testsuite/des-compat-test.c

   1 /* crypto/des/destest.c */
   2 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <stdio.h>
  60 #include <stdlib.h>
  61 #include <string.h>
  62
  63 #include "des-compat.h"
  64 #include "testutils.h"
  65
  66 /* tisk tisk - the test keys don't all have odd parity :-( */
  67 /* test data */
  68 #define NUM_TESTS 34
  69 static const_des_cblock key_data[NUM_TESTS] = {
  70         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  71         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
  72         {0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  73         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
  74         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
  75         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
  76         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  77         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10},
  78         {0x7C,0xA1,0x10,0x45,0x4A,0x1A,0x6E,0x57},
  79         {0x01,0x31,0xD9,0x61,0x9D,0xC1,0x37,0x6E},
  80         {0x07,0xA1,0x13,0x3E,0x4A,0x0B,0x26,0x86},
  81         {0x38,0x49,0x67,0x4C,0x26,0x02,0x31,0x9E},
  82         {0x04,0xB9,0x15,0xBA,0x43,0xFE,0xB5,0xB6},
  83         {0x01,0x13,0xB9,0x70,0xFD,0x34,0xF2,0xCE},
  84         {0x01,0x70,0xF1,0x75,0x46,0x8F,0xB5,0xE6},
  85         {0x43,0x29,0x7F,0xAD,0x38,0xE3,0x73,0xFE},
  86         {0x07,0xA7,0x13,0x70,0x45,0xDA,0x2A,0x16},
  87         {0x04,0x68,0x91,0x04,0xC2,0xFD,0x3B,0x2F},
  88         {0x37,0xD0,0x6B,0xB5,0x16,0xCB,0x75,0x46},
  89         {0x1F,0x08,0x26,0x0D,0x1A,0xC2,0x46,0x5E},
  90         {0x58,0x40,0x23,0x64,0x1A,0xBA,0x61,0x76},
  91         {0x02,0x58,0x16,0x16,0x46,0x29,0xB0,0x07},
  92         {0x49,0x79,0x3E,0xBC,0x79,0xB3,0x25,0x8F},
  93         {0x4F,0xB0,0x5E,0x15,0x15,0xAB,0x73,0xA7},
  94         {0x49,0xE9,0x5D,0x6D,0x4C,0xA2,0x29,0xBF},
  95         {0x01,0x83,0x10,0xDC,0x40,0x9B,0x26,0xD6},
  96         {0x1C,0x58,0x7F,0x1C,0x13,0x92,0x4F,0xEF},
  97         {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
  98         {0x1F,0x1F,0x1F,0x1F,0x0E,0x0E,0x0E,0x0E},
  99         {0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
 100         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 101         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 102         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 103         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10}};
 104
 105 static unsigned char plain_data[NUM_TESTS][8]={
 106         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 107         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 108         {0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
 109         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
 110         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
 111         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 112         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 113         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 114         {0x01,0xA1,0xD6,0xD0,0x39,0x77,0x67,0x42},
 115         {0x5C,0xD5,0x4C,0xA8,0x3D,0xEF,0x57,0xDA},
 116         {0x02,0x48,0xD4,0x38,0x06,0xF6,0x71,0x72},
 117         {0x51,0x45,0x4B,0x58,0x2D,0xDF,0x44,0x0A},
 118         {0x42,0xFD,0x44,0x30,0x59,0x57,0x7F,0xA2},
 119         {0x05,0x9B,0x5E,0x08,0x51,0xCF,0x14,0x3A},
 120         {0x07,0x56,0xD8,0xE0,0x77,0x47,0x61,0xD2},
 121         {0x76,0x25,0x14,0xB8,0x29,0xBF,0x48,0x6A},
 122         {0x3B,0xDD,0x11,0x90,0x49,0x37,0x28,0x02},
 123         {0x26,0x95,0x5F,0x68,0x35,0xAF,0x60,0x9A},
 124         {0x16,0x4D,0x5E,0x40,0x4F,0x27,0x52,0x32},
 125         {0x6B,0x05,0x6E,0x18,0x75,0x9F,0x5C,0xCA},
 126         {0x00,0x4B,0xD6,0xEF,0x09,0x17,0x60,0x62},
 127         {0x48,0x0D,0x39,0x00,0x6E,0xE7,0x62,0xF2},
 128         {0x43,0x75,0x40,0xC8,0x69,0x8F,0x3C,0xFA},
 129         {0x07,0x2D,0x43,0xA0,0x77,0x07,0x52,0x92},
 130         {0x02,0xFE,0x55,0x77,0x81,0x17,0xF1,0x2A},
 131         {0x1D,0x9D,0x5C,0x50,0x18,0xF7,0x28,0xC2},
 132         {0x30,0x55,0x32,0x28,0x6D,0x6F,0x29,0x5A},
 133         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 134         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 135         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 136         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 137         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 138         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 139         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}};
