mirror of https://github.com/wolfSSL/wolfTPM.git
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/* wolftpm_example.c
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*
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* Copyright (C) 2006-2017 wolfSSL Inc.
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*
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* This file is part of wolfSSL. (formerly known as CyaSSL)
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*
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* wolfTPM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfTPM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wolfssl_example.h"
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/*****************************************************************************
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* Private types/enumerations/variables
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****************************************************************************/
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/* UART definitions */
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extern UART_HandleTypeDef huart4;
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extern SPI_HandleTypeDef hspi1;
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#ifdef WOLF_TPM2
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extern int TPM2_Demo(void);
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#endif
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/*****************************************************************************
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* Public types/enumerations/variables
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****************************************************************************/
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typedef struct func_args {
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int argc;
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char** argv;
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int return_code;
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} func_args;
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const char menu1[] = "\r\n"
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"\tt. WolfCrypt Test\r\n"
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"\tb. WolfCrypt Benchmark\r\n"
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"\tm. WolfCrypt TPM 2.0 Test\r\n";
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/*****************************************************************************
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* Private functions
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****************************************************************************/
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/*****************************************************************************
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* Public functions
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****************************************************************************/
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void wolfCryptDemo(void const * argument)
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{
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uint8_t buffer[2];
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func_args args;
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while (1) {
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printf("\r\n\t\t\t\tMENU\r\n");
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printf(menu1);
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printf("Please select one of the above options: ");
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HAL_UART_Receive(&huart4, buffer, sizeof(buffer), 5000);
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switch (buffer[0]) {
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case 't':
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memset(&args, 0, sizeof(args));
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printf("\nCrypt Test\n");
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wolfcrypt_test(&args);
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printf("Crypt Test: Return code %d\n", args.return_code);
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break;
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case 'b':
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memset(&args, 0, sizeof(args));
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printf("\nBenchmark Test\n");
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benchmark_test(&args);
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printf("Benchmark Test: Return code %d\n", args.return_code);
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break;
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case 'm':
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printf("\nTPM 2.0 Test\n");
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#ifdef WOLF_TPM2
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args.return_code = TPM2_Demo();
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#endif
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printf("TPM 2.0 Test: Return code %d\n", args.return_code);
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break;
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// All other cases go here
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default: printf("\r\nSelection out of range\r\n"); break;
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}
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}
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}
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extern RTC_HandleTypeDef hrtc;
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double current_time()
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{
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RTC_TimeTypeDef time;
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RTC_DateTypeDef date;
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uint32_t subsec;
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/* must get time and date here due to STM32 HW bug */
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HAL_RTC_GetTime(&hrtc, &time, FORMAT_BIN);
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HAL_RTC_GetDate(&hrtc, &date, FORMAT_BIN);
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subsec = (255 - time.SubSeconds) * 1000 / 255;
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(void)date;
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/* return seconds.milliseconds */
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return ((double)time.Hours * 24) +
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((double)time.Minutes * 60) +
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(double)time.Seconds +
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((double)subsec/1000);
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}
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