des-compat-test.c 26.5 KB
Newer Older
Niels Möller's avatar
Niels Möller committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
/* crypto/des/destest.c */
/* Copyright (C) 1995-1997 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 <string.h>

#include "des-compat.h"
Niels Möller's avatar
Niels Möller committed
64
#include "testutils.h"
Niels Möller's avatar
Niels Möller committed
65 66 67 68

/* tisk tisk - the test keys don't all have odd parity :-( */
/* test data */
#define NUM_TESTS 34
69
static const_des_cblock key_data[NUM_TESTS] = {
Niels Möller's avatar
Niels Möller committed
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211
	{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}};

212 213 214 215 216
static const_des_cblock cbc_key = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
static const_des_cblock cbc2_key = {0xf0,0xe1,0xd2,0xc3,0xb4,0xa5,0x96,0x87};
static const_des_cblock cbc3_key = {0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
static const_des_cblock cbc_iv = {0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
static const_des_cblock cbc_data[4] ={ "7654321 ", "Now is t", "he time ", "for " };
Niels Möller's avatar
Niels Möller committed
217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288

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};

#if 0
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,
	};
#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};

#if 0
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};
#endif

#if 0
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
	};
#endif

DES_LONG cbc_cksum_ret=0xB462FEF7L;
unsigned char cbc_cksum_data[8]={0x1D,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};

#ifndef NOPROTO
289
static char *pt(const unsigned char *p);
290
#if 0
Niels Möller's avatar
Niels Möller committed
291 292 293
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);
294
#endif
Niels Möller's avatar
Niels Möller committed
295 296 297 298 299 300 301
#else
static char *pt();
static int cfb_test();
static int cfb64_test();
static int ede_cfb64_test();
#endif

302
void
Niels Möller's avatar
Niels Möller committed
303
test_main(void)
Niels Möller's avatar
Niels Möller committed
304 305
	{
	int i,j,err=0;
306
	des_cblock in, out, outin, iv3;
Niels Möller's avatar
Niels Möller committed
307
	des_key_schedule ks,ks2,ks3;
308 309
	des_cblock cbc_in[5];
	des_cblock cbc_out[5];
Niels Möller's avatar
Niels Möller committed
310
	DES_LONG cs;
311 312 313
	unsigned char cret[8];
#if 0
	unsigned char qret[4][4];
Niels Möller's avatar
Niels Möller committed
314 315 316
	DES_LONG lqret[4];
	int num;
	char *str;
317 318
#endif
	if (verbose) printf("Doing ecb\n");
Niels Möller's avatar
Niels Möller committed
319 320
	for (i=0; i<NUM_TESTS; i++)
		{
321
		if ((j=des_key_sched(&key_data[i], ks)) != 0)
Niels Möller's avatar
Niels Möller committed
322 323 324 325 326 327 328
			{
			printf("Key error %2d:%d\n",i+1,j);
			err=1;
			}
		memcpy(in,plain_data[i],8);
		memset(out,0,8);
		memset(outin,0,8);
329 330
		des_ecb_encrypt(&in, &out, ks, DES_ENCRYPT);
		des_ecb_encrypt(&out, &outin, ks, DES_DECRYPT);
Niels Möller's avatar
Niels Möller committed
331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347

