openssl/crypto/bf/bftest.c

/* crypto/bf/bftest.c */
/* 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 "blowfish.h"

char *bf_key[2]={
	"abcdefghijklmnopqrstuvwxyz",
	"Who is John Galt?"
	};

/* big endian */
BF_LONG bf_plain[2][2]={
	{0x424c4f57L,0x46495348L},
	{0xfedcba98L,0x76543210L}
	};

BF_LONG bf_cipher[2][2]={
	{0x324ed0feL,0xf413a203L},
	{0xcc91732bL,0x8022f684L}
	};
/************/

/* Lets use the DES test vectors :-) */
#define NUM_TESTS 34
static unsigned char ecb_data[NUM_TESTS][8]={
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
	{0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
	{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
	{0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10},
	{0x7C,0xA1,0x10,0x45,0x4A,0x1A,0x6E,0x57},
	{0x01,0x31,0xD9,0x61,0x9D,0xC1,0x37,0x6E},
	{0x07,0xA1,0x13,0x3E,0x4A,0x0B,0x26,0x86},
	{0x38,0x49,0x67,0x4C,0x26,0x02,0x31,0x9E},
	{0x04,0xB9,0x15,0xBA,0x43,0xFE,0xB5,0xB6},
	{0x01,0x13,0xB9,0x70,0xFD,0x34,0xF2,0xCE},
	{0x01,0x70,0xF1,0x75,0x46,0x8F,0xB5,0xE6},
	{0x43,0x29,0x7F,0xAD,0x38,0xE3,0x73,0xFE},
	{0x07,0xA7,0x13,0x70,0x45,0xDA,0x2A,0x16},
	{0x04,0x68,0x91,0x04,0xC2,0xFD,0x3B,0x2F},
	{0x37,0xD0,0x6B,0xB5,0x16,0xCB,0x75,0x46},
	{0x1F,0x08,0x26,0x0D,0x1A,0xC2,0x46,0x5E},
	{0x58,0x40,0x23,0x64,0x1A,0xBA,0x61,0x76},
	{0x02,0x58,0x16,0x16,0x46,0x29,0xB0,0x07},
	{0x49,0x79,0x3E,0xBC,0x79,0xB3,0x25,0x8F},
	{0x4F,0xB0,0x5E,0x15,0x15,0xAB,0x73,0xA7},
	{0x49,0xE9,0x5D,0x6D,0x4C,0xA2,0x29,0xBF},
	{0x01,0x83,0x10,0xDC,0x40,0x9B,0x26,0xD6},
	{0x1C,0x58,0x7F,0x1C,0x13,0x92,0x4F,0xEF},
	{0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
	{0x1F,0x1F,0x1F,0x1F,0x0E,0x0E,0x0E,0x0E},
	{0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
	{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
	{0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10}};

static unsigned char plain_data[NUM_TESTS][8]={
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
	{0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
	{0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
	{0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
	{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
	{0x01,0xA1,0xD6,0xD0,0x39,0x77,0x67,0x42},
	{0x5C,0xD5,0x4C,0xA8,0x3D,0xEF,0x57,0xDA},
	{0x02,0x48,0xD4,0x38,0x06,0xF6,0x71,0x72},
	{0x51,0x45,0x4B,0x58,0x2D,0xDF,0x44,0x0A},
	{0x42,0xFD,0x44,0x30,0x59,0x57,0x7F,0xA2},
	{0x05,0x9B,0x5E,0x08,0x51,0xCF,0x14,0x3A},
	{0x07,0x56,0xD8,0xE0,0x77,0x47,0x61,0xD2},
	{0x76,0x25,0x14,0xB8,0x29,0xBF,0x48,0x6A},
	{0x3B,0xDD,0x11,0x90,0x49,0x37,0x28,0x02},
	{0x26,0x95,0x5F,0x68,0x35,0xAF,0x60,0x9A},
	{0x16,0x4D,0x5E,0x40,0x4F,0x27,0x52,0x32},
	{0x6B,0x05,0x6E,0x18,0x75,0x9F,0x5C,0xCA},
	{0x00,0x4B,0xD6,0xEF,0x09,0x17,0x60,0x62},
	{0x48,0x0D,0x39,0x00,0x6E,0xE7,0x62,0xF2},
	{0x43,0x75,0x40,0xC8,0x69,0x8F,0x3C,0xFA},
	{0x07,0x2D,0x43,0xA0,0x77,0x07,0x52,0x92},
	{0x02,0xFE,0x55,0x77,0x81,0x17,0xF1,0x2A},
	{0x1D,0x9D,0x5C,0x50,0x18,0xF7,0x28,0xC2},
	{0x30,0x55,0x32,0x28,0x6D,0x6F,0x29,0x5A},
	{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
	{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
	{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
	{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
	{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}};

