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Merge branch 'fix/adding_check_for_nvs_partition' into 'master'

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fix(nvs_sec_provider): Added check for nvs_keys partition

See merge request espressif/esp-idf!33212
This commit is contained in:
Mahavir Jain 2024-09-10 18:11:26 +08:00
commit 02c3445c66
2 changed files with 24 additions and 6 deletions
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4
components/esp_system/system_init_fn.txt
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@ -97,6 +97,10 @@ SECONDARY: 130: init_coredump in components/espcoredump/src/core_dump_init.c on
# esp_debug_stubs doesn't have init dependencies
SECONDARY: 140: init_dbg_stubs in components/app_trace/debug_stubs.c on BIT(0)
# Register NVS Encryption schemes
SECONDARY: 150: nvs_sec_provider_register_flash_enc_scheme in components/nvs_sec_provider/nvs_sec_provider.c on BIT(0)
SECONDARY: 151: nvs_sec_provider_register_hmac_scheme in components/nvs_sec_provider/nvs_sec_provider.c on BIT(0)
# the rest of the components which are initialized from startup_funcs.c
# [refactor-todo]: move init calls into respective components
SECONDARY: 201: init_pm in components/esp_system/startup_funcs.c on BIT(0)

26
components/nvs_sec_provider/nvs_sec_provider.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -10,10 +10,10 @@
#include "esp_fault.h"
#include "soc/soc_caps.h"
#include "sdkconfig.h"
#include "nvs_flash.h"
#include "nvs_sec_provider.h"
#include "esp_private/startup_internal.h"
#if SOC_HMAC_SUPPORTED
#include "bootloader_random.h"
#include "esp_random.h"
@ -79,14 +79,27 @@ esp_err_t nvs_sec_provider_register_flash_enc(const nvs_sec_config_flash_enc_t *
return ESP_OK;
}
static void __attribute__((constructor)) nvs_sec_provider_register_flash_enc_ctr(void)
ESP_SYSTEM_INIT_FN(nvs_sec_provider_register_flash_enc_scheme, SECONDARY, BIT(0), 150)
{
ESP_EARLY_LOGI(TAG, "NVS Encryption - Registering Flash encryption-based scheme...");
nvs_sec_config_flash_enc_t sec_scheme_cfg = NVS_SEC_PROVIDER_CFG_FLASH_ENC_DEFAULT();
/*
* This checks partition with subtype nvs_keys from partition table, if NVS Encryption is enabled
* and "nvs_keys" do not exist in partition table, then execution gets aborted. To fix the problem,
* please introduce partition with subtype "nvs_keys" in the partition table.
*/
if (sec_scheme_cfg.nvs_keys_part == NULL) {
ESP_EARLY_LOGE(TAG, "partition with subtype \"nvs_keys\" not found");
return ESP_FAIL;
}
nvs_sec_scheme_t *sec_scheme_handle_out = NULL;
nvs_sec_provider_register_flash_enc(&sec_scheme_cfg, &sec_scheme_handle_out);
return nvs_sec_provider_register_flash_enc(&sec_scheme_cfg, &sec_scheme_handle_out);
}
#endif
@ -251,14 +264,15 @@ esp_err_t nvs_sec_provider_register_hmac(const nvs_sec_config_hmac_t *sec_scheme
}
#if CONFIG_NVS_SEC_KEY_PROTECT_USING_HMAC
static void __attribute__((constructor)) nvs_sec_provider_register_hmac_ctr(void)
ESP_SYSTEM_INIT_FN(nvs_sec_provider_register_hmac_scheme, SECONDARY, BIT(0), 151)
{
ESP_EARLY_LOGI(TAG, "NVS Encryption - Registering HMAC-based scheme...");
nvs_sec_config_hmac_t sec_scheme_cfg = NVS_SEC_PROVIDER_CFG_HMAC_DEFAULT();
nvs_sec_scheme_t *sec_scheme_handle_out = NULL;
nvs_sec_provider_register_hmac(&sec_scheme_cfg, &sec_scheme_handle_out);
return nvs_sec_provider_register_hmac(&sec_scheme_cfg, &sec_scheme_handle_out);
}
#endif // CONFIG_NVS_SEC_KEY_PROTECT_USING_HMAC