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			1452 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			1452 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C
		
	
	
	
| /**
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|  * \file cipher_wrap.c
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|  *
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|  * \brief Generic cipher wrapper for mbed TLS
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|  *
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|  * \author Adriaan de Jong <dejong@fox-it.com>
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|  *
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|  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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|  *  SPDX-License-Identifier: Apache-2.0
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|  *
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|  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
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|  *  not use this file except in compliance with the License.
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|  *  You may obtain a copy of the License at
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|  *
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|  *  http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  *  Unless required by applicable law or agreed to in writing, software
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|  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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|  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  *  See the License for the specific language governing permissions and
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|  *  limitations under the License.
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|  *
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|  *  This file is part of mbed TLS (https://tls.mbed.org)
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|  */
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| 
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| #if !defined(MBEDTLS_CONFIG_FILE)
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| #include "config.h"
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| #else
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| #include MBEDTLS_CONFIG_FILE
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| #endif
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| 
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| #if defined(MBEDTLS_CIPHER_C)
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| 
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| #include "cipher_internal.h"
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| 
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| #if defined(MBEDTLS_AES_C)
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| #include "aes.h"
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| #endif
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| 
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| #if defined(MBEDTLS_ARC4_C)
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| #include "arc4.h"
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| #endif
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| 
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| #if defined(MBEDTLS_CAMELLIA_C)
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| #include "camellia.h"
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| #endif
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| 
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| #if defined(MBEDTLS_DES_C)
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| #include "des.h"
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| #endif
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| 
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| #if defined(MBEDTLS_BLOWFISH_C)
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| #include "blowfish.h"
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| #endif
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| 
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| #if defined(MBEDTLS_GCM_C)
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| #include "gcm.h"
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| #endif
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| 
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| #if defined(MBEDTLS_CCM_C)
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| #include "ccm.h"
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| #endif
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| 
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| #if defined(MBEDTLS_CIPHER_NULL_CIPHER)
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| #include <string.h>
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| #endif
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| 
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| #if defined(MBEDTLS_PLATFORM_C)
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| #include "platform.h"
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| #else
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| #include <stdlib.h>
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| #define mbedtls_calloc    calloc
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| #define mbedtls_free       free
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| #endif
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| 
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| #if defined(MBEDTLS_GCM_C)
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| /* shared by all GCM ciphers */
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| static void *gcm_ctx_alloc( void )
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| {
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|     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_gcm_context ) );
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| 
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|     if( ctx != NULL )
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|         mbedtls_gcm_init( (mbedtls_gcm_context *) ctx );
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| 
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|     return( ctx );
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| }
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| 
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| static void gcm_ctx_free( void *ctx )
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| {
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|     mbedtls_gcm_free( ctx );
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|     mbedtls_free( ctx );
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| }
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| #endif /* MBEDTLS_GCM_C */
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| 
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| #if defined(MBEDTLS_CCM_C)
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| /* shared by all CCM ciphers */
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| static void *ccm_ctx_alloc( void )
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| {
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|     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ccm_context ) );
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| 
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|     if( ctx != NULL )
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|         mbedtls_ccm_init( (mbedtls_ccm_context *) ctx );
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| 
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|     return( ctx );
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| }
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| 
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| static void ccm_ctx_free( void *ctx )
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| {
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|     mbedtls_ccm_free( ctx );
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|     mbedtls_free( ctx );
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| }
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| #endif /* MBEDTLS_CCM_C */
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| 
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| #if defined(MBEDTLS_AES_C)
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| 
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| static int aes_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
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|         const unsigned char *input, unsigned char *output )
