implemented sha256 calculate, save and load on boot

This commit is contained in:
Bogdan Pilyugin 2023-01-11 23:27:06 +02:00
parent 3bccda1486
commit 67cf2bf3a9
3 changed files with 105 additions and 74 deletions

View File

@ -23,6 +23,7 @@
#define MAIN_INCLUDE_HELPERS_H_
#include "common_types.h"
#include "esp_err.h"
uint32_t crc32(uint32_t crc, uint8_t const *buf, uint32_t len);
void GetChipId(uint8_t *i);
@ -32,5 +33,7 @@ bool StrToBytes(unsigned char *StrIn, unsigned char *StrOut);
bool StrToBytesLen(unsigned char *StrIn, unsigned char *StrOut, uint16_t InputSymbols);
void bin_to_hex_str(const uint8_t *buf, int len, char *hex);
void UnencodeURL(char* URL);
esp_err_t SHA256Hash(unsigned char *data, int datalen,
unsigned char *res);
#endif /* MAIN_INCLUDE_HELPERS_H_ */

View File

@ -21,6 +21,7 @@
#include "Helpers.h"
#include "esp_mac.h"
#include "esp_rom_crc.h"
#include "mbedtls/md.h"
uint32_t crc32(uint32_t crc, uint8_t const *buf, uint32_t len)
{
@ -174,5 +175,18 @@ void UnencodeURL(char* URL)
}
}
esp_err_t SHA256Hash(unsigned char *data, int datalen,
unsigned char *res)
{
mbedtls_md_context_t ctx;
mbedtls_md_type_t md_type = MBEDTLS_MD_SHA256;
mbedtls_md_init(&ctx);
mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(md_type), 0);
mbedtls_md_starts(&ctx);
mbedtls_md_update(&ctx, (const unsigned char*) data, datalen);
mbedtls_md_finish(&ctx, res);
mbedtls_md_free(&ctx);
return ESP_OK;
}

View File

@ -39,8 +39,6 @@
#include "Helpers.h"
#include "HTTPServer.h"
#include "mbedtls/md.h"
#define STORAGE_NAMESPACE "storage"
#define TAG "SystemConfiguration"
@ -73,12 +71,12 @@ static void InitSysIO(void);
static void InitSysSPI(void);
static void InitSysI2C(void);
static esp_err_t SHA256SysConfig(SYS_CONFIG *SysConf, unsigned char *res);
esp_err_t spi_device_polling_transmit_synchronized(spi_device_handle_t handle, spi_transaction_t *trans_desc)
esp_err_t spi_device_polling_transmit_synchronized(spi_device_handle_t handle,
spi_transaction_t *trans_desc)
{
esp_err_t res;
if (xSemaphoreTake(xSemaphoreSPIHandle,pdMS_TO_TICKS(SPI_LOCK_TIMEOUT_MS)) == pdTRUE)
if (xSemaphoreTake(xSemaphoreSPIHandle, pdMS_TO_TICKS(SPI_LOCK_TIMEOUT_MS))
== pdTRUE)
{
res = spi_device_polling_transmit(handle, trans_desc);
xSemaphoreGive(xSemaphoreSPIHandle);
@ -104,8 +102,8 @@ esp_err_t WebGuiAppInit(void)
esp_err_t err = nvs_flash_init();
ESP_ERROR_CHECK(esp_netif_init());
ESP_ERROR_CHECK(esp_event_loop_create_default());
if (err == ESP_ERR_NVS_NO_FREE_PAGES ||
err == ESP_ERR_NVS_NEW_VERSION_FOUND ||
if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND
||
MANUAL_RESET == 1
#if (MAIN_FUNCTIONAL_BUTTON_GPIO >= 0)
