/** ****************************************************************************** * File Name : main.c * Date : 08/07/2015 17:46:00 * Description : Main program body ****************************************************************************** * * COPYRIGHT(c) 2015 STMicroelectronics * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal.h" #include "stm-init.h" #ifdef HAL_GPIO_MODULE_ENABLED #include "stm-led.h" #endif #ifdef HAL_UART_MODULE_ENABLED #include "stm-uart.h" #endif #ifdef HAL_I2C_MODULE_ENABLED #include "stm-rtc.h" #endif #ifdef HAL_SPI_MODULE_ENABLED #include "stm-fpgacfg.h" #include "stm-keystore.h" #endif /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ #ifdef HAL_GPIO_MODULE_ENABLED static void MX_GPIO_Init(void); #endif #ifdef HAL_UART_MODULE_ENABLED static void MX_USART1_UART_Init(void); static void MX_USART2_UART_Init(void); #endif #ifdef HAL_DMA_MODULE_ENABLED static void MX_DMA_Init(void); #endif #ifdef HAL_I2C_MODULE_ENABLED static void MX_I2C2_Init(void); #endif #ifdef HAL_SPI_MODULE_ENABLED static void MX_SPI1_Init(void); static void MX_SPI2_Init(void); #endif void stm_init(void) { /* MCU Configuration----------------------------------------------------------*/ /* System interrupt init*/ /* Sets the priority grouping field */ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0); HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); /* Initialize all configured peripherals */ #ifdef HAL_GPIO_MODULE_ENABLED MX_GPIO_Init(); #ifdef HAL_SPI_MODULE_ENABLED /* Give the FPGA access to it's bitstream ASAP (maybe this should actually * be done in the application, before calling stm_init()). */ fpgacfg_access_control(ALLOW_FPGA); #endif #endif #ifdef HAL_DMA_MODULE_ENABLED MX_DMA_Init(); #endif #ifdef HAL_UART_MODULE_ENABLED MX_USART1_UART_Init(); MX_USART2_UART_Init(); #endif #ifdef HAL_I2C_MODULE_ENABLED MX_I2C2_Init(); #endif #ifdef HAL_SPI_MODULE_ENABLED MX_SPI1_Init(); MX_SPI2_Init(); #endif } #ifdef HAL_UART_MODULE_ENABLED /* USART1 init function */ static void MX_USART1_UART_Init(void) { huart_mgmt.Instance = USART1; huart_mgmt.Init.BaudRate = USART_MGMT_BAUD_RATE; huart_mgmt.Init.WordLength = UART_WORDLENGTH_8B; huart_mgmt.Init.StopBits = UART_STOPBITS_1; huart_mgmt.Init.Parity = UART_PARITY_NONE; huart_mgmt.Init.Mode = UART_MODE_TX_RX; huart_mgmt.Init.HwFlowCtl = UART_HWCONTROL_RTS_CTS; huart_mgmt.Init.OverSampling = UART_OVERSAMPLING_16; #ifdef HAL_DMA_MODULE_ENABLED __HAL_LINKDMA(&huart_mgmt, hdmarx, hdma_usart_mgmt_rx); #endif if (HAL_UART_Init(&huart_mgmt) != HAL_OK) { /* Initialization Error */ Error_Handler(); } } /* USART2 init function */ static void MX_USART2_UART_Init(void) { huart_user.Instance = USART2; huart_user.Init.BaudRate = USART_USER_BAUD_RATE; huart_user.Init.WordLength = UART_WORDLENGTH_8B; huart_user.Init.StopBits = UART_STOPBITS_1; huart_user.Init.Parity = UART_PARITY_NONE; huart_user.Init.Mode = UART_MODE_TX_RX; huart_user.Init.HwFlowCtl = UART_HWCONTROL_RTS_CTS; huart_user.Init.OverSampling = UART_OVERSAMPLING_16; #ifdef HAL_DMA_MODULE_ENABLED __HAL_LINKDMA(&huart_user, hdmarx, hdma_usart_user_rx); #endif if (HAL_UART_Init(&huart_user) != HAL_OK) { /* Initialization Error */ Error_Handler(); } } #endif #ifdef HAL_GPIO_MODULE_ENABLED /* Configure General Purpose Input/Output pins */ static void MX_GPIO_Init(void) { /* GPIO Ports Clock Enable */ LED_CLK_ENABLE(); /* Configure LED GPIO pins */ gpio_output(LED_PORT, LED_RED | LED_YELLOW | LED_GREEN | LED_BLUE, GPIO_PIN_RESET); #ifdef HAL_SPI_MODULE_ENABLED /* Set up GPIOs to manage access to the FPGA config memory. * FPGACFG_GPIO_INIT is defined in stm-fpgacfg.h. */ FPGACFG_GPIO_INIT(); /* Set up GPIOs for the keystore memory. * KEYSTORE_GPIO_INIT is defined in stm-keystore.h. */ KEYSTORE_GPIO_INIT(); #endif /* HAL_SPI_MODULE_ENABLED */ } #undef gpio_output #endif #ifdef HAL_DMA_MODULE_ENABLED /** * Enable DMA controller clock */ static void MX_DMA_Init(void) { /* DMA controller clock enable */ __HAL_RCC_DMA2_CLK_ENABLE(); __HAL_RCC_DMA1_CLK_ENABLE(); /* DMA interrupt init */ /* USER UART RX */ HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn); /* MGMT UART RX */ HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn); } #endif /* HAL_DMA_MODULE_ENABLED */ #ifdef HAL_I2C_MODULE_ENABLED /* I2C2 init function (external RTC chip) */ void MX_I2C2_Init(void) { hi2c_rtc.Instance = I2C2; hi2c_rtc.Init.ClockSpeed = 10000; hi2c_rtc.Init.DutyCycle = I2C_DUTYCYCLE_2; hi2c_rtc.Init.OwnAddress1 = 0; /* Will operate as Master */ hi2c_rtc.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c_rtc.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED; hi2c_rtc.Init.OwnAddress2 = 0; hi2c_rtc.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED; hi2c_rtc.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED; if (HAL_I2C_Init(&hi2c_rtc) != HAL_OK) { Error_Handler(); } } #endif #ifdef HAL_SPI_MODULE_ENABLED /* SPI1 (keystore memory) init function */ void MX_SPI1_Init(void) { hspi_keystore.Instance = SPI1; hspi_keystore.Init.Mode = SPI_MODE_MASTER; hspi_keystore.Init.Direction = SPI_DIRECTION_2LINES; hspi_keystore.Init.DataSize = SPI_DATASIZE_8BIT; hspi_keystore.Init.CLKPolarity = SPI_POLARITY_LOW; hspi_keystore.Init.CLKPhase = SPI_PHASE_1EDGE; hspi_keystore.Init.NSS = SPI_NSS_SOFT; hspi_keystore.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; hspi_keystore.Init.FirstBit = SPI_FIRSTBIT_MSB; hspi_keystore.Init.TIMode = SPI_TIMODE_DISABLE; hspi_keystore.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; hspi_keystore.Init.CRCPolynomial = 10; HAL_SPI_Init(&hspi_keystore); } /* SPI2 (FPGA config memory) init function */ void MX_SPI2_Init(void) { hspi_fpgacfg.Instance = SPI2; hspi_fpgacfg.Init.Mode = SPI_MODE_MASTER; hspi_fpgacfg.Init.Direction = SPI_DIRECTION_2LINES; hspi_fpgacfg.Init.DataSize = SPI_DATASIZE_8BIT; hspi_fpgacfg.Init.CLKPolarity = SPI_POLARITY_LOW; hspi_fpgacfg.Init.CLKPhase = SPI_PHASE_1EDGE; hspi_fpgacfg.Init.NSS = SPI_NSS_SOFT; hspi_fpgacfg.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; hspi_fpgacfg.Init.FirstBit = SPI_FIRSTBIT_MSB; hspi_fpgacfg.Init.TIMode = SPI_TIMODE_DISABLE; hspi_fpgacfg.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; hspi_fpgacfg.Init.CRCPolynomial = 10; HAL_SPI_Init(&hspi_fpgacfg); } #endif /* HAL_SPI_MODULE_ENABLED */ /** * @brief This function is executed in case of error occurrence. * @param None * @retval None */ void Error_Handler(void) { #ifdef HAL_GPIO_MODULE_ENABLED HAL_GPIO_WritePin(LED_PORT, LED_RED, GPIO_PIN_SET); #endif while (1) { ; } } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t* file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 0f707cd0bd10fc96bc50fb81ba0248915b5e2'>76a0f70
/*
* mgmt-masterkey.c
* ----------------
* Masterkey CLI functions.