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| {
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|     return mbedtls_aes_crypt_ecb( (mbedtls_aes_context *) ctx, operation, input, output );
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| }
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| 
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| #if defined(MBEDTLS_CIPHER_MODE_CBC)
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| static int aes_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation, size_t length,
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|         unsigned char *iv, const unsigned char *input, unsigned char *output )
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| {
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|     return mbedtls_aes_crypt_cbc( (mbedtls_aes_context *) ctx, operation, length, iv, input,
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|                           output );
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| }
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| #endif /* MBEDTLS_CIPHER_MODE_CBC */
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| 
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| #if defined(MBEDTLS_CIPHER_MODE_CFB)
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| static int aes_crypt_cfb128_wrap( void *ctx, mbedtls_operation_t operation,
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|         size_t length, size_t *iv_off, unsigned char *iv,
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|         const unsigned char *input, unsigned char *output )
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| {
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|     return mbedtls_aes_crypt_cfb128( (mbedtls_aes_context *) ctx, operation, length, iv_off, iv,
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|                              input, output );
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| }
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| #endif /* MBEDTLS_CIPHER_MODE_CFB */
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| 
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| #if defined(MBEDTLS_CIPHER_MODE_CTR)
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| static int aes_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off,
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|         unsigned char *nonce_counter, unsigned char *stream_block,
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|         const unsigned char *input, unsigned char *output )
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| {
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|     return mbedtls_aes_crypt_ctr( (mbedtls_aes_context *) ctx, length, nc_off, nonce_counter,
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|                           stream_block, input, output );
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| }
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| #endif /* MBEDTLS_CIPHER_MODE_CTR */
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| 
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| static int aes_setkey_dec_wrap( void *ctx, const unsigned char *key,
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|                                 unsigned int key_bitlen )
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| {
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|     return mbedtls_aes_setkey_dec( (mbedtls_aes_context *) ctx, key, key_bitlen );
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| }
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| 
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| static int aes_setkey_enc_wrap( void *ctx, const unsigned char *key,
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|                                 unsigned int key_bitlen )
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| {
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|     return mbedtls_aes_setkey_enc( (mbedtls_aes_context *) ctx, key, key_bitlen );
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| }
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| 
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| static void * aes_ctx_alloc( void )
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| {
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|     mbedtls_aes_context *aes = mbedtls_calloc( 1, sizeof( mbedtls_aes_context ) );
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| 
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|     if( aes == NULL )
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|         return( NULL );
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| 
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|     mbedtls_aes_init( aes );
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| 
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|     return( aes );
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| }
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| 
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| static void aes_ctx_free( void *ctx )
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| {
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|     mbedtls_aes_free( (mbedtls_aes_context *) ctx );
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|     mbedtls_free( ctx );
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| }
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| 
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| static const mbedtls_cipher_base_t aes_info = {
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|     MBEDTLS_CIPHER_ID_AES,
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|     aes_crypt_ecb_wrap,
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| #if defined(MBEDTLS_CIPHER_MODE_CBC)
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|     aes_crypt_cbc_wrap,
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| #endif
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| #if defined(MBEDTLS_CIPHER_MODE_CFB)
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|     aes_crypt_cfb128_wrap,
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| #endif
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| #if defined(MBEDTLS_CIPHER_MODE_CTR)
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|     aes_crypt_ctr_wrap,
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| #endif
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| #if defined(MBEDTLS_CIPHER_MODE_STREAM)
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|     NULL,
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| #endif
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|     aes_setkey_enc_wrap,
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|     aes_setkey_dec_wrap,
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|     aes_ctx_alloc,
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|     aes_ctx_free
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| };
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| 
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| static const mbedtls_cipher_info_t aes_128_ecb_info = {
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|     MBEDTLS_CIPHER_AES_128_ECB,
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|     MBEDTLS_MODE_ECB,
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|     128,
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|     "AES-128-ECB",
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|     0,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_192_ecb_info = {
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|     MBEDTLS_CIPHER_AES_192_ECB,
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|     MBEDTLS_MODE_ECB,
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|     192,
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|     "AES-192-ECB",
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|     0,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_256_ecb_info = {
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|     MBEDTLS_CIPHER_AES_256_ECB,
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|     MBEDTLS_MODE_ECB,
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|     256,
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|     "AES-256-ECB",
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|     0,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| #if defined(MBEDTLS_CIPHER_MODE_CBC)
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| static const mbedtls_cipher_info_t aes_128_cbc_info = {
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|     MBEDTLS_CIPHER_AES_128_CBC,
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|     MBEDTLS_MODE_CBC,
