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67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*
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* platform_alt.h
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*
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* Copyright (C) 2018, 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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*/
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#ifndef __PLATFORM_ALT__
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#define __PLATFORM_ALT__
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#include "platform_mbed.h"
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#if defined(MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT)
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#include "crypto_device_platform.h"
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/**
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* \brief The platform context structure.
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*
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* \note This structure may be used to assist platform-specific
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* setup or teardown operations.
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*/
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typedef struct {
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crypto_platform_ctx platform_impl_ctx; /* A context holding all the platform specific context for cryptography. Should be defined in crypto_platform.h */
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int reference_count;
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}
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mbedtls_platform_context;
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/**
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* \brief This function performs any platform initialization operations,
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* needed for setting up cryptographic modules.
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*
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* \param ctx The platform specific context.
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*
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* \return \c 0 on success.
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*
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* \note This function is intended to allow platform-specific initialization for Mbed TLS,
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* and is called before initializing the Mbed TLS functions. Its
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* implementation is platform-specific, and its implementation MUST be provided.
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*
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*/
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int crypto_platform_setup( crypto_platform_ctx *unused_ctx );
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/**
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* \brief This function performs any platform teardown operations, to disable cryptographic operations.
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*
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* \param ctx The platform specific context.
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*
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* \note This function is intended to free any resource used Mbed TLS by the platform.
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* Its implementation is platform-specific,and its implementation MUST be provided.
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*
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*/
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void crypto_platform_terminate( crypto_platform_ctx *unused_ctx );
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#endif
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#endif /* __PLATFORM_ALT__ */
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