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71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
/****************************************************************************
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*
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* Copyright (c) 2012-2019 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file crypto.h
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*
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* Wrapper for the crypto stuff
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*
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*/
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#pragma once
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/* Using security always needs TOC (but TOC could be used without security) */
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#if defined(BOOTLOADER_USE_SECURITY)
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# define BOOTLOADER_USE_TOC
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#include <stdlib.h>
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#include "hw_config.h"
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#include "image_toc.h"
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bool verify_app(uint16_t idx, const image_toc_entry_t *toc_entries);
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bool decrypt_app(uint16_t idx, const image_toc_entry_t *toc_entries);
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#else
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# if defined(BOOTLOADER_USE_TOC)
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/* No security, application verification passes always */
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static inline bool verify_app(uint16_t idx, const image_toc_entry_t *toc_entries) {return true;}
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/* No security, decrypting is not possible */
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static inline bool decrypt_app(uint16_t idx, const image_toc_entry_t *toc_entries) {return false;}
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# endif
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#endif // BOOTLOADER_USE_SECURITY
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