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102 lines
2.0 KiB
C
102 lines
2.0 KiB
C
/*
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This file is part of the ChipWhisperer Example Targets
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Copyright (C) 2012-2015 NewAE Technology Inc.
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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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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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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 "hal.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#define BUFLEN 64
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static void delay_2_ms(void);
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void my_puts(char *c)
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{
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do {
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putch(*c);
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} while (*++c);
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}
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static void delay_2_ms()
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{
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for (volatile unsigned int i=0; i < 0xfff; i++ ){
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;
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}
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}
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void my_read(char *buf, int len)
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{
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for(int i = 0; i < len; i++) {
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while (buf[i] = getch(), buf[i] == '\0');
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if (buf[i] == '\n') {
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buf[i] = '\0';
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return;
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}
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}
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buf[len - 1] = '\0';
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}
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int main(void)
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{
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platform_init();
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init_uart();
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char passwd[32];
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char correct_passwd[] = "xxxxx";
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while(1){
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my_puts("*****Safe-o-matic 3000 Booting...\n");
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//Give them one last warning
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my_puts("WARNING: UNAUTHORIZED ACCESS WILL BE PUNISHED\n");
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//Get password
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my_puts("Please enter password to continue: ");
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my_read(passwd, 32);
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uint8_t passbad = 0;
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for(uint8_t i = 0; i < sizeof(correct_passwd); i++){
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if (correct_passwd[i] != passwd[i]){
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passbad = 1;
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break;
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}
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}
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if (passbad){
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delay_2_ms();
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delay_2_ms();
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my_puts("Wrong password. Access denied!\n");
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my_puts("\n");
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led_error(1);
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} else {
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my_puts("Access granted, welcome!\n");
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led_ok(1);
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}
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//All done;
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while(1);
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}
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return 1;
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}
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