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fw: Add checksum to partition table

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Refuse to boot if blake2s digest over the partition table does not match
digest stored on flash
This commit is contained in:
Mikael Ågren 2025-04-03 15:48:51 +02:00
parent 7d9aa7c647
commit 469546ff33
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GPG key ID: E02DA3D397792C46
11 changed files with 207 additions and 73 deletions
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9
hw/application_fpga/fw/tk1/preload_app.h
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@ -14,10 +14,11 @@ bool preload_check_valid_app(struct partition_table *part_table,
int preload_load(struct partition_table *part_table, uint8_t from_slot);
int preload_store(struct partition_table *part_table, uint32_t offset,
uint8_t *data, size_t size, uint8_t to_slot);
int preload_store_finalize(struct partition_table *part_table, size_t app_size,
uint8_t app_digest[32], uint8_t app_signature[64],
uint8_t to_slot);
int preload_delete(struct partition_table *part_table, uint8_t slot);
int preload_store_finalize(struct partition_table_storage *part_table_storage,
size_t app_size, uint8_t app_digest[32],
uint8_t app_signature[64], uint8_t to_slot);
int preload_delete(struct partition_table_storage *part_table_storage,
uint8_t slot);
int preload_get_digsig(struct partition_table *part_table,
uint8_t app_digest[32], uint8_t app_signature[64],
uint8_t slot);