|| gpio_get_level(MAIN_FUNCTIONAL_BUTTON_GPIO) == 0
@ -173,12 +171,12 @@ esp_err_t WebGuiAppInit(void)
//start all services
/*Wait for interfaces connected*/
while (!(
#ifdef CONFIG_WEBGUIAPP_GPRS_ENABLE
#ifdef CONFIG_WEBGUIAPP_GPRS_ENABLE
isPPPConnected() ||
#endif
#ifdef CONFIG_WEBGUIAPP_WIFI_ENABLE
isWIFIConnected() ||
#endif
#endif
#ifdef CONFIG_WEBGUIAPP_ETHERNET_ENABLE
isETHConnected() ||
#endif
@ -234,18 +232,15 @@ gpio_set_level(CONFIG_ETH_SPI_PHY_RST0_GPIO, 0);
static void InitSysSPI(void)
{
#ifdef CONFIG_WEBGUIAPP_SPI_ENABLE
xSemaphoreSPIHandle = xSemaphoreCreateBinaryStatic(&xSemaphoreSPIBuf);
xSemaphoreGive(xSemaphoreSPIHandle);
spi_bus_config_t buscfg =
{
.miso_io_num = CONFIG_SPI_MISO_GPIO,
.mosi_io_num = CONFIG_SPI_MOSI_GPIO,
.sclk_io_num = CONFIG_SPI_SCLK_GPIO,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
};
ESP_ERROR_CHECK(spi_bus_initialize(CONFIG_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
ESP_LOGI(TAG, "SPI BUS initialize OK");
xSemaphoreSPIHandle = xSemaphoreCreateBinaryStatic(&xSemaphoreSPIBuf);
xSemaphoreGive(xSemaphoreSPIHandle);
spi_bus_config_t buscfg = { .miso_io_num = CONFIG_SPI_MISO_GPIO,
.mosi_io_num = CONFIG_SPI_MOSI_GPIO, .sclk_io_num =
CONFIG_SPI_SCLK_GPIO, .quadwp_io_num = -1, .quadhd_io_num =
-1, };
ESP_ERROR_CHECK(
spi_bus_initialize(CONFIG_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
ESP_LOGI(TAG, "SPI BUS initialize OK");
#else
ESP_LOGI(TAG, "SPI BUS disabeled in config");
#endif
@ -254,18 +249,13 @@ ESP_LOGI(TAG, "SPI BUS initialize OK");
static void InitSysI2C(void)
{
#ifdef CONFIG_WEBGUIAPP_I2C_ENABLE
i2c_config_t i2c_config =
{
.mode = I2C_MODE_MASTER,
.sda_io_num = CONFIG_I2C_SDA_GPIO,
.scl_io_num = CONFIG_I2C_SCL_GPIO,
.sda_pullup_en = GPIO_PULLUP_ENABLE,
.scl_pullup_en = GPIO_PULLUP_ENABLE,
.master.clk_speed = CONFIG_I2C_CLOCK
};
ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &i2c_config));
ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER, 0, 0, 0));
ESP_LOGI(TAG, "I2C initialized OK");
i2c_config_t i2c_config = { .mode = I2C_MODE_MASTER, .sda_io_num =
CONFIG_I2C_SDA_GPIO, .scl_io_num = CONFIG_I2C_SCL_GPIO,
.sda_pullup_en = GPIO_PULLUP_ENABLE, .scl_pullup_en =
GPIO_PULLUP_ENABLE, .master.clk_speed = CONFIG_I2C_CLOCK };
ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &i2c_config));
ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER, 0, 0, 0));
ESP_LOGI(TAG, "I2C initialized OK");
#else
ESP_LOGI(TAG, "I2C bus disabeled in config");
#endif
@ -284,31 +274,45 @@ static void ResetSysConfig(SYS_CONFIG *Conf)
GetChipId((uint8_t*) d.v);
snprintf(Conf->SN, 11, "%010u", swap(d.Val));