		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
348
	if (verbose) printf("Doing ede ecb\n");
Niels Möller's avatar
Niels Möller committed
349 350
	for (i=0; i<(NUM_TESTS-1); i++)
		{
351
		if ((j=des_key_sched(&key_data[i], ks)) != 0)
Niels Möller's avatar
Niels Möller committed
352 353 354 355
			{
			err=1;
			printf("Key error %2d:%d\n",i+1,j);
			}
356
		if ((j=des_key_sched(&key_data[i+1],ks2)) != 0)
Niels Möller's avatar
Niels Möller committed
357 358 359 360
			{
			printf("Key error %2d:%d\n",i+2,j);
			err=1;
			}
361
		if ((j=des_key_sched(&key_data[i+2],ks3)) != 0)
Niels Möller's avatar
Niels Möller committed
362 363 364 365 366 367 368
			{
			printf("Key error %2d:%d\n",i+3,j);
			err=1;
			}
		memcpy(in,plain_data[i],8);
		memset(out,0,8);
		memset(outin,0,8);
369
		des_ecb2_encrypt(&in, &out, ks, ks2,
Niels Möller's avatar
Niels Möller committed
370
			DES_ENCRYPT);
371
		des_ecb2_encrypt(&out, &outin, ks, ks2,
Niels Möller's avatar
Niels Möller committed
372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389
			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

390
	if (verbose) printf("Doing cbc\n");
391
	if ((j=des_key_sched(&cbc_key, ks)) != 0)
Niels Möller's avatar
Niels Möller committed
392 393 394 395
		{
		printf("Key error %d\n",j);
		err=1;
		}
396 397
	memset(cbc_out,0,sizeof(cbc_data));
	memset(cbc_in,0,sizeof(cbc_data));
Niels Möller's avatar
Niels Möller committed
398
	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
399
	des_ncbc_encrypt(cbc_data, cbc_out,
400 401
		sizeof(cbc_data), ks,
		&iv3, DES_ENCRYPT);
Niels Möller's avatar
Niels Möller committed
402 403 404 405
	if (memcmp(cbc_out,cbc_ok,32) != 0)
		printf("cbc_encrypt encrypt error\n");

	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
406
	des_ncbc_encrypt(cbc_out, cbc_in,
Niels Möller's avatar
Niels Möller committed
407
		sizeof(cbc_data),ks,
408
		&iv3,DES_DECRYPT);
Niels Möller's avatar
Niels Möller committed
409 410 411 412 413 414 415 416
	if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 0)
		{
		printf("cbc_encrypt decrypt error\n");
		err=1;
		}

#ifndef LIBDES_LIT
#if 0
417
	if (verbose) printf("Doing desx cbc\n");
Niels Möller's avatar
Niels Möller committed
418 419 420 421 422
	if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
		{
		printf("Key error %d\n",j);
		err=1;
		}
423 424
	memset(cbc_out,0,sizeof(cbc_data));
	memset(cbc_in,0,sizeof(cbc_data));
Niels Möller's avatar
Niels Möller committed
425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446
	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
	des_xcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
		sizeof(cbc_data), ks,
		(C_Block *)iv3,
		(C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_ENCRYPT);
	if (memcmp(cbc_out,xcbc_ok,32) != 0)
		{
		printf("des_xcbc_encrypt encrypt error\n");
		}
	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
	des_xcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
		sizeof(cbc_data), ks,
		(C_Block *)iv3,
		(C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_DECRYPT);
	if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 0)
		{
		printf("des_xcbc_encrypt decrypt error\n");
		err=1;
		}
#endif
#endif /* LIBDES_LIT */

447
	if (verbose) printf("Doing ede cbc\n");
448
	if ((j=des_key_sched(&cbc_key,ks)) != 0)
Niels Möller's avatar
Niels Möller committed
449 450 451 452
		{
		printf("Key error %d\n",j);
		err=1;
		}
453
	if ((j=des_key_sched(&cbc2_key,ks2)) != 0)
Niels Möller's avatar
Niels Möller committed
454 455 456 457
		{
		printf("Key error %d\n",j);
		err=1;
		}
458
	if ((j=des_key_sched(&cbc3_key,ks3)) != 0)
Niels Möller's avatar
Niels Möller committed
459 460 461 462
		{
		printf("Key error %d\n",j);
		err=1;
		}
463 464
	memset(cbc_out,0,sizeof(cbc_data));
	memset(cbc_in,0,sizeof(cbc_data));
Niels Möller's avatar
Niels Möller committed
465 466 467 468
	i=sizeof(cbc_data);
	/* i=((i+7)/8)*8; */
	memcpy(iv3,cbc_iv,sizeof(cbc_iv));

