crypto/des/destest.c

   1 /* crypto/des/destest.c */
   2 /* Copyright (C) 1995-1998 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 #if defined(WIN32) || defined(WIN16) || defined(WINDOWS)
  60 #ifndef MSDOS
  61 #define MSDOS
  62 #endif
  63 #endif
  64
  65 #include <stdio.h>
  66 #include <stdlib.h>
  67 #ifndef MSDOS
  68 #include <unistd.h>
  69 #else
  70 #include <io.h>
  71 #endif
  72 #include <string.h>
  73 #include "des.h"
  74
  75 /* tisk tisk - the test keys don't all have odd parity :-( */
  76 /* test data */
  77 #define NUM_TESTS 34
  78 static unsigned char key_data[NUM_TESTS][8]={
  79         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  80         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
  81         {0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  82         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
  83         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
  84         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
  85         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  86         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10},
  87         {0x7C,0xA1,0x10,0x45,0x4A,0x1A,0x6E,0x57},
  88         {0x01,0x31,0xD9,0x61,0x9D,0xC1,0x37,0x6E},
  89         {0x07,0xA1,0x13,0x3E,0x4A,0x0B,0x26,0x86},
  90         {0x38,0x49,0x67,0x4C,0x26,0x02,0x31,0x9E},
  91         {0x04,0xB9,0x15,0xBA,0x43,0xFE,0xB5,0xB6},
  92         {0x01,0x13,0xB9,0x70,0xFD,0x34,0xF2,0xCE},
  93         {0x01,0x70,0xF1,0x75,0x46,0x8F,0xB5,0xE6},
  94         {0x43,0x29,0x7F,0xAD,0x38,0xE3,0x73,0xFE},
  95         {0x07,0xA7,0x13,0x70,0x45,0xDA,0x2A,0x16},
  96         {0x04,0x68,0x91,0x04,0xC2,0xFD,0x3B,0x2F},
  97         {0x37,0xD0,0x6B,0xB5,0x16,0xCB,0x75,0x46},
  98         {0x1F,0x08,0x26,0x0D,0x1A,0xC2,0x46,0x5E},
  99         {0x58,0x40,0x23,0x64,0x1A,0xBA,0x61,0x76},
 100         {0x02,0x58,0x16,0x16,0x46,0x29,0xB0,0x07},
 101         {0x49,0x79,0x3E,0xBC,0x79,0xB3,0x25,0x8F},
 102         {0x4F,0xB0,0x5E,0x15,0x15,0xAB,0x73,0xA7},
 103         {0x49,0xE9,0x5D,0x6D,0x4C,0xA2,0x29,0xBF},
 104         {0x01,0x83,0x10,0xDC,0x40,0x9B,0x26,0xD6},
 105         {0x1C,0x58,0x7F,0x1C,0x13,0x92,0x4F,0xEF},
 106         {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
 107         {0x1F,0x1F,0x1F,0x1F,0x0E,0x0E,0x0E,0x0E},
 108         {0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
 109         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 110         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 111         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 112         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10}};
 113
 114 static unsigned char plain_data[NUM_TESTS][8]={
 115         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 116         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 117         {0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
 118         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
 119         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
 120         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 121         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 122         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 123         {0x01,0xA1,0xD6,0xD0,0x39,0x77,0x67,0x42},
 124         {0x5C,0xD5,0x4C,0xA8,0x3D,0xEF,0x57,0xDA},
 125         {0x02,0x48,0xD4,0x38,0x06,0xF6,0x71,0x72},
 126         {0x51,0x45,0x4B,0x58,0x2D,0xDF,0x44,0x0A},
 127         {0x42,0xFD,0x44,0x30,0x59,0x57,0x7F,0xA2},
 128         {0x05,0x9B,0x5E,0x08,0x51,0xCF,0x14,0x3A},
 129         {0x07,0x56,0xD8,0xE0,0x77,0x47,0x61,0xD2},
 130         {0x76,0x25,0x14,0xB8,0x29,0xBF,0x48,0x6A},
 131         {0x3B,0xDD,0x11,0x90,0x49,0x37,0x28,0x02},
 132         {0x26,0x95,0x5F,0x68,0x35,0xAF,0x60,0x9A},
 133         {0x16,0x4D,0x5E,0x40,0x4F,0x27,0x52,0x32},
 134         {0x6B,0x05,0x6E,0x18,0x75,0x9F,0x5C,0xCA},
 135         {0x00,0x4B,0xD6,0xEF,0x09,0x17,0x60,0x62},
 136         {0x48,0x0D,0x39,0x00,0x6E,0xE7,0x62,0xF2},
 137         {0x43,0x75,0x40,0xC8,0x69,0x8F,0x3C,0xFA},
 138         {0x07,0x2D,0x43,0xA0,0x77,0x07,0x52,0x92},
 139         {0x02,0xFE,0x55,0x77,0x81,0x17,0xF1,0x2A},
 140         {0x1D,0x9D,0x5C,0x50,0x18,0xF7,0x28,0xC2},
 141         {0x30,0x55,0x32,0x28,0x6D,0x6F,0x29,0x5A},
 142         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 143         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 144         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 145         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 146         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 147         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 148         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}};
