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 #if defined(PERL5) || defined(__FreeBSD__)
  76 #define crypt(c,s) (des_crypt((c),(s)))
  77 #endif
  78
  79 /* tisk tisk - the test keys don't all have odd parity :-( */
  80 /* test data */
  81 #define NUM_TESTS 34
  82 static unsigned char key_data[NUM_TESTS][8]={
  83         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  84         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
  85         {0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  86         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
  87         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
  88         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
  89         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  90         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10},
  91         {0x7C,0xA1,0x10,0x45,0x4A,0x1A,0x6E,0x57},
  92         {0x01,0x31,0xD9,0x61,0x9D,0xC1,0x37,0x6E},
  93         {0x07,0xA1,0x13,0x3E,0x4A,0x0B,0x26,0x86},
  94         {0x38,0x49,0x67,0x4C,0x26,0x02,0x31,0x9E},
  95         {0x04,0xB9,0x15,0xBA,0x43,0xFE,0xB5,0xB6},
  96         {0x01,0x13,0xB9,0x70,0xFD,0x34,0xF2,0xCE},
  97         {0x01,0x70,0xF1,0x75,0x46,0x8F,0xB5,0xE6},
  98         {0x43,0x29,0x7F,0xAD,0x38,0xE3,0x73,0xFE},
  99         {0x07,0xA7,0x13,0x70,0x45,0xDA,0x2A,0x16},
 100         {0x04,0x68,0x91,0x04,0xC2,0xFD,0x3B,0x2F},
 101         {0x37,0xD0,0x6B,0xB5,0x16,0xCB,0x75,0x46},
 102         {0x1F,0x08,0x26,0x0D,0x1A,0xC2,0x46,0x5E},
 103         {0x58,0x40,0x23,0x64,0x1A,0xBA,0x61,0x76},
 104         {0x02,0x58,0x16,0x16,0x46,0x29,0xB0,0x07},
 105         {0x49,0x79,0x3E,0xBC,0x79,0xB3,0x25,0x8F},
 106         {0x4F,0xB0,0x5E,0x15,0x15,0xAB,0x73,0xA7},
 107         {0x49,0xE9,0x5D,0x6D,0x4C,0xA2,0x29,0xBF},
 108         {0x01,0x83,0x10,0xDC,0x40,0x9B,0x26,0xD6},
 109         {0x1C,0x58,0x7F,0x1C,0x13,0x92,0x4F,0xEF},
 110         {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
 111         {0x1F,0x1F,0x1F,0x1F,0x0E,0x0E,0x0E,0x0E},
 112         {0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
 113         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 114         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 115         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 116         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10}};
 117
 118 static unsigned char plain_data[NUM_TESTS][8]={
 119         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 120         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 121         {0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
 122         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
 123         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
 124         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 125         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 126         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 127         {0x01,0xA1,0xD6,0xD0,0x39,0x77,0x67,0x42},
 128         {0x5C,0xD5,0x4C,0xA8,0x3D,0xEF,0x57,0xDA},
 129         {0x02,0x48,0xD4,0x38,0x06,0xF6,0x71,0x72},
 130         {0x51,0x45,0x4B,0x58,0x2D,0xDF,0x44,0x0A},
 131         {0x42,0xFD,0x44,0x30,0x59,0x57,0x7F,0xA2},
 132         {0x05,0x9B,0x5E,0x08,0x51,0xCF,0x14,0x3A},
 133         {0x07,0x56,0xD8,0xE0,0x77,0x47,0x61,0xD2},
 134         {0x76,0x25,0x14,0xB8,0x29,0xBF,0x48,0x6A},
 135         {0x3B,0xDD,0x11,0x90,0x49,0x37,0x28,0x02},
 136         {0x26,0x95,0x5F,0x68,0x35,0xAF,0x60,0x9A},
 137         {0x16,0x4D,0x5E,0x40,0x4F,0x27,0x52,0x32},
 138         {0x6B,0x05,0x6E,0x18,0x75,0x9F,0x5C,0xCA},
 139         {0x00,0x4B,0xD6,0xEF,0x09,0x17,0x60,0x62},
 140         {0x48,0x0D,0x39,0x00,0x6E,0xE7,0x62,0xF2},
 141         {0x43,0x75,0x40,0xC8,0x69,0x8F,0x3C,0xFA},
 142         {0x07,0x2D,0x43,0xA0,0x77,0x07,0x52,0x92},
 143         {0x02,0xFE,0x55,0x77,0x81,0x17,0xF1,0x2A},
 144         {0x1D,0x9D,0x5C,0x50,0x18,0xF7,0x28,0xC2},
 145         {0x30,0x55,0x32,0x28,0x6D,0x6F,0x29,0x5A},
 146         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 147         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 148         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
