/* crypto/des/destest.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.]
 */

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

#include <openssl/e_os2.h>
#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINDOWS)
# ifndef OPENSSL_SYS_MSDOS
#  define OPENSSL_SYS_MSDOS
# endif
#endif

#ifndef OPENSSL_SYS_MSDOS
# if !defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_VMS_DECC)
#  include OPENSSL_UNISTD
# endif
#else
# include <io.h>
#endif
#include <string.h>

#ifdef OPENSSL_NO_DES
int main(int argc, char *argv[])
{
    printf("No DES support\n");
    return (0);
}
#else
# include <openssl/des.h>

# define crypt(c,s) (DES_crypt((c),(s)))

/* tisk tisk - the test keys don't all have odd parity :-( */
/* test data */
# define NUM_TESTS 34
static unsigned char key_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] = {
    {0x8C, 0xA6, 0x4D, 0xE9, 0xC1, 0xB1, 0x23, 0xA7},
    {0x73, 0x59, 0xB2, 0x16, 0x3E, 0x4E, 0xDC, 0x58},
    {0x95, 0x8E, 0x6E, 0x62, 0x7A, 0x05, 0x55, 0x7B},
    {0xF4, 0x03, 0x79, 0xAB, 0x9E, 0x0E, 0xC5, 0x33},
    {0x17, 0x66, 0x8D, 0xFC, 0x72, 0x92, 0x53, 0x2D},
    {0x8A, 0x5A, 0xE1, 0xF8, 0x1A, 0xB8, 0xF2, 0xDD},
    {0x8C, 0xA6, 0x4D, 0xE9, 0xC1, 0xB1, 0x23, 0xA7},
    {0xED, 0x39, 0xD9, 0x50, 0xFA, 0x74, 0xBC, 0xC4},
    {0x69, 0x0F, 0x5B, 0x0D, 0x9A, 0x26, 0x93, 0x9B},
    {0x7A, 0x38, 0x9D, 0x10, 0x35, 0x4B, 0xD2, 0x71},
    {0x86, 0x8E, 0xBB, 0x51, 0xCA, 0xB4, 0x59, 0x9A},
    {0x71, 0x78, 0x87, 0x6E, 0x01, 0xF1, 0x9B, 0x2A},
    {0xAF, 0x37, 0xFB, 0x42, 0x1F, 0x8C, 0x40, 0x95},
    {0x86, 0xA5, 0x60, 0xF1, 0x0E, 0xC6, 0xD8, 0x5B},
    {0x0C, 0xD3, 0xDA, 0x02, 0x00, 0x21, 0xDC, 0x09},
    {0xEA, 0x67, 0x6B, 0x2C, 0xB7, 0xDB, 0x2B, 0x7A},
    {0xDF, 0xD6, 0x4A, 0x81, 0x5C, 0xAF, 0x1A, 0x0F},
    {0x5C, 0x51, 0x3C, 0x9C, 0x48, 0x86, 0xC0, 0x88},
    {0x0A, 0x2A, 0xEE, 0xAE, 0x3F, 0xF4, 0xAB, 0x77},
    {0xEF, 0x1B, 0xF0, 0x3E, 0x5D, 0xFA, 0x57, 0x5A},
    {0x88, 0xBF, 0x0D, 0xB6, 0xD7, 0x0D, 0xEE, 0x56},
    {0xA1, 0xF9, 0x91, 0x55, 0x41, 0x02, 0x0B, 0x56},
    {0x6F, 0xBF, 0x1C, 0xAF, 0xCF, 0xFD, 0x05, 0x56},
    {0x2F, 0x22, 0xE4, 0x9B, 0xAB, 0x7C, 0xA1, 0xAC},
    {0x5A, 0x6B, 0x61, 0x2C, 0xC2, 0x6C, 0xCE, 0x4A},
    {0x5F, 0x4C, 0x03, 0x8E, 0xD1, 0x2B, 0x2E, 0x41},
    {0x63, 0xFA, 0xC0, 0xD0, 0x34, 0xD9, 0xF7, 0x93},
    {0x61, 0x7B, 0x3A, 0x0C, 0xE8, 0xF0, 0x71, 0x00},
    {0xDB, 0x95, 0x86, 0x05, 0xF8, 0xC8, 0xC6, 0x06},
    {0xED, 0xBF, 0xD1, 0xC6, 0x6C, 0x29, 0xCC, 0xC7},
    {0x35, 0x55, 0x50, 0xB2, 0x15, 0x0E, 0x24, 0x51},
    {0xCA, 0xAA, 0xAF, 0x4D, 0xEA, 0xF1, 0xDB, 0xAE},
    {0xD5, 0xD4, 0x4F, 0xF7, 0x20, 0x68, 0x3D, 0x0D},
    {0x2A, 0x2B, 0xB0, 0x08, 0xDF, 0x97, 0xC2, 0xF2}
};

