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change(esp_key_mgr): Store key_len field in the key_info

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- Update the Key Manager key types to be generic
- Define a new enum to determine the length of the keys
- Refactor the Key Manager driver support generic key types and key lengths
- Also store key deployment mode in the key recovery info
This commit is contained in:
harshal.patil
2025-11-11 10:58:17 +05:30
parent 6e4dac831d
commit 8b2e942e4e
15 changed files with 365 additions and 286 deletions
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3
components/bootloader_support/src/esp32c5/flash_encryption_secure_features.c
View File

@@ -11,6 +11,7 @@
#include "esp_efuse.h"
#include "esp_efuse_table.h"
#include "esp_log.h"
#include "hal/key_mgr_hal.h"
#include "hal/key_mgr_ll.h"
#include "hal/mspi_ll.h"
#include "soc/soc_caps.h"
@@ -79,7 +80,7 @@ esp_err_t esp_flash_encryption_enable_key_mgr(void)
};
// Force Key Manager to use eFuse key for XTS-AES operation
key_mgr_hal_set_key_usage(ESP_KEY_MGR_XTS_AES_128_KEY, ESP_KEY_MGR_USE_EFUSE_KEY);
key_mgr_hal_set_key_usage(ESP_KEY_MGR_FLASH_XTS_AES_KEY, ESP_KEY_MGR_USE_EFUSE_KEY);
return ESP_OK;
}

3
components/bootloader_support/src/esp32p4/flash_encryption_secure_features.c
View File

@@ -11,6 +11,7 @@
#include "esp_efuse_table.h"
#include "esp_log.h"
#include "sdkconfig.h"
#include "hal/key_mgr_hal.h"
#include "hal/key_mgr_ll.h"
#include "hal/mspi_ll.h"
@@ -61,7 +62,7 @@ esp_err_t esp_flash_encryption_enable_key_mgr(void)
};
// Force Key Manager to use eFuse key for XTS-AES operation
key_mgr_hal_set_key_usage(ESP_KEY_MGR_XTS_AES_128_KEY, ESP_KEY_MGR_USE_EFUSE_KEY);
key_mgr_hal_set_key_usage(ESP_KEY_MGR_FLASH_XTS_AES_KEY, ESP_KEY_MGR_USE_EFUSE_KEY);
return ESP_OK;
}