 149         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
 150         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 151         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 152         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}};
 153
 154 static unsigned char cipher_data[NUM_TESTS][8]={
 155         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
 156         {0x73,0x59,0xB2,0x16,0x3E,0x4E,0xDC,0x58},
 157         {0x95,0x8E,0x6E,0x62,0x7A,0x05,0x55,0x7B},
 158         {0xF4,0x03,0x79,0xAB,0x9E,0x0E,0xC5,0x33},
 159         {0x17,0x66,0x8D,0xFC,0x72,0x92,0x53,0x2D},
 160         {0x8A,0x5A,0xE1,0xF8,0x1A,0xB8,0xF2,0xDD},
 161         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
 162         {0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4},
 163         {0x69,0x0F,0x5B,0x0D,0x9A,0x26,0x93,0x9B},
 164         {0x7A,0x38,0x9D,0x10,0x35,0x4B,0xD2,0x71},
 165         {0x86,0x8E,0xBB,0x51,0xCA,0xB4,0x59,0x9A},
 166         {0x71,0x78,0x87,0x6E,0x01,0xF1,0x9B,0x2A},
 167         {0xAF,0x37,0xFB,0x42,0x1F,0x8C,0x40,0x95},
 168         {0x86,0xA5,0x60,0xF1,0x0E,0xC6,0xD8,0x5B},
 169         {0x0C,0xD3,0xDA,0x02,0x00,0x21,0xDC,0x09},
 170         {0xEA,0x67,0x6B,0x2C,0xB7,0xDB,0x2B,0x7A},
 171         {0xDF,0xD6,0x4A,0x81,0x5C,0xAF,0x1A,0x0F},
 172         {0x5C,0x51,0x3C,0x9C,0x48,0x86,0xC0,0x88},
 173         {0x0A,0x2A,0xEE,0xAE,0x3F,0xF4,0xAB,0x77},
 174         {0xEF,0x1B,0xF0,0x3E,0x5D,0xFA,0x57,0x5A},
 175         {0x88,0xBF,0x0D,0xB6,0xD7,0x0D,0xEE,0x56},
 176         {0xA1,0xF9,0x91,0x55,0x41,0x02,0x0B,0x56},
 177         {0x6F,0xBF,0x1C,0xAF,0xCF,0xFD,0x05,0x56},
 178         {0x2F,0x22,0xE4,0x9B,0xAB,0x7C,0xA1,0xAC},
 179         {0x5A,0x6B,0x61,0x2C,0xC2,0x6C,0xCE,0x4A},
 180         {0x5F,0x4C,0x03,0x8E,0xD1,0x2B,0x2E,0x41},
 181         {0x63,0xFA,0xC0,0xD0,0x34,0xD9,0xF7,0x93},
 182         {0x61,0x7B,0x3A,0x0C,0xE8,0xF0,0x71,0x00},
 183         {0xDB,0x95,0x86,0x05,0xF8,0xC8,0xC6,0x06},
 184         {0xED,0xBF,0xD1,0xC6,0x6C,0x29,0xCC,0xC7},
 185         {0x35,0x55,0x50,0xB2,0x15,0x0E,0x24,0x51},
 186         {0xCA,0xAA,0xAF,0x4D,0xEA,0xF1,0xDB,0xAE},
 187         {0xD5,0xD4,0x4F,0xF7,0x20,0x68,0x3D,0x0D},
 188         {0x2A,0x2B,0xB0,0x08,0xDF,0x97,0xC2,0xF2}};
 189
 190 static unsigned char cipher_ecb2[NUM_TESTS-1][8]={
 191         {0x92,0x95,0xB5,0x9B,0xB3,0x84,0x73,0x6E},
 192         {0x19,0x9E,0x9D,0x6D,0xF3,0x9A,0xA8,0x16},
 193         {0x2A,0x4B,0x4D,0x24,0x52,0x43,0x84,0x27},
 194         {0x35,0x84,0x3C,0x01,0x9D,0x18,0xC5,0xB6},
 195         {0x4A,0x5B,0x2F,0x42,0xAA,0x77,0x19,0x25},
 196         {0xA0,0x6B,0xA9,0xB8,0xCA,0x5B,0x17,0x8A},
 197         {0xAB,0x9D,0xB7,0xFB,0xED,0x95,0xF2,0x74},
 198         {0x3D,0x25,0x6C,0x23,0xA7,0x25,0x2F,0xD6},
 199         {0xB7,0x6F,0xAB,0x4F,0xBD,0xBD,0xB7,0x67},
 200         {0x8F,0x68,0x27,0xD6,0x9C,0xF4,0x1A,0x10},
 201         {0x82,0x57,0xA1,0xD6,0x50,0x5E,0x81,0x85},
 202         {0xA2,0x0F,0x0A,0xCD,0x80,0x89,0x7D,0xFA},
 203         {0xCD,0x2A,0x53,0x3A,0xDB,0x0D,0x7E,0xF3},
 204         {0xD2,0xC2,0xBE,0x27,0xE8,0x1B,0x68,0xE3},
 205         {0xE9,0x24,0xCF,0x4F,0x89,0x3C,0x5B,0x0A},
 206         {0xA7,0x18,0xC3,0x9F,0xFA,0x9F,0xD7,0x69},
 207         {0x77,0x2C,0x79,0xB1,0xD2,0x31,0x7E,0xB1},
 208         {0x49,0xAB,0x92,0x7F,0xD0,0x22,0x00,0xB7},
 209         {0xCE,0x1C,0x6C,0x7D,0x85,0xE3,0x4A,0x6F},
 210         {0xBE,0x91,0xD6,0xE1,0x27,0xB2,0xE9,0x87},
 211         {0x70,0x28,0xAE,0x8F,0xD1,0xF5,0x74,0x1A},
 212         {0xAA,0x37,0x80,0xBB,0xF3,0x22,0x1D,0xDE},
 213         {0xA6,0xC4,0xD2,0x5E,0x28,0x93,0xAC,0xB3},
 214         {0x22,0x07,0x81,0x5A,0xE4,0xB7,0x1A,0xAD},
 215         {0xDC,0xCE,0x05,0xE7,0x07,0xBD,0xF5,0x84},
 216         {0x26,0x1D,0x39,0x2C,0xB3,0xBA,0xA5,0x85},
 217         {0xB4,0xF7,0x0F,0x72,0xFB,0x04,0xF0,0xDC},
 218         {0x95,0xBA,0xA9,0x4E,0x87,0x36,0xF2,0x89},
 219         {0xD4,0x07,0x3A,0xF1,0x5A,0x17,0x82,0x0E},
 220         {0xEF,0x6F,0xAF,0xA7,0x66,0x1A,0x7E,0x89},
 221         {0xC1,0x97,0xF5,0x58,0x74,0x8A,0x20,0xE7},
 222         {0x43,0x34,0xCF,0xDA,0x22,0xC4,0x86,0xC8},