 140
 141 static unsigned char cipher_data[NUM_TESTS][8]={
 142         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
 143         {0x73,0x59,0xB2,0x16,0x3E,0x4E,0xDC,0x58},
 144         {0x95,0x8E,0x6E,0x62,0x7A,0x05,0x55,0x7B},
 145         {0xF4,0x03,0x79,0xAB,0x9E,0x0E,0xC5,0x33},
 146         {0x17,0x66,0x8D,0xFC,0x72,0x92,0x53,0x2D},
 147         {0x8A,0x5A,0xE1,0xF8,0x1A,0xB8,0xF2,0xDD},
 148         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
 149         {0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4},
 150         {0x69,0x0F,0x5B,0x0D,0x9A,0x26,0x93,0x9B},
 151         {0x7A,0x38,0x9D,0x10,0x35,0x4B,0xD2,0x71},
 152         {0x86,0x8E,0xBB,0x51,0xCA,0xB4,0x59,0x9A},
 153         {0x71,0x78,0x87,0x6E,0x01,0xF1,0x9B,0x2A},
 154         {0xAF,0x37,0xFB,0x42,0x1F,0x8C,0x40,0x95},
 155         {0x86,0xA5,0x60,0xF1,0x0E,0xC6,0xD8,0x5B},
 156         {0x0C,0xD3,0xDA,0x02,0x00,0x21,0xDC,0x09},
 157         {0xEA,0x67,0x6B,0x2C,0xB7,0xDB,0x2B,0x7A},
 158         {0xDF,0xD6,0x4A,0x81,0x5C,0xAF,0x1A,0x0F},
 159         {0x5C,0x51,0x3C,0x9C,0x48,0x86,0xC0,0x88},
 160         {0x0A,0x2A,0xEE,0xAE,0x3F,0xF4,0xAB,0x77},
 161         {0xEF,0x1B,0xF0,0x3E,0x5D,0xFA,0x57,0x5A},
 162         {0x88,0xBF,0x0D,0xB6,0xD7,0x0D,0xEE,0x56},
 163         {0xA1,0xF9,0x91,0x55,0x41,0x02,0x0B,0x56},
 164         {0x6F,0xBF,0x1C,0xAF,0xCF,0xFD,0x05,0x56},
 165         {0x2F,0x22,0xE4,0x9B,0xAB,0x7C,0xA1,0xAC},
 166         {0x5A,0x6B,0x61,0x2C,0xC2,0x6C,0xCE,0x4A},
 167         {0x5F,0x4C,0x03,0x8E,0xD1,0x2B,0x2E,0x41},
 168         {0x63,0xFA,0xC0,0xD0,0x34,0xD9,0xF7,0x93},
 169         {0x61,0x7B,0x3A,0x0C,0xE8,0xF0,0x71,0x00},
 170         {0xDB,0x95,0x86,0x05,0xF8,0xC8,0xC6,0x06},
 171         {0xED,0xBF,0xD1,0xC6,0x6C,0x29,0xCC,0xC7},
 172         {0x35,0x55,0x50,0xB2,0x15,0x0E,0x24,0x51},
 173         {0xCA,0xAA,0xAF,0x4D,0xEA,0xF1,0xDB,0xAE},
 174         {0xD5,0xD4,0x4F,0xF7,0x20,0x68,0x3D,0x0D},
 175         {0x2A,0x2B,0xB0,0x08,0xDF,0x97,0xC2,0xF2}};
 176
 177 static unsigned char cipher_ecb2[NUM_TESTS-1][8]={
 178         {0x92,0x95,0xB5,0x9B,0xB3,0x84,0x73,0x6E},
 179         {0x19,0x9E,0x9D,0x6D,0xF3,0x9A,0xA8,0x16},
 180         {0x2A,0x4B,0x4D,0x24,0x52,0x43,0x84,0x27},
 181         {0x35,0x84,0x3C,0x01,0x9D,0x18,0xC5,0xB6},
 182         {0x4A,0x5B,0x2F,0x42,0xAA,0x77,0x19,0x25},
 183         {0xA0,0x6B,0xA9,0xB8,0xCA,0x5B,0x17,0x8A},
 184         {0xAB,0x9D,0xB7,0xFB,0xED,0x95,0xF2,0x74},
 185         {0x3D,0x25,0x6C,0x23,0xA7,0x25,0x2F,0xD6},
 186         {0xB7,0x6F,0xAB,0x4F,0xBD,0xBD,0xB7,0x67},
 187         {0x8F,0x68,0x27,0xD6,0x9C,0xF4,0x1A,0x10},
 188         {0x82,0x57,0xA1,0xD6,0x50,0x5E,0x81,0x85},
 189         {0xA2,0x0F,0x0A,0xCD,0x80,0x89,0x7D,0xFA},
 190         {0xCD,0x2A,0x53,0x3A,0xDB,0x0D,0x7E,0xF3},
 191         {0xD2,0xC2,0xBE,0x27,0xE8,0x1B,0x68,0xE3},
 192         {0xE9,0x24,0xCF,0x4F,0x89,0x3C,0x5B,0x0A},
 193         {0xA7,0x18,0xC3,0x9F,0xFA,0x9F,0xD7,0x69},
 194         {0x77,0x2C,0x79,0xB1,0xD2,0x31,0x7E,0xB1},
 195         {0x49,0xAB,0x92,0x7F,0xD0,0x22,0x00,0xB7},
 196         {0xCE,0x1C,0x6C,0x7D,0x85,0xE3,0x4A,0x6F},
 197         {0xBE,0x91,0xD6,0xE1,0x27,0xB2,0xE9,0x87},
 198         {0x70,0x28,0xAE,0x8F,0xD1,0xF5,0x74,0x1A},
 199         {0xAA,0x37,0x80,0xBB,0xF3,0x22,0x1D,0xDE},
 200         {0xA6,0xC4,0xD2,0x5E,0x28,0x93,0xAC,0xB3},
 201         {0x22,0x07,0x81,0x5A,0xE4,0xB7,0x1A,0xAD},
 202         {0xDC,0xCE,0x05,0xE7,0x07,0xBD,0xF5,0x84},
 203         {0x26,0x1D,0x39,0x2C,0xB3,0xBA,0xA5,0x85},
 204         {0xB4,0xF7,0x0F,0x72,0xFB,0x04,0xF0,0xDC},
 205         {0x95,0xBA,0xA9,0x4E,0x87,0x36,0xF2,0x89},
 206         {0xD4,0x07,0x3A,0xF1,0x5A,0x17,0x82,0x0E},
 207         {0xEF,0x6F,0xAF,0xA7,0x66,0x1A,0x7E,0x89},
 208         {0xC1,0x97,0xF5,0x58,0x74,0x8A,0x20,0xE7},
 209         {0x43,0x34,0xCF,0xDA,0x22,0xC4,0x86,0xC8},
 210         {0x08,0xD7,0xB4,0xFB,0x62,0x9D,0x08,0x85}};
 211
 212 static const_des_cblock cbc_key = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 213 static const_des_cblock cbc2_key = {0xf0,0xe1,0xd2,0xc3,0xb4,0xa5,0x96,0x87};
 214 static const_des_cblock cbc3_key = {0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
 215 static const_des_cblock cbc_iv = {0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
 216 static const_des_cblock cbc_data[4] ={ "7654321 ", "Now is t", "he time ", "for " };
 217
 218 static unsigned char cbc_ok[32]={
 219         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
