|  | /** | 
|  | * \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" | 
|  |  | 
|  | #if defined(MBEDTLS_CIPHER_C) | 
|  |  | 
|  | #include "mbedtls/cipher_internal.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_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_NIST_KW_C) | 
|  | #include "mbedtls/nist_kw.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", | 
|  | 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_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", | 
|  | 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_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", | 
|  | 0, | 
|  | 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", | 
|  | 0, | 
|  | 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", | 
|  | 0, | 
|  | 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", | 
|  | 0, | 
|  | 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", | 
|  | 0, | 
|  | 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", | 
|  | 0, | 
|  | 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", | 
|  | 0, | 
|  | 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 = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; | 
|  |  | 
|  | 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) */ | 
|  |  | 
|  | #if defined(MBEDTLS_NIST_KW_C) | 
|  | static void *kw_ctx_alloc( void ) | 
|  | { | 
|  | void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_nist_kw_context ) ); | 
|  |  | 
|  | if( ctx != NULL ) | 
|  | mbedtls_nist_kw_init( (mbedtls_nist_kw_context *) ctx ); | 
|  |  | 
|  | return( ctx ); | 
|  | } | 
|  |  | 
|  | static void kw_ctx_free( void *ctx ) | 
|  | { | 
|  | mbedtls_nist_kw_free( ctx ); | 
|  | mbedtls_free( ctx ); | 
|  | } | 
|  |  | 
|  | static int kw_aes_setkey_wrap( void *ctx, const unsigned char *key, | 
|  | unsigned int key_bitlen ) | 
|  | { | 
|  | return mbedtls_nist_kw_setkey( (mbedtls_nist_kw_context *) ctx, | 
|  | MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 1 ); | 
|  | } | 
|  |  | 
|  | static int kw_aes_setkey_unwrap( void *ctx, const unsigned char *key, | 
|  | unsigned int key_bitlen ) | 
|  | { | 
|  | return mbedtls_nist_kw_setkey( (mbedtls_nist_kw_context *) ctx, | 
|  | MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 0 ); | 
|  | } | 
|  |  | 
|  | static const mbedtls_cipher_base_t kw_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 | 
|  | kw_aes_setkey_wrap, | 
|  | kw_aes_setkey_unwrap, | 
|  | kw_ctx_alloc, | 
|  | kw_ctx_free, | 
|  | }; | 
|  |  | 
|  | static const mbedtls_cipher_info_t aes_128_nist_kw_info = { | 
|  | MBEDTLS_CIPHER_AES_128_KW, | 
|  | MBEDTLS_MODE_KW, | 
|  | 128, | 
|  | "AES-128-KW", | 
|  | 0, | 
|  | 0, | 
|  | 16, | 
|  | &kw_aes_info | 
|  | }; | 
|  |  | 
|  | static const mbedtls_cipher_info_t aes_192_nist_kw_info = { | 
|  | MBEDTLS_CIPHER_AES_192_KW, | 
|  | MBEDTLS_MODE_KW, | 
|  | 192, | 
|  | "AES-192-KW", | 
|  | 0, | 
|  | 0, | 
|  | 16, | 
|  | &kw_aes_info | 
|  | }; | 
|  |  | 
|  | static const mbedtls_cipher_info_t aes_256_nist_kw_info = { | 
|  | MBEDTLS_CIPHER_AES_256_KW, | 
|  | MBEDTLS_MODE_KW, | 
|  | 256, | 
|  | "AES-256-KW", | 
|  | 0, | 
|  | 0, | 
|  | 16, | 
|  | &kw_aes_info | 
|  | }; | 
|  |  | 
|  | static const mbedtls_cipher_info_t aes_128_nist_kwp_info = { | 
|  | MBEDTLS_CIPHER_AES_128_KWP, | 
|  | MBEDTLS_MODE_KWP, | 
|  | 128, | 
|  | "AES-128-KWP", | 
|  | 0, | 
|  | 0, | 
|  | 16, | 
|  | &kw_aes_info | 
|  | }; | 
|  |  | 
|  | static const mbedtls_cipher_info_t aes_192_nist_kwp_info = { | 
|  | MBEDTLS_CIPHER_AES_192_KWP, | 
|  | MBEDTLS_MODE_KWP, | 
|  | 192, | 
|  | "AES-192-KWP", | 
|  | 0, | 
|  | 0, | 
|  | 16, | 
|  | &kw_aes_info | 
|  | }; | 
|  |  | 
|  | static const mbedtls_cipher_info_t aes_256_nist_kwp_info = { | 
|  | MBEDTLS_CIPHER_AES_256_KWP, | 
|  | MBEDTLS_MODE_KWP, | 
|  | 256, | 
|  | "AES-256-KWP", | 
|  | 0, | 
|  | 0, | 
|  | 16, | 
|  | &kw_aes_info | 
|  | }; | 
|  | #endif /* MBEDTLS_NIST_KW_C */ | 
|  |  | 
|  | 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_NIST_KW_C) | 
|  | { MBEDTLS_CIPHER_AES_128_KW,          &aes_128_nist_kw_info }, | 
|  | { MBEDTLS_CIPHER_AES_192_KW,          &aes_192_nist_kw_info }, | 
|  | { MBEDTLS_CIPHER_AES_256_KW,          &aes_256_nist_kw_info }, | 
|  | { MBEDTLS_CIPHER_AES_128_KWP,         &aes_128_nist_kwp_info }, | 
|  | { MBEDTLS_CIPHER_AES_192_KWP,         &aes_192_nist_kwp_info }, | 
|  | { MBEDTLS_CIPHER_AES_256_KWP,         &aes_256_nist_kwp_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 */ |