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Secure boot v2 support for ESP32-S2

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This commit is contained in:
Supreet Deshpande
2020-03-04 00:28:18 +05:30
committed by bot
parent ba717a298f
commit e640e148cf
11 changed files with 509 additions and 74 deletions
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4
components/bootloader_support/src/esp_image_format.c
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@@ -275,7 +275,7 @@ static esp_err_t image_load(esp_image_load_mode_t mode, const esp_partition_pos_
"only verify signature in bootloader" into the macro so it's tested multiple times.
*/
#if CONFIG_SECURE_BOOT_V2_ENABLED
ESP_FAULT_ASSERT(memcmp(image_digest, verified_digest, HASH_LEN) == 0);
ESP_FAULT_ASSERT(!esp_secure_boot_enabled() || memcmp(image_digest, verified_digest, HASH_LEN) == 0);
#else // Secure Boot V1 on ESP32, only verify signatures for apps not bootloaders
ESP_FAULT_ASSERT(data->start_addr == ESP_BOOTLOADER_OFFSET || memcmp(image_digest, verified_digest, HASH_LEN) == 0);
#endif
@@ -310,7 +310,7 @@ err:
// Prevent invalid/incomplete data leaking out
bzero(data, sizeof(esp_image_metadata_t));
return err;
}
}
esp_err_t bootloader_load_image(const esp_partition_pos_t *part, esp_image_metadata_t *data)
{