 223         {0x08,0xD7,0xB4,0xFB,0x62,0x9D,0x08,0x85}};
 224
 225 static unsigned char cbc_key [8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 226 static unsigned char cbc2_key[8]={0xf0,0xe1,0xd2,0xc3,0xb4,0xa5,0x96,0x87};
 227 static unsigned char cbc3_key[8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
 228 static unsigned char cbc_iv  [8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
 229 /* Changed the following text constant to binary so it will work on ebcdic
 230  * machines :-) */
 231 /* static char cbc_data[40]="7654321 Now is the time for \0001"; */
 232 static unsigned char cbc_data[40]={
 233         0x37,0x36,0x35,0x34,0x33,0x32,0x31,0x20,
 234         0x4E,0x6F,0x77,0x20,0x69,0x73,0x20,0x74,
 235         0x68,0x65,0x20,0x74,0x69,0x6D,0x65,0x20,
 236         0x66,0x6F,0x72,0x20,0x00,0x31,0x00,0x00,
 237         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 238         };
 239
 240 static unsigned char cbc_ok[32]={
 241         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
 242         0xac,0xd8,0xae,0xfd,0xdf,0xd8,0xa1,0xeb,
 243         0x46,0x8e,0x91,0x15,0x78,0x88,0xba,0x68,
 244         0x1d,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
 245
 246 static unsigned char xcbc_ok[32]={
 247         0x86,0x74,0x81,0x0D,0x61,0xA4,0xA5,0x48,
 248         0xB9,0x93,0x03,0xE1,0xB8,0xBB,0xBD,0xBD,
 249         0x64,0x30,0x0B,0xB9,0x06,0x65,0x81,0x76,
 250         0x04,0x1D,0x77,0x62,0x17,0xCA,0x2B,0xD2,
 251         };
 252
 253 static unsigned char cbc3_ok[32]={
 254         0x3F,0xE3,0x01,0xC9,0x62,0xAC,0x01,0xD0,
 255         0x22,0x13,0x76,0x3C,0x1C,0xBD,0x4C,0xDC,
 256         0x79,0x96,0x57,0xC0,0x64,0xEC,0xF5,0xD4,
 257         0x1C,0x67,0x38,0x12,0xCF,0xDE,0x96,0x75};
 258
 259 static unsigned char pcbc_ok[32]={
 260         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
 261         0x6d,0xec,0xb4,0x70,0xa0,0xe5,0x6b,0x15,
 262         0xae,0xa6,0xbf,0x61,0xed,0x7d,0x9c,0x9f,
 263         0xf7,0x17,0x46,0x3b,0x8a,0xb3,0xcc,0x88};
 264
 265 static unsigned char cfb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 266 static unsigned char cfb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
 267 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
 268 static unsigned char plain[24]=
 269         {
 270         0x4e,0x6f,0x77,0x20,0x69,0x73,
 271         0x20,0x74,0x68,0x65,0x20,0x74,
 272         0x69,0x6d,0x65,0x20,0x66,0x6f,
 273         0x72,0x20,0x61,0x6c,0x6c,0x20
 274         };
 275 static unsigned char cfb_cipher8[24]= {
 276         0xf3,0x1f,0xda,0x07,0x01,0x14, 0x62,0xee,0x18,0x7f,0x43,0xd8,
 277         0x0a,0x7c,0xd9,0xb5,0xb0,0xd2, 0x90,0xda,0x6e,0x5b,0x9a,0x87 };
 278 static unsigned char cfb_cipher16[24]={
 279         0xF3,0x09,0x87,0x87,0x7F,0x57, 0xF7,0x3C,0x36,0xB6,0xDB,0x70,
 280         0xD8,0xD5,0x34,0x19,0xD3,0x86, 0xB2,0x23,0xB7,0xB2,0xAD,0x1B };
 281 static unsigned char cfb_cipher32[24]={
 282         0xF3,0x09,0x62,0x49,0xA4,0xDF, 0xA4,0x9F,0x33,0xDC,0x7B,0xAD,
 283         0x4C,0xC8,0x9F,0x64,0xE4,0x53, 0xE5,0xEC,0x67,0x20,0xDA,0xB6 };
 284 static unsigned char cfb_cipher48[24]={
 285         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x30,0xB5,0x15,0xEC,0xBB,0x85,
 286         0x97,0x5A,0x13,0x8C,0x68,0x60, 0xE2,0x38,0x34,0x3C,0xDC,0x1F };
 287 static unsigned char cfb_cipher64[24]={
 288         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x6E,0x51,0xA6,0x9E,0x83,0x9B,
 289         0x1A,0x92,0xF7,0x84,0x03,0x46, 0x71,0x33,0x89,0x8E,0xA6,0x22 };
 290
 291 static unsigned char ofb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
 292 static unsigned char ofb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
 293 static unsigned char ofb_buf1[24],ofb_buf2[24],ofb_tmp[8];
 294 static unsigned char ofb_cipher[24]=
 295         {
 296         0xf3,0x09,0x62,0x49,0xc7,0xf4,0x6e,0x51,
 297         0x35,0xf2,0x4a,0x24,0x2e,0xeb,0x3d,0x3f,
 298         0x3d,0x6d,0x5b,0xe3,0x25,0x5a,0xf8,0xc3
 299         };
 300
 301 DES_LONG cbc_cksum_ret=0xB462FEF7L;
 302 unsigned char cbc_cksum_data[8]={0x1D,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
 303
 304 #ifndef NOPROTO
 305 static char *pt(unsigned char *p);