static unsigned char cipher_ecb2[NUM_TESTS - 1][8] = {
    {0x92, 0x95, 0xB5, 0x9B, 0xB3, 0x84, 0x73, 0x6E},
    {0x19, 0x9E, 0x9D, 0x6D, 0xF3, 0x9A, 0xA8, 0x16},
    {0x2A, 0x4B, 0x4D, 0x24, 0x52, 0x43, 0x84, 0x27},
    {0x35, 0x84, 0x3C, 0x01, 0x9D, 0x18, 0xC5, 0xB6},
    {0x4A, 0x5B, 0x2F, 0x42, 0xAA, 0x77, 0x19, 0x25},
    {0xA0, 0x6B, 0xA9, 0xB8, 0xCA, 0x5B, 0x17, 0x8A},
    {0xAB, 0x9D, 0xB7, 0xFB, 0xED, 0x95, 0xF2, 0x74},
    {0x3D, 0x25, 0x6C, 0x23, 0xA7, 0x25, 0x2F, 0xD6},
    {0xB7, 0x6F, 0xAB, 0x4F, 0xBD, 0xBD, 0xB7, 0x67},
    {0x8F, 0x68, 0x27, 0xD6, 0x9C, 0xF4, 0x1A, 0x10},
    {0x82, 0x57, 0xA1, 0xD6, 0x50, 0x5E, 0x81, 0x85},
    {0xA2, 0x0F, 0x0A, 0xCD, 0x80, 0x89, 0x7D, 0xFA},
    {0xCD, 0x2A, 0x53, 0x3A, 0xDB, 0x0D, 0x7E, 0xF3},
    {0xD2, 0xC2, 0xBE, 0x27, 0xE8, 0x1B, 0x68, 0xE3},
    {0xE9, 0x24, 0xCF, 0x4F, 0x89, 0x3C, 0x5B, 0x0A},
    {0xA7, 0x18, 0xC3, 0x9F, 0xFA, 0x9F, 0xD7, 0x69},
    {0x77, 0x2C, 0x79, 0xB1, 0xD2, 0x31, 0x7E, 0xB1},
    {0x49, 0xAB, 0x92, 0x7F, 0xD0, 0x22, 0x00, 0xB7},
    {0xCE, 0x1C, 0x6C, 0x7D, 0x85, 0xE3, 0x4A, 0x6F},
    {0xBE, 0x91, 0xD6, 0xE1, 0x27, 0xB2, 0xE9, 0x87},
    {0x70, 0x28, 0xAE, 0x8F, 0xD1, 0xF5, 0x74, 0x1A},
    {0xAA, 0x37, 0x80, 0xBB, 0xF3, 0x22, 0x1D, 0xDE},
    {0xA6, 0xC4, 0xD2, 0x5E, 0x28, 0x93, 0xAC, 0xB3},
    {0x22, 0x07, 0x81, 0x5A, 0xE4, 0xB7, 0x1A, 0xAD},
    {0xDC, 0xCE, 0x05, 0xE7, 0x07, 0xBD, 0xF5, 0x84},
    {0x26, 0x1D, 0x39, 0x2C, 0xB3, 0xBA, 0xA5, 0x85},
    {0xB4, 0xF7, 0x0F, 0x72, 0xFB, 0x04, 0xF0, 0xDC},
    {0x95, 0xBA, 0xA9, 0x4E, 0x87, 0x36, 0xF2, 0x89},
    {0xD4, 0x07, 0x3A, 0xF1, 0x5A, 0x17, 0x82, 0x0E},
    {0xEF, 0x6F, 0xAF, 0xA7, 0x66, 0x1A, 0x7E, 0x89},
    {0xC1, 0x97, 0xF5, 0x58, 0x74, 0x8A, 0x20, 0xE7},
    {0x43, 0x34, 0xCF, 0xDA, 0x22, 0xC4, 0x86, 0xC8},
    {0x08, 0xD7, 0xB4, 0xFB, 0x62, 0x9D, 0x08, 0x85}
};

static unsigned char cbc_key[8] =
    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
static unsigned char cbc2_key[8] =
    { 0xf1, 0xe0, 0xd3, 0xc2, 0xb5, 0xa4, 0x97, 0x86 };
static unsigned char cbc3_key[8] =
    { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
static unsigned char cbc_iv[8] =
    { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
/*
 * Changed the following text constant to binary so it will work on ebcdic
 * machines :-)
 */
/* static char cbc_data[40]="7654321 Now is the time for \0001"; */
static unsigned char cbc_data[40] = {
    0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x20,
    0x4E, 0x6F, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74,
    0x68, 0x65, 0x20, 0x74, 0x69, 0x6D, 0x65, 0x20,
    0x66, 0x6F, 0x72, 0x20, 0x00, 0x31, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