 149
 150 static unsigned char cipher_data[NUM_TESTS][8]={
 151         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
 152         {0x73,0x59,0xB2,0x16,0x3E,0x4E,0xDC,0x58},
 153         {0x95,0x8E,0x6E,0x62,0x7A,0x05,0x55,0x7B},
 154         {0xF4,0x03,0x79,0xAB,0x9E,0x0E,0xC5,0x33},
 155         {0x17,0x66,0x8D,0xFC,0x72,0x92,0x53,0x2D},
 156         {0x8A,0x5A,0xE1,0xF8,0x1A,0xB8,0xF2,0xDD},
 157         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
 158         {0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4},
 159         {0x69,0x0F,0x5B,0x0D,0x9A,0x26,0x93,0x9B},
 160         {0x7A,0x38,0x9D,0x10,0x35,0x4B,0xD2,0x71},
 161         {0x86,0x8E,0xBB,0x51,0xCA,0xB4,0x59,0x9A},
 162         {0x71,0x78,0x87,0x6E,0x01,0xF1,0x9B,0x2A},
 163         {0xAF,0x37,0xFB,0x42,0x1F,0x8C,0x40,0x95},
 164         {0x86,0xA5,0x60,0xF1,0x0E,0xC6,0xD8,0x5B},
 165         {0x0C,0xD3,0xDA,0x02,0x00,0x21,0xDC,0x09},
 166         {0xEA,0x67,0x6B,0x2C,0xB7,0xDB,0x2B,0x7A},
 167         {0xDF,0xD6,0x4A,0x81,0x5C,0xAF,0x1A,0x0F},
 168         {0x5C,0x51,0x3C,0x9C,0x48,0x86,0xC0,0x88},
 169         {0x0A,0x2A,0xEE,0xAE,0x3F,0xF4,0xAB,0x77},
 170         {0xEF,0x1B,0xF0,0x3E,0x5D,0xFA,0x57,0x5A},
 171         {0x88,0xBF,0x0D,0xB6,0xD7,0x0D,0xEE,0x56},
 172         {0xA1,0xF9,0x91,0x55,0x41,0x02,0x0B,0x56},
 173         {0x6F,0xBF,0x1C,0xAF,0xCF,0xFD,0x05,0x56},
 174         {0x2F,0x22,0xE4,0x9B,0xAB,0x7C,0xA1,0xAC},
 175         {0x5A,0x6B,0x61,0x2C,0xC2,0x6C,0xCE,0x4A},
 176         {0x5F,0x4C,0x03,0x8E,0xD1,0x2B,0x2E,0x41},
 177         {0x63,0xFA,0xC0,0xD0,0x34,0xD9,0xF7,0x93},
 178         {0x61,0x7B,0x3A,0x0C,0xE8,0xF0,0x71,0x00},
 179         {0xDB,0x95,0x86,0x05,0xF8,0xC8,0xC6,0x06},
 180         {0xED,0xBF,0xD1,0xC6,0x6C,0x29,0xCC,0xC7},
 181         {0x35,0x55,0x50,0xB2,0x15,0x0E,0x24,0x51},
 182         {0xCA,0xAA,0xAF,0x4D,0xEA,0xF1,0xDB,0xAE},
 183         {0xD5,0xD4,0x4F,0xF7,0x20,0x68,0x3D,0x0D},
 184         {0x2A,0x2B,0xB0,0x08,0xDF,0x97,0xC2,0xF2}};
 185
 186 static unsigned char cipher_ecb2[NUM_TESTS-1][8]={
 187         {0x92,0x95,0xB5,0x9B,0xB3,0x84,0x73,0x6E},
 188         {0x19,0x9E,0x9D,0x6D,0xF3,0x9A,0xA8,0x16},
 189         {0x2A,0x4B,0x4D,0x24,0x52,0x43,0x84,0x27},
 190         {0x35,0x84,0x3C,0x01,0x9D,0x18,0xC5,0xB6},
 191         {0x4A,0x5B,0x2F,0x42,0xAA,0x77,0x19,0x25},
 192         {0xA0,0x6B,0xA9,0xB8,0xCA,0x5B,0x17,0x8A},
 193         {0xAB,0x9D,0xB7,0xFB,0xED,0x95,0xF2,0x74},
 194         {0x3D,0x25,0x6C,0x23,0xA7,0x25,0x2F,0xD6},
 195         {0xB7,0x6F,0xAB,0x4F,0xBD,0xBD,0xB7,0x67},
 196         {0x8F,0x68,0x27,0xD6,0x9C,0xF4,0x1A,0x10},
 197         {0x82,0x57,0xA1,0xD6,0x50,0x5E,0x81,0x85},
 198         {0xA2,0x0F,0x0A,0xCD,0x80,0x89,0x7D,0xFA},
 199         {0xCD,0x2A,0x53,0x3A,0xDB,0x0D,0x7E,0xF3},
 200         {0xD2,0xC2,0xBE,0x27,0xE8,0x1B,0x68,0xE3},
 201         {0xE9,0x24,0xCF,0x4F,0x89,0x3C,0x5B,0x0A},
 202         {0xA7,0x18,0xC3,0x9F,0xFA,0x9F,0xD7,0x69},
 203         {0x77,0x2C,0x79,0xB1,0xD2,0x31,0x7E,0xB1},
 204         {0x49,0xAB,0x92,0x7F,0xD0,0x22,0x00,0xB7},
 205         {0xCE,0x1C,0x6C,0x7D,0x85,0xE3,0x4A,0x6F},
 206         {0xBE,0x91,0xD6,0xE1,0x27,0xB2,0xE9,0x87},
 207         {0x70,0x28,0xAE,0x8F,0xD1,0xF5,0x74,0x1A},
 208         {0xAA,0x37,0x80,0xBB,0xF3,0x22,0x1D,0xDE},
 209         {0xA6,0xC4,0xD2,0x5E,0x28,0x93,0xAC,0xB3},
 210         {0x22,0x07,0x81,0x5A,0xE4,0xB7,0x1A,0xAD},
 211         {0xDC,0xCE,0x05,0xE7,0x07,0xBD,0xF5,0x84},
 212         {0x26,0x1D,0x39,0x2C,0xB3,0xBA,0xA5,0x85},
 213         {0xB4,0xF7,0x0F,0x72,0xFB,0x04,0xF0,0xDC},
 214         {0x95,0xBA,0xA9,0x4E,0x87,0x36,0xF2,0x89},
 215         {0xD4,0x07,0x3A,0xF1,0x5A,0x17,0x82,0x0E},
 216         {0xEF,0x6F,0xAF,0xA7,0x66,0x1A,0x7E,0x89},
 217         {0xC1,0x97,0xF5,0x58,0x74,0x8A,0x20,0xE7},
 218         {0x43,0x34,0xCF,0xDA,0x22,0xC4,0x86,0xC8},
 219         {0x08,0xD7,0xB4,0xFB,0x62,0x9D,0x08,0x85}};
 220
 221 static unsigned char cbc_key [8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 222 static unsigned char cbc2_key[8]={0xf0,0xe1,0xd2,0xc3,0xb4,0xa5,0x96,0x87};
 223 static unsigned char cbc3_key[8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
 224 static unsigned char cbc_iv  [8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
 225 /* Changed the following text constant to binary so it will work on ebcdic
 226  * machines :-) */
 227 /* static char cbc_data[40]="7654321 Now is the time for \0001"; */
 228 static char cbc_data[40]={
 229         0x37,0x36,0x35,0x34,0x33,0x32,0x31,0x20,