 306 static int cfb_test(int bits, unsigned char *cfb_cipher);
 307 static int cfb64_test(unsigned char *cfb_cipher);
 308 static int ede_cfb64_test(unsigned char *cfb_cipher);
 309 #else
 310 static char *pt();
 311 static int cfb_test();
 312 static int cfb64_test();
 313 static int ede_cfb64_test();
 314 #endif
 315
 316 int main(int argc, char *argv[])
 317         {
 318         int i,j,err=0;
 319         des_cblock in,out,outin,iv3,iv2;
 320         des_key_schedule ks,ks2,ks3;
 321         unsigned char cbc_in[40];
 322         unsigned char cbc_out[40];
 323         DES_LONG cs;
 324         unsigned char qret[4][4],cret[8];
 325         DES_LONG lqret[4];
 326         int num;
 327         char *str;
 328
 329         printf("Doing cbcm\n");
 330         if ((j=des_key_sched(cbc_key,ks)) != 0)
 331                 {
 332                 printf("Key error %d\n",j);
 333                 err=1;
 334                 }
 335         if ((j=des_key_sched(cbc2_key,ks2)) != 0)
 336                 {
 337                 printf("Key error %d\n",j);
 338                 err=1;
 339                 }
 340         if ((j=des_key_sched(cbc3_key,ks3)) != 0)
 341                 {
 342                 printf("Key error %d\n",j);
 343                 err=1;
 344                 }
 345         memset(cbc_out,0,40);
 346         memset(cbc_in,0,40);
 347         i=strlen((char *)cbc_data)+1;
 348         /* i=((i+7)/8)*8; */
 349         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 350         memset(iv2,'\0',sizeof iv2);
 351
 352         des_ede3_cbcm_encrypt(cbc_data,cbc_out,16L,ks,ks2,ks3,iv3,iv2,
 353                               DES_ENCRYPT);
 354         des_ede3_cbcm_encrypt(&cbc_data[16],&cbc_out[16],i-16,ks,ks2,ks3,
 355                               iv3,iv2,DES_ENCRYPT);
 356         /*      if (memcmp(cbc_out,cbc3_ok,
 357                 (unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
 358                 {
 359                 printf("des_ede3_cbc_encrypt encrypt error\n");
 360                 err=1;
 361                 }
 362         */
 363         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 364         memset(iv2,'\0',sizeof iv2);
 365         des_ede3_cbcm_encrypt(cbc_out,cbc_in,i,ks,ks2,ks3,iv3,iv2,DES_DECRYPT);
 366         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0)
 367                 {
 368                 int n;
 369
 370                 printf("des_ede3_cbcm_encrypt decrypt error\n");
 371                 for(n=0 ; n < i ; ++n)
 372                     printf(" %02x",cbc_data[n]);
 373                 printf("\n");
 374                 for(n=0 ; n < i ; ++n)
 375                     printf(" %02x",cbc_in[n]);
 376                 printf("\n");
 377                 err=1;
 378                 }
 379
 380
 381         printf("Doing ecb\n");
 382         for (i=0; i<NUM_TESTS; i++)
 383                 {
 384                 if ((j=des_key_sched(key_data[i],ks)) != 0)
 385                         {
 386                         printf("Key error %2d:%d\n",i+1,j);
 387                         err=1;
 388                         }
 389                 memcpy(in,plain_data[i],8);
 390                 memset(out,0,8);
 391                 memset(outin,0,8);
 392                 des_ecb_encrypt(in,out,ks,DES_ENCRYPT);
 393                 des_ecb_encrypt(out,outin,ks,DES_DECRYPT);
 394
 395                 if (memcmp(out,cipher_data[i],8) != 0)
 396                         {
 397                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
 398                                 i+1,pt(key_data[i]),pt(in),pt(cipher_data[i]),
 399                                 pt(out));
 400                         err=1;
 401                         }
 402                 if (memcmp(in,outin,8) != 0)
 403                         {
 404                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
 405                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
 406                         err=1;
 407                         }
 408                 }
 409
 410 #ifndef LIBDES_LIT
 411         printf("Doing ede ecb\n");
 412         for (i=0; i<(NUM_TESTS-1); i++)
