osd-contiki/examples/cc2538dk/pka/ecc-verify.c
Benoît Thébaudeau f78a132395 cc2538: pka: Fix include paths breakage
The PKA drivers and examples were full of include paths missing the
appropriate prefix, or using angle brackets instead of double quotes or
the other way around.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>
2016-01-09 15:43:13 +01:00

123 lines
4.1 KiB
C

/*
* Copyright (c) 2014, Institute for Pervasive Computing, ETH Zurich.
* All rights reserved.
*
* Author: Andreas Dröscher <contiki@anticat.ch>
*
* 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 Institute 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 INSTITUTE 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 INSTITUTE 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-ecdsa-verify-test cc2538dk ECDSA-Verify Test Project
*
* ECDSA-Verify example for CC2538 on SmartRF06EB.
*
* This example shows how ECDSA-Verify should be used. The example also verifies
* the ECDSA-Verify functionality.
*
* @{
*
* \file
* Example demonstrating ECDSA-Verify on the cc2538dk platform
*/
#include "contiki.h"
#include "dev/ecc-algorithm.h"
#include "dev/ecc-curve.h"
#include "sys/rtimer.h"
#include "sys/pt.h"
#include <string.h>
#include <stdio.h>
PROCESS(ecdsa_verify_test, "ecdsa verify test");
AUTOSTART_PROCESSES(&ecdsa_verify_test);
PROCESS_THREAD(ecdsa_verify_test, ev, data) {
PROCESS_BEGIN();
/*
* Variable for Time Measurement
*/
static rtimer_clock_t time;
/*
* Activate Engine
*/
puts("-----------------------------------------\n"
"Initializing pka...");
pka_init();
/*
* Setup Variables
*/
static ecc_dsa_verify_state_t state = {
.process = &ecdsa_verify_test,
.curve_info = &nist_p_256,
.signature_r = { 0xC3B4035F, 0x515AD0A6, 0xBF375DCA, 0x0CC1E997,
0x7F54FDCD, 0x04D3FECA, 0xB9E396B9, 0x515C3D6E },
.signature_s = { 0x5366B1AB, 0x0F1DBF46, 0xB0C8D3C4, 0xDB755B6F,
0xB9BF9243, 0xE644A8BE, 0x55159A59, 0x6F9E52A6 },
.hash = { 0x65637572, 0x20612073, 0x68206F66, 0x20686173,
0x69732061, 0x68697320, 0x6F2C2054, 0x48616C6C },
};
static uint32_t public_x[8] = { 0x5fa58f52, 0xe47cfbf2, 0x300c28c5, 0x6375ba10,
0x62684e91, 0xda0a9a8f, 0xf9f2ed29, 0x36dfe2c6 };
static uint32_t public_y[8] = { 0xc772f829, 0x4fabc36f, 0x09daed0b, 0xe93f9872,
0x35a7cfab, 0x5a3c7869, 0xde1ab878, 0x71a0d4fc };
memcpy(state.public.x, public_x, sizeof(public_x));
memcpy(state.public.y, public_y, sizeof(public_y));
/*
* Verify
*/
time = RTIMER_NOW();
PT_SPAWN(&(ecdsa_verify_test.pt), &(state.pt), ecc_dsa_verify(&state));
time = RTIMER_NOW() - time;
printf("ecc_dsa_verify(), %lu ms\n",
(uint32_t)((uint64_t)time * 1000 / RTIMER_SECOND));
if(state.result) {
puts("signature verification failed");
} else {
puts("signature verification OK");
}
puts("-----------------------------------------\n"
"Disabling pka...");
pka_disable();
puts("Done!");
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
*/