 220         0xac,0xd8,0xae,0xfd,0xdf,0xd8,0xa1,0xeb,
 221         0x46,0x8e,0x91,0x15,0x78,0x88,0xba,0x68,
 222         0x1d,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
 223
 224 #if 0
 225 static unsigned char xcbc_ok[32]={
 226         0x86,0x74,0x81,0x0D,0x61,0xA4,0xA5,0x48,
 227         0xB9,0x93,0x03,0xE1,0xB8,0xBB,0xBD,0xBD,
 228         0x64,0x30,0x0B,0xB9,0x06,0x65,0x81,0x76,
 229         0x04,0x1D,0x77,0x62,0x17,0xCA,0x2B,0xD2,
 230         };
 231 #endif
 232
 233 static unsigned char cbc3_ok[32]={
 234         0x3F,0xE3,0x01,0xC9,0x62,0xAC,0x01,0xD0,
 235         0x22,0x13,0x76,0x3C,0x1C,0xBD,0x4C,0xDC,
 236         0x79,0x96,0x57,0xC0,0x64,0xEC,0xF5,0xD4,
 237         0x1C,0x67,0x38,0x12,0xCF,0xDE,0x96,0x75};
 238
 239 #if 0
 240 static unsigned char pcbc_ok[32]={
 241         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
 242         0x6d,0xec,0xb4,0x70,0xa0,0xe5,0x6b,0x15,
 243         0xae,0xa6,0xbf,0x61,0xed,0x7d,0x9c,0x9f,
 244         0xf7,0x17,0x46,0x3b,0x8a,0xb3,0xcc,0x88};
 245 #endif
 246
 247 #if 0
 248 static unsigned char cfb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 249 static unsigned char cfb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
 250 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
 251 static unsigned char plain[24]=
 252         {
 253         0x4e,0x6f,0x77,0x20,0x69,0x73,
 254         0x20,0x74,0x68,0x65,0x20,0x74,
 255         0x69,0x6d,0x65,0x20,0x66,0x6f,
 256         0x72,0x20,0x61,0x6c,0x6c,0x20
 257         };
 258 static unsigned char cfb_cipher8[24]= {
 259         0xf3,0x1f,0xda,0x07,0x01,0x14, 0x62,0xee,0x18,0x7f,0x43,0xd8,
 260         0x0a,0x7c,0xd9,0xb5,0xb0,0xd2, 0x90,0xda,0x6e,0x5b,0x9a,0x87 };
 261 static unsigned char cfb_cipher16[24]={
 262         0xF3,0x09,0x87,0x87,0x7F,0x57, 0xF7,0x3C,0x36,0xB6,0xDB,0x70,
 263         0xD8,0xD5,0x34,0x19,0xD3,0x86, 0xB2,0x23,0xB7,0xB2,0xAD,0x1B };
 264 static unsigned char cfb_cipher32[24]={
 265         0xF3,0x09,0x62,0x49,0xA4,0xDF, 0xA4,0x9F,0x33,0xDC,0x7B,0xAD,
 266         0x4C,0xC8,0x9F,0x64,0xE4,0x53, 0xE5,0xEC,0x67,0x20,0xDA,0xB6 };
 267 static unsigned char cfb_cipher48[24]={
 268         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x30,0xB5,0x15,0xEC,0xBB,0x85,
 269         0x97,0x5A,0x13,0x8C,0x68,0x60, 0xE2,0x38,0x34,0x3C,0xDC,0x1F };
 270 static unsigned char cfb_cipher64[24]={
 271         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x6E,0x51,0xA6,0x9E,0x83,0x9B,
 272         0x1A,0x92,0xF7,0x84,0x03,0x46, 0x71,0x33,0x89,0x8E,0xA6,0x22 };
 273
 274 static unsigned char ofb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 275 static unsigned char ofb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
 276 static unsigned char ofb_buf1[24],ofb_buf2[24],ofb_tmp[8];
 277 static unsigned char ofb_cipher[24]=
 278         {
 279         0xf3,0x09,0x62,0x49,0xc7,0xf4,0x6e,0x51,
 280         0x35,0xf2,0x4a,0x24,0x2e,0xeb,0x3d,0x3f,
 281         0x3d,0x6d,0x5b,0xe3,0x25,0x5a,0xf8,0xc3
 282         };
 283 #endif
 284
 285 DES_LONG cbc_cksum_ret=0xB462FEF7L;
 286 unsigned char cbc_cksum_data[8]={0x1D,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
 287
 288 #ifndef NOPROTO
 289 static char *pt(const unsigned char *p);
 290 static int cfb_test(int bits, unsigned char *cfb_cipher);
 291 static int cfb64_test(unsigned char *cfb_cipher);
 292 static int ede_cfb64_test(unsigned char *cfb_cipher);
 293 #else
 294 static char *pt();
 295 static int cfb_test();
 296 static int cfb64_test();
 297 static int ede_cfb64_test();
 298 #endif
 299
 300 int
 301 test_main(void)
 302         {
 303         int i,j,err=0;
 304         des_cblock in, out, outin, iv3;
 305         des_key_schedule ks,ks2,ks3;
 306         des_cblock cbc_in[5];
 307         des_cblock cbc_out[5];
 308         DES_LONG cs;
 309         unsigned char qret[4][4],cret[8];
 310         DES_LONG lqret[4];
 311         int num;
 312         char *str;
 313
 314         printf("Doing ecb\n");
 315         for (i=0; i<NUM_TESTS; i++)
 316                 {
 317                 if ((j=des_key_sched(&key_data[i], ks)) != 0)
 318                         {
 319                         printf("Key error %2d:%d\n",i+1,j);
 320                         err=1;
 321                         }
 322                 memcpy(in,plain_data[i],8);
 323                 memset(out,0,8);
 324                 memset(outin,0,8);
 325                 des_ecb_encrypt(&in, &out, ks, DES_ENCRYPT);
 326                 des_ecb_encrypt(&out, &outin, ks, DES_DECRYPT);