static unsigned char cbc_ok[32] = {
    0xcc, 0xd1, 0x73, 0xff, 0xab, 0x20, 0x39, 0xf4,
    0xac, 0xd8, 0xae, 0xfd, 0xdf, 0xd8, 0xa1, 0xeb,
    0x46, 0x8e, 0x91, 0x15, 0x78, 0x88, 0xba, 0x68,
    0x1d, 0x26, 0x93, 0x97, 0xf7, 0xfe, 0x62, 0xb4
};

# ifdef SCREW_THE_PARITY
#  error "SCREW_THE_PARITY is not ment to be defined."
#  error "Original vectors are preserved for reference only."
static unsigned char cbc2_key[8] =
    { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 };
static unsigned char xcbc_ok[32] = {
    0x86, 0x74, 0x81, 0x0D, 0x61, 0xA4, 0xA5, 0x48,
    0xB9, 0x93, 0x03, 0xE1, 0xB8, 0xBB, 0xBD, 0xBD,
    0x64, 0x30, 0x0B, 0xB9, 0x06, 0x65, 0x81, 0x76,
    0x04, 0x1D, 0x77, 0x62, 0x17, 0xCA, 0x2B, 0xD2,
};
# else
static unsigned char xcbc_ok[32] = {
    0x84, 0x6B, 0x29, 0x14, 0x85, 0x1E, 0x9A, 0x29,
    0x54, 0x73, 0x2F, 0x8A, 0xA0, 0xA6, 0x11, 0xC1,
    0x15, 0xCD, 0xC2, 0xD7, 0x95, 0x1B, 0x10, 0x53,
    0xA6, 0x3C, 0x5E, 0x03, 0xB2, 0x1A, 0xA3, 0xC4,
};
# endif

static unsigned char cbc3_ok[32] = {
    0x3F, 0xE3, 0x01, 0xC9, 0x62, 0xAC, 0x01, 0xD0,
    0x22, 0x13, 0x76, 0x3C, 0x1C, 0xBD, 0x4C, 0xDC,
    0x79, 0x96, 0x57, 0xC0, 0x64, 0xEC, 0xF5, 0xD4,
    0x1C, 0x67, 0x38, 0x12, 0xCF, 0xDE, 0x96, 0x75
};

static unsigned char pcbc_ok[32] = {
    0xcc, 0xd1, 0x73, 0xff, 0xab, 0x20, 0x39, 0xf4,
    0x6d, 0xec, 0xb4, 0x70, 0xa0, 0xe5, 0x6b, 0x15,
    0xae, 0xa6, 0xbf, 0x61, 0xed, 0x7d, 0x9c, 0x9f,
    0xf7, 0x17, 0x46, 0x3b, 0x8a, 0xb3, 0xcc, 0x88
};

static unsigned char cfb_key[8] =
    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
static unsigned char cfb_iv[8] =
    { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef };
static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
static unsigned char plain[24] = {
    0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
    0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
    0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
    0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
};

static unsigned char cfb_cipher8[24] = {
    0xf3, 0x1f, 0xda, 0x07, 0x01, 0x14, 0x62, 0xee, 0x18, 0x7f, 0x43, 0xd8,
    0x0a, 0x7c, 0xd9, 0xb5, 0xb0, 0xd2, 0x90, 0xda, 0x6e, 0x5b, 0x9a, 0x87
};

static unsigned char cfb_cipher16[24] = {
    0xF3, 0x09, 0x87, 0x87, 0x7F, 0x57, 0xF7, 0x3C, 0x36, 0xB6, 0xDB, 0x70,
    0xD8, 0xD5, 0x34, 0x19, 0xD3, 0x86, 0xB2, 0x23, 0xB7, 0xB2, 0xAD, 0x1B
};

static unsigned char cfb_cipher32[24] = {
    0xF3, 0x09, 0x62, 0x49, 0xA4, 0xDF, 0xA4, 0x9F, 0x33, 0xDC, 0x7B, 0xAD,
    0x4C, 0xC8, 0x9F, 0x64, 0xE4, 0x53, 0xE5, 0xEC, 0x67, 0x20, 0xDA, 0xB6
};

