCM,
128,
"ARIA-128-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_aria_info
};
static const mbedtls_cipher_info_t aria_192_gcm_info = {
MBEDTLS_CIPHER_ARIA_192_GCM,
MBEDTLS_MODE_GCM,
192,
"ARIA-192-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_aria_info
};
static const mbedtls_cipher_info_t aria_256_gcm_info = {
MBEDTLS_CIPHER_ARIA_256_GCM,
MBEDTLS_MODE_GCM,
256,
"ARIA-256-GCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&gcm_aria_info
};
#endif /* MBEDTLS_GCM_C */
#if defined(MBEDTLS_CCM_C)
static int ccm_aria_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_ARIA,
key, key_bitlen );
}
static const mbedtls_cipher_base_t ccm_aria_info = {
MBEDTLS_CIPHER_ID_ARIA,
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_aria_setkey_wrap,
ccm_aria_setkey_wrap,
ccm_ctx_alloc,
ccm_ctx_free,
};
static const mbedtls_cipher_info_t aria_128_ccm_info = {
MBEDTLS_CIPHER_ARIA_128_CCM,
MBEDTLS_MODE_CCM,
128,
"ARIA-128-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aria_info
};
static const mbedtls_cipher_info_t aria_192_ccm_info = {
MBEDTLS_CIPHER_ARIA_192_CCM,
MBEDTLS_MODE_CCM,
192,
"ARIA-192-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aria_info
};
static const mbedtls_cipher_info_t aria_256_ccm_info = {
MBEDTLS_CIPHER_ARIA_256_CCM,
MBEDTLS_MODE_CCM,
256,
"ARIA-256-CCM",
12,
MBEDTLS_CIPHER_VARIABLE_IV_LEN,
16,
&ccm_aria_info
};
#endif /* MBEDTLS_CCM_C */
#endif /* MBEDTLS_ARIA_C */
#if defined(MBEDTLS_DES_C)
static int des_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
const unsigned char *input, unsigned char *output )
{
((void) operation);
return mbedtls_des_crypt_ecb( (mbedtls_des_context *) ctx, input, output );
}
static int des3_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
const unsigned char *input, unsigned char *output )
{
((void) operation);
return mbedtls_des3_crypt_ecb( (mbedtls_des3_context *) ctx, input, output );
}
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int des_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation, size_t length,
unsigned char *iv, const unsigned char *input, unsigned char *output )
{
return mbedtls_des_crypt_cbc( (mbedtls_des_context *) ctx, operation, length, iv, input,
output );
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int des3_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation, size_t length,
unsigned char *iv, const unsigned char *input, unsigned char *output )
{
return mbedtls_des3_crypt_cbc( (mbedtls_des3_context *) ctx, operation, length, iv, input,
output );
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */
static int des_setkey_dec_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
((void) key_bitlen);
return mbedtls_des_setkey_dec( (mbedtls_des_context *) ctx, key );
}
static int des_setkey_enc_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
((void) key_bitlen);
return mbedtls_des_setkey_enc( (mbedtls_des_context *) ctx, key );
}
static int des3_set2key_dec_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
((void) key_bitlen);
return mbedtls_des3_set2key_dec( (mbedtls_des3_context *) ctx, key );
}
static int des3_set2key_enc_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
((void) key_bitlen);
return mbedtls_des3_set2key_enc( (mbedtls_des3_context *) ctx, key );
}
