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84 lines
2.3 KiB
84 lines
2.3 KiB
7 months ago
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/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program 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 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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, see <http://www.gnu.org/licenses/>.
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*/
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#include STM32_HAL_H
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <display.h>
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#include <mpu.h>
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#include <touch.h>
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#include "svc_numbers.h"
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#include <embed/fw_ss/secure_api.h>
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void jump_to_user_app(void) {
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asm volatile( "svc %0" : : "i"(CORE_SVC_START_APP));
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}
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void enum_callback(void* context, int secret) {
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display_printf("secret = %d\n", secret);
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}
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void core_init() {
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HAL_Init();
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mpu_config_cs();
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touch_init();
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display_reinit();
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}
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int main(void) { // CORE SERVICES
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// Initialize hardware drivers
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core_init();
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display_printf("Core Services are running...\n");
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// Call a function in the secure world
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secure_enumerate_secrets(enum_callback, NULL);
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{
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uint8_t in_buff[64];
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uint8_t out_buff[64];
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// Test cmse_check_address_range() function
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// OK
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display_printf("%d\n", secure_process_buff(in_buff, sizeof(in_buff), out_buff, sizeof(out_buff)));
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// in_buff in secure memory
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display_printf("%d\n", secure_process_buff((void *)0x30000000, sizeof(in_buff), out_buff, sizeof(out_buff)));
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// out buff in secure memory
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display_printf("%d\n", secure_process_buff(in_buff, sizeof(in_buff), (void *)0x30000000, sizeof(out_buff)));
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// out buff in read only memory
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display_printf("%d\n", secure_process_buff(in_buff, sizeof(in_buff), (void *)0x08090000, sizeof(out_buff)));
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}
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HAL_Delay(500); // uses Non-Secure SysTick
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// Configure MPU for the unprivileged application
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// isolate_unprivileged_world();
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// Jump to unprivileged user application
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jump_to_user_app();
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return 0;
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}
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