static unsigned char cfb_cipher48[24] = {
    0xF3, 0x09, 0x62, 0x49, 0xC7, 0xF4, 0x30, 0xB5, 0x15, 0xEC, 0xBB, 0x85,
    0x97, 0x5A, 0x13, 0x8C, 0x68, 0x60, 0xE2, 0x38, 0x34, 0x3C, 0xDC, 0x1F
};

static unsigned char cfb_cipher64[24] = {
    0xF3, 0x09, 0x62, 0x49, 0xC7, 0xF4, 0x6E, 0x51, 0xA6, 0x9E, 0x83, 0x9B,
    0x1A, 0x92, 0xF7, 0x84, 0x03, 0x46, 0x71, 0x33, 0x89, 0x8E, 0xA6, 0x22
};

static unsigned char ofb_key[8] =
    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
static unsigned char ofb_iv[8] =
    { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef };
static unsigned char ofb_buf1[24], ofb_buf2[24], ofb_tmp[8];
static unsigned char ofb_cipher[24] = {
    0xf3, 0x09, 0x62, 0x49, 0xc7, 0xf4, 0x6e, 0x51,
    0x35, 0xf2, 0x4a, 0x24, 0x2e, 0xeb, 0x3d, 0x3f,
    0x3d, 0x6d, 0x5b, 0xe3, 0x25, 0x5a, 0xf8, 0xc3
};
static DES_LONG cbc_cksum_ret = 0xF7FE62B4L;
static unsigned char cbc_cksum_data[8] =
    { 0x1D, 0x26, 0x93, 0x97, 0xf7, 0xfe, 0x62, 0xb4 };

static char *pt(unsigned char *p);
static int cfb_test(int bits, unsigned char *cfb_cipher);
static int cfb64_test(unsigned char *cfb_cipher);
static int ede_cfb64_test(unsigned char *cfb_cipher);
int main(int argc, char *argv[])
{
    int j, err = 0;
    unsigned int i;
    DES_cblock in, out, outin, iv3;
    DES_key_schedule ks, ks2, ks3;
    unsigned char cbc_in[40];
    unsigned char cbc_out[40];
    DES_LONG cs;
    unsigned char cret[8];
    DES_LONG lqret[4];
    int num;
    char *str;

    printf("Doing ecb\n");
    for (i = 0; i < NUM_TESTS; i++) {
        DES_set_key_unchecked(&key_data[i], &ks);
        memcpy(in, plain_data[i], 8);
        memset(out, 0, 8);
        memset(outin, 0, 8);
        DES_ecb_encrypt(&in, &out, &ks, DES_ENCRYPT);
        DES_ecb_encrypt(&out, &outin, &ks, DES_DECRYPT);

        if (memcmp(out, cipher_data[i], 8) != 0) {
            printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
                   i + 1, pt(key_data[i]), pt(in), pt(cipher_data[i]),
                   pt(out));
            err = 1;
        }
        if (memcmp(in, outin, 8) != 0) {
            printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
                   i + 1, pt(key_data[i]), pt(out), pt(in), pt(outin));
            err = 1;
        }
    }

# ifndef LIBDES_LIT
    printf("Doing ede ecb\n");
    for (i = 0; i < (NUM_TESTS - 2); i++) {
        DES_set_key_unchecked(&key_data[i], &ks);
        DES_set_key_unchecked(&key_data[i + 1], &ks2);
        DES_set_key_unchecked(&key_data[i + 2], &ks3);
        memcpy(in, plain_data[i], 8);
        memset(out, 0, 8);
        memset(outin, 0, 8);
        DES_ecb3_encrypt(&in,&out,&ks,&ks2,&ks,DES_ENCRYPT);
        DES_ecb3_encrypt(&out,&outin,&ks,&ks2,&ks,DES_DECRYPT);

        if (memcmp(out, cipher_ecb2[i], 8) != 0) {
            printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
                   i + 1, pt(key_data[i]), pt(in), pt(cipher_ecb2[i]),
                   pt(out));
            err = 1;
        }
        if (memcmp(in, outin, 8) != 0) {
            printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
                   i + 1, pt(key_data[i]), pt(out), pt(in), pt(outin));
            err = 1;
        }
    }
# endif

    printf("Doing cbc\n");
    if ((j = DES_set_key_checked(&cbc_key, &ks)) != 0) {
        printf("Key error %d\n", j);
        err = 1;
    }
    memset(cbc_out, 0, 40);
    memset(cbc_in, 0, 40);
    memcpy(iv3, cbc_iv, sizeof(cbc_iv));
    DES_ncbc_encrypt(cbc_data, cbc_out, strlen((char *)cbc_data) + 1, &ks,
                     &iv3, DES_ENCRYPT);
    if (memcmp(cbc_out, cbc_ok, 32) != 0) {
        printf("cbc_encrypt encrypt error\n");
        err = 1;
    }