static int des3_set3key_dec_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
((void) key_bitlen);
return mbedtls_des3_set3key_dec( (mbedtls_des3_context *) ctx, key );
}
static int des3_set3key_enc_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
((void) key_bitlen);
return mbedtls_des3_set3key_enc( (mbedtls_des3_context *) ctx, key );
}
static void * des_ctx_alloc( void )
{
mbedtls_des_context *des = mbedtls_calloc( 1, sizeof( mbedtls_des_context ) );
if( des == NULL )
return( NULL );
mbedtls_des_init( des );
return( des );
}
static void des_ctx_free( void *ctx )
{
mbedtls_des_free( (mbedtls_des_context *) ctx );
mbedtls_free( ctx );
}
static void * des3_ctx_alloc( void )
{
mbedtls_des3_context *des3;
des3 = mbedtls_calloc( 1, sizeof( mbedtls_des3_context ) );
if( des3 == NULL )
return( NULL );
mbedtls_des3_init( des3 );
return( des3 );
}
static void des3_ctx_free( void *ctx )
{
mbedtls_des3_free( (mbedtls_des3_context *) ctx );
mbedtls_free( ctx );
}
static const mbedtls_cipher_base_t des_info = {
MBEDTLS_CIPHER_ID_DES,
des_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
des_crypt_cbc_wrap,
#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
des_setkey_enc_wrap,
des_setkey_dec_wrap,
des_ctx_alloc,
des_ctx_free
};
static const mbedtls_cipher_info_t des_ecb_info = {
MBEDTLS_CIPHER_DES_ECB,
MBEDTLS_MODE_ECB,
MBEDTLS_KEY_LENGTH_DES,
"DES-ECB",
8,
0,
8,
&des_info
};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t des_cbc_info = {
MBEDTLS_CIPHER_DES_CBC,
MBEDTLS_MODE_CBC,
MBEDTLS_KEY_LENGTH_DES,
"DES-CBC",
8,
0,
8,
&des_info
};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
static const mbedtls_cipher_base_t des_ede_info = {
MBEDTLS_CIPHER_ID_DES,
des3_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
des3_crypt_cbc_wrap,
#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
des3_set2key_enc_wrap,
des3_set2key_dec_wrap,
des3_ctx_alloc,
des3_ctx_free
};
static const mbedtls_cipher_info_t des_ede_ecb_info = {
MBEDTLS_CIPHER_DES_EDE_ECB,
MBEDTLS_MODE_ECB,
MBEDTLS_KEY_LENGTH_DES_EDE,
"DES-EDE-ECB",
8,
0,
8,
&des_ede_info
};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t des_ede_cbc_info = {
MBEDTLS_CIPHER_DES_EDE_CBC,
MBEDTLS_MODE_CBC,
MBEDTLS_KEY_LENGTH_DES_EDE,
"DES-EDE-CBC",
8,
0,
8,
&des_ede_info
};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
static const mbedtls_cipher_base_t des_ede3_info = {
MBEDTLS_CIPHER_ID_3DES,
des3_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
des3_crypt_cbc_wrap,
#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
des3_set3key_enc_wrap,
des3_set3key_dec_wrap,
des3_ctx_alloc,
des3_ctx_free
};
static const mbedtls_cipher_info_t des_ede3_ecb_info = {
MBEDTLS_CIPHER_DES_EDE3_ECB,
MBEDTLS_MODE_ECB,
MBEDTLS_KEY_LENGTH_DES_EDE3,
"DES-EDE3-ECB",
8,
0,
8,
&des_ede3_info
};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t des_ede3_cbc_info = {
MBEDTLS_CIPHER_DES_EDE3_CBC,
MBEDTLS_MODE_CBC,
MBEDTLS_KEY_LENGTH_DES_EDE3,
"DES-EDE3-CBC",
8,
0,
8,
&des_ede3_info
};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#endif /* MBEDTLS_DES_C */
#if defined(MBEDTLS_BLOWFISH_C)
static int blowfish_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
const unsigned char *input, unsigned char *output )
{
