toc.c
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/****************************************************************************
*
* Copyright (C) 2020 Technology Innovation Institute. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#include <image_toc.h>
/* (Maximum) size of the signature */
#define SIGNATURE_SIZE 64
/* Boot image starts at _vectors and ends at
* the beginning of signature
*/
extern uint32_t _vectors[];
extern const int *_boot_signature;
#define BOOT_ADDR _vectors
#define BOOT_END ((const void *)&_boot_signature)
/* Boot signature start and end are defined by the
* signature definition below
*/
#define BOOTSIG_ADDR ((const void *)&_boot_signature)
#define BOOTSIG_END ((const void *)((const uint8_t *)BOOTSIG_ADDR+SIGNATURE_SIZE))
/* RD certifcate may follow boot signature */
#define RDCT_ADDR BOOTSIG_END
#define RDCT_END ((const void *)((const uint8_t*)BOOTSIG_END+sizeof(image_cert_t)))
/* RD certificate signature follows the certificate */
#define RDCTSIG_ADDR RDCT_END
#define RDCTSIG_END ((const void *)((const uint8_t*)RDCT_ADDR+SIGNATURE_SIZE))
/* The table of contents */
IMAGE_MAIN_TOC(4) = {
{TOC_START_MAGIC, TOC_VERSION},
{
{"BOOT", BOOT_ADDR, BOOT_END, 0, 1, 0, 0, TOC_FLAG1_BOOT | TOC_FLAG1_CHECK_SIGNATURE},
{"SIG1", BOOTSIG_ADDR, BOOTSIG_END, 0, 0, 0, 0, 0},
{"RDCT", RDCT_ADDR, RDCT_END, 0, 3, 0, 0, TOC_FLAG1_RDCT | TOC_FLAG1_CHECK_SIGNATURE},
{"RDSG", RDCTSIG_ADDR, RDCTSIG_END, 0, 0, 0, 0, 0},
},
TOC_END_MAGIC
};