    memcpy(iv3, cbc_iv, sizeof(cbc_iv));
    DES_ncbc_encrypt(cbc_out, cbc_in, strlen((char *)cbc_data) + 1, &ks,
                     &iv3, DES_DECRYPT);
    if (memcmp(cbc_in, cbc_data, strlen((char *)cbc_data)) != 0) {
        printf("cbc_encrypt decrypt error\n");
        err = 1;
    }
# ifndef LIBDES_LIT
    printf("Doing desx cbc\n");
    if ((j = DES_set_key_checked(&cbc_key, &ks)) != 0) {
        printf("Key error %d\n", j);
        err = 1;
    }
    memset(cbc_out, 0, 40);
    memset(cbc_in, 0, 40);
    memcpy(iv3, cbc_iv, sizeof(cbc_iv));
    DES_xcbc_encrypt(cbc_data, cbc_out, strlen((char *)cbc_data) + 1, &ks,
                     &iv3, &cbc2_key, &cbc3_key, DES_ENCRYPT);
    if (memcmp(cbc_out, xcbc_ok, 32) != 0) {
        printf("des_xcbc_encrypt encrypt error\n");
        err = 1;
    }
    memcpy(iv3, cbc_iv, sizeof(cbc_iv));
    DES_xcbc_encrypt(cbc_out, cbc_in, strlen((char *)cbc_data) + 1, &ks,
                     &iv3, &cbc2_key, &cbc3_key, DES_DECRYPT);
    if (memcmp(cbc_in, cbc_data, strlen((char *)cbc_data) + 1) != 0) {
        printf("des_xcbc_encrypt decrypt error\n");
        err = 1;
    }
# endif

    printf("Doing ede cbc\n");
    if ((j = DES_set_key_checked(&cbc_key, &ks)) != 0) {
        printf("Key error %d\n", j);
        err = 1;
    }
    if ((j = DES_set_key_checked(&cbc2_key, &ks2)) != 0) {
        printf("Key error %d\n", j);
        err = 1;
    }
    if ((j = DES_set_key_checked(&cbc3_key, &ks3)) != 0) {
        printf("Key error %d\n", j);
        err = 1;
    }
    memset(cbc_out, 0, 40);
    memset(cbc_in, 0, 40);
    i = strlen((char *)cbc_data) + 1;
    /* i=((i+7)/8)*8; */
    memcpy(iv3, cbc_iv, sizeof(cbc_iv));

    DES_ede3_cbc_encrypt(cbc_data, cbc_out, 16L, &ks, &ks2, &ks3, &iv3,
                         DES_ENCRYPT);
    DES_ede3_cbc_encrypt(&(cbc_data[16]), &(cbc_out[16]), i - 16, &ks, &ks2,
                         &ks3, &iv3, DES_ENCRYPT);
    if (memcmp
        (cbc_out, cbc3_ok,
         (unsigned int)(strlen((char *)cbc_data) + 1 + 7) / 8 * 8) != 0) {
        unsigned int n;

        printf("des_ede3_cbc_encrypt encrypt error\n");
        for (n = 0; n < i; ++n)
            printf(" %02x", cbc_out[n]);
        printf("\n");
        for (n = 0; n < i; ++n)
            printf(" %02x", cbc3_ok[n]);
        printf("\n");
        err = 1;
    }

    memcpy(iv3, cbc_iv, sizeof(cbc_iv));
    DES_ede3_cbc_encrypt(cbc_out, cbc_in, i, &ks, &ks2, &ks3, &iv3, DES_DECRYPT);
    if (memcmp(cbc_in, cbc_data, strlen((char *)cbc_data) + 1) != 0) {
        unsigned int n;

        printf("DES_ede3_cbc_encrypt decrypt error\n");
        for (n = 0; n < i; ++n)
            printf(" %02x", cbc_data[n]);
        printf("\n");
        for (n = 0; n < i; ++n)
            printf(" %02x", cbc_in[n]);
        printf("\n");
        err = 1;
    }
# ifndef LIBDES_LIT
    printf("Doing pcbc\n");
    if ((j = DES_set_key_checked(&cbc_key, &ks)) != 0) {
        printf("Key error %d\n", j);
        err = 1;
    }
    memset(cbc_out, 0, 40);
    memset(cbc_in, 0, 40);
    DES_pcbc_encrypt(cbc_data, cbc_out, strlen((char *)cbc_data) + 1, &ks,
                     &cbc_iv, DES_ENCRYPT);
    if (memcmp(cbc_out, pcbc_ok, 32) != 0) {
        printf("pcbc_encrypt encrypt error\n");
        err = 1;
    }
    DES_pcbc_encrypt(cbc_out, cbc_in, strlen((char *)cbc_data) + 1, &ks,
                     &cbc_iv, DES_DECRYPT);
    if (memcmp(cbc_in, cbc_data, strlen((char *)cbc_data) + 1) != 0) {
        printf("pcbc_encrypt decrypt error\n");
        err = 1;
    }

