262 lines
8.5 KiB
C
262 lines
8.5 KiB
C
/*
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* Original file:
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* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
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* All rights reserved.
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*
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* Port to Contiki:
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* Copyright (c) 2013, ADVANSEE - http://www.advansee.com/
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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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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \addtogroup cc2538-examples
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* @{
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*
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* \defgroup cc2538-sha256-test cc2538dk SHA-256 Test Project
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*
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* SHA-256 access example for CC2538 on SmartRF06EB.
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*
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* This example shows how SHA-256 should be used. The example also verifies
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* the SHA-256 functionality.
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*
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* @{
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*
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* \file
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* Example demonstrating SHA-256 on the cc2538dk platform
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*/
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#include "contiki.h"
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#include "sys/rtimer.h"
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#include "dev/rom-util.h"
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#include "dev/sha256.h"
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#include <stddef.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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/*---------------------------------------------------------------------------*/
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PROCESS(sha256_test_process, "sha256 test process");
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AUTOSTART_PROCESSES(&sha256_test_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(sha256_test_process, ev, data)
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{
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static const char *const str_res[] = {
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"success",
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"invalid param",
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"NULL error",
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"resource in use",
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"DMA bus error"
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};
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static const struct {
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const char *data[3];
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uint8_t sha256[32];
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} vectors[] = {
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{ /* Simple */
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{
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"abc",
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NULL,
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NULL
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}, {
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0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
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0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
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0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
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0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad
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}
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}, { /* Simple */
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{
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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NULL,
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NULL,
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}, {
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0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8,
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0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
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0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
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0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1
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}
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}, { /* Message of length 130 */
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{
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklabcd"
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"efghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmn",
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NULL,
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NULL
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}, {
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0x15, 0xd2, 0x3e, 0xea, 0x57, 0xb3, 0xd4, 0x61,
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0xbf, 0x38, 0x91, 0x12, 0xab, 0x4c, 0x43, 0xce,
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0x85, 0xe1, 0x68, 0x23, 0x8a, 0xaa, 0x54, 0x8e,
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0xc8, 0x6f, 0x0c, 0x9d, 0x65, 0xf9, 0xb9, 0x23
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}
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}, { /* Message of length 128 */
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{
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklabcd"
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"efghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl",
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NULL,
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NULL
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}, {
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0xf8, 0xa3, 0xf2, 0x26, 0xfc, 0x42, 0x10, 0xe9,
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0x0d, 0x13, 0x0c, 0x7f, 0x41, 0xf2, 0xbe, 0x66,
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0x45, 0x53, 0x85, 0xd2, 0x92, 0x0a, 0xda, 0x78,
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0x15, 0xf8, 0xf7, 0x95, 0xd9, 0x44, 0x90, 0x5f
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}
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}, { /* Message of length 64 */
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{
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl",
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NULL,
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NULL
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}, {
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0x2f, 0xcd, 0x5a, 0x0d, 0x60, 0xe4, 0xc9, 0x41,
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0x38, 0x1f, 0xcc, 0x4e, 0x00, 0xa4, 0xbf, 0x8b,
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0xe4, 0x22, 0xc3, 0xdd, 0xfa, 0xfb, 0x93, 0xc8,
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0x09, 0xe8, 0xd1, 0xe2, 0xbf, 0xff, 0xae, 0x8e
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}
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}, { /* Message of length 66 */
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{
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmn",
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NULL,
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NULL
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}, {
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0x92, 0x90, 0x1c, 0x85, 0x82, 0xe3, 0x1c, 0x05,
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0x69, 0xb5, 0x36, 0x26, 0x9c, 0xe2, 0x2c, 0xc8,