memcpy(Conf->NetBIOSName, CONFIG_WEBGUIAPP_HOSTNAME, sizeof(CONFIG_WEBGUIAPP_HOSTNAME));
memcpy(Conf->SysName, CONFIG_WEBGUIAPP_USERNAME, sizeof(CONFIG_WEBGUIAPP_USERNAME));
memcpy(Conf->SysPass, CONFIG_WEBGUIAPP_USERPASS, sizeof(CONFIG_WEBGUIAPP_USERPASS));
memcpy(Conf->NetBIOSName, CONFIG_WEBGUIAPP_HOSTNAME,
sizeof(CONFIG_WEBGUIAPP_HOSTNAME));
memcpy(Conf->SysName, CONFIG_WEBGUIAPP_USERNAME,
sizeof(CONFIG_WEBGUIAPP_USERNAME));
memcpy(Conf->SysPass, CONFIG_WEBGUIAPP_USERPASS,
sizeof(CONFIG_WEBGUIAPP_USERPASS));
//memcpy(Conf->OTAURL, CONFIG_WEBGUIAPP_, sizeof(SYSTEM_DEFAULT_OTAURL));
memcpy(Conf->OTAURL, SYSTEM_DEFAULT_OTAURL, sizeof(SYSTEM_DEFAULT_OTAURL));
#if CONFIG_WEBGUIAPP_WIFI_ENABLE
Conf->wifiSettings.Flags1.bIsWiFiEnabled = CONFIG_WEBGUIAPP_WIFI_ON;
memcpy(Conf->wifiSettings.ApSSID, CONFIG_WEBGUIAPP_WIFI_SSID_AP, sizeof(CONFIG_WEBGUIAPP_WIFI_SSID_AP));
memcpy(Conf->wifiSettings.ApSSID, CONFIG_WEBGUIAPP_WIFI_SSID_AP,
sizeof(CONFIG_WEBGUIAPP_WIFI_SSID_AP));
strcat(Conf->wifiSettings.ApSSID, "_");
strcat(Conf->wifiSettings.ApSSID, Conf->ID);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_IP_STA, (esp_ip4_addr_t*) &Conf->wifiSettings.InfIPAddr);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_MASK_STA, (esp_ip4_addr_t*) &Conf->wifiSettings.InfMask);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_GATEWAY_STA, (esp_ip4_addr_t*) &Conf->wifiSettings.InfGateway);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_IP_AP, (esp_ip4_addr_t*) &Conf->wifiSettings.ApIPAddr);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_IP_STA,
(esp_ip4_addr_t*) &Conf->wifiSettings.InfIPAddr);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_MASK_STA,
(esp_ip4_addr_t*) &Conf->wifiSettings.InfMask);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_GATEWAY_STA,
(esp_ip4_addr_t*) &Conf->wifiSettings.InfGateway);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_WIFI_IP_AP,
(esp_ip4_addr_t*) &Conf->wifiSettings.ApIPAddr);
Conf->wifiSettings.Flags1.bIsAP = true;
memcpy(Conf->wifiSettings.ApSecurityKey, CONFIG_WEBGUIAPP_WIFI_KEY_AP, sizeof(CONFIG_WEBGUIAPP_WIFI_KEY_AP));
memcpy(Conf->wifiSettings.InfSSID, CONFIG_WEBGUIAPP_WIFI_SSID_STA, sizeof(CONFIG_WEBGUIAPP_WIFI_SSID_STA));
memcpy(Conf->wifiSettings.InfSecurityKey, CONFIG_WEBGUIAPP_WIFI_KEY_STA, sizeof(CONFIG_WEBGUIAPP_WIFI_KEY_STA));
memcpy(Conf->wifiSettings.ApSecurityKey, CONFIG_WEBGUIAPP_WIFI_KEY_AP,
sizeof(CONFIG_WEBGUIAPP_WIFI_KEY_AP));
memcpy(Conf->wifiSettings.InfSSID, CONFIG_WEBGUIAPP_WIFI_SSID_STA,
sizeof(CONFIG_WEBGUIAPP_WIFI_SSID_STA));
memcpy(Conf->wifiSettings.InfSecurityKey, CONFIG_WEBGUIAPP_WIFI_KEY_STA,
sizeof(CONFIG_WEBGUIAPP_WIFI_KEY_STA));