    printf("Doing ");
    printf("cfb8 ");
    err += cfb_test(8, cfb_cipher8);
    printf("cfb16 ");
    err += cfb_test(16, cfb_cipher16);
    printf("cfb32 ");
    err += cfb_test(32, cfb_cipher32);
    printf("cfb48 ");
    err += cfb_test(48, cfb_cipher48);
    printf("cfb64 ");
    err += cfb_test(64, cfb_cipher64);

    printf("cfb64() ");
    err += cfb64_test(cfb_cipher64);

    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    for (i = 0; i < sizeof(plain); i++)
        DES_cfb_encrypt(&(plain[i]), &(cfb_buf1[i]),
                        8, 1, &ks, &cfb_tmp, DES_ENCRYPT);
    if (memcmp(cfb_cipher8, cfb_buf1, sizeof(plain)) != 0) {
        printf("cfb_encrypt small encrypt error\n");
        err = 1;
    }

    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    for (i = 0; i < sizeof(plain); i++)
        DES_cfb_encrypt(&(cfb_buf1[i]), &(cfb_buf2[i]),
                        8, 1, &ks, &cfb_tmp, DES_DECRYPT);
    if (memcmp(plain, cfb_buf2, sizeof(plain)) != 0) {
        printf("cfb_encrypt small decrypt error\n");
        err = 1;
    }

    printf("ede_cfb64() ");
    err += ede_cfb64_test(cfb_cipher64);

    printf("done\n");

    printf("Doing ofb\n");
    DES_set_key_checked(&ofb_key, &ks);
    memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv));
    DES_ofb_encrypt(plain, ofb_buf1, 64, sizeof(plain) / 8, &ks, &ofb_tmp);
    if (memcmp(ofb_cipher, ofb_buf1, sizeof(ofb_buf1)) != 0) {
        printf("ofb_encrypt encrypt error\n");
        printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
               ofb_buf1[8 + 0], ofb_buf1[8 + 1], ofb_buf1[8 + 2],
               ofb_buf1[8 + 3], ofb_buf1[8 + 4], ofb_buf1[8 + 5],
               ofb_buf1[8 + 6], ofb_buf1[8 + 7]);
        printf("%02X %02X %02X %02X %02X %02X %02X %02X\n", ofb_buf1[8 + 0],
               ofb_cipher[8 + 1], ofb_cipher[8 + 2], ofb_cipher[8 + 3],
               ofb_buf1[8 + 4], ofb_cipher[8 + 5], ofb_cipher[8 + 6],
               ofb_cipher[8 + 7]);
        err = 1;
    }
    memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv));
    DES_ofb_encrypt(ofb_buf1, ofb_buf2, 64, sizeof(ofb_buf1) / 8, &ks,
                    &ofb_tmp);
    if (memcmp(plain, ofb_buf2, sizeof(ofb_buf2)) != 0) {
        printf("ofb_encrypt decrypt error\n");
        printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
               ofb_buf2[8 + 0], ofb_buf2[8 + 1], ofb_buf2[8 + 2],
               ofb_buf2[8 + 3], ofb_buf2[8 + 4], ofb_buf2[8 + 5],
               ofb_buf2[8 + 6], ofb_buf2[8 + 7]);
        printf("%02X %02X %02X %02X %02X %02X %02X %02X\n", plain[8 + 0],
               plain[8 + 1], plain[8 + 2], plain[8 + 3], plain[8 + 4],
               plain[8 + 5], plain[8 + 6], plain[8 + 7]);
        err = 1;
    }

    printf("Doing ofb64\n");
    DES_set_key_checked(&ofb_key, &ks);
    memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv));
    memset(ofb_buf1, 0, sizeof(ofb_buf1));
    memset(ofb_buf2, 0, sizeof(ofb_buf1));
    num = 0;
    for (i = 0; i < sizeof(plain); i++) {
        DES_ofb64_encrypt(&(plain[i]), &(ofb_buf1[i]), 1, &ks, &ofb_tmp, &num);
    }
    if (memcmp(ofb_cipher, ofb_buf1, sizeof(ofb_buf1)) != 0) {
        printf("ofb64_encrypt encrypt error\n");
        err = 1;
    }
    memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv));
    num = 0;
    DES_ofb64_encrypt(ofb_buf1, ofb_buf2, sizeof(ofb_buf1), &ks, &ofb_tmp,
                      &num);
    if (memcmp(plain, ofb_buf2, sizeof(ofb_buf2)) != 0) {
        printf("ofb64_encrypt decrypt error\n");
        err = 1;
    }

