108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*
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* Copyright (c) 2017, Robert Olsson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author : Robert Olsson
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* roolss@kth.se & robert@radio-sensors.com
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* Created : 2017-04-22
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*/
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/**
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* \file
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* A simple AES128 crypto emmgine test for Atmel radios
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*/
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#include "contiki.h"
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#include "dev/radio.h"
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#include "net/netstack.h"
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#include "sys/etimer.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "rf230bb.h"
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PROCESS(aes_crypto_process, "AES HW crypto process");
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AUTOSTART_PROCESSES(&aes_crypto_process);
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unsigned char aes_key[16] = "abcdefghijklmnop";
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unsigned char aes_p[128];
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unsigned char aes_c[128];
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unsigned char aes_s[128];
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unsigned char tmp[16];
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uint8_t i;
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int res;
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PROCESS_THREAD(aes_crypto_process, ev, data)
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{
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PROCESS_BEGIN();
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/* AES engine on */
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NETSTACK_RADIO.on();
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strcpy((char *)aes_s, "Teststring______");
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for(i = 0; i < 16; i++) {
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printf("%02X", aes_s[i]);
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}
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printf(" Uncrypted \n");
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res = rf230_aes_encrypt_ebc(aes_key, aes_s, aes_c);
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if(!res) {
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printf("ERR encryption\n");
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exit(0);
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}
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for(i = 0; i < 16; i++) {
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printf("%02X", aes_c[i]);
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}
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printf(" AES-128 EBC Crypted\n");
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res = rf230_aes_decrypt_ebc(aes_key, aes_c, aes_p);
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if(!res) {
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printf("ERR decryption\n");
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exit(0);
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}
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for(i = 0; i < 16; i++) {
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printf("%02X", aes_p[i]);
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}
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printf(" Decrypted \n");
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res = rf230_aes_encrypt_cbc(aes_key, aes_s, sizeof(aes_s), aes_c);
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if(!res) {
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printf("ERR encryption\n");
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exit(0);
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}
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for(i = 0; i < 16; i++) {
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printf("%02X", aes_c[i]);
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}
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printf(" AES-128 MIC\n");
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PROCESS_END();
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}
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