static unsigned char cipher_data[NUM_TESTS][8]={
	{0x4E,0xF9,0x97,0x45,0x61,0x98,0xDD,0x78},
	{0x51,0x86,0x6F,0xD5,0xB8,0x5E,0xCB,0x8A},
	{0x7D,0x85,0x6F,0x9A,0x61,0x30,0x63,0xF2},
	{0x24,0x66,0xDD,0x87,0x8B,0x96,0x3C,0x9D},
	{0x61,0xF9,0xC3,0x80,0x22,0x81,0xB0,0x96},
	{0x7D,0x0C,0xC6,0x30,0xAF,0xDA,0x1E,0xC7},
	{0x4E,0xF9,0x97,0x45,0x61,0x98,0xDD,0x78},
	{0x0A,0xCE,0xAB,0x0F,0xC6,0xA0,0xA2,0x8D},
	{0x59,0xC6,0x82,0x45,0xEB,0x05,0x28,0x2B},
	{0xB1,0xB8,0xCC,0x0B,0x25,0x0F,0x09,0xA0},
	{0x17,0x30,0xE5,0x77,0x8B,0xEA,0x1D,0xA4},
	{0xA2,0x5E,0x78,0x56,0xCF,0x26,0x51,0xEB},
	{0x35,0x38,0x82,0xB1,0x09,0xCE,0x8F,0x1A},
	{0x48,0xF4,0xD0,0x88,0x4C,0x37,0x99,0x18},
	{0x43,0x21,0x93,0xB7,0x89,0x51,0xFC,0x98},
	{0x13,0xF0,0x41,0x54,0xD6,0x9D,0x1A,0xE5},
	{0x2E,0xED,0xDA,0x93,0xFF,0xD3,0x9C,0x79},
	{0xD8,0x87,0xE0,0x39,0x3C,0x2D,0xA6,0xE3},
	{0x5F,0x99,0xD0,0x4F,0x5B,0x16,0x39,0x69},
	{0x4A,0x05,0x7A,0x3B,0x24,0xD3,0x97,0x7B},
	{0x45,0x20,0x31,0xC1,0xE4,0xFA,0xDA,0x8E},
	{0x75,0x55,0xAE,0x39,0xF5,0x9B,0x87,0xBD},
	{0x53,0xC5,0x5F,0x9C,0xB4,0x9F,0xC0,0x19},
	{0x7A,0x8E,0x7B,0xFA,0x93,0x7E,0x89,0xA3},
	{0xCF,0x9C,0x5D,0x7A,0x49,0x86,0xAD,0xB5},
	{0xD1,0xAB,0xB2,0x90,0x65,0x8B,0xC7,0x78},
	{0x55,0xCB,0x37,0x74,0xD1,0x3E,0xF2,0x01},
	{0xFA,0x34,0xEC,0x48,0x47,0xB2,0x68,0xB2},
	{0xA7,0x90,0x79,0x51,0x08,0xEA,0x3C,0xAE},
	{0xC3,0x9E,0x07,0x2D,0x9F,0xAC,0x63,0x1D},
	{0x01,0x49,0x33,0xE0,0xCD,0xAF,0xF6,0xE4},
	{0xF2,0x1E,0x9A,0x77,0xB7,0x1C,0x49,0xBC},
	{0x24,0x59,0x46,0x88,0x57,0x54,0x36,0x9A},
	{0x6B,0x5C,0x5A,0x9C,0x5D,0x9E,0x0A,0x5A},
	};

static unsigned char cbc_key [16]={
	0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
	0xf0,0xe1,0xd2,0xc3,0xb4,0xa5,0x96,0x87};
static unsigned char cbc_iv [8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
static char cbc_data[40]="7654321 Now is the time for ";
static unsigned char cbc_ok[32]={
	0x6B,0x77,0xB4,0xD6,0x30,0x06,0xDE,0xE6,
	0x05,0xB1,0x56,0xE2,0x74,0x03,0x97,0x93,
	0x58,0xDE,0xB9,0xE7,0x15,0x46,0x16,0xD9,
	0x59,0xF1,0x65,0x2B,0xD5,0xFF,0x92,0xCC};

