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https://github.com/trezor/trezor-firmware.git
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46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#ifndef __TREZORHAL_IMAGE_H__
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#define __TREZORHAL_IMAGE_H__
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#include <stdint.h>
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#include <stdbool.h>
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typedef struct {
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uint32_t magic;
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uint32_t hdrlen;
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uint32_t expiry;
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uint32_t codelen;
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uint32_t version;
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// uint8_t reserved[427];
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uint8_t sigmask;
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uint8_t sig[64];
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} image_header;
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#define MAX_VENDOR_PUBLIC_KEYS 8
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typedef struct {
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uint32_t magic;
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uint32_t hdrlen;
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uint32_t expiry;
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uint16_t version;
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uint8_t vsig_m;
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uint8_t vsig_n;
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uint8_t vtrust;
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// uint8_t reserved[16];
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const uint8_t *vpub[MAX_VENDOR_PUBLIC_KEYS];
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uint8_t vstr_len;
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const uint8_t *vstr;
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const uint8_t *vimg;
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uint8_t sigmask;
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uint8_t sig[64];
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} vendor_header;
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bool image_parse_header(const uint8_t * const data, const uint32_t magic, const uint32_t maxsize, image_header * const hdr);
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bool image_check_signature(const uint8_t *data, const image_header *hdr, uint8_t key_m, uint8_t key_n, const uint8_t * const *keys);
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bool vendor_parse_header(const uint8_t * const data, vendor_header * const vhdr);
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bool vendor_check_signature(const uint8_t *data, const vendor_header *vhdr, uint8_t key_m, uint8_t key_n, const uint8_t * const *keys);
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#endif
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