mbedtls ported to mbed-classic
Fork of mbedtls by
Diff: source/cipher_wrap.c
- Revision:
- 1:24750b9ad5ef
diff -r 000000000000 -r 24750b9ad5ef source/cipher_wrap.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source/cipher_wrap.c Fri Jan 22 16:44:49 2016 -0600 @@ -0,0 +1,1451 @@ +/** + * \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: 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. + * + * 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_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_DES_C) +#include "mbedtls/des.h" +#endif + +#if defined(MBEDTLS_BLOWFISH_C) +#include "mbedtls/blowfish.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_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 */ + +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_CTR) + aes_crypt_ctr_wrap, +#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_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_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_CTR) + 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_CTR) + 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_CTR) + camellia_crypt_ctr_wrap, +#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_CTR) + 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_CTR) + 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_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_CTR) + 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_CTR) + 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_CTR) + 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_CTR) + blowfish_crypt_ctr_wrap, +#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_CTR) + 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_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_CTR) + 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_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_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_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_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 */