469
	des_ede3_cbc_encrypt( cbc_data, cbc_out,
470
		16L, ks, ks2, ks3, &iv3, DES_ENCRYPT);
471 472
	des_ede3_cbc_encrypt( &cbc_data[2],
		&cbc_out[2],
473
		(long)i-16, ks, ks2, ks3, &iv3, DES_ENCRYPT);
Niels Möller's avatar
Niels Möller committed
474 475 476 477 478 479 480
	if (memcmp(cbc_out,cbc3_ok, sizeof(cbc_data)) != 0)
		{
		printf("des_ede3_cbc_encrypt encrypt error\n");
		err=1;
		}

	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
481
	des_ede3_cbc_encrypt(cbc_out, cbc_in,
482
		(long)i, ks, ks2, ks3, &iv3, DES_DECRYPT);
Niels Möller's avatar
Niels Möller committed
483 484 485 486 487 488 489 490 491 492 493 494 495 496
	if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 0)
		{
		printf("des_ede3_cbc_encrypt decrypt error\n");
		err=1;
		}

#ifndef LIBDES_LIT
#if 0
	printf("Doing pcbc\n");
	if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
		{
		printf("Key error %d\n",j);
		err=1;
		}
497 498
	memset(cbc_out,0,sizeof(cbc_data));
	memset(cbc_in,0,sizeof(cbc_data));
Niels Möller's avatar
Niels Möller committed
499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637
	des_pcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
		sizeof(cbc_data),ks,(C_Block *)cbc_iv,DES_ENCRYPT);
	if (memcmp(cbc_out,pcbc_ok,32) != 0)
		{
		printf("pcbc_encrypt encrypt error\n");
		err=1;
		}
	des_pcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
		sizeof(cbc_data),ks,(C_Block *)cbc_iv,DES_DECRYPT);
	if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 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,(long)1,ks,(C_Block *)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,(long)1,ks,(C_Block *)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_key_sched((C_Block *)ofb_key,ks);
	memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
	des_ofb_encrypt(plain,ofb_buf1,64,(long)sizeof(plain)/8,ks,
		(C_Block *)ofb_tmp);
	if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
		{
		printf("ofb_encrypt encrypt error\n");
porintf("%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,(long)sizeof(ofb_buf1)/8,ks,
		(C_Block *)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_key_sched((C_Block *)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,
			(C_Block *)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,(long)sizeof(ofb_buf1),ks,
		(C_Block *)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_key_sched((C_Block *)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,
			(C_Block *)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,(long)sizeof(ofb_buf1),ks,
		ks,ks,(C_Block *)ofb_tmp,&num);
	if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
		{
		printf("ede_ofb64_encrypt decrypt error\n");
		err=1;
		}
#endif
        
638
	if (verbose) printf("Doing cbc_cksum\n");
639
	des_key_sched(&cbc_key,ks);
640
	cs=des_cbc_cksum(cbc_data[0], &cret,
641
		sizeof(cbc_data), ks, &cbc_iv);
Niels Möller's avatar
Niels Möller committed
642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709
	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;
		}

#if 0
	printf("Doing quad_cksum\n");
	cs=quad_cksum((C_Block *)cbc_data,(C_Block *)qret,
		sizeof(cbc_data),2,(C_Block *)cbc_iv);
	for (i=0; i<4; i++)
		{
		lqret[i]=0;
		memcpy(&(lqret[i]),&(qret[i][0]),4);
		}
	{ /* Big-endian fix */
	static DES_LONG l=1;
	static unsigned char *c=(unsigned char *)&l;
	DES_LONG ll;

