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/*
* dhcpcd - DHCP client daemon
* Copyright (c) 2006-2014 Roy Marples <roy@marples.name>
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
#include <stdio.h>
#include <stdint.h>
#include "../crypt/crypt.h"
#include "test.h"
/* RFC2202 MD5 implementation */
static void
print_hmac(uint8_t *hmac)
{
int i;
printf("digest = 0x");
for (i = 0; i < 16; i++)
printf("%02x", *hmac++);
printf("\n");
}
static void
hmac_md5_test1(void)
{
uint8_t hmac[16];
const uint8_t text[] = "Hi There";
uint8_t key[16];
int i;
printf ("HMAC MD5 Test 1:\t\t");
for (i = 0; i < 16; i++)
key[i] = 0x0b;
hmac_md5(text, 8, key, 16, hmac);
print_hmac(hmac);
printf("\t\texpected result:\t 0x9294727a3638bb1c13f48ef8158bfc9d\n");
}
static void
hmac_md5_test2(void)
{
uint8_t hmac[16];
const uint8_t text[] = "what do ya want for nothing?";
const uint8_t key[] = "Jefe";
printf("HMAC MD5 Test 2:\t\t");
hmac_md5(text, 28, key, 4, hmac);
print_hmac(hmac);
printf("\t\texpected result:\t 0x750c783e6ab0b503eaa863e10a5db738\n");
}
static void
hmac_md5_test3(void)
{
uint8_t hmac[16];
uint8_t text[50];
uint8_t key[16];
int i;
printf ("HMAC MD5 Test 3:\t\t");
for (i = 0; i < 50; i++)
text[i] = 0xdd;
for (i = 0; i < 16; i++)
key[i] = 0xaa;
hmac_md5(text, 50, key, 16, hmac);
print_hmac(hmac);
printf("\t\texpected result:\t 0x56be34521d144c88dbb8c733f0e8b3f6\n");
}
static void
hmac_md5_test4(void)
{
uint8_t hmac[16];
uint8_t text[50];
uint8_t key[25];
int i;
printf ("HMAC MD5 Test 4:\t\t");
for (i = 0; i < 50; i++)
text[i] = 0xcd;
for (i = 0; i < 25; i++)
key[i] = i + 1;
hmac_md5(text, 50, key, 25, hmac);
print_hmac(hmac);
printf("\t\texpected result:\t 0x697eaf0aca3a3aea3a75164746ffaa79\n");
}
static void
hmac_md5_test5(void)
{
uint8_t hmac[16];
const uint8_t text[] = "Test With Truncation";
uint8_t key[16];
int i;
printf ("HMAC MD5 Test 5:\t\t");
for (i = 0; i < 16; i++)
key[i] = 0x0c;
hmac_md5(text, 20, key, 16, hmac);
print_hmac(hmac);
printf("\t\texpected result:\t 0x56461ef2342edc00f9bab995690efd4c\n");
}
static void
hmac_md5_test6(void)
{
uint8_t hmac[16];
const uint8_t text[] = "Test Using Larger Than Block-Size Key - Hash Key First";
uint8_t key[80];
int i;
printf ("HMAC MD5 Test 6:\t\t");
for (i = 0; i < 80; i++)
key[i] = 0xaa;
hmac_md5(text, 54, key, 80, hmac);
print_hmac(hmac);
printf("\t\texpected result:\t 0x6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd\n");
}
static void
hmac_md5_test7(void)
{
uint8_t hmac[16];
const uint8_t text[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";
uint8_t key[80];
int i;
printf ("HMAC MD5 Test 7:\t\t");
for (i = 0; i < 80; i++)
key[i] = 0xaa;
hmac_md5(text, 73, key, 80, hmac);
print_hmac(hmac);
printf("\t\texpected result:\t 0x6f630fad67cda0ee1fb1f562db3aa53e\n");
}
int test_hmac_md5(void)
{
printf ("Starting HMAC MD5 tests...\n\n");
hmac_md5_test1();
hmac_md5_test2();
hmac_md5_test3();
hmac_md5_test4();
hmac_md5_test5();
hmac_md5_test6();
hmac_md5_test7();
printf("\nConfirm above results visually against RFC 2202.\n");
return 0;
}
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