Conf->wifiSettings.Flags1.bIsDHCPEnabled = CONFIG_WEBGUIAPP_WIFI_DHCP_ON;
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS1_ADDRESS_DEFAULT, (esp_ip4_addr_t*) &Conf->wifiSettings.DNSAddr1);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS2_ADDRESS_DEFAULT, (esp_ip4_addr_t*) &Conf->wifiSettings.DNSAddr2);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS3_ADDRESS_DEFAULT, (esp_ip4_addr_t*) &Conf->wifiSettings.DNSAddr3);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS1_ADDRESS_DEFAULT,
(esp_ip4_addr_t*) &Conf->wifiSettings.DNSAddr1);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS2_ADDRESS_DEFAULT,
(esp_ip4_addr_t*) &Conf->wifiSettings.DNSAddr2);
esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS3_ADDRESS_DEFAULT,
(esp_ip4_addr_t*) &Conf->wifiSettings.DNSAddr3);
#endif
@ -333,15 +337,20 @@ esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS3_ADDRESS_DEFAULT, (esp_ip4_addr_t*) &C
#if CONFIG_WEBGUIAPP_MQTT_ENABLE
Conf->mqttStation[0].Flags1.bIsGlobalEnabled = CONFIG_WEBGUIAPP_MQTT_ON;
memcpy(Conf->mqttStation[0].ServerAddr, CONFIG_WEBGUIAPP_MQTT_SERVER_URL, sizeof(CONFIG_WEBGUIAPP_MQTT_SERVER_URL));
memcpy(Conf->mqttStation[0].ServerAddr, CONFIG_WEBGUIAPP_MQTT_SERVER_URL,
sizeof(CONFIG_WEBGUIAPP_MQTT_SERVER_URL));
Conf->mqttStation[0].ServerPort = CONFIG_WEBGUIAPP_MQTT_SERVER_PORT;
memcpy(Conf->mqttStation[0].SystemName, CONFIG_WEBGUIAPP_MQTT_SYSTEM_NAME,
sizeof(CONFIG_WEBGUIAPP_MQTT_SYSTEM_NAME));
memcpy(Conf->mqttStation[0].GroupName, CONFIG_WEBGUIAPP_MQTT_GROUP_NAME, sizeof(CONFIG_WEBGUIAPP_MQTT_GROUP_NAME));
memcpy(Conf->mqttStation[0].ClientID, CONFIG_WEBGUIAPP_MQTT_CLIENT_ID_1, sizeof(CONFIG_WEBGUIAPP_MQTT_CLIENT_ID_1));
memcpy(Conf->mqttStation[0].UserName, CONFIG_WEBGUIAPP_MQTT_USERNAME, sizeof(CONFIG_WEBGUIAPP_MQTT_USERNAME));
memcpy(Conf->mqttStation[0].UserPass, CONFIG_WEBGUIAPP_MQTT_PASSWORD, sizeof(CONFIG_WEBGUIAPP_MQTT_PASSWORD));
memcpy(Conf->mqttStation[0].GroupName, CONFIG_WEBGUIAPP_MQTT_GROUP_NAME,
sizeof(CONFIG_WEBGUIAPP_MQTT_GROUP_NAME));
memcpy(Conf->mqttStation[0].ClientID, CONFIG_WEBGUIAPP_MQTT_CLIENT_ID_1,
sizeof(CONFIG_WEBGUIAPP_MQTT_CLIENT_ID_1));
memcpy(Conf->mqttStation[0].UserName, CONFIG_WEBGUIAPP_MQTT_USERNAME,
sizeof(CONFIG_WEBGUIAPP_MQTT_USERNAME));
memcpy(Conf->mqttStation[0].UserPass, CONFIG_WEBGUIAPP_MQTT_PASSWORD,
sizeof(CONFIG_WEBGUIAPP_MQTT_PASSWORD));
#if CONFIG_WEBGUIAPP_MQTT_CLIENTS_NUM == 2
Conf->mqttStation[1].Flags1.bIsGlobalEnabled = CONFIG_WEBGUIAPP_MQTT_ON;
memcpy(Conf->mqttStation[1].ServerAddr, CONFIG_WEBGUIAPP_MQTT_SERVER_URL, sizeof(CONFIG_WEBGUIAPP_MQTT_SERVER_URL));