return mbedtls_blowfish_crypt_ecb( (mbedtls_blowfish_context *) ctx, operation, input,
output );
}
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int blowfish_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation,
size_t length, unsigned char *iv, const unsigned char *input,
unsigned char *output )
{
return mbedtls_blowfish_crypt_cbc( (mbedtls_blowfish_context *) ctx, operation, length, iv,
input, output );
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int blowfish_crypt_cfb64_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_blowfish_crypt_cfb64( (mbedtls_blowfish_context *) ctx, operation, length,
iv_off, iv, input, output );
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int blowfish_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_blowfish_crypt_ctr( (mbedtls_blowfish_context *) ctx, length, nc_off,
nonce_counter, stream_block, input, output );
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */
static int blowfish_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
return mbedtls_blowfish_setkey( (mbedtls_blowfish_context *) ctx, key, key_bitlen );
}
static void * blowfish_ctx_alloc( void )
{
mbedtls_blowfish_context *ctx;
ctx = mbedtls_calloc( 1, sizeof( mbedtls_blowfish_context ) );
if( ctx == NULL )
return( NULL );
mbedtls_blowfish_init( ctx );
return( ctx );
}
static void blowfish_ctx_free( void *ctx )
{
mbedtls_blowfish_free( (mbedtls_blowfish_context *) ctx );
mbedtls_free( ctx );
}
static const mbedtls_cipher_base_t blowfish_info = {
MBEDTLS_CIPHER_ID_BLOWFISH,
blowfish_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
blowfish_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
blowfish_crypt_cfb64_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
blowfish_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
blowfish_setkey_wrap,
blowfish_setkey_wrap,
blowfish_ctx_alloc,
blowfish_ctx_free
};
static const mbedtls_cipher_info_t blowfish_ecb_info = {
MBEDTLS_CIPHER_BLOWFISH_ECB,
MBEDTLS_MODE_ECB,
128,
"BLOWFISH-ECB",
8,
MBEDTLS_CIPHER_VARIABLE_KEY_LEN,
8,
&blowfish_info
};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t blowfish_cbc_info = {
MBEDTLS_CIPHER_BLOWFISH_CBC,
MBEDTLS_MODE_CBC,
128,
"BLOWFISH-CBC",
8,
MBEDTLS_CIPHER_VARIABLE_KEY_LEN,
8,
&blowfish_info
};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t blowfish_cfb64_info = {
MBEDTLS_CIPHER_BLOWFISH_CFB64,
MBEDTLS_MODE_CFB,
128,
"BLOWFISH-CFB64",
8,
MBEDTLS_CIPHER_VARIABLE_KEY_LEN,
8,
&blowfish_info
};
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t blowfish_ctr_info = {
MBEDTLS_CIPHER_BLOWFISH_CTR,
MBEDTLS_MODE_CTR,
128,
"BLOWFISH-CTR",
8,
MBEDTLS_CIPHER_VARIABLE_KEY_LEN,
8,
&blowfish_info
};
#endif /* MBEDTLS_CIPHER_MODE_CTR */
#endif /* MBEDTLS_BLOWFISH_C */
#if defined(MBEDTLS_ARC4_C)
static int arc4_crypt_stream_wrap( void *ctx, size_t length,
const unsigned char *input,
unsigned char *output )
{
return( mbedtls_arc4_crypt( (mbedtls_arc4_context *) ctx, length, input, output ) );
}
static int arc4_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
/* we get key_bitlen in bits, arc4 expects it in bytes */
if( key_bitlen % 8 != 0 )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
mbedtls_arc4_setup( (mbedtls_arc4_context *) ctx, key, key_bitlen / 8 );
return( 0 );
}
static void * arc4_ctx_alloc( void )