 230         0x4E,0x6F,0x77,0x20,0x69,0x73,0x20,0x74,
 231         0x68,0x65,0x20,0x74,0x69,0x6D,0x65,0x20,
 232         0x66,0x6F,0x72,0x20,0x00,0x31,0x00,0x00,
 233         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 234         };
 235
 236 static unsigned char cbc_ok[32]={
 237         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
 238         0xac,0xd8,0xae,0xfd,0xdf,0xd8,0xa1,0xeb,
 239         0x46,0x8e,0x91,0x15,0x78,0x88,0xba,0x68,
 240         0x1d,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
 241
 242 static unsigned char xcbc_ok[32]={
 243         0x86,0x74,0x81,0x0D,0x61,0xA4,0xA5,0x48,
 244         0xB9,0x93,0x03,0xE1,0xB8,0xBB,0xBD,0xBD,
 245         0x64,0x30,0x0B,0xB9,0x06,0x65,0x81,0x76,
 246         0x04,0x1D,0x77,0x62,0x17,0xCA,0x2B,0xD2,
 247         };
 248
 249 static unsigned char cbc3_ok[32]={
 250         0x3F,0xE3,0x01,0xC9,0x62,0xAC,0x01,0xD0,
 251         0x22,0x13,0x76,0x3C,0x1C,0xBD,0x4C,0xDC,
 252         0x79,0x96,0x57,0xC0,0x64,0xEC,0xF5,0xD4,
 253         0x1C,0x67,0x38,0x12,0xCF,0xDE,0x96,0x75};
 254
 255 static unsigned char pcbc_ok[32]={
 256         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
 257         0x6d,0xec,0xb4,0x70,0xa0,0xe5,0x6b,0x15,
 258         0xae,0xa6,0xbf,0x61,0xed,0x7d,0x9c,0x9f,
 259         0xf7,0x17,0x46,0x3b,0x8a,0xb3,0xcc,0x88};
 260
 261 static unsigned char cfb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 262 static unsigned char cfb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
 263 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
 264 static unsigned char plain[24]=
 265         {
 266         0x4e,0x6f,0x77,0x20,0x69,0x73,
 267         0x20,0x74,0x68,0x65,0x20,0x74,
 268         0x69,0x6d,0x65,0x20,0x66,0x6f,
 269         0x72,0x20,0x61,0x6c,0x6c,0x20
 270         };
 271 static unsigned char cfb_cipher8[24]= {
 272         0xf3,0x1f,0xda,0x07,0x01,0x14, 0x62,0xee,0x18,0x7f,0x43,0xd8,
 273         0x0a,0x7c,0xd9,0xb5,0xb0,0xd2, 0x90,0xda,0x6e,0x5b,0x9a,0x87 };
 274 static unsigned char cfb_cipher16[24]={
 275         0xF3,0x09,0x87,0x87,0x7F,0x57, 0xF7,0x3C,0x36,0xB6,0xDB,0x70,
 276         0xD8,0xD5,0x34,0x19,0xD3,0x86, 0xB2,0x23,0xB7,0xB2,0xAD,0x1B };
 277 static unsigned char cfb_cipher32[24]={
 278         0xF3,0x09,0x62,0x49,0xA4,0xDF, 0xA4,0x9F,0x33,0xDC,0x7B,0xAD,
 279         0x4C,0xC8,0x9F,0x64,0xE4,0x53, 0xE5,0xEC,0x67,0x20,0xDA,0xB6 };
 280 static unsigned char cfb_cipher48[24]={
 281         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x30,0xB5,0x15,0xEC,0xBB,0x85,
 282         0x97,0x5A,0x13,0x8C,0x68,0x60, 0xE2,0x38,0x34,0x3C,0xDC,0x1F };
 283 static unsigned char cfb_cipher64[24]={
 284         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x6E,0x51,0xA6,0x9E,0x83,0x9B,
 285         0x1A,0x92,0xF7,0x84,0x03,0x46, 0x71,0x33,0x89,0x8E,0xA6,0x22 };
 286
 287 static unsigned char ofb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 288 static unsigned char ofb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
 289 static unsigned char ofb_buf1[24],ofb_buf2[24],ofb_tmp[8];
 290 static unsigned char ofb_cipher[24]=
 291         {
 292         0xf3,0x09,0x62,0x49,0xc7,0xf4,0x6e,0x51,
 293         0x35,0xf2,0x4a,0x24,0x2e,0xeb,0x3d,0x3f,
 294         0x3d,0x6d,0x5b,0xe3,0x25,0x5a,0xf8,0xc3
 295         };
 296
 297 DES_LONG cbc_cksum_ret=0xB462FEF7L;
 298 unsigned char cbc_cksum_data[8]={0x1D,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
 299
 300 #ifndef NOPROTO
 301 static char *pt(unsigned char *p);
 302 static int cfb_test(int bits, unsigned char *cfb_cipher);
 303 static int cfb64_test(unsigned char *cfb_cipher);
 304 static int ede_cfb64_test(unsigned char *cfb_cipher);
 305 #else
 306 static char *pt();
 307 static int cfb_test();
 308 static int cfb64_test();
 309 static int ede_cfb64_test();
 310 #endif
 311
 312 int main(argc,argv)
 313 int argc;
 314 char *argv[];
 315         {
 316         int i,j,err=0;
 317         des_cblock in,out,outin,iv3;
 318         des_key_schedule ks,ks2,ks3;
 319         unsigned char cbc_in[40];
 320         unsigned char cbc_out[40];
 321         DES_LONG cs;
 322         unsigned char qret[4][4],cret[8];
 323         DES_LONG lqret[4];
 324         int num;
 325         char *str;
 326
 327         printf("Doing ecb\n");
 328         for (i=0; i<NUM_TESTS; i++)
 329                 {
 330                 if ((j=des_key_sched((C_Block *)(key_data[i]),ks)) != 0)
 331                         {
 332                         printf("Key error %2d:%d\n",i+1,j);
 333                         err=1;
 334                         }