*
* Copyright (c) 2016, NORDUnet A/S All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Rename both CMSIS HAL_OK and libhal HAL_OK to disambiguate */
#define HAL_OK CMSIS_HAL_OK
#include "stm-init.h"
#include "stm-uart.h"
#include "mgmt-cli.h"
#include "mgmt-masterkey.h"
#undef HAL_OK
#define LIBHAL_OK HAL_OK
#include <hal.h>
#warning Refactor so we do not need to include hal_internal.h here
#include <hal_internal.h>
#undef HAL_OK
#include <stdlib.h>
static char * _status2str(const hal_error_t status)
{
switch (status) {
case LIBHAL_OK:
return (char *) "Set";
case HAL_ERROR_MASTERKEY_NOT_SET:
return (char *) "Not set";
default:
return (char *) "Unknown";
}
}
static int _parse_hex_groups(uint8_t *buf, size_t len, char *argv[], int argc)
{
int i;
uint32_t *dst = (uint32_t *) buf;
uint32_t *end = (uint32_t *) buf + len - 1;
char *err_ptr = NULL;
if (! argc) return 0;
for (i = 0; i < argc; i++) {
if (dst >= end) return -1;
*dst++ = strtoul(argv[i], &err_ptr, 16);
if (*err_ptr) return -2;
}
return 1;
}
static int cmd_masterkey_status(struct cli_def *cli, const char *command, char *argv[], int argc)
{
hal_error_t status;
cli_print(cli, "Status of master key:\n");
status = hal_mkm_volatile_read(NULL, 0);
cli_print(cli, " volatile: %s / %s", _status2str(status), hal_error_string(status));
status = hal_mkm_flash_read(NULL, 0);
cli_print(cli, " flash: %s / %s", _status2str(status), hal_error_string(status));
return CLI_OK;
}
static int _masterkey_set(struct cli_def *cli, char *argv[], int argc,
char *label, hal_error_t (*writer)(const uint8_t * const, const size_t))
{
uint8_t buf[KEK_LENGTH] = {0};
hal_error_t err;
int i;
if (argc == 0) {
/* fill master key with yummy randomness */
if ((err = hal_get_random(NULL, buf, sizeof(buf))) != LIBHAL_OK) {
cli_print(cli, "Error getting random key: %s", hal_error_string(err));
return CLI_ERROR;
}
cli_print(cli, "Random key:\n");
uart_send_hexdump(STM_UART_MGMT, buf, 0, sizeof(buf) - 1);
cli_print(cli, "\n");
}
else {
if ((i = _parse_hex_groups(&buf[0], sizeof(buf), argv, argc)) != 1) {
cli_print(cli, "Failed parsing master key, expected up to 8 groups of 32-bit hex chars (%i)", i);
return CLI_ERROR;
}
cli_print(cli, "Parsed key:\n");
uart_send_hexdump(STM_UART_MGMT, buf, 0, sizeof(buf) - 1);
cli_print(cli, "\n");
}
if ((err = writer(buf, sizeof(buf))) == LIBHAL_OK) {
cli_print(cli, "Master key set in %s memory", label);
} else {
cli_print(cli, "Failed writing key to %s memory: %s", label, hal_error_string(err));
}
return CLI_OK;
}
static int cmd_masterkey_set(struct cli_def *cli, const char *command, char *argv[], int argc)
{
return _masterkey_set(cli, argv, argc, "volatile", hal_mkm_volatile_write);
}
static int cmd_masterkey_erase(struct cli_def *cli, const char *command, char *argv[], int argc)
{
hal_error_t err;
if ((err = hal_mkm_volatile_erase(KEK_LENGTH)) == LIBHAL_OK) {
cli_print(cli, "Erased master key from volatile memory");
} else {
cli_print(cli, "Failed erasing master key from volatile memory: %s", hal_error_string(err));
}
return CLI_OK;
}
static int cmd_masterkey_unsecure_set(struct cli_def *cli, const char *command, char *argv[], int argc)
{
return _masterkey_set(cli, argv, argc, "flash", hal_mkm_flash_write);
}
static int cmd_masterkey_unsecure_erase(struct cli_def *cli, const char *command, char *argv[], int argc)
{
hal_error_t err;
if ((err = hal_mkm_flash_erase(KEK_LENGTH)) == LIBHAL_OK) {
cli_print(cli, "Erased unsecure master key from flash");
} else {
cli_print(cli, "Failed erasing unsecure master key from flash: %s", hal_error_string(err));
}
return CLI_OK;
}
void configure_cli_masterkey(struct cli_def *cli)
{
struct cli_command *c = cli_register_command(cli, NULL, "masterkey", NULL, 0, 0, NULL);
/* masterkey status */
cli_register_command(cli, c, "status", cmd_masterkey_status, 0, 0, "Show status of master key in RAM/flash");
/* masterkey set */
cli_register_command(cli, c, "set", cmd_masterkey_set, 0, 0, "Set the master key in the volatile Master Key Memory");
/* masterkey erase */
cli_register_command(cli, c, "erase", cmd_masterkey_erase, 0, 0, "Erase the master key from the volatile Master Key Memory");
struct cli_command *c_unsecure = cli_register_command(cli, c, "unsecure", NULL, 0, 0, NULL);
/* masterkey unsecure set */
cli_register_command(cli, c_unsecure, "set", cmd_masterkey_unsecure_set, 0, 0, "Set master key in unprotected flash memory (if unsure, DON'T)");
/* masterkey unsecure erase */
cli_register_command(cli, c_unsecure, "erase", cmd_masterkey_unsecure_erase, 0, 0, "Erase master key from unprotected flash memory");
}