{
mbedtls_arc4_context *ctx;
ctx = mbedtls_calloc( 1, sizeof( mbedtls_arc4_context ) );
if( ctx == NULL )
return( NULL );
mbedtls_arc4_init( ctx );
return( ctx );
}
static void arc4_ctx_free( void *ctx )
{
mbedtls_arc4_free( (mbedtls_arc4_context *) ctx );
mbedtls_free( ctx );
}
static const mbedtls_cipher_base_t arc4_base_info = {
MBEDTLS_CIPHER_ID_ARC4,
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)
arc4_crypt_stream_wrap,
#endif
arc4_setkey_wrap,
arc4_setkey_wrap,
arc4_ctx_alloc,
arc4_ctx_free
};
static const mbedtls_cipher_info_t arc4_128_info = {
MBEDTLS_CIPHER_ARC4_128,
MBEDTLS_MODE_STREAM,
128,
"ARC4-128",
0,
0,
1,
&arc4_base_info
};
#endif /* MBEDTLS_ARC4_C */
#if defined(MBEDTLS_CHACHA20_C)
static int chacha20_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
if( key_bitlen != 256U )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
if ( 0 != mbedtls_chacha20_setkey( (mbedtls_chacha20_context*)ctx, key ) )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
return( 0 );
}
static int chacha20_stream_wrap( void *ctx, size_t length,
const unsigned char *input,
unsigned char *output )
{
int ret;
ret = mbedtls_chacha20_update( ctx, length, input, output );
if( ret == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
return( ret );
}
static void * chacha20_ctx_alloc( void )
{
mbedtls_chacha20_context *ctx;
ctx = mbedtls_calloc( 1, sizeof( mbedtls_chacha20_context ) );
if( ctx == NULL )
return( NULL );
mbedtls_chacha20_init( ctx );
return( ctx );
}
static void chacha20_ctx_free( void *ctx )
{
mbedtls_chacha20_free( (mbedtls_chacha20_context *) ctx );
mbedtls_free( ctx );
}
static const mbedtls_cipher_base_t chacha20_base_info = {
MBEDTLS_CIPHER_ID_CHACHA20,
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)
chacha20_stream_wrap,
#endif
chacha20_setkey_wrap,
chacha20_setkey_wrap,
chacha20_ctx_alloc,
chacha20_ctx_free
};
static const mbedtls_cipher_info_t chacha20_info = {
MBEDTLS_CIPHER_CHACHA20,
MBEDTLS_MODE_STREAM,
256,
"CHACHA20",
12,
0,
1,
&chacha20_base_info
};
#endif /* MBEDTLS_CHACHA20_C */
#if defined(MBEDTLS_CHACHAPOLY_C)
static int chachapoly_setkey_wrap( void *ctx,
const unsigned char *key,
unsigned int key_bitlen )
{
if( key_bitlen != 256U )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
if ( 0 != mbedtls_chachapoly_setkey( (mbedtls_chachapoly_context*)ctx, key ) )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
return( 0 );
}
static void * chachapoly_ctx_alloc( void )
{
mbedtls_chachapoly_context *ctx;
ctx = mbedtls_calloc( 1, sizeof( mbedtls_chachapoly_context ) );
if( ctx == NULL )
return( NULL );
mbedtls_chachapoly_init( ctx );
return( ctx );
}
static void chachapoly_ctx_free( void *ctx )
{
mbedtls_chachapoly_free( (mbedtls_chachapoly_context *) ctx );
mbedtls_free( ctx );
}
static const mbedtls_cipher_base_t chachapoly_base_info = {
MBEDTLS_CIPHER_ID_CHACHA20,
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
chachapoly_setkey_wrap,
chachapoly_setkey_wrap,
chachapoly_ctx_alloc,
chachapoly_ctx_free
};
static const mbedtls_cipher_info_t chachapoly_info = {
MBEDTLS_CIPHER_CHACHA20_POLY1305,
MBEDTLS_MODE_CHACHAPOLY,
256,
"CHACHA20-POLY1305",
12,
0,
1,
&chachapoly_base_info
};
#endif /* MBEDTLS_CHACHAPOLY_C */
#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