 327
 328                 if (memcmp(out,cipher_data[i],8) != 0)
 329                         {
 330                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
 331                                 i+1,pt(key_data[i]),pt(in),pt(cipher_data[i]),
 332                                 pt(out));
 333                         err=1;
 334                         }
 335                 if (memcmp(in,outin,8) != 0)
 336                         {
 337                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
 338                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
 339                         err=1;
 340                         }
 341                 }
 342
 343 #ifndef LIBDES_LIT
 344         printf("Doing ede ecb\n");
 345         for (i=0; i<(NUM_TESTS-1); i++)
 346                 {
 347                 if ((j=des_key_sched(&key_data[i], ks)) != 0)
 348                         {
 349                         err=1;
 350                         printf("Key error %2d:%d\n",i+1,j);
 351                         }
 352                 if ((j=des_key_sched(&key_data[i+1],ks2)) != 0)
 353                         {
 354                         printf("Key error %2d:%d\n",i+2,j);
 355                         err=1;
 356                         }
 357                 if ((j=des_key_sched(&key_data[i+2],ks3)) != 0)
 358                         {
 359                         printf("Key error %2d:%d\n",i+3,j);
 360                         err=1;
 361                         }
 362                 memcpy(in,plain_data[i],8);
 363                 memset(out,0,8);
 364                 memset(outin,0,8);
 365                 des_ecb2_encrypt(&in, &out, ks, ks2,
 366                         DES_ENCRYPT);
 367                 des_ecb2_encrypt(&out, &outin, ks, ks2,
 368                         DES_DECRYPT);
 369
 370                 if (memcmp(out,cipher_ecb2[i],8) != 0)
 371                         {
 372                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
 373                                 i+1,pt(key_data[i]),pt(in),pt(cipher_ecb2[i]),
 374                                 pt(out));
 375                         err=1;
 376                         }
 377                 if (memcmp(in,outin,8) != 0)
 378                         {
 379                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
 380                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
 381                         err=1;
 382                         }
 383                 }
 384 #endif
 385
 386         printf("Doing cbc\n");
 387         if ((j=des_key_sched(&cbc_key, ks)) != 0)
 388                 {
 389                 printf("Key error %d\n",j);
 390                 err=1;
 391                 }
 392         memset(cbc_out,0,sizeof(cbc_data));
 393         memset(cbc_in,0,sizeof(cbc_data));
 394         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 395         des_ncbc_encrypt(cbc_data, cbc_out,
 396                 sizeof(cbc_data), ks,
 397                 &iv3, DES_ENCRYPT);
 398         if (memcmp(cbc_out,cbc_ok,32) != 0)
 399                 printf("cbc_encrypt encrypt error\n");
 400
 401         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 402         des_ncbc_encrypt(cbc_out, cbc_in,
 403                 sizeof(cbc_data),ks,
 404                 &iv3,DES_DECRYPT);
 405         if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 0)
 406                 {
 407                 printf("cbc_encrypt decrypt error\n");
 408                 err=1;
 409                 }
 410
 411 #ifndef LIBDES_LIT
 412 #if 0
 413         printf("Doing desx cbc\n");
 414         if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
 415                 {
 416                 printf("Key error %d\n",j);
 417                 err=1;
 418                 }
 419         memset(cbc_out,0,sizeof(cbc_data));
 420         memset(cbc_in,0,sizeof(cbc_data));
 421         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 422         des_xcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
 423                 sizeof(cbc_data), ks,
 424                 (C_Block *)iv3,
 425                 (C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_ENCRYPT);
 426         if (memcmp(cbc_out,xcbc_ok,32) != 0)
 427                 {
 428                 printf("des_xcbc_encrypt encrypt error\n");
 429                 }
 430         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 431         des_xcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