static unsigned char cfb64_ok[]={
	0xE7,0x32,0x14,0xA2,0x82,0x21,0x39,0xCA,
	0xF2,0x6E,0xCF,0x6D,0x2E,0xB9,0xE7,0x6E,
	0x3D,0xA3,0xDE,0x04,0xD1,0x51,0x72,0x00,
	0x51,0x9D,0x57,0xA6,0xC3};

static unsigned char ofb64_ok[]={
	0xE7,0x32,0x14,0xA2,0x82,0x21,0x39,0xCA,
	0x62,0xB3,0x43,0xCC,0x5B,0x65,0x58,0x73,
	0x10,0xDD,0x90,0x8D,0x0C,0x24,0x1B,0x22,
	0x63,0xC2,0xCF,0x80,0xDA};

#define KEY_TEST_NUM	25
unsigned char key_test[KEY_TEST_NUM]={
	0xf0,0xe1,0xd2,0xc3,0xb4,0xa5,0x96,0x87,
	0x78,0x69,0x5a,0x4b,0x3c,0x2d,0x1e,0x0f,
	0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
	0x88};

unsigned char key_data[8]=
	{0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10};

unsigned char key_out[KEY_TEST_NUM][8]={
	{0xF9,0xAD,0x59,0x7C,0x49,0xDB,0x00,0x5E},
	{0xE9,0x1D,0x21,0xC1,0xD9,0x61,0xA6,0xD6},
	{0xE9,0xC2,0xB7,0x0A,0x1B,0xC6,0x5C,0xF3},
	{0xBE,0x1E,0x63,0x94,0x08,0x64,0x0F,0x05},
	{0xB3,0x9E,0x44,0x48,0x1B,0xDB,0x1E,0x6E},
	{0x94,0x57,0xAA,0x83,0xB1,0x92,0x8C,0x0D},
	{0x8B,0xB7,0x70,0x32,0xF9,0x60,0x62,0x9D},
	{0xE8,0x7A,0x24,0x4E,0x2C,0xC8,0x5E,0x82},
	{0x15,0x75,0x0E,0x7A,0x4F,0x4E,0xC5,0x77},
	{0x12,0x2B,0xA7,0x0B,0x3A,0xB6,0x4A,0xE0},
	{0x3A,0x83,0x3C,0x9A,0xFF,0xC5,0x37,0xF6},
	{0x94,0x09,0xDA,0x87,0xA9,0x0F,0x6B,0xF2},
	{0x88,0x4F,0x80,0x62,0x50,0x60,0xB8,0xB4},
	{0x1F,0x85,0x03,0x1C,0x19,0xE1,0x19,0x68},
	{0x79,0xD9,0x37,0x3A,0x71,0x4C,0xA3,0x4F},
	{0x93,0x14,0x28,0x87,0xEE,0x3B,0xE1,0x5C},
	{0x03,0x42,0x9E,0x83,0x8C,0xE2,0xD1,0x4B},
	{0xA4,0x29,0x9E,0x27,0x46,0x9F,0xF6,0x7B},
	{0xAF,0xD5,0xAE,0xD1,0xC1,0xBC,0x96,0xA8},
	{0x10,0x85,0x1C,0x0E,0x38,0x58,0xDA,0x9F},
	{0xE6,0xF5,0x1E,0xD7,0x9B,0x9D,0xB2,0x1F},
	{0x64,0xA6,0xE1,0x4A,0xFD,0x36,0xB4,0x6F},
	{0x80,0xC7,0xD7,0xD4,0x5A,0x54,0x79,0xAD},
	{0x05,0x04,0x4B,0x62,0xFA,0x52,0xD0,0x80},
	};