	if (!c[0])
		{
		ll=lqret[0]^lqret[3];
		lqret[0]^=ll;
		lqret[3]^=ll;
		ll=lqret[1]^lqret[2];
		lqret[1]^=ll;
		lqret[2]^=ll;
		}
	}
	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],0x327eba8dL);
		err=1;
		}
	if (lqret[1] != 0x201a49ccL)
		{
		printf("quad_cksum error, out[1] %08lx is not %08lx\n",
			(unsigned long)lqret[1],0x201a49ccL);
		err=1;
		}
	if (lqret[2] != 0x70d7a63aL)
		{
		printf("quad_cksum error, out[2] %08lx is not %08lx\n",
			(unsigned long)lqret[2],0x70d7a63aL);
		err=1;
		}
	if (lqret[3] != 0x501c2c26L)
		{
		printf("quad_cksum error, out[3] %08lx is not %08lx\n",
			(unsigned long)lqret[3],0x501c2c26L);
		err=1;
		}
#endif
#endif /* LIBDES_LIT */
710
#if 0
Niels Möller's avatar
Niels Möller committed
711 712 713 714
	printf("input word alignment test");
	for (i=0; i<4; i++)
		{
		printf(" %d",i);
715 716
		des_ncbc_encrypt( (des_cblock *) &(cbc_out[i]), (des_cblock *) cbc_in,
			sizeof(cbc_data), ks, &cbc_iv,
Niels Möller's avatar
Niels Möller committed
717 718 719 720 721 722
			DES_ENCRYPT);
		}
	printf("\noutput word alignment test");
	for (i=0; i<4; i++)
		{
		printf(" %d",i);
723 724
		des_ncbc_encrypt( (des_cblock *) cbc_out, (des_cblock *) &(cbc_in[i]),
			sizeof(cbc_data), ks, &cbc_iv,
Niels Möller's avatar
Niels Möller committed
725 726 727
			DES_ENCRYPT);
		}
	printf("\n");
728

Niels Möller's avatar
Niels Möller committed
729 730 731 732 733 734 735 736 737 738 739 740 741 742 743
	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;
		}
	printf("\n");
#endif
744
	ASSERT (err == 0);
Niels Möller's avatar
Niels Möller committed
745 746
	}

747
static char *pt(const unsigned char *p)
Niels Möller's avatar
Niels Möller committed
748 749 750 751 752
	{
	static char bufs[10][20];
	static int bnum=0;
	char *ret;
	int i;
753
	static const char *f="0123456789ABCDEF";
Niels Möller's avatar
Niels Möller committed
754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876

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

	des_key_sched((C_Block *)cfb_key,ks);
	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
	des_cfb_encrypt(plain,cfb_buf1,bits,(long)sizeof(plain),ks,
		(C_Block *)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,(long)sizeof(plain),ks,
		(C_Block *)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(cfb_cipher)
unsigned char *cfb_cipher;
	{
	des_key_schedule ks;
	int err=0,i,n;

	des_key_sched((C_Block *)cfb_key,ks);
	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
	n=0;
	des_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,
		(C_Block *)cfb_tmp,&n,DES_ENCRYPT);
	des_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
		(long)sizeof(plain)-12,ks,
		(C_Block *)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,(long)17,ks,
		(C_Block *)cfb_tmp,&n,DES_DECRYPT);
	des_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
		(long)sizeof(plain)-17,ks,
		(C_Block *)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(cfb_cipher)
unsigned char *cfb_cipher;
	{
	des_key_schedule ks;
	int err=0,i,n;

	des_key_sched((C_Block *)cfb_key,ks);
	memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
	n=0;
	des_ede3_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,ks,ks,
		(C_Block *)cfb_tmp,&n,DES_ENCRYPT);
	des_ede3_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
		(long)sizeof(plain)-12,ks,ks,ks,
		(C_Block *)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,
		(C_Block *)cfb_tmp,&n,DES_DECRYPT);
	des_ede3_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
		(long)sizeof(plain)-17,ks,ks,ks,
		(C_Block *)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 /* LIBDES_LIT */