 413                 {
 414                 if ((j=des_key_sched(key_data[i],ks)) != 0)
 415                         {
 416                         err=1;
 417                         printf("Key error %2d:%d\n",i+1,j);
 418                         }
 419                 if ((j=des_key_sched(key_data[i+1],ks2)) != 0)
 420                         {
 421                         printf("Key error %2d:%d\n",i+2,j);
 422                         err=1;
 423                         }
 424                 if ((j=des_key_sched(key_data[i+2],ks3)) != 0)
 425                         {
 426                         printf("Key error %2d:%d\n",i+3,j);
 427                         err=1;
 428                         }
 429                 memcpy(in,plain_data[i],8);
 430                 memset(out,0,8);
 431                 memset(outin,0,8);
 432                 des_ecb2_encrypt(in,out,ks,ks2,DES_ENCRYPT);
 433                 des_ecb2_encrypt(out,outin,ks,ks2,DES_DECRYPT);
 434
 435                 if (memcmp(out,cipher_ecb2[i],8) != 0)
 436                         {
 437                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
 438                                 i+1,pt(key_data[i]),pt(in),pt(cipher_ecb2[i]),
 439                                 pt(out));
 440                         err=1;
 441                         }
 442                 if (memcmp(in,outin,8) != 0)
 443                         {
 444                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
 445                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
 446                         err=1;
 447                         }
 448                 }
 449 #endif
 450
 451         printf("Doing cbc\n");
 452         if ((j=des_key_sched(cbc_key,ks)) != 0)
 453                 {
 454                 printf("Key error %d\n",j);
 455                 err=1;
 456                 }
 457         memset(cbc_out,0,40);
 458         memset(cbc_in,0,40);
 459         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 460         des_ncbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,ks,
 461                          iv3,DES_ENCRYPT);
 462         if (memcmp(cbc_out,cbc_ok,32) != 0)
 463                 printf("cbc_encrypt encrypt error\n");
 464
 465         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 466         des_ncbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,ks,
 467                          iv3,DES_DECRYPT);
 468         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)) != 0)
 469                 {
 470                 printf("cbc_encrypt decrypt error\n");
 471                 err=1;
 472                 }
 473
 474 #ifndef LIBDES_LIT
 475         printf("Doing desx cbc\n");
 476         if ((j=des_key_sched(cbc_key,ks)) != 0)
 477                 {
 478                 printf("Key error %d\n",j);
 479                 err=1;
 480                 }
 481         memset(cbc_out,0,40);
 482         memset(cbc_in,0,40);
 483         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 484         des_xcbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,ks,
 485                          iv3,cbc2_key,cbc3_key, DES_ENCRYPT);
 486         if (memcmp(cbc_out,xcbc_ok,32) != 0)
 487                 {
 488                 printf("des_xcbc_encrypt encrypt error\n");
 489                 }
 490         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 491         des_xcbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,ks,
 492                          iv3,cbc2_key,cbc3_key, DES_DECRYPT);
 493         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0)
 494                 {
 495                 printf("des_xcbc_encrypt decrypt error\n");
 496                 err=1;
 497                 }
 498 #endif
 499
 500         printf("Doing ede cbc\n");
 501         if ((j=des_key_sched(cbc_key,ks)) != 0)
 502                 {
 503                 printf("Key error %d\n",j);
 504                 err=1;
 505                 }
 506         if ((j=des_key_sched(cbc2_key,ks2)) != 0)
 507                 {
 508                 printf("Key error %d\n",j);
 509                 err=1;