    printf("Doing ede_ofb64\n");
    DES_set_key_checked(&ofb_key, &ks);
    memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv));
    memset(ofb_buf1, 0, sizeof(ofb_buf1));
    memset(ofb_buf2, 0, sizeof(ofb_buf1));
    num = 0;
    for (i = 0; i < sizeof(plain); i++) {
        DES_ede3_ofb64_encrypt(&(plain[i]), &(ofb_buf1[i]), 1, &ks, &ks,
                               &ks, &ofb_tmp, &num);
    }
    if (memcmp(ofb_cipher, ofb_buf1, sizeof(ofb_buf1)) != 0) {
        printf("ede_ofb64_encrypt encrypt error\n");
        err = 1;
    }
    memcpy(ofb_tmp, ofb_iv, sizeof(ofb_iv));
    num = 0;
    DES_ede3_ofb64_encrypt(ofb_buf1, ofb_buf2, sizeof(ofb_buf1), &ks, &ks, &ks,
                           &ofb_tmp, &num);
    if (memcmp(plain, ofb_buf2, sizeof(ofb_buf2)) != 0) {
        printf("ede_ofb64_encrypt decrypt error\n");
        err = 1;
    }

    printf("Doing cbc_cksum\n");
    DES_set_key_checked(&cbc_key, &ks);
    cs = DES_cbc_cksum(cbc_data, &cret, strlen((char *)cbc_data), &ks,
                       &cbc_iv);
    if (cs != cbc_cksum_ret) {
        printf("bad return value (%08lX), should be %08lX\n",
               (unsigned long)cs, (unsigned long)cbc_cksum_ret);
        err = 1;
    }
    if (memcmp(cret, cbc_cksum_data, 8) != 0) {
        printf("bad cbc_cksum block returned\n");
        err = 1;
    }

    printf("Doing quad_cksum\n");
    cs = DES_quad_cksum(cbc_data, (DES_cblock *)lqret,
                        (long)strlen((char *)cbc_data), 2,
                        (DES_cblock *)cbc_iv);
    if (cs != 0x70d7a63aL) {
        printf("quad_cksum error, ret %08lx should be 70d7a63a\n",
               (unsigned long)cs);
        err = 1;
    }
    if (lqret[0] != 0x327eba8dL) {
        printf("quad_cksum error, out[0] %08lx is not %08lx\n",
               (unsigned long)lqret[0], 0x327eba8dUL);
        err = 1;
    }
    if (lqret[1] != 0x201a49ccL) {
        printf("quad_cksum error, out[1] %08lx is not %08lx\n",
               (unsigned long)lqret[1], 0x201a49ccUL);
        err = 1;
    }
    if (lqret[2] != 0x70d7a63aL) {
        printf("quad_cksum error, out[2] %08lx is not %08lx\n",
               (unsigned long)lqret[2], 0x70d7a63aUL);
        err = 1;
    }
    if (lqret[3] != 0x501c2c26L) {
        printf("quad_cksum error, out[3] %08lx is not %08lx\n",
               (unsigned long)lqret[3], 0x501c2c26UL);
        err = 1;
    }
# endif

    printf("input word alignment test");
    for (i = 0; i < 4; i++) {
        printf(" %d", i);
        DES_ncbc_encrypt(&(cbc_out[i]), cbc_in,
                         strlen((char *)cbc_data) + 1, &ks,
                         &cbc_iv, DES_ENCRYPT);
    }
    printf("\noutput word alignment test");
    for (i = 0; i < 4; i++) {
        printf(" %d", i);
        DES_ncbc_encrypt(cbc_out, &(cbc_in[i]),
                         strlen((char *)cbc_data) + 1, &ks,
                         &cbc_iv, DES_ENCRYPT);
    }
    printf("\n");
    printf("fast crypt test ");
    str = crypt("testing", "ef");
    if (strcmp("efGnQx2725bI2", str) != 0) {
        printf("fast crypt error, %s should be efGnQx2725bI2\n", str);
        err = 1;
    }
    str = crypt("bca76;23", "yA");
    if (strcmp("yA1Rp/1hZXIJk", str) != 0) {
        printf("fast crypt error, %s should be yA1Rp/1hZXIJk\n", str);
        err = 1;
    }
# ifdef OPENSSL_SYS_NETWARE
    if (err)
        printf("ERROR: %d\n", err);
# endif
    printf("\n");
    return (err);
}

static char *pt(unsigned char *p)
{
    static char bufs[10][20];
    static int bnum = 0;
    char *ret;
    int i;
    static char *f = "0123456789ABCDEF";

    ret = &(bufs[bnum++][0]);
    bnum %= 10;
    for (i = 0; i < 8; i++) {
        ret[i * 2] = f[(p[i] >> 4) & 0xf];
        ret[i * 2 + 1] = f[p[i] & 0xf];
    }
    ret[16] = '\0';
    return (ret);
}

