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fix(tests): correct the flash write length for NVS encrypted test 

Write only till the embedded file size in the NVS partition. Earlier
the length was kept as the whole partition size and it could result
in accessing embedded rodata beyond the MMU mapped range.
pull/13879/head
Mahavir Jain 2024-05-02 13:24:45 +05:30
rodzic 60ab9631d7
commit f82fea4c1b
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components/nvs_flash/test_apps/main/test_nvs.c
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@ -1,11 +1,12 @@
/*
* SPDX-FileCopyrightText: 2016-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2016-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/param.h>
#include <ctype.h>
#include <errno.h>
@ -587,6 +588,7 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
extern const char nvs_key_start[] asm("_binary_encryption_keys_bin_start");
extern const char nvs_key_end[] asm("_binary_encryption_keys_bin_end");
extern const char nvs_data_sch0_start[] asm("_binary_partition_encrypted_bin_start");
extern const char nvs_data_sch0_end[] asm("_binary_partition_encrypted_bin_end");
const esp_partition_t* key_part = esp_partition_find_first(
ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_NVS_KEYS, NULL);
@ -600,15 +602,24 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
ESP_ERROR_CHECK( esp_partition_write(key_part, i, nvs_key_start + i, SPI_FLASH_SEC_SIZE) );
}
for (int i = 0; i < nvs_part->size; i+= SPI_FLASH_SEC_SIZE) {
const int content_size = nvs_data_sch0_end - nvs_data_sch0_start - 1;
TEST_ASSERT_TRUE((content_size % SPI_FLASH_SEC_SIZE) == 0);
const int size_to_write = MIN(content_size, nvs_part->size);
for (int i = 0; i < size_to_write; i+= SPI_FLASH_SEC_SIZE) {
ESP_ERROR_CHECK( esp_partition_write(nvs_part, i, nvs_data_sch0_start + i, SPI_FLASH_SEC_SIZE) );
}
err = nvs_flash_read_security_cfg(key_part, &xts_cfg);
#elif CONFIG_NVS_SEC_KEY_PROTECT_USING_HMAC
extern const char nvs_data_sch1_start[] asm("_binary_partition_encrypted_hmac_bin_start");
extern const char nvs_data_sch1_end[] asm("_binary_partition_encrypted_hmac_bin_end");
for (int i = 0; i < nvs_part->size; i+= SPI_FLASH_SEC_SIZE) {
const int content_size = nvs_data_sch1_end - nvs_data_sch1_start - 1;
TEST_ASSERT_TRUE((content_size % SPI_FLASH_SEC_SIZE) == 0);
const int size_to_write = MIN(content_size, nvs_part->size);
for (int i = 0; i < size_to_write; i+= SPI_FLASH_SEC_SIZE) {
ESP_ERROR_CHECK( esp_partition_write(nvs_part, i, nvs_data_sch1_start + i, SPI_FLASH_SEC_SIZE) );
}