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https://github.com/dolphin-emu/dolphin.git
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9872473f70
PolarSSL has been renamed to "mbed TLS" and version 2.0 dropped backwards compatibility. This commit adds only the necessary files without any modifications, so it doesn't compile yet.
114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
/**
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* \file arc4.h
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*
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* \brief The ARCFOUR stream cipher
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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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#ifndef MBEDTLS_ARC4_H
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#define MBEDTLS_ARC4_H
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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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#include <stddef.h>
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#if !defined(MBEDTLS_ARC4_ALT)
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// Regular implementation
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//
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief ARC4 context structure
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*/
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typedef struct
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{
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int x; /*!< permutation index */
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int y; /*!< permutation index */
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unsigned char m[256]; /*!< permutation table */
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}
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mbedtls_arc4_context;
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/**
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* \brief Initialize ARC4 context
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*
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* \param ctx ARC4 context to be initialized
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*/
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void mbedtls_arc4_init( mbedtls_arc4_context *ctx );
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/**
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* \brief Clear ARC4 context
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*
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* \param ctx ARC4 context to be cleared
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*/
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void mbedtls_arc4_free( mbedtls_arc4_context *ctx );
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/**
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* \brief ARC4 key schedule
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*
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* \param ctx ARC4 context to be setup
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* \param key the secret key
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* \param keylen length of the key, in bytes
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*/
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void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
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unsigned int keylen );
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/**
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* \brief ARC4 cipher function
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*
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* \param ctx ARC4 context
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* \param length length of the input data
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* \param input buffer holding the input data
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* \param output buffer for the output data
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*
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* \return 0 if successful
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*/
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int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
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unsigned char *output );
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#ifdef __cplusplus
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}
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#endif
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#else /* MBEDTLS_ARC4_ALT */
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#include "arc4_alt.h"
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#endif /* MBEDTLS_ARC4_ALT */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief Checkup routine
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*
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* \return 0 if successful, or 1 if the test failed
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*/
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int mbedtls_arc4_self_test( int verbose );
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#ifdef __cplusplus
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}
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#endif
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#endif /* arc4.h */
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