#ifndef NOPROTO
static int test(void );
static int print_test_data(void );
#else
static int test();
static int print_test_data();
#endif

int main(argc,argv)
int argc;
char *argv[];
	{
	int ret;

	if (argc > 1)
		ret=print_test_data();
	else
		ret=test();

	exit(ret);
	return(0);
	}

static int print_test_data()
	{
	unsigned int i,j;

	printf("ecb test data\n");
	printf("key bytes\t\tclear bytes\t\tcipher bytes\n");
	for (i=0; i<NUM_TESTS; i++)
		{
		for (j=0; j<8; j++)
			printf("%02X",ecb_data[i][j]);
		printf("\t");
		for (j=0; j<8; j++)
			printf("%02X",plain_data[i][j]);
		printf("\t");
		for (j=0; j<8; j++)
			printf("%02X",cipher_data[i][j]);
		printf("\n");
		}

	printf("set_key test data\n");
	printf("data[8]= ");
	for (j=0; j<8; j++)
		printf("%02X",key_data[j]);
	printf("\n");
	for (i=0; i<KEY_TEST_NUM-1; i++)
		{
		printf("c=");
		for (j=0; j<8; j++)
			printf("%02X",key_out[i][j]);
		printf(" k[%2d]=",i+1);
		for (j=0; j<i+1; j++)
			printf("%02X",key_test[j]);
		printf("\n");
		}

	printf("\nchaining mode test data\n");
	printf("key[16]   = ");
	for (j=0; j<16; j++)
		printf("%02X",cbc_key[j]);
	printf("\niv[8]     = ");
	for (j=0; j<8; j++)
		printf("%02X",cbc_iv[j]);
	printf("\ndata[%d]  = '%s'",(int)strlen(cbc_data)+1,cbc_data);
	printf("\ndata[%d]  = ",(int)strlen(cbc_data)+1);
	for (j=0; j<strlen(cbc_data)+1; j++)
		printf("%02X",cbc_data[j]);
	printf("\n");
	printf("cbc cipher text\n");
	printf("cipher[%d]= ",32);
	for (j=0; j<32; j++)
		printf("%02X",cbc_ok[j]);
	printf("\n");

	printf("cfb64 cipher text\n");
	printf("cipher[%d]= ",(int)strlen(cbc_data)+1);
	for (j=0; j<strlen(cbc_data)+1; j++)
		printf("%02X",cfb64_ok[j]);
	printf("\n");

	printf("ofb64 cipher text\n");
	printf("cipher[%d]= ",(int)strlen(cbc_data)+1);
	for (j=0; j<strlen(cbc_data)+1; j++)
		printf("%02X",ofb64_ok[j]);
	printf("\n");
	return(0);
	}

static int test()
	{
	unsigned char cbc_in[40],cbc_out[40],iv[8];
	int i,n,err=0;
	BF_KEY key;
	BF_LONG data[2]; 
	unsigned char out[8]; 
	BF_LONG len;

	printf("testing blowfish in raw ecb mode\n");
	for (n=0; n<2; n++)
		{
		BF_set_key(&key,strlen(bf_key[n]),(unsigned char *)bf_key[n]);

		data[0]=bf_plain[n][0];
		data[1]=bf_plain[n][1];
		BF_encrypt(data,&key);
		if (memcmp(&(bf_cipher[n][0]),&(data[0]),8) != 0)
			{
			printf("BF_encrypt error encrypting\n");
			printf("got     :");
			for (i=0; i<2; i++)
				printf("%08lX ",data[i]);
			printf("\n");
			printf("expected:");
			for (i=0; i<2; i++)
				printf("%08lX ",bf_cipher[n][i]);
			err=1;
			printf("\n");
			}

		BF_decrypt(&(data[0]),&key);
		if (memcmp(&(bf_plain[n][0]),&(data[0]),8) != 0)
			{
			printf("BF_encrypt error decrypting\n");
			printf("got     :");
			for (i=0; i<2; i++)
				printf("%08lX ",data[i]);
			printf("\n");
			printf("expected:");
			for (i=0; i<2; i++)
				printf("%08lX ",bf_plain[n][i]);
			printf("\n");
			err=1;
			}
		}

	printf("testing blowfish in ecb mode\n");

	for (n=0; n<NUM_TESTS; n++)
		{
		BF_set_key(&key,8,ecb_data[n]);

		BF_ecb_encrypt(&(plain_data[n][0]),out,&key,BF_ENCRYPT);
		if (memcmp(&(cipher_data[n][0]),out,8) != 0)
			{
			printf("BF_ecb_encrypt blowfish error encrypting\n");
			printf("got     :");
			for (i=0; i<8; i++)
				printf("%02X ",out[i]);
			printf("\n");
			printf("expected:");
			for (i=0; i<8; i++)
				printf("%02X ",cipher_data[n][i]);
			err=1;
			printf("\n");
			}