 335                 memcpy(in,plain_data[i],8);
 336                 memset(out,0,8);
 337                 memset(outin,0,8);
 338                 des_ecb_encrypt((C_Block *)in,(C_Block *)out,ks,DES_ENCRYPT);
 339                 des_ecb_encrypt((C_Block *)out,(C_Block *)outin,ks,DES_DECRYPT);
 340
 341                 if (memcmp(out,cipher_data[i],8) != 0)
 342                         {
 343                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
 344                                 i+1,pt(key_data[i]),pt(in),pt(cipher_data[i]),
 345                                 pt(out));
 346                         err=1;
 347                         }
 348                 if (memcmp(in,outin,8) != 0)
 349                         {
 350                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
 351                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
 352                         err=1;
 353                         }
 354                 }
 355
 356 #ifndef LIBDES_LIT
 357         printf("Doing ede ecb\n");
 358         for (i=0; i<(NUM_TESTS-1); i++)
 359                 {
 360                 if ((j=des_key_sched((C_Block *)(key_data[i]),ks)) != 0)
 361                         {
 362                         err=1;
 363                         printf("Key error %2d:%d\n",i+1,j);
 364                         }
 365                 if ((j=des_key_sched((C_Block *)(key_data[i+1]),ks2)) != 0)
 366                         {
 367                         printf("Key error %2d:%d\n",i+2,j);
 368                         err=1;
 369                         }
 370                 if ((j=des_key_sched((C_Block *)(key_data[i+2]),ks3)) != 0)
 371                         {
 372                         printf("Key error %2d:%d\n",i+3,j);
 373                         err=1;
 374                         }
 375                 memcpy(in,plain_data[i],8);
 376                 memset(out,0,8);
 377                 memset(outin,0,8);
 378                 des_ecb2_encrypt((C_Block *)in,(C_Block *)out,ks,ks2,
 379                         DES_ENCRYPT);
 380                 des_ecb2_encrypt((C_Block *)out,(C_Block *)outin,ks,ks2,
 381                         DES_DECRYPT);
 382
 383                 if (memcmp(out,cipher_ecb2[i],8) != 0)
 384                         {
 385                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
 386                                 i+1,pt(key_data[i]),pt(in),pt(cipher_ecb2[i]),
 387                                 pt(out));
 388                         err=1;
 389                         }
 390                 if (memcmp(in,outin,8) != 0)
 391                         {
 392                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
 393                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
 394                         err=1;
 395                         }
 396                 }
 397 #endif
 398
 399         printf("Doing cbc\n");
 400         if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
 401                 {
 402                 printf("Key error %d\n",j);
 403                 err=1;
 404                 }
 405         memset(cbc_out,0,40);
 406         memset(cbc_in,0,40);
 407         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 408         des_ncbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
 409                 (long)strlen((char *)cbc_data)+1,ks,
 410                 (C_Block *)iv3,DES_ENCRYPT);
 411         if (memcmp(cbc_out,cbc_ok,32) != 0)
 412                 printf("cbc_encrypt encrypt error\n");
 413
 414         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 415         des_ncbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
 416                 (long)strlen((char *)cbc_data)+1,ks,
 417                 (C_Block *)iv3,DES_DECRYPT);
 418         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)) != 0)
 419                 {
 420                 printf("cbc_encrypt decrypt error\n");
 421                 err=1;
 422                 }
 423
 424 #ifndef LIBDES_LIT
 425         printf("Doing desx cbc\n");
 426         if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
 427                 {
 428                 printf("Key error %d\n",j);
 429                 err=1;
 430                 }
 431         memset(cbc_out,0,40);
 432         memset(cbc_in,0,40);
 433         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 434         des_xcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
 435                 (long)strlen((char *)cbc_data)+1,ks,
 436                 (C_Block *)iv3,
 437                 (C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_ENCRYPT);