 510                 }
 511         if ((j=des_key_sched(cbc3_key,ks3)) != 0)
 512                 {
 513                 printf("Key error %d\n",j);
 514                 err=1;
 515                 }
 516         memset(cbc_out,0,40);
 517         memset(cbc_in,0,40);
 518         i=strlen((char *)cbc_data)+1;
 519         /* i=((i+7)/8)*8; */
 520         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 521
 522         des_ede3_cbc_encrypt(cbc_data,cbc_out,16L,ks,ks2,ks3,iv3,DES_ENCRYPT);
 523         des_ede3_cbc_encrypt(&(cbc_data[16]),&(cbc_out[16]),i-16,ks,ks2,ks3,
 524                              iv3,DES_ENCRYPT);
 525         if (memcmp(cbc_out,cbc3_ok,
 526                 (unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
 527                 {
 528                 printf("des_ede3_cbc_encrypt encrypt error\n");
 529                 err=1;
 530                 }
 531
 532         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
 533         des_ede3_cbc_encrypt(cbc_out,cbc_in,i,ks,ks2,ks3,iv3,DES_DECRYPT);
 534         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0)
 535                 {
 536                 printf("des_ede3_cbc_encrypt decrypt error\n");
 537                 err=1;
 538                 }
 539
 540 #ifndef LIBDES_LIT
 541         printf("Doing pcbc\n");
 542         if ((j=des_key_sched(cbc_key,ks)) != 0)
 543                 {
 544                 printf("Key error %d\n",j);
 545                 err=1;
 546                 }
 547         memset(cbc_out,0,40);
 548         memset(cbc_in,0,40);
 549         des_pcbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,ks,cbc_iv,
 550                          DES_ENCRYPT);
 551         if (memcmp(cbc_out,pcbc_ok,32) != 0)
 552                 {
 553                 printf("pcbc_encrypt encrypt error\n");
 554                 err=1;
 555                 }
 556         des_pcbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,ks,cbc_iv,
 557                          DES_DECRYPT);
 558         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0)
 559                 {
 560                 printf("pcbc_encrypt decrypt error\n");
 561                 err=1;
 562                 }
 563
 564         printf("Doing ");
 565         printf("cfb8 ");
 566         err+=cfb_test(8,cfb_cipher8);
 567         printf("cfb16 ");
 568         err+=cfb_test(16,cfb_cipher16);
 569         printf("cfb32 ");
 570         err+=cfb_test(32,cfb_cipher32);
 571         printf("cfb48 ");
 572         err+=cfb_test(48,cfb_cipher48);
 573         printf("cfb64 ");
 574         err+=cfb_test(64,cfb_cipher64);
 575
 576         printf("cfb64() ");
 577         err+=cfb64_test(cfb_cipher64);
 578
 579         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 580         for (i=0; i<sizeof(plain); i++)
 581                 des_cfb_encrypt(&(plain[i]),&(cfb_buf1[i]),
 582                         8,1,ks,cfb_tmp,DES_ENCRYPT);
 583         if (memcmp(cfb_cipher8,cfb_buf1,sizeof(plain)) != 0)
 584                 {
 585                 printf("cfb_encrypt small encrypt error\n");
 586                 err=1;
 587                 }
 588
 589         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 590         for (i=0; i<sizeof(plain); i++)
 591                 des_cfb_encrypt(&(cfb_buf1[i]),&(cfb_buf2[i]),
 592                         8,1,ks,cfb_tmp,DES_DECRYPT);
 593         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 594                 {
 595                 printf("cfb_encrypt small decrypt error\n");
 596                 err=1;
 597                 }
 598
 599         printf("ede_cfb64() ");
 600         err+=ede_cfb64_test(cfb_cipher64);
 601
 602         printf("done\n");
 603
 604         printf("Doing ofb\n");
 605         des_key_sched(ofb_key,ks);
 606         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 607         des_ofb_encrypt(plain,ofb_buf1,64,sizeof(plain)/8,ks,ofb_tmp);
 608         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 609                 {
 610                 printf("ofb_encrypt encrypt error\n");
 611 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 612 ofb_buf1[8+0], ofb_buf1[8+1], ofb_buf1[8+2], ofb_buf1[8+3],