		BF_ecb_encrypt(out,out,&key,BF_DECRYPT);
		if (memcmp(&(plain_data[n][0]),out,8) != 0)
			{
			printf("BF_ecb_encrypt error decrypting\n");
			printf("got     :");
			for (i=0; i<8; i++)
				printf("%02X ",out[i]);
			printf("\n");
			printf("expected:");
			for (i=0; i<8; i++)
				printf("%02X ",plain_data[n][i]);
			printf("\n");
			err=1;
			}
		}

	printf("testing blowfish set_key\n");
	for (n=1; n<KEY_TEST_NUM; n++)
		{
		BF_set_key(&key,n,key_test);
		BF_ecb_encrypt(key_data,out,&key,BF_ENCRYPT);
		if (memcmp(out,&(key_out[n-1][0]),8) != 0)
			{
			printf("blowfish setkey error\n");
			err=1;
			}
		}

	printf("testing blowfish in cbc mode\n");
	len=strlen(cbc_data)+1;

	BF_set_key(&key,16,cbc_key);
	memset(cbc_in,0,40);
	memset(cbc_out,0,40);
	memcpy(iv,cbc_iv,8);
	BF_cbc_encrypt((unsigned char *)cbc_data,cbc_out,len,
		&key,iv,BF_ENCRYPT);
	if (memcmp(cbc_out,cbc_ok,32) != 0)
		{
		err=1;
		printf("BF_cbc_encrypt encrypt error\n");
		for (i=0; i<32; i++) printf("0x%02X,",cbc_out[i]);
		}
	memcpy(iv,cbc_iv,8);
	BF_cbc_encrypt(cbc_out,cbc_in,len,
		&key,iv,BF_DECRYPT);
	if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
		{
		printf("BF_cbc_encrypt decrypt error\n");
		err=1;
		}

	printf("testing blowfish in cfb64 mode\n");

	BF_set_key(&key,16,cbc_key);
	memset(cbc_in,0,40);
	memset(cbc_out,0,40);
	memcpy(iv,cbc_iv,8);
	n=0;
	BF_cfb64_encrypt((unsigned char *)cbc_data,cbc_out,(long)13,
		&key,iv,&n,BF_ENCRYPT);
	BF_cfb64_encrypt((unsigned char *)&(cbc_data[13]),&(cbc_out[13]),len-13,
		&key,iv,&n,BF_ENCRYPT);
	if (memcmp(cbc_out,cfb64_ok,(int)len) != 0)
		{
		err=1;
		printf("BF_cfb64_encrypt encrypt error\n");
		for (i=0; i<(int)len; i++) printf("0x%02X,",cbc_out[i]);
		}
	n=0;
	memcpy(iv,cbc_iv,8);
	BF_cfb64_encrypt(cbc_out,cbc_in,17,
		&key,iv,&n,BF_DECRYPT);
	BF_cfb64_encrypt(&(cbc_out[17]),&(cbc_in[17]),len-17,
		&key,iv,&n,BF_DECRYPT);
	if (memcmp(cbc_in,cbc_data,(int)len) != 0)
		{
		printf("BF_cfb64_encrypt decrypt error\n");
		err=1;
		}

	printf("testing blowfish in ofb64\n");

	BF_set_key(&key,16,cbc_key);
	memset(cbc_in,0,40);
	memset(cbc_out,0,40);
	memcpy(iv,cbc_iv,8);
	n=0;
	BF_ofb64_encrypt((unsigned char *)cbc_data,cbc_out,(long)13,&key,iv,&n);
	BF_ofb64_encrypt((unsigned char *)&(cbc_data[13]),
		&(cbc_out[13]),len-13,&key,iv,&n);
	if (memcmp(cbc_out,ofb64_ok,(int)len) != 0)
		{
		err=1;
		printf("BF_ofb64_encrypt encrypt error\n");
		for (i=0; i<(int)len; i++) printf("0x%02X,",cbc_out[i]);
		}
	n=0;
	memcpy(iv,cbc_iv,8);
	BF_ofb64_encrypt(cbc_out,cbc_in,17,&key,iv,&n);
	BF_ofb64_encrypt(&(cbc_out[17]),&(cbc_in[17]),len-17,&key,iv,&n);
	if (memcmp(cbc_in,cbc_data,(int)len) != 0)
		{
		printf("BF_ofb64_encrypt decrypt error\n");
		err=1;
		}

	return(err);
	}