 438         if (memcmp(cbc_out,xcbc_ok,32) != 0)
 439                 {
 440                 printf("des_xcbc_encrypt encrypt error\n");
 441                 }
 442         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 443         des_xcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
 444                 (long)strlen((char *)cbc_data)+1,ks,
 445                 (C_Block *)iv3,
 446                 (C_Block *)cbc2_key, (C_Block *)cbc3_key, DES_DECRYPT);
 447         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0)
 448                 {
 449                 printf("des_xcbc_encrypt decrypt error\n");
 450                 err=1;
 451                 }
 452 #endif
 453
 454         printf("Doing ede cbc\n");
 455         if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
 456                 {
 457                 printf("Key error %d\n",j);
 458                 err=1;
 459                 }
 460         if ((j=des_key_sched((C_Block *)cbc2_key,ks2)) != 0)
 461                 {
 462                 printf("Key error %d\n",j);
 463                 err=1;
 464                 }
 465         if ((j=des_key_sched((C_Block *)cbc3_key,ks3)) != 0)
 466                 {
 467                 printf("Key error %d\n",j);
 468                 err=1;
 469                 }
 470         memset(cbc_out,0,40);
 471         memset(cbc_in,0,40);
 472         i=strlen((char *)cbc_data)+1;
 473         /* i=((i+7)/8)*8; */
 474         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 475
 476         des_ede3_cbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
 477                 16L,ks,ks2,ks3,(C_Block *)iv3,DES_ENCRYPT);
 478         des_ede3_cbc_encrypt((C_Block *)&(cbc_data[16]),
 479                 (C_Block *)&(cbc_out[16]),
 480                 (long)i-16,ks,ks2,ks3,(C_Block *)iv3,DES_ENCRYPT);
 481         if (memcmp(cbc_out,cbc3_ok,
 482                 (unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
 483                 {
 484                 printf("des_ede3_cbc_encrypt encrypt error\n");
 485                 err=1;
 486                 }
 487
 488         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 489         des_ede3_cbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
 490                 (long)i,ks,ks2,ks3,(C_Block *)iv3,DES_DECRYPT);
 491         if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
 492                 {
 493                 printf("des_ede3_cbc_encrypt decrypt error\n");
 494                 err=1;
 495                 }
 496
 497 #ifndef LIBDES_LIT
 498         printf("Doing pcbc\n");
 499         if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
 500                 {
 501                 printf("Key error %d\n",j);
 502                 err=1;
 503                 }
 504         memset(cbc_out,0,40);
 505         memset(cbc_in,0,40);
 506         des_pcbc_encrypt((C_Block *)cbc_data,(C_Block *)cbc_out,
 507                 (long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,DES_ENCRYPT);
 508         if (memcmp(cbc_out,pcbc_ok,32) != 0)
 509                 {
 510                 printf("pcbc_encrypt encrypt error\n");
 511                 err=1;
 512                 }
 513         des_pcbc_encrypt((C_Block *)cbc_out,(C_Block *)cbc_in,
 514                 (long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,DES_DECRYPT);
 515         if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
 516                 {
 517                 printf("pcbc_encrypt decrypt error\n");
 518                 err=1;
 519                 }
 520
 521         printf("Doing ");
 522         printf("cfb8 ");
 523         err+=cfb_test(8,cfb_cipher8);
 524         printf("cfb16 ");
 525         err+=cfb_test(16,cfb_cipher16);
 526         printf("cfb32 ");
 527         err+=cfb_test(32,cfb_cipher32);
 528         printf("cfb48 ");
 529         err+=cfb_test(48,cfb_cipher48);
 530         printf("cfb64 ");
 531         err+=cfb_test(64,cfb_cipher64);
 532
 533         printf("cfb64() ");
 534         err+=cfb64_test(cfb_cipher64);
 535
 536         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 537         for (i=0; i<sizeof(plain); i++)
 538                 des_cfb_encrypt(&(plain[i]),&(cfb_buf1[i]),
 539                         8,(long)1,ks,(C_Block *)cfb_tmp,DES_ENCRYPT);
 540         if (memcmp(cfb_cipher8,cfb_buf1,sizeof(plain)) != 0)
 541                 {
 542                 printf("cfb_encrypt small encrypt error\n");
 543                 err=1;
 544                 }
 545
 546         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 547         for (i=0; i<sizeof(plain); i++)