 432                 sizeof(cbc_data), ks,
 433                 (C_Block *)iv3,
 434                 (C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_DECRYPT);
 435         if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 0)
 436                 {
 437                 printf("des_xcbc_encrypt decrypt error\n");
 438                 err=1;
 439                 }
 440 #endif
 441 #endif /* LIBDES_LIT */
 442
 443         printf("Doing ede cbc\n");
 444         if ((j=des_key_sched(&cbc_key,ks)) != 0)
 445                 {
 446                 printf("Key error %d\n",j);
 447                 err=1;
 448                 }
 449         if ((j=des_key_sched(&cbc2_key,ks2)) != 0)
 450                 {
 451                 printf("Key error %d\n",j);
 452                 err=1;
 453                 }
 454         if ((j=des_key_sched(&cbc3_key,ks3)) != 0)
 455                 {
 456                 printf("Key error %d\n",j);
 457                 err=1;
 458                 }
 459         memset(cbc_out,0,sizeof(cbc_data));
 460         memset(cbc_in,0,sizeof(cbc_data));
 461         i=sizeof(cbc_data);
 462         /* i=((i+7)/8)*8; */
 463         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 464
 465         des_ede3_cbc_encrypt( cbc_data, cbc_out,
 466                 16L, ks, ks2, ks3, &iv3, DES_ENCRYPT);
 467         des_ede3_cbc_encrypt( &cbc_data[2],
 468                 &cbc_out[2],
 469                 (long)i-16, ks, ks2, ks3, &iv3, DES_ENCRYPT);
 470         if (memcmp(cbc_out,cbc3_ok, sizeof(cbc_data)) != 0)
 471                 {
 472                 printf("des_ede3_cbc_encrypt encrypt error\n");
 473                 err=1;
 474                 }
 475
 476         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 477         des_ede3_cbc_encrypt(cbc_out, cbc_in,
 478                 (long)i, ks, ks2, ks3, &iv3, DES_DECRYPT);
 479         if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 0)
 480                 {
 481                 printf("des_ede3_cbc_encrypt decrypt error\n");
 482                 err=1;
 483                 }
 484
 485 #ifndef LIBDES_LIT
 486 #if 0
 487         printf("Doing pcbc\n");
 488         if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
 489                 {
 490                 printf("Key error %d\n",j);
 491                 err=1;
 492                 }
 493         memset(cbc_out,0,sizeof(cbc_data));
 494         memset(cbc_in,0,sizeof(cbc_data));
 495         des_pcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
 496                 sizeof(cbc_data),ks,(C_Block *)cbc_iv,DES_ENCRYPT);
 497         if (memcmp(cbc_out,pcbc_ok,32) != 0)
 498                 {
 499                 printf("pcbc_encrypt encrypt error\n");
 500                 err=1;
 501                 }
 502         des_pcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
 503                 sizeof(cbc_data),ks,(C_Block *)cbc_iv,DES_DECRYPT);
 504         if (memcmp(cbc_in,cbc_data,sizeof(cbc_data)) != 0)
 505                 {
 506                 printf("pcbc_encrypt decrypt error\n");
 507                 err=1;
 508                 }
 509
 510         printf("Doing ");
 511         printf("cfb8 ");
 512         err+=cfb_test(8,cfb_cipher8);
 513         printf("cfb16 ");
 514         err+=cfb_test(16,cfb_cipher16);
 515         printf("cfb32 ");
 516         err+=cfb_test(32,cfb_cipher32);
 517         printf("cfb48 ");
 518         err+=cfb_test(48,cfb_cipher48);
 519         printf("cfb64 ");
 520         err+=cfb_test(64,cfb_cipher64);
 521
 522         printf("cfb64() ");
 523         err+=cfb64_test(cfb_cipher64);
 524
 525         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 526         for (i=0; i<sizeof(plain); i++)
 527                 des_cfb_encrypt(&(plain[i]),&(cfb_buf1[i]),
 528                         8,(long)1,ks,(C_Block *)cfb_tmp,DES_ENCRYPT);
 529         if (memcmp(cfb_cipher8,cfb_buf1,sizeof(plain)) != 0)
 530                 {
 531                 printf("cfb_encrypt small encrypt error\n");
 532                 err=1;
 533                 }
 534
 535         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 536         for (i=0; i<sizeof(plain); i++)
 537                 des_cfb_encrypt(&(cfb_buf1[i]),&(cfb_buf2[i]),
 538                         8,(long)1,ks,(C_Block *)cfb_tmp,DES_DECRYPT);
 539         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 540                 {
 541                 printf("cfb_encrypt small decrypt error\n");