@ -354,7 +363,8 @@ esp_netif_str_to_ip4(CONFIG_WEBGUIAPP_DNS3_ADDRESS_DEFAULT, (esp_ip4_addr_t*) &C
memcpy(Conf->mqttStation[1].UserPass, CONFIG_WEBGUIAPP_MQTT_PASSWORD, sizeof(CONFIG_WEBGUIAPP_MQTT_PASSWORD));
#endif
#endif
memcpy(Conf->sntpClient.SntpServerAdr, DEFAULT_SNTP_SERVERNAME, sizeof(DEFAULT_SNTP_SERVERNAME));
memcpy(Conf->sntpClient.SntpServerAdr, DEFAULT_SNTP_SERVERNAME,
sizeof(DEFAULT_SNTP_SERVERNAME));
Conf->sntpClient.Flags1.bIsEthEnabled = DEFAULT_SNTP_ETH_IS_ENABLED;
Conf->sntpClient.Flags1.bIsWifiEnabled = DEFAULT_SNTP_WIFI_IS_ENABLED;
Conf->sntpClient.Flags1.bIsGlobalEnabled = DEFAULT_SNTP_GLOBAL_ENABLED;
@ -388,6 +398,23 @@ esp_err_t ReadNVSSysConfig(SYS_CONFIG *SysConf)
err = nvs_get_blob(my_handle, "sys_conf", SysConf, &L);
if (err != ESP_OK)
return err;
unsigned char sha256_saved[32];
unsigned char sha256_calculated[32];
unsigned char sha_print[32 * 2 + 1];
sha_print[32 * 2] = 0x00;
L = 32;
err = nvs_get_blob(my_handle, "sys_conf_sha256", sha256_saved, &L);
if (err != ESP_OK)
return err;
SHA256Hash((unsigned char*) SysConf, sizeof(SYS_CONFIG), sha256_calculated);
BytesToStr(sha256_saved, sha_print, 32);
ESP_LOGI(TAG, "Saved hash of structure is %s", sha_print);
BytesToStr(sha256_calculated, sha_print, 32);
ESP_LOGI(TAG, "Calculated hash of structure is %s", sha_print);
nvs_close(my_handle);
return ESP_OK;
}
@ -410,13 +437,12 @@ esp_err_t WriteNVSSysConfig(SYS_CONFIG *SysConf)
unsigned char sha256[32];
unsigned char sha_print[32 * 2 + 1];
SHA256SysConfig(SysConf, sha256);
SHA256Hash((unsigned char*) SysConf, sizeof(SYS_CONFIG), sha256);
BytesToStr(sha256, sha_print, 32);
sha_print[32 * 2] = 0x00;
ESP_LOGI(TAG, "SHA256 of structure to write is %s", sha_print);
err = nvs_set_blob(my_handle, "sys_conf_sha256", sha256, 32);
L = 32;
err = nvs_set_blob(my_handle, "sys_conf_sha256", sha256, L);
if (err != ESP_OK)
return err;
@ -470,7 +496,8 @@ void DelayedRestartTask(void *pvParameter)
}
void DelayedRestart(void)
{
xTaskCreate(DelayedRestartTask, "RestartTask", 1024 * 4, (void*) 0, 3, NULL);
xTaskCreate(DelayedRestartTask, "RestartTask", 1024 * 4, (void*) 0, 3,
NULL);
}
bool GetUserAppNeedReset(void)
@ -483,16 +510,3 @@ void SetUserAppNeedReset(bool res)
isUserAppNeedReset = res;
}
static esp_err_t SHA256SysConfig(SYS_CONFIG *SysConf, unsigned char *res)
{
mbedtls_md_context_t ctx;
mbedtls_md_type_t md_type = MBEDTLS_MD_SHA256;
mbedtls_md_init(&ctx);
mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(md_type), 0);
mbedtls_md_starts(&ctx);
mbedtls_md_update(&ctx, (const unsigned char *) &SysConf, sizeof(SYS_CONFIG));
mbedtls_md_finish(&ctx, res);
mbedtls_md_free(&ctx);
return ESP_OK;
}