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