static int null_crypt_stream( void *ctx, size_t length,
const unsigned char *input,
unsigned char *output )
{
((void) ctx);
memmove( output, input, length );
return( 0 );
}
static int null_setkey( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
((void) ctx);
((void) key);
((void) key_bitlen);
return( 0 );
}
static void * null_ctx_alloc( void )
{
return( (void *) 1 );
}
static void null_ctx_free( void *ctx )
{
((void) ctx);
}
static const mbedtls_cipher_base_t null_base_info = {
MBEDTLS_CIPHER_ID_NULL,
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_crypt_stream,
#endif
null_setkey,
null_setkey,
null_ctx_alloc,
null_ctx_free
};
static const mbedtls_cipher_info_t null_cipher_info = {
MBEDTLS_CIPHER_NULL,
MBEDTLS_MODE_STREAM,
0,
"NULL",
0,
0,
1,
&null_base_info
};
#endif /* defined(MBEDTLS_CIPHER_NULL_CIPHER) */
const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] =
{
#if defined(MBEDTLS_AES_C)
{ MBEDTLS_CIPHER_AES_128_ECB, &aes_128_ecb_info },
{ MBEDTLS_CIPHER_AES_192_ECB, &aes_192_ecb_info },
{ MBEDTLS_CIPHER_AES_256_ECB, &aes_256_ecb_info },
#if defined(MBEDTLS_CIPHER_MODE_CBC)
{ MBEDTLS_CIPHER_AES_128_CBC, &aes_128_cbc_info },
{ MBEDTLS_CIPHER_AES_192_CBC, &aes_192_cbc_info },
{ MBEDTLS_CIPHER_AES_256_CBC, &aes_256_cbc_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
{ MBEDTLS_CIPHER_AES_128_CFB128, &aes_128_cfb128_info },
{ MBEDTLS_CIPHER_AES_192_CFB128, &aes_192_cfb128_info },
{ MBEDTLS_CIPHER_AES_256_CFB128, &aes_256_cfb128_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
{ MBEDTLS_CIPHER_AES_128_OFB, &aes_128_ofb_info },
{ MBEDTLS_CIPHER_AES_192_OFB, &aes_192_ofb_info },
{ MBEDTLS_CIPHER_AES_256_OFB, &aes_256_ofb_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
{ MBEDTLS_CIPHER_AES_128_CTR, &aes_128_ctr_info },
{ MBEDTLS_CIPHER_AES_192_CTR, &aes_192_ctr_info },
{ MBEDTLS_CIPHER_AES_256_CTR, &aes_256_ctr_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
{ MBEDTLS_CIPHER_AES_128_XTS, &aes_128_xts_info },
{ MBEDTLS_CIPHER_AES_256_XTS, &aes_256_xts_info },
#endif
#if defined(MBEDTLS_GCM_C)
{ MBEDTLS_CIPHER_AES_128_GCM, &aes_128_gcm_info },
{ MBEDTLS_CIPHER_AES_192_GCM, &aes_192_gcm_info },
{ MBEDTLS_CIPHER_AES_256_GCM, &aes_256_gcm_info },
#endif
#if defined(MBEDTLS_CCM_C)
{ MBEDTLS_CIPHER_AES_128_CCM, &aes_128_ccm_info },
{ MBEDTLS_CIPHER_AES_192_CCM, &aes_192_ccm_info },
{ MBEDTLS_CIPHER_AES_256_CCM, &aes_256_ccm_info },
#endif
#endif /* MBEDTLS_AES_C */
#if defined(MBEDTLS_ARC4_C)
{ MBEDTLS_CIPHER_ARC4_128, &arc4_128_info },
#endif
#if defined(MBEDTLS_BLOWFISH_C)
{ MBEDTLS_CIPHER_BLOWFISH_ECB, &blowfish_ecb_info },
#if defined(MBEDTLS_CIPHER_MODE_CBC)
{ MBEDTLS_CIPHER_BLOWFISH_CBC, &blowfish_cbc_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
{ MBEDTLS_CIPHER_BLOWFISH_CFB64, &blowfish_cfb64_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
{ MBEDTLS_CIPHER_BLOWFISH_CTR, &blowfish_ctr_info },
#endif
#endif /* MBEDTLS_BLOWFISH_C */
#if defined(MBEDTLS_CAMELLIA_C)
{ MBEDTLS_CIPHER_CAMELLIA_128_ECB, &camellia_128_ecb_info },
{ MBEDTLS_CIPHER_CAMELLIA_192_ECB, &camellia_192_ecb_info },
{ MBEDTLS_CIPHER_CAMELLIA_256_ECB, &camellia_256_ecb_info },
#if defined(MBEDTLS_CIPHER_MODE_CBC)
{ MBEDTLS_CIPHER_CAMELLIA_128_CBC, &camellia_128_cbc_info },