 542                 err=1;
 543                 }
 544
 545         printf("ede_cfb64() ");
 546         err+=ede_cfb64_test(cfb_cipher64);
 547
 548         printf("done\n");
 549
 550         printf("Doing ofb\n");
 551         des_key_sched((C_Block *)ofb_key,ks);
 552         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 553         des_ofb_encrypt(plain,ofb_buf1,64,(long)sizeof(plain)/8,ks,
 554                 (C_Block *)ofb_tmp);
 555         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 556                 {
 557                 printf("ofb_encrypt encrypt error\n");
 558 porintf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 559 ofb_buf1[8+0], ofb_buf1[8+1], ofb_buf1[8+2], ofb_buf1[8+3],
 560 ofb_buf1[8+4], ofb_buf1[8+5], ofb_buf1[8+6], ofb_buf1[8+7]);
 561 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 562 ofb_buf1[8+0], ofb_cipher[8+1], ofb_cipher[8+2], ofb_cipher[8+3],
 563 ofb_buf1[8+4], ofb_cipher[8+5], ofb_cipher[8+6], ofb_cipher[8+7]);
 564                 err=1;
 565                 }
 566         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 567         des_ofb_encrypt(ofb_buf1,ofb_buf2,64,(long)sizeof(ofb_buf1)/8,ks,
 568                 (C_Block *)ofb_tmp);
 569         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 570                 {
 571                 printf("ofb_encrypt decrypt error\n");
 572 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 573 ofb_buf2[8+0], ofb_buf2[8+1], ofb_buf2[8+2], ofb_buf2[8+3],
 574 ofb_buf2[8+4], ofb_buf2[8+5], ofb_buf2[8+6], ofb_buf2[8+7]);
 575 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 576 plain[8+0], plain[8+1], plain[8+2], plain[8+3],
 577 plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 578                 err=1;
 579                 }
 580
 581         printf("Doing ofb64\n");
 582         des_key_sched((C_Block *)ofb_key,ks);
 583         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 584         memset(ofb_buf1,0,sizeof(ofb_buf1));
 585         memset(ofb_buf2,0,sizeof(ofb_buf1));
 586         num=0;
 587         for (i=0; i<sizeof(plain); i++)
 588                 {
 589                 des_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,
 590                         (C_Block *)ofb_tmp,&num);
 591                 }
 592         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 593                 {
 594                 printf("ofb64_encrypt encrypt error\n");
 595                 err=1;
 596                 }
 597         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 598         num=0;
 599         des_ofb64_encrypt(ofb_buf1,ofb_buf2,(long)sizeof(ofb_buf1),ks,
 600                 (C_Block *)ofb_tmp,&num);
 601         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 602                 {
 603                 printf("ofb64_encrypt decrypt error\n");
 604                 err=1;
 605                 }
 606
 607         printf("Doing ede_ofb64\n");
 608         des_key_sched((C_Block *)ofb_key,ks);
 609         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 610         memset(ofb_buf1,0,sizeof(ofb_buf1));
 611         memset(ofb_buf2,0,sizeof(ofb_buf1));
 612         num=0;
 613         for (i=0; i<sizeof(plain); i++)
 614                 {
 615                 des_ede3_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ks,ks,
 616                         (C_Block *)ofb_tmp,&num);
 617                 }
 618         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 619                 {
 620                 printf("ede_ofb64_encrypt encrypt error\n");
 621                 err=1;
 622                 }
 623         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 624         num=0;
 625         des_ede3_ofb64_encrypt(ofb_buf1,ofb_buf2,(long)sizeof(ofb_buf1),ks,
 626                 ks,ks,(C_Block *)ofb_tmp,&num);
 627         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 628                 {
 629                 printf("ede_ofb64_encrypt decrypt error\n");
 630                 err=1;
 631                 }
 632 #endif
 633
 634         printf("Doing cbc_cksum\n");
 635         des_key_sched(&cbc_key,ks);
 636         cs=des_cbc_cksum(cbc_data[0], &cret,
 637                 sizeof(cbc_data), ks, &cbc_iv);
 638         if (cs != cbc_cksum_ret)
 639                 {
 640                 printf("bad return value (%08lX), should be %08lX\n",
 641                         (unsigned long)cs,(unsigned long)cbc_cksum_ret);
 642                 err=1;
 643                 }