 548                 des_cfb_encrypt(&(cfb_buf1[i]),&(cfb_buf2[i]),
 549                         8,(long)1,ks,(C_Block *)cfb_tmp,DES_DECRYPT);
 550         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 551                 {
 552                 printf("cfb_encrypt small decrypt error\n");
 553                 err=1;
 554                 }
 555
 556         printf("ede_cfb64() ");
 557         err+=ede_cfb64_test(cfb_cipher64);
 558
 559         printf("done\n");
 560
 561         printf("Doing ofb\n");
 562         des_key_sched((C_Block *)ofb_key,ks);
 563         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 564         des_ofb_encrypt(plain,ofb_buf1,64,(long)sizeof(plain)/8,ks,
 565                 (C_Block *)ofb_tmp);
 566         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 567                 {
 568                 printf("ofb_encrypt encrypt error\n");
 569 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 570 ofb_buf1[8+0], ofb_buf1[8+1], ofb_buf1[8+2], ofb_buf1[8+3],
 571 ofb_buf1[8+4], ofb_buf1[8+5], ofb_buf1[8+6], ofb_buf1[8+7]);
 572 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 573 ofb_buf1[8+0], ofb_cipher[8+1], ofb_cipher[8+2], ofb_cipher[8+3],
 574 ofb_buf1[8+4], ofb_cipher[8+5], ofb_cipher[8+6], ofb_cipher[8+7]);
 575                 err=1;
 576                 }
 577         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 578         des_ofb_encrypt(ofb_buf1,ofb_buf2,64,(long)sizeof(ofb_buf1)/8,ks,
 579                 (C_Block *)ofb_tmp);
 580         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 581                 {
 582                 printf("ofb_encrypt decrypt error\n");
 583 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 584 ofb_buf2[8+0], ofb_buf2[8+1], ofb_buf2[8+2], ofb_buf2[8+3],
 585 ofb_buf2[8+4], ofb_buf2[8+5], ofb_buf2[8+6], ofb_buf2[8+7]);
 586 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 587 plain[8+0], plain[8+1], plain[8+2], plain[8+3],
 588 plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 589                 err=1;
 590                 }
 591
 592         printf("Doing ofb64\n");
 593         des_key_sched((C_Block *)ofb_key,ks);
 594         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 595         memset(ofb_buf1,0,sizeof(ofb_buf1));
 596         memset(ofb_buf2,0,sizeof(ofb_buf1));
 597         num=0;
 598         for (i=0; i<sizeof(plain); i++)
 599                 {
 600                 des_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,
 601                         (C_Block *)ofb_tmp,&num);
 602                 }
 603         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 604                 {
 605                 printf("ofb64_encrypt encrypt error\n");
 606                 err=1;
 607                 }
 608         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 609         num=0;
 610         des_ofb64_encrypt(ofb_buf1,ofb_buf2,(long)sizeof(ofb_buf1),ks,
 611                 (C_Block *)ofb_tmp,&num);
 612         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 613                 {
 614                 printf("ofb64_encrypt decrypt error\n");
 615                 err=1;
 616                 }
 617
 618         printf("Doing ede_ofb64\n");
 619         des_key_sched((C_Block *)ofb_key,ks);
 620         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 621         memset(ofb_buf1,0,sizeof(ofb_buf1));
 622         memset(ofb_buf2,0,sizeof(ofb_buf1));
 623         num=0;
 624         for (i=0; i<sizeof(plain); i++)
 625                 {
 626                 des_ede3_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ks,ks,
 627                         (C_Block *)ofb_tmp,&num);
 628                 }
 629         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 630                 {
 631                 printf("ede_ofb64_encrypt encrypt error\n");
 632                 err=1;
 633                 }
 634         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 635         num=0;
 636         des_ede3_ofb64_encrypt(ofb_buf1,ofb_buf2,(long)sizeof(ofb_buf1),ks,
 637                 ks,ks,(C_Block *)ofb_tmp,&num);
 638         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 639                 {
 640                 printf("ede_ofb64_encrypt decrypt error\n");
 641                 err=1;
 642                 }
 643
 644         printf("Doing cbc_cksum\n");
 645         des_key_sched((C_Block *)cbc_key,ks);
 646         cs=des_cbc_cksum((C_Block *)cbc_data,(C_Block *)cret,
 647                 (long)strlen(cbc_data),ks,(C_Block *)cbc_iv);
 648         if (cs != cbc_cksum_ret)
 649                 {