 613 ofb_buf1[8+4], ofb_buf1[8+5], ofb_buf1[8+6], ofb_buf1[8+7]);
 614 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 615 ofb_buf1[8+0], ofb_cipher[8+1], ofb_cipher[8+2], ofb_cipher[8+3],
 616 ofb_buf1[8+4], ofb_cipher[8+5], ofb_cipher[8+6], ofb_cipher[8+7]);
 617                 err=1;
 618                 }
 619         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 620         des_ofb_encrypt(ofb_buf1,ofb_buf2,64,sizeof(ofb_buf1)/8,ks,ofb_tmp);
 621         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 622                 {
 623                 printf("ofb_encrypt decrypt error\n");
 624 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 625 ofb_buf2[8+0], ofb_buf2[8+1], ofb_buf2[8+2], ofb_buf2[8+3],
 626 ofb_buf2[8+4], ofb_buf2[8+5], ofb_buf2[8+6], ofb_buf2[8+7]);
 627 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
 628 plain[8+0], plain[8+1], plain[8+2], plain[8+3],
 629 plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 630                 err=1;
 631                 }
 632
 633         printf("Doing ofb64\n");
 634         des_key_sched(ofb_key,ks);
 635         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 636         memset(ofb_buf1,0,sizeof(ofb_buf1));
 637         memset(ofb_buf2,0,sizeof(ofb_buf1));
 638         num=0;
 639         for (i=0; i<sizeof(plain); i++)
 640                 {
 641                 des_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ofb_tmp,
 642                                   &num);
 643                 }
 644         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 645                 {
 646                 printf("ofb64_encrypt encrypt error\n");
 647                 err=1;
 648                 }
 649         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 650         num=0;
 651         des_ofb64_encrypt(ofb_buf1,ofb_buf2,sizeof(ofb_buf1),ks,ofb_tmp,&num);
 652         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 653                 {
 654                 printf("ofb64_encrypt decrypt error\n");
 655                 err=1;
 656                 }
 657
 658         printf("Doing ede_ofb64\n");
 659         des_key_sched(ofb_key,ks);
 660         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 661         memset(ofb_buf1,0,sizeof(ofb_buf1));
 662         memset(ofb_buf2,0,sizeof(ofb_buf1));
 663         num=0;
 664         for (i=0; i<sizeof(plain); i++)
 665                 {
 666                 des_ede3_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ks,ks,
 667                                        ofb_tmp,&num);
 668                 }
 669         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
 670                 {
 671                 printf("ede_ofb64_encrypt encrypt error\n");
 672                 err=1;
 673                 }
 674         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
 675         num=0;
 676         des_ede3_ofb64_encrypt(ofb_buf1,ofb_buf2,sizeof(ofb_buf1),ks,
 677                                ks,ks,ofb_tmp,&num);
 678         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
 679                 {
 680                 printf("ede_ofb64_encrypt decrypt error\n");
 681                 err=1;
 682                 }
 683
 684         printf("Doing cbc_cksum\n");
 685         des_key_sched(cbc_key,ks);
 686         cs=des_cbc_cksum(cbc_data,cret,strlen((char *)cbc_data),ks,cbc_iv);
 687         if (cs != cbc_cksum_ret)
 688                 {
 689                 printf("bad return value (%08lX), should be %08lX\n",
 690                         (unsigned long)cs,(unsigned long)cbc_cksum_ret);
 691                 err=1;
 692                 }
 693         if (memcmp(cret,cbc_cksum_data,8) != 0)
 694                 {
 695                 printf("bad cbc_cksum block returned\n");
 696                 err=1;
 697                 }
 698
 699         printf("Doing quad_cksum\n");
 700         /* This is obviously done this way especially to puzzle me. Although
 701            quad_cksum returns up to 4 groups of 8 bytes, this test gets it to
 702            produce 2 groups then treats them as 4 groups of 4 bytes.
