128 lines
4.7 KiB
C
128 lines
4.7 KiB
C
/*
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* Copyright (c) 2013, Hasso-Plattner-Institut.
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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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*/
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/**
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* \file
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* Testing CTR
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* \author
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* Konrad Krentz <konrad.krentz@gmail.com>
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*/
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#include "contiki.h"
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#include "net/packetbuf.h"
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#include "net/netstack.h"
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#include "net/llsec/llsec802154.h"
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#include "net/llsec/ccm.h"
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#include "net/mac/frame802154.h"
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#include "lib/aes-128.h"
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#include <stdio.h>
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#include <string.h>
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/*---------------------------------------------------------------------------*/
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/* Test vector C.2.1.2 from IEEE 802.15.4-2006 */
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static void
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test_sec_lvl_6()
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{
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uint8_t key[16] = { 0xC0 , 0xC1 , 0xC2 , 0xC3 ,
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0xC4 , 0xC5 , 0xC6 , 0xC7 ,
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0xC8 , 0xC9 , 0xCA , 0xCB ,
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0xCC , 0xCD , 0xCE , 0xCF };
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uint8_t extended_source_address[8] = { 0xAC , 0xDE , 0x48 , 0x00 ,
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0x00 , 0x00 , 0x00 , 0x01 };
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uint8_t data[30] = { 0x2B , 0xDC , 0x84 , 0x21 , 0x43 ,
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/* Destination Address */
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0x02 , 0x00 , 0x00 , 0x00 , 0x00 , 0x48 , 0xDE , 0xAC ,
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/* PAN-ID */
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0xFF , 0xFF ,
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/* Source Address */
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0x01 , 0x00 , 0x00 , 0x00 , 0x00 , 0x48 , 0xDE , 0xAC ,
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/* Security Level */
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0x06 ,
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/* Frame Counter */
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0x05 , 0x00 , 0x00 , 0x00 ,
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0x01 , 0xCE };
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uint8_t oracle[LLSEC802154_MIC_LENGTH] = { 0x4F , 0xDE , 0x52 , 0x90 ,
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0x61 , 0xF9 , 0xC6 , 0xF1 };
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frame802154_frame_counter_t counter;
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uint8_t mic[LLSEC802154_MIC_LENGTH];
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printf("Testing verification ... ");
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packetbuf_clear();
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packetbuf_set_datalen(30);
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memcpy(packetbuf_hdrptr(), data, 30);
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counter.u32 = 5;
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packetbuf_set_attr(PACKETBUF_ATTR_FRAME_COUNTER_BYTES_0_1, counter.u16[0]);
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packetbuf_set_attr(PACKETBUF_ATTR_FRAME_COUNTER_BYTES_2_3, counter.u16[1]);
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packetbuf_set_attr(PACKETBUF_ATTR_SECURITY_LEVEL, LLSEC802154_SECURITY_LEVEL);
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packetbuf_hdrreduce(29);
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AES_128.set_key(key);
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CCM.mic(extended_source_address, mic, LLSEC802154_MIC_LENGTH);
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if(memcmp(mic, oracle, LLSEC802154_MIC_LENGTH) == 0) {
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printf("Success\n");
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} else {
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printf("Failure\n");
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}
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printf("Testing encryption ... ");
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CCM.ctr(extended_source_address);
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if(((uint8_t *) packetbuf_hdrptr())[29] == 0xD8) {
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printf("Success\n");
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} else {
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printf("Failure\n");
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}
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printf("Testing decryption ... ");
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CCM.ctr(extended_source_address);
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if(((uint8_t *) packetbuf_hdrptr())[29] == 0xCE) {
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printf("Success\n");
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} else {
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printf("Failure\n");
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}
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}
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/*---------------------------------------------------------------------------*/
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PROCESS(ccm_encryption_tests_process, "CCM* encryption tests process");
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AUTOSTART_PROCESSES(&ccm_encryption_tests_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(ccm_encryption_tests_process, ev, data)
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{
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PROCESS_BEGIN();
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test_sec_lvl_6();
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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