auth_test.c

mobile ip 在linux下的一种实现

/* $Id: auth_test.c,v 1.2 2001/08/04 20:46:52 jm Exp $
 * Test authentication routines
 *
 * Dynamic hierarchial IP tunnel
 * Copyright (C) 2001, Jouni Malinen
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation. See README and COPYING for
 * more details.
 */

#include <stdlib.h>
#include <stdio.h>

#include "debug.h"
#include "auth.h"
#include "message.h"


void test_auth(int alg, unsigned char *secret, unsigned int secret_len)
{
	unsigned char buf[1024];
	int i;
	struct msg_auth *auth;
	struct vendor_msg_auth *vauth;
	struct generalized_auth_ext *gauth;

	printf("Algorithm %i\n", alg);

	for (i = 0; i < 1024; i++)
		buf[i] = i % 256;

	auth = (struct msg_auth *) &buf[512];
	auth_add(alg, secret, secret_len, buf, auth, 123, htons(1234));
	if (auth_check(alg, secret, secret_len, buf, auth) == 0 ||
	    auth_check(alg, "wrong", 5, buf, auth) != 0)
		printf("   auth_add/auth_check did not match!\n");

	for (i = 0; i < 512; i++)
		if (buf[i] != i % 256)
			printf("   buf[%i] changed: %i -> %i\n",
			       i, i % 256, buf[i]);
	for (i = 0; i < 1024; i++)
		buf[i] = i % 256;

	vauth = (struct vendor_msg_auth *) &buf[512];
	auth_add_vendor(alg, secret, secret_len, buf, vauth, 123, htons(1234));
	if (auth_check_vendor(alg, secret, secret_len, buf, vauth) == 0 ||
	    auth_check_vendor(alg, "wrong", 5, buf, vauth) != 0)
		printf("   auth_add_vendor/auth_check_vendor did not match!"
		       "\n");

	for (i = 0; i < 512; i++)
		if (buf[i] != i % 256)
			printf("   buf[%i] changed: %i -> %i\n",
			       i, i % 256, buf[i]);
	for (i = 0; i < 1024; i++)
		buf[i] = i % 256;

	gauth = (struct generalized_auth_ext *) &buf[512];
	auth_add_gen(alg, secret, secret_len, buf, "challenge", 9, gauth, 123,
		     htons(1234));
	if (auth_check_gen(alg, secret, secret_len, buf, gauth) == 0 ||
	    auth_check_gen(alg, "wrong", 5, buf, gauth) != 0)
		printf("   auth_add_gen/auth_check_gen did not match!"
		       "\n");

	for (i = 0; i < 512; i++)
		if (buf[i] != i % 256)
			printf("   buf[%i] changed: %i -> %i\n",
			       i, i % 256, buf[i]);
}

extern int opt_debug;

int main(int argc, char *argv[])
{
	opt_debug = 1;

	test_auth(AUTH_ALG_MD5, "foobar", 6);
	test_auth(AUTH_ALG_MD5_RFC2002, "foobar", 6);
	test_auth(AUTH_ALG_MD5_PREFIX_SUFFIX, "foobar", 6);
	test_auth(AUTH_ALG_HMAC_MD5, "foobar", 6);
	test_auth(AUTH_ALG_SHA1, "foobar", 6);
	test_auth(AUTH_ALG_HMAC_SHA1, "foobar", 6);

	return 0;
}