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|     128,
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|     "AES-128-CBC",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_192_cbc_info = {
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|     MBEDTLS_CIPHER_AES_192_CBC,
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|     MBEDTLS_MODE_CBC,
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|     192,
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|     "AES-192-CBC",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_256_cbc_info = {
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|     MBEDTLS_CIPHER_AES_256_CBC,
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|     MBEDTLS_MODE_CBC,
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|     256,
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|     "AES-256-CBC",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| #endif /* MBEDTLS_CIPHER_MODE_CBC */
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| 
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| #if defined(MBEDTLS_CIPHER_MODE_CFB)
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| static const mbedtls_cipher_info_t aes_128_cfb128_info = {
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|     MBEDTLS_CIPHER_AES_128_CFB128,
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|     MBEDTLS_MODE_CFB,
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|     128,
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|     "AES-128-CFB128",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_192_cfb128_info = {
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|     MBEDTLS_CIPHER_AES_192_CFB128,
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|     MBEDTLS_MODE_CFB,
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|     192,
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|     "AES-192-CFB128",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_256_cfb128_info = {
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|     MBEDTLS_CIPHER_AES_256_CFB128,
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|     MBEDTLS_MODE_CFB,
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|     256,
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|     "AES-256-CFB128",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| #endif /* MBEDTLS_CIPHER_MODE_CFB */
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| 
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| #if defined(MBEDTLS_CIPHER_MODE_CTR)
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| static const mbedtls_cipher_info_t aes_128_ctr_info = {
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|     MBEDTLS_CIPHER_AES_128_CTR,
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|     MBEDTLS_MODE_CTR,
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|     128,
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|     "AES-128-CTR",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_192_ctr_info = {
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|     MBEDTLS_CIPHER_AES_192_CTR,
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|     MBEDTLS_MODE_CTR,
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|     192,
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|     "AES-192-CTR",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| 
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| static const mbedtls_cipher_info_t aes_256_ctr_info = {
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|     MBEDTLS_CIPHER_AES_256_CTR,
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|     MBEDTLS_MODE_CTR,
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|     256,
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|     "AES-256-CTR",
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|     16,
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|     0,
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|     16,
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|     &aes_info
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| };
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| #endif /* MBEDTLS_CIPHER_MODE_CTR */
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| 
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| #if defined(MBEDTLS_GCM_C)
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| static int gcm_aes_setkey_wrap( void *ctx, const unsigned char *key,
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|                                 unsigned int key_bitlen )
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| {
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|     return mbedtls_gcm_setkey( (mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
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|                      key, key_bitlen );
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| }
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| 
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| static const mbedtls_cipher_base_t gcm_aes_info = {
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|     MBEDTLS_CIPHER_ID_AES,
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|     NULL,
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| #if defined(MBEDTLS_CIPHER_MODE_CBC)
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|     NULL,
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| #endif
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| #if defined(MBEDTLS_CIPHER_MODE_CFB)
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|     NULL,
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| #endif
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| #if defined(MBEDTLS_CIPHER_MODE_CTR)
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|     NULL,
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| #endif
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| #if defined(MBEDTLS_CIPHER_MODE_STREAM)
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|     NULL,
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| #endif
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|     gcm_aes_setkey_wrap,
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|     gcm_aes_setkey_wrap,
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|     gcm_ctx_alloc,
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|     gcm_ctx_free,
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| };
 | |
| 
 | |
| static const mbedtls_cipher_info_t aes_128_gcm_info = {
 | |
|     MBEDTLS_CIPHER_AES_128_GCM,
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|     MBEDTLS_MODE_GCM,
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|     128,
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|     "AES-128-GCM",
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|     12,
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|     MBEDTLS_CIPHER_VARIABLE_IV_LEN,
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|     16,
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|     &gcm_aes_info
 | |
| };
 | |
| 
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| static const mbedtls_cipher_info_t aes_192_gcm_info = {
 | |
|     MBEDTLS_CIPHER_AES_192_GCM,
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|     MBEDTLS_MODE_GCM,
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|     192,
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|     "AES-192-GCM",
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|     12,
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|     MBEDTLS_CIPHER_VARIABLE_IV_LEN,
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|     16,
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|     &gcm_aes_info
 | |
| };
 | |
| 
 | |
| static const mbedtls_cipher_info_t aes_256_gcm_info = {
 | |
|     MBEDTLS_CIPHER_AES_256_GCM,
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|     MBEDTLS_MODE_GCM,
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|     256,
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|     "AES-256-GCM",
 | |
|     12,
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|     MBEDTLS_CIPHER_VARIABLE_IV_LEN,
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|     16,
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|     &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 )
 | |
| {
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|     return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
 | |
|                      key, key_bitlen );
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| }
 | |
| 
 | |
| static const mbedtls_cipher_base_t ccm_aes_info = {
 | |
|     MBEDTLS_CIPHER_ID_AES,
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|     NULL,
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| #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 */
 |