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0x30, 0x8b, 0xa4, 0x17, 0xab, 0x36, 0xc1, 0xbb,
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0xaf, 0x08, 0x4f, 0xf5, 0x8b, 0x18, 0xdc, 0x6a
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}
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}, {
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{
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"abcdbcdecdefde",
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"fgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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NULL
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}, {
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0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8,
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0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
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0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
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0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1
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}
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}, {
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{
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl",
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl",
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NULL
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}, {
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0xf8, 0xa3, 0xf2, 0x26, 0xfc, 0x42, 0x10, 0xe9,
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0x0d, 0x13, 0x0c, 0x7f, 0x41, 0xf2, 0xbe, 0x66,
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0x45, 0x53, 0x85, 0xd2, 0x92, 0x0a, 0xda, 0x78,
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0x15, 0xf8, 0xf7, 0x95, 0xd9, 0x44, 0x90, 0x5f
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}
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}, {
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{
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefgh",
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"ijkl",
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"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl"
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}, {
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0xf8, 0xa3, 0xf2, 0x26, 0xfc, 0x42, 0x10, 0xe9,
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0x0d, 0x13, 0x0c, 0x7f, 0x41, 0xf2, 0xbe, 0x66,
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0x45, 0x53, 0x85, 0xd2, 0x92, 0x0a, 0xda, 0x78,
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0x15, 0xf8, 0xf7, 0x95, 0xd9, 0x44, 0x90, 0x5f
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}
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}
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};
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static sha256_state_t state;
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static uint8_t sha256[32];
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static int i, j;
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static uint8_t ret;
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static rtimer_clock_t total_time;
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rtimer_clock_t time;
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size_t len;
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PROCESS_BEGIN();
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puts("-----------------------------------------\n"
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"Initializing cryptoprocessor...");
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crypto_init();
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for(i = 0; i < sizeof(vectors) / sizeof(vectors[0]); i++) {
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printf("-----------------------------------------\n"
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"Test vector #%d:\n", i);
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time = RTIMER_NOW();
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ret = sha256_init(&state);
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time = RTIMER_NOW() - time;
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total_time = time;
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printf("sha256_init(): %s, %lu us\n", str_res[ret],
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(uint32_t)((uint64_t)time * 1000000 / RTIMER_SECOND));
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PROCESS_PAUSE();
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if(ret != CRYPTO_SUCCESS) {
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continue;
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}
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for(j = 0; j < sizeof(vectors[i].data) / sizeof(vectors[i].data[0]) &&
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vectors[i].data[j] != NULL; j++) {
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len = strlen(vectors[i].data[j]);
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printf("Buffer #%d (length: %u):\n", j, len);
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time = RTIMER_NOW();
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ret = sha256_process(&state, vectors[i].data[j], len);
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time = RTIMER_NOW() - time;
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total_time += time;
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printf("sha256_process(): %s, %lu us\n", str_res[ret],
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(uint32_t)((uint64_t)time * 1000000 / RTIMER_SECOND));
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PROCESS_PAUSE();
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if(ret != CRYPTO_SUCCESS) {
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break;
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}
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}
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if(ret != CRYPTO_SUCCESS) {
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continue;
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}
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time = RTIMER_NOW();
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ret = sha256_done(&state, sha256);
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time = RTIMER_NOW() - time;
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total_time += time;
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printf("sha256_done(): %s, %lu us\n", str_res[ret],
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(uint32_t)((uint64_t)time * 1000000 / RTIMER_SECOND));
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PROCESS_PAUSE();
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if(ret != CRYPTO_SUCCESS) {
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continue;
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}
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if(rom_util_memcmp(sha256, vectors[i].sha256, sizeof(sha256))) {
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puts("Computed SHA-256 hash does not match expected hash");
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} else {
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puts("Computed SHA-256 hash OK");
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}
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printf("Total duration: %lu us\n",
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(uint32_t)((uint64_t)total_time * 1000000 / RTIMER_SECOND));
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}
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puts("-----------------------------------------\n"
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"Disabling cryptoprocessor...");
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crypto_disable();
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puts("Done!");
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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/**
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* @}
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* @}
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*/
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