 650                 printf("bad return value (%08lX), should be %08lX\n",
 651                         (unsigned long)cs,(unsigned long)cbc_cksum_ret);
 652                 err=1;
 653                 }
 654         if (memcmp(cret,cbc_cksum_data,8) != 0)
 655                 {
 656                 printf("bad cbc_cksum block returned\n");
 657                 err=1;
 658                 }
 659
 660         printf("Doing quad_cksum\n");
 661         cs=quad_cksum((C_Block *)cbc_data,(C_Block *)qret,
 662                 (long)strlen(cbc_data),2,(C_Block *)cbc_iv);
 663         j=sizeof(lqret[0])-4;
 664         for (i=0; i<4; i++)
 665                 {
 666                 lqret[i]=0;
 667                 memcpy(&(lqret[i]),&(qret[i][0]),4);
 668                 if (j > 0) lqret[i]=lqret[i]>>(j*8); /* For Cray */
 669                 }
 670         { /* Big-endian fix */
 671         static DES_LONG l=1;
 672         static unsigned char *c=(unsigned char *)&l;
 673         DES_LONG ll;
 674
 675         if (!c[0])
 676                 {
 677                 ll=lqret[0]^lqret[3];
 678                 lqret[0]^=ll;
 679                 lqret[3]^=ll;
 680                 ll=lqret[1]^lqret[2];
 681                 lqret[1]^=ll;
 682                 lqret[2]^=ll;
 683                 }
 684         }
 685         if (cs != 0x70d7a63aL)
 686                 {
 687                 printf("quad_cksum error, ret %08lx should be 70d7a63a\n",
 688                         (unsigned long)cs);
 689                 err=1;
 690                 }
 691         if (lqret[0] != 0x327eba8dL)
 692                 {
 693                 printf("quad_cksum error, out[0] %08lx is not %08lx\n",
 694                         (unsigned long)lqret[0],0x327eba8dL);
 695                 err=1;
 696                 }
 697         if (lqret[1] != 0x201a49ccL)
 698                 {
 699                 printf("quad_cksum error, out[1] %08lx is not %08lx\n",
 700                         (unsigned long)lqret[1],0x201a49ccL);
 701                 err=1;
 702                 }
 703         if (lqret[2] != 0x70d7a63aL)
 704                 {
 705                 printf("quad_cksum error, out[2] %08lx is not %08lx\n",
 706                         (unsigned long)lqret[2],0x70d7a63aL);
 707                 err=1;
 708                 }
 709         if (lqret[3] != 0x501c2c26L)
 710                 {
 711                 printf("quad_cksum error, out[3] %08lx is not %08lx\n",
 712                         (unsigned long)lqret[3],0x501c2c26L);
 713                 err=1;
 714                 }
 715 #endif
 716
 717         printf("input word alignment test");
 718         for (i=0; i<4; i++)
 719                 {
 720                 printf(" %d",i);
 721                 des_ncbc_encrypt((C_Block *)&(cbc_out[i]),(C_Block *)cbc_in,
 722                         (long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,
 723                         DES_ENCRYPT);
 724                 }
 725         printf("\noutput word alignment test");
 726         for (i=0; i<4; i++)
 727                 {
 728                 printf(" %d",i);
 729                 des_ncbc_encrypt((C_Block *)cbc_out,(C_Block *)&(cbc_in[i]),
 730                         (long)strlen(cbc_data)+1,ks,(C_Block *)cbc_iv,
 731                         DES_ENCRYPT);
 732                 }
 733         printf("\n");
 734         printf("fast crypt test ");
 735         str=crypt("testing","ef");
 736         if (strcmp("efGnQx2725bI2",str) != 0)
 737                 {
 738                 printf("fast crypt error, %s should be efGnQx2725bI2\n",str);
 739                 err=1;
 740                 }
 741         str=crypt("bca76;23","yA");
 742         if (strcmp("yA1Rp/1hZXIJk",str) != 0)
 743                 {
 744                 printf("fast crypt error, %s should be yA1Rp/1hZXIJk\n",str);
 745                 err=1;
 746                 }
 747         printf("\n");
 748         exit(err);
 749         return(0);
 750         }
 751
 752 static char *pt(p)
 753 unsigned char *p;
 754         {
 755         static char bufs[10][20];
 756         static int bnum=0;
 757         char *ret;
 758         int i;
 759         static char *f="0123456789ABCDEF";
 760
 761         ret= &(bufs[bnum++][0]);
 762         bnum%=10;
 763         for (i=0; i<8; i++)
 764                 {
 765                 ret[i*2]=f[(p[i]>>4)&0xf];
 766                 ret[i*2+1]=f[p[i]&0xf];
 767                 }
 768         ret[16]='\0';
 769         return(ret);
 770         }
 771
 772 #ifndef LIBDES_LIT
 773
 774 static int cfb_test(bits, cfb_cipher)
 775 int bits;