 644         if (memcmp(cret,cbc_cksum_data,8) != 0)
 645                 {
 646                 printf("bad cbc_cksum block returned\n");
 647                 err=1;
 648                 }
 649
 650 #if 0
 651         printf("Doing quad_cksum\n");
 652         cs=quad_cksum((C_Block *)cbc_data,(C_Block *)qret,
 653                 sizeof(cbc_data),2,(C_Block *)cbc_iv);
 654         for (i=0; i<4; i++)
 655                 {
 656                 lqret[i]=0;
 657                 memcpy(&(lqret[i]),&(qret[i][0]),4);
 658                 }
 659         { /* Big-endian fix */
 660         static DES_LONG l=1;
 661         static unsigned char *c=(unsigned char *)&l;
 662         DES_LONG ll;
 663
 664         if (!c[0])
 665                 {
 666                 ll=lqret[0]^lqret[3];
 667                 lqret[0]^=ll;
 668                 lqret[3]^=ll;
 669                 ll=lqret[1]^lqret[2];
 670                 lqret[1]^=ll;
 671                 lqret[2]^=ll;
 672                 }
 673         }
 674         if (cs != 0x70d7a63aL)
 675                 {
 676                 printf("quad_cksum error, ret %08lx should be 70d7a63a\n",
 677                         (unsigned long)cs);
 678                 err=1;
 679                 }
 680         if (lqret[0] != 0x327eba8dL)
 681                 {
 682                 printf("quad_cksum error, out[0] %08lx is not %08lx\n",
 683                         (unsigned long)lqret[0],0x327eba8dL);
 684                 err=1;
 685                 }
 686         if (lqret[1] != 0x201a49ccL)
 687                 {
 688                 printf("quad_cksum error, out[1] %08lx is not %08lx\n",
 689                         (unsigned long)lqret[1],0x201a49ccL);
 690                 err=1;
 691                 }
 692         if (lqret[2] != 0x70d7a63aL)
 693                 {
 694                 printf("quad_cksum error, out[2] %08lx is not %08lx\n",
 695                         (unsigned long)lqret[2],0x70d7a63aL);
 696                 err=1;
 697                 }
 698         if (lqret[3] != 0x501c2c26L)
 699                 {
 700                 printf("quad_cksum error, out[3] %08lx is not %08lx\n",
 701                         (unsigned long)lqret[3],0x501c2c26L);
 702                 err=1;
 703                 }
 704 #endif
 705 #endif /* LIBDES_LIT */
 706 #if 0
 707         printf("input word alignment test");
 708         for (i=0; i<4; i++)
 709                 {
 710                 printf(" %d",i);
 711                 des_ncbc_encrypt( (des_cblock *) &(cbc_out[i]), (des_cblock *) cbc_in,
 712                         sizeof(cbc_data), ks, &cbc_iv,
 713                         DES_ENCRYPT);
 714                 }
 715         printf("\noutput word alignment test");
 716         for (i=0; i<4; i++)
 717                 {
 718                 printf(" %d",i);
 719                 des_ncbc_encrypt( (des_cblock *) cbc_out, (des_cblock *) &(cbc_in[i]),
 720                         sizeof(cbc_data), ks, &cbc_iv,
 721                         DES_ENCRYPT);
 722                 }
 723         printf("\n");
 724
 725         printf("fast crypt test ");
 726         str=crypt("testing","ef");
 727         if (strcmp("efGnQx2725bI2",str) != 0)
 728                 {
 729                 printf("fast crypt error, %s should be efGnQx2725bI2\n",str);
 730                 err=1;
 731                 }
 732         str=crypt("bca76;23","yA");
 733         if (strcmp("yA1Rp/1hZXIJk",str) != 0)
 734                 {
 735                 printf("fast crypt error, %s should be yA1Rp/1hZXIJk\n",str);
 736                 err=1;
 737                 }
 738         printf("\n");
 739 #endif
 740         exit(err);
 741         return(0);
 742         }
 743
 744 static char *pt(p)
 745 const unsigned char *p;
 746         {
 747         static char bufs[10][20];
 748         static int bnum=0;
 749         char *ret;
 750         int i;
 751         static char *f="0123456789ABCDEF";
 752
 753         ret= &(bufs[bnum++][0]);
 754         bnum%=10;
 755         for (i=0; i<8; i++)
 756                 {
 757                 ret[i*2]=f[(p[i]>>4)&0xf];
 758                 ret[i*2+1]=f[p[i]&0xf];
 759                 }
 760         ret[16]='\0';
 761         return(ret);
 762         }
 763
 764 #ifndef LIBDES_LIT
 765 #if 0
 766 static int cfb_test(bits, cfb_cipher)
 767 int bits;
 768 unsigned char *cfb_cipher;
 769         {
 770         des_key_schedule ks;
 771         int i,err=0;
 772
 773         des_key_sched((C_Block *)cfb_key,ks);
