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bootloader: Don't verify Partition Table as part of Secure Boot

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Partition Tables are still signed for backwards compatibility, but signature is no longer checked as
part of bootloader.

Closes https://github.com/espressif/esp-idf/issues/1641
This commit is contained in:
Angus Gratton
2018-07-13 15:23:04 +10:00
committed by Angus Gratton
parent ce634ef221
commit ec73cebb59
5 changed files with 13 additions and 30 deletions
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11
components/bootloader_support/include/esp_flash_partitions.h
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@@ -27,7 +27,7 @@
#define ESP_PARTITION_TABLE_MAX_LEN 0xC00 /* Maximum length of partition table data */
#define ESP_PARTITION_TABLE_MAX_ENTRIES (ESP_PARTITION_TABLE_MAX_LEN / sizeof(esp_partition_info_t)) /* Maximum length of partition table data, including terminating entry */
/* @brief Verify the partition table (does not include verifying secure boot cryptographic signature)
/* @brief Verify the partition table
*
* @param partition_table Pointer to at least ESP_PARTITION_TABLE_MAX_ENTRIES of potential partition table data. (ESP_PARTITION_TABLE_MAX_LEN bytes.)
* @param log_errors Log errors if the partition table is invalid.
@@ -35,6 +35,13 @@
*
* @return ESP_OK on success, ESP_ERR_INVALID_STATE if partition table is not valid.
*/
esp_err_t esp_partition_table_basic_verify(const esp_partition_info_t *partition_table, bool log_errors, int *num_partitions);
esp_err_t esp_partition_table_verify(const esp_partition_info_t *partition_table, bool log_errors, int *num_partitions);
/* This function is included for compatibility with the ESP-IDF v3.x API */
inline static __attribute__((deprecated)) esp_err_t esp_partition_table_basic_verify(const esp_partition_info_t *partition_table, bool log_errors, int *num_partitions)
{
return esp_partition_table_verify(partition_table, log_errors, num_partitions);
}
#endif