 776 unsigned char *cfb_cipher;
 777         {
 778         des_key_schedule ks;
 779         int i,err=0;
 780
 781         des_key_sched((C_Block *)cfb_key,ks);
 782         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 783         des_cfb_encrypt(plain,cfb_buf1,bits,(long)sizeof(plain),ks,
 784                 (C_Block *)cfb_tmp,DES_ENCRYPT);
 785         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 786                 {
 787                 err=1;
 788                 printf("cfb_encrypt encrypt error\n");
 789                 for (i=0; i<24; i+=8)
 790                         printf("%s\n",pt(&(cfb_buf1[i])));
 791                 }
 792         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 793         des_cfb_encrypt(cfb_buf1,cfb_buf2,bits,(long)sizeof(plain),ks,
 794                 (C_Block *)cfb_tmp,DES_DECRYPT);
 795         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 796                 {
 797                 err=1;
 798                 printf("cfb_encrypt decrypt error\n");
 799                 for (i=0; i<24; i+=8)
 800                         printf("%s\n",pt(&(cfb_buf1[i])));
 801                 }
 802         return(err);
 803         }
 804
 805 static int cfb64_test(cfb_cipher)
 806 unsigned char *cfb_cipher;
 807         {
 808         des_key_schedule ks;
 809         int err=0,i,n;
 810
 811         des_key_sched((C_Block *)cfb_key,ks);
 812         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 813         n=0;
 814         des_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,
 815                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 816         des_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
 817                 (long)sizeof(plain)-12,ks,
 818                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 819         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 820                 {
 821                 err=1;
 822                 printf("cfb_encrypt encrypt error\n");
 823                 for (i=0; i<24; i+=8)
 824                         printf("%s\n",pt(&(cfb_buf1[i])));
 825                 }
 826         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 827         n=0;
 828         des_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,
 829                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 830         des_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 831                 (long)sizeof(plain)-17,ks,
 832                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 833         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 834                 {
 835                 err=1;
 836                 printf("cfb_encrypt decrypt error\n");
 837                 for (i=0; i<24; i+=8)
 838                         printf("%s\n",pt(&(cfb_buf2[i])));
 839                 }
 840         return(err);
 841         }
 842
 843 static int ede_cfb64_test(cfb_cipher)
 844 unsigned char *cfb_cipher;
 845         {
 846         des_key_schedule ks;
 847         int err=0,i,n;
 848
 849         des_key_sched((C_Block *)cfb_key,ks);
 850         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 851         n=0;
 852         des_ede3_cfb64_encrypt(plain,cfb_buf1,(long)12,ks,ks,ks,
 853                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 854         des_ede3_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
 855                 (long)sizeof(plain)-12,ks,ks,ks,
 856                 (C_Block *)cfb_tmp,&n,DES_ENCRYPT);
 857         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 858                 {
 859                 err=1;
 860                 printf("ede_cfb_encrypt encrypt error\n");
 861                 for (i=0; i<24; i+=8)
 862                         printf("%s\n",pt(&(cfb_buf1[i])));
 863                 }
 864         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 865         n=0;
 866         des_ede3_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,ks,ks,
 867                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 868         des_ede3_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 869                 (long)sizeof(plain)-17,ks,ks,ks,
 870                 (C_Block *)cfb_tmp,&n,DES_DECRYPT);
 871         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 872                 {
 873                 err=1;
 874                 printf("ede_cfb_encrypt decrypt error\n");
 875                 for (i=0; i<24; i+=8)
 876                         printf("%s\n",pt(&(cfb_buf2[i])));
 877                 }
 878         return(err);
 879         }
 880
 881 #endif
 882