/*	$OpenBSD: rc2test.c,v 1.2 2018/07/17 17:06:49 tb Exp $	*/
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * 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 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

/* This has been a quickly hacked 'ideatest.c'.  When I add tests for other
 * RC2 modes, more of the code will be uncommented. */

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

#include <openssl/rc2.h>

static unsigned char RC2key[4][16]={
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
	 0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F},
	};

static unsigned char RC2plain[4][8]={
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	};

static unsigned char RC2cipher[4][8]={
	{0x1C,0x19,0x8A,0x83,0x8D,0xF0,0x28,0xB7},
	{0x21,0x82,0x9C,0x78,0xA9,0xF9,0xC0,0x74},
	{0x13,0xDB,0x35,0x17,0xD3,0x21,0x86,0x9E},
	{0x50,0xDC,0x01,0x62,0xBD,0x75,0x7F,0x31},
	};
/************/

int main(int argc, char *argv[])
	{
	int i,n,err=0;
	RC2_KEY key; 
	unsigned char buf[8],buf2[8];

	for (n=0; n<4; n++)
		{
		RC2_set_key(&key,16,&(RC2key[n][0]),0 /* or 1024 */);

		RC2_ecb_encrypt(&(RC2plain[n][0]),buf,&key,RC2_ENCRYPT);
		if (memcmp(&(RC2cipher[n][0]),buf,8) != 0)
			{
			printf("ecb rc2 error encrypting\n");
			printf("got     :");
			for (i=0; i<8; i++)
				printf("%02X ",buf[i]);
			printf("\n");
			printf("expected:");
			for (i=0; i<8; i++)
				printf("%02X ",RC2cipher[n][i]);
			err=20;
			printf("\n");
			}

		RC2_ecb_encrypt(buf,buf2,&key,RC2_DECRYPT);
		if (memcmp(&(RC2plain[n][0]),buf2,8) != 0)
			{
			printf("ecb RC2 error decrypting\n");
			printf("got     :");
			for (i=0; i<8; i++)
				printf("%02X ",buf[i]);
			printf("\n");
			printf("expected:");
			for (i=0; i<8; i++)
				printf("%02X ",RC2plain[n][i]);
			printf("\n");
			err=3;
			}
		}

	if (err == 0) printf("ecb RC2 ok\n");

	exit(err);
	}