{ MBEDTLS_CIPHER_CAMELLIA_192_CBC, &camellia_192_cbc_info },
{ MBEDTLS_CIPHER_CAMELLIA_256_CBC, &camellia_256_cbc_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
{ MBEDTLS_CIPHER_CAMELLIA_128_CFB128, &camellia_128_cfb128_info },
{ MBEDTLS_CIPHER_CAMELLIA_192_CFB128, &camellia_192_cfb128_info },
{ MBEDTLS_CIPHER_CAMELLIA_256_CFB128, &camellia_256_cfb128_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
{ MBEDTLS_CIPHER_CAMELLIA_128_CTR, &camellia_128_ctr_info },
{ MBEDTLS_CIPHER_CAMELLIA_192_CTR, &camellia_192_ctr_info },
{ MBEDTLS_CIPHER_CAMELLIA_256_CTR, &camellia_256_ctr_info },
#endif
#if defined(MBEDTLS_GCM_C)
{ MBEDTLS_CIPHER_CAMELLIA_128_GCM, &camellia_128_gcm_info },
{ MBEDTLS_CIPHER_CAMELLIA_192_GCM, &camellia_192_gcm_info },
{ MBEDTLS_CIPHER_CAMELLIA_256_GCM, &camellia_256_gcm_info },
#endif
#if defined(MBEDTLS_CCM_C)
{ MBEDTLS_CIPHER_CAMELLIA_128_CCM, &camellia_128_ccm_info },
{ MBEDTLS_CIPHER_CAMELLIA_192_CCM, &camellia_192_ccm_info },
{ MBEDTLS_CIPHER_CAMELLIA_256_CCM, &camellia_256_ccm_info },
#endif
#endif /* MBEDTLS_CAMELLIA_C */
#if defined(MBEDTLS_ARIA_C)
{ MBEDTLS_CIPHER_ARIA_128_ECB, &aria_128_ecb_info },
{ MBEDTLS_CIPHER_ARIA_192_ECB, &aria_192_ecb_info },
{ MBEDTLS_CIPHER_ARIA_256_ECB, &aria_256_ecb_info },
#if defined(MBEDTLS_CIPHER_MODE_CBC)
{ MBEDTLS_CIPHER_ARIA_128_CBC, &aria_128_cbc_info },
{ MBEDTLS_CIPHER_ARIA_192_CBC, &aria_192_cbc_info },
{ MBEDTLS_CIPHER_ARIA_256_CBC, &aria_256_cbc_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
{ MBEDTLS_CIPHER_ARIA_128_CFB128, &aria_128_cfb128_info },
{ MBEDTLS_CIPHER_ARIA_192_CFB128, &aria_192_cfb128_info },
{ MBEDTLS_CIPHER_ARIA_256_CFB128, &aria_256_cfb128_info },
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
{ MBEDTLS_CIPHER_ARIA_128_CTR, &aria_128_ctr_info },
{ MBEDTLS_CIPHER_ARIA_192_CTR, &aria_192_ctr_info },
{ MBEDTLS_CIPHER_ARIA_256_CTR, &aria_256_ctr_info },
#endif
#if defined(MBEDTLS_GCM_C)
{ MBEDTLS_CIPHER_ARIA_128_GCM, &aria_128_gcm_info },
{ MBEDTLS_CIPHER_ARIA_192_GCM, &aria_192_gcm_info },
{ MBEDTLS_CIPHER_ARIA_256_GCM, &aria_256_gcm_info },
#endif
#if defined(MBEDTLS_CCM_C)
{ MBEDTLS_CIPHER_ARIA_128_CCM, &aria_128_ccm_info },
{ MBEDTLS_CIPHER_ARIA_192_CCM, &aria_192_ccm_info },
{ MBEDTLS_CIPHER_ARIA_256_CCM, &aria_256_ccm_info },
#endif
#endif /* MBEDTLS_ARIA_C */
#if defined(MBEDTLS_DES_C)
{ MBEDTLS_CIPHER_DES_ECB, &des_ecb_info },
{ MBEDTLS_CIPHER_DES_EDE_ECB, &des_ede_ecb_info },
{ MBEDTLS_CIPHER_DES_EDE3_ECB, &des_ede3_ecb_info },
#if defined(MBEDTLS_CIPHER_MODE_CBC)
{ MBEDTLS_CIPHER_DES_CBC, &des_cbc_info },
{ MBEDTLS_CIPHER_DES_EDE_CBC, &des_ede_cbc_info },
{ MBEDTLS_CIPHER_DES_EDE3_CBC, &des_ede3_cbc_info },
#endif
#endif /* MBEDTLS_DES_C */
#if defined(MBEDTLS_CHACHA20_C)
{ MBEDTLS_CIPHER_CHACHA20, &chacha20_info },
#endif
#if defined(MBEDTLS_CHACHAPOLY_C)
{ MBEDTLS_CIPHER_CHACHA20_POLY1305, &chachapoly_info },
#endif
#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
{ MBEDTLS_CIPHER_NULL, &null_cipher_info },
#endif /* MBEDTLS_CIPHER_NULL_CIPHER */
{ MBEDTLS_CIPHER_NONE, NULL }
};
#define NUM_CIPHERS sizeof mbedtls_cipher_definitions / sizeof mbedtls_cipher_definitions[0]
int mbedtls_cipher_supported[NUM_CIPHERS];
#endif /* MBEDTLS_CIPHER_C */
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