 774         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 775         des_cfb_encrypt(plain,cfb_buf1,bits,(long)sizeof(plain),ks,
 776                 (C_Block *)cfb_tmp,DES_ENCRYPT);
 777         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 778                 {
 779                 err=1;
 780                 printf("cfb_encrypt encrypt error\n");
 781                 for (i=0; i<24; i+=8)
 782                         printf("%s\n",pt(&(cfb_buf1[i])));
 783                 }
 784         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 785         des_cfb_encrypt(cfb_buf1,cfb_buf2,bits,(long)sizeof(plain),ks,
 786                 (C_Block *)cfb_tmp,DES_DECRYPT);
 787         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 788                 {
 789                 err=1;
 790                 printf("cfb_encrypt decrypt error\n");
 791                 for (i=0; i<24; i+=8)
 792                         printf("%s\n",pt(&(cfb_buf1[i])));
 793                 }
 794         return(err);
 795         }
 796
 797 static int cfb64_test(cfb_cipher)
 798 unsigned char *cfb_cipher;
 799         {
 800         des_key_schedule ks;
 801         int err=0,i,n;
 802
 803         des_key_sched((C_Block *)cfb_key,ks);
 804         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 805         n=0;
 806         des_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,
 807                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 808         des_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
 809                 (long)sizeof(plain)-12,ks,
 810                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 811         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 812                 {
 813                 err=1;
 814                 printf("cfb_encrypt encrypt error\n");
 815                 for (i=0; i<24; i+=8)
 816                         printf("%s\n",pt(&(cfb_buf1[i])));
 817                 }
 818         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 819         n=0;
 820         des_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,
 821                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 822         des_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 823                 (long)sizeof(plain)-17,ks,
 824                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 825         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 826                 {
 827                 err=1;
 828                 printf("cfb_encrypt decrypt error\n");
 829                 for (i=0; i<24; i+=8)
 830                         printf("%s\n",pt(&(cfb_buf2[i])));
 831                 }
 832         return(err);
 833         }
 834
 835 static int ede_cfb64_test(cfb_cipher)
 836 unsigned char *cfb_cipher;
 837         {
 838         des_key_schedule ks;
 839         int err=0,i,n;
 840
 841         des_key_sched((C_Block *)cfb_key,ks);
 842         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 843         n=0;
 844         des_ede3_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,ks,ks,
 845                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 846         des_ede3_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
 847                 (long)sizeof(plain)-12,ks,ks,ks,
 848                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 849         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 850                 {
 851                 err=1;
 852                 printf("ede_cfb_encrypt encrypt error\n");
 853                 for (i=0; i<24; i+=8)
 854                         printf("%s\n",pt(&(cfb_buf1[i])));
 855                 }
 856         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 857         n=0;
 858         des_ede3_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,ks,ks,
 859                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 860         des_ede3_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 861                 (long)sizeof(plain)-17,ks,ks,ks,
 862                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 863         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 864                 {
 865                 err=1;
 866                 printf("ede_cfb_encrypt decrypt error\n");
 867                 for (i=0; i<24; i+=8)
 868                         printf("%s\n",pt(&(cfb_buf2[i])));
 869                 }
 870         return(err);
 871         }
 872 #endif
 873 #endif /* LIBDES_LIT */
 874