# ifndef LIBDES_LIT

static int cfb_test(int bits, unsigned char *cfb_cipher)
{
    DES_key_schedule ks;
    int i, err = 0;

    DES_set_key_checked(&cfb_key, &ks);
    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    DES_cfb_encrypt(plain, cfb_buf1, bits, sizeof(plain), &ks, &cfb_tmp,
                    DES_ENCRYPT);
    if (memcmp(cfb_cipher, cfb_buf1, sizeof(plain)) != 0) {
        err = 1;
        printf("cfb_encrypt encrypt error\n");
        for (i = 0; i < 24; i += 8)
            printf("%s\n", pt(&(cfb_buf1[i])));
    }
    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    DES_cfb_encrypt(cfb_buf1, cfb_buf2, bits, sizeof(plain), &ks, &cfb_tmp,
                    DES_DECRYPT);
    if (memcmp(plain, cfb_buf2, sizeof(plain)) != 0) {
        err = 1;
        printf("cfb_encrypt decrypt error\n");
        for (i = 0; i < 24; i += 8)
            printf("%s\n", pt(&(cfb_buf1[i])));
    }
    return (err);
}

static int cfb64_test(unsigned char *cfb_cipher)
{
    DES_key_schedule ks;
    int err = 0, i, n;

    DES_set_key_checked(&cfb_key, &ks);
    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    n = 0;
    DES_cfb64_encrypt(plain, cfb_buf1, 12, &ks, &cfb_tmp, &n, DES_ENCRYPT);
    DES_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]), sizeof(plain) - 12, &ks,
                      &cfb_tmp, &n, DES_ENCRYPT);
    if (memcmp(cfb_cipher, cfb_buf1, sizeof(plain)) != 0) {
        err = 1;
        printf("cfb_encrypt encrypt error\n");
        for (i = 0; i < 24; i += 8)
            printf("%s\n", pt(&(cfb_buf1[i])));
    }
    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    n = 0;
    DES_cfb64_encrypt(cfb_buf1, cfb_buf2, 17, &ks, &cfb_tmp, &n, DES_DECRYPT);
    DES_cfb64_encrypt(&(cfb_buf1[17]), &(cfb_buf2[17]),
                      sizeof(plain) - 17, &ks, &cfb_tmp, &n, DES_DECRYPT);
    if (memcmp(plain, cfb_buf2, sizeof(plain)) != 0) {
        err = 1;
        printf("cfb_encrypt decrypt error\n");
        for (i = 0; i < 24; i += 8)
            printf("%s\n", pt(&(cfb_buf2[i])));
    }
    return (err);
}

static int ede_cfb64_test(unsigned char *cfb_cipher)
{
    DES_key_schedule ks;
    int err = 0, i, n;

    DES_set_key_checked(&cfb_key, &ks);
    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    n = 0;
    DES_ede3_cfb64_encrypt(plain, cfb_buf1, 12, &ks, &ks, &ks, &cfb_tmp, &n,
                           DES_ENCRYPT);
    DES_ede3_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]),
                           sizeof(plain) - 12, &ks, &ks, &ks,
                           &cfb_tmp, &n, DES_ENCRYPT);
    if (memcmp(cfb_cipher, cfb_buf1, sizeof(plain)) != 0) {
        err = 1;
        printf("ede_cfb_encrypt encrypt error\n");
        for (i = 0; i < 24; i += 8)
            printf("%s\n", pt(&(cfb_buf1[i])));
    }
    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_iv));
    n = 0;
    DES_ede3_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)17, &ks, &ks, &ks,
                           &cfb_tmp, &n, DES_DECRYPT);
    DES_ede3_cfb64_encrypt(&(cfb_buf1[17]), &(cfb_buf2[17]),
                           sizeof(plain) - 17, &ks, &ks, &ks,
                           &cfb_tmp, &n, DES_DECRYPT);
    if (memcmp(plain, cfb_buf2, sizeof(plain)) != 0) {
        err = 1;
        printf("ede_cfb_encrypt decrypt error\n");
        for (i = 0; i < 24; i += 8)
            printf("%s\n", pt(&(cfb_buf2[i])));
    }
    return (err);
}

# endif
#endif