 703            Ben 13 Feb 1999 */
 704         cs=quad_cksum(cbc_data,(des_cblocks)qret,strlen((char *)cbc_data),2,
 705                       cbc_iv);
 706
 707         { /* Big-endian fix */
 708         static DES_LONG l=1;
 709         static unsigned char *c=(unsigned char *)&l;
 710         DES_LONG ll;
 711
 712         j=sizeof(lqret[0])-4;
 713         for (i=0; i<4; i++)
 714                 {
 715                 lqret[i]=0;
 716                 memcpy(&(lqret[i]),&(qret[i][0]),4);
 717                 if (!c[0] && (j > 0))
 718                         lqret[i]=lqret[i]>>(j*8); /* For Cray */
 719                 }
 720
 721         if (!c[0])
 722                 {
 723                 ll=lqret[0]^lqret[3];
 724                 lqret[0]^=ll;
 725                 lqret[3]^=ll;
 726                 ll=lqret[1]^lqret[2];
 727                 lqret[1]^=ll;
 728                 lqret[2]^=ll;
 729                 }
 730         }
 731         if (cs != 0x70d7a63aL)
 732                 {
 733                 printf("quad_cksum error, ret %08lx should be 70d7a63a\n",
 734                         (unsigned long)cs);
 735                 err=1;
 736                 }
 737         if (lqret[0] != 0x327eba8dL)
 738                 {
 739                 printf("quad_cksum error, out[0] %08lx is not %08lx\n",
 740                         (unsigned long)lqret[0],0x327eba8dL);
 741                 err=1;
 742                 }
 743         if (lqret[1] != 0x201a49ccL)
 744                 {
 745                 printf("quad_cksum error, out[1] %08lx is not %08lx\n",
 746                         (unsigned long)lqret[1],0x201a49ccL);
 747                 err=1;
 748                 }
 749         if (lqret[2] != 0x70d7a63aL)
 750                 {
 751                 printf("quad_cksum error, out[2] %08lx is not %08lx\n",
 752                         (unsigned long)lqret[2],0x70d7a63aL);
 753                 err=1;
 754                 }
 755         if (lqret[3] != 0x501c2c26L)
 756                 {
 757                 printf("quad_cksum error, out[3] %08lx is not %08lx\n",
 758                         (unsigned long)lqret[3],0x501c2c26L);
 759                 err=1;
 760                 }
 761 #endif
 762
 763         printf("input word alignment test");
 764         for (i=0; i<4; i++)
 765                 {
 766                 printf(" %d",i);
 767                 des_ncbc_encrypt(&(cbc_out[i]),cbc_in,
 768                                  strlen((char *)cbc_data)+1,ks,
 769                                  cbc_iv,DES_ENCRYPT);
 770                 }
 771         printf("\noutput word alignment test");
 772         for (i=0; i<4; i++)
 773                 {
 774                 printf(" %d",i);
 775                 des_ncbc_encrypt(cbc_out,&(cbc_in[i]),
 776                                  strlen((char *)cbc_data)+1,ks,
 777                                  cbc_iv,DES_ENCRYPT);
 778                 }
 779         printf("\n");
 780         printf("fast crypt test ");
 781         str=crypt("testing","ef");
 782         if (strcmp("efGnQx2725bI2",str) != 0)
 783                 {
 784                 printf("fast crypt error, %s should be efGnQx2725bI2\n",str);
 785                 err=1;
 786                 }
 787         str=crypt("bca76;23","yA");
 788         if (strcmp("yA1Rp/1hZXIJk",str) != 0)
 789                 {
 790                 printf("fast crypt error, %s should be yA1Rp/1hZXIJk\n",str);
 791                 err=1;
 792                 }
 793         printf("\n");
 794         exit(err);
 795         return(0);
 796         }
 797
 798 static char *pt(unsigned char *p)
 799         {
 800         static char bufs[10][20];
 801         static int bnum=0;
 802         char *ret;
 803         int i;
 804         static char *f="0123456789ABCDEF";
 805
 806         ret= &(bufs[bnum++][0]);
 807         bnum%=10;
 808         for (i=0; i<8; i++)
 809                 {
 810                 ret[i*2]=f[(p[i]>>4)&0xf];
 811                 ret[i*2+1]=f[p[i]&0xf];
 812                 }
 813         ret[16]='\0';
 814         return(ret);
 815         }
 816
 817 #ifndef LIBDES_LIT
 818
 819 static int cfb_test(int bits, unsigned char *cfb_cipher)
 820         {
 821         des_key_schedule ks;
 822         int i,err=0;
 823
 824         des_key_sched(cfb_key,ks);
 825         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 826         des_cfb_encrypt(plain,cfb_buf1,bits,sizeof(plain),ks,cfb_tmp,
 827                         DES_ENCRYPT);
 828         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 829                 {
 830                 err=1;
 831                 printf("cfb_encrypt encrypt error\n");
 832                 for (i=0; i<24; i+=8)
 833                         printf("%s\n",pt(&(cfb_buf1[i])));
 834                 }
 835         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 836         des_cfb_encrypt(cfb_buf1,cfb_buf2,bits,sizeof(plain),ks,cfb_tmp,
 837                         DES_DECRYPT);
 838         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 839                 {
 840                 err=1;
 841                 printf("cfb_encrypt decrypt error\n");
 842                 for (i=0; i<24; i+=8)
 843                         printf("%s\n",pt(&(cfb_buf1[i])));
 844                 }
 845         return(err);
 846         }
 847
 848 static int cfb64_test(unsigned char *cfb_cipher)
 849         {
 850         des_key_schedule ks;
 851         int err=0,i,n;
 852
 853         des_key_sched(cfb_key,ks);
 854         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 855         n=0;
 856         des_cfb64_encrypt(plain,cfb_buf1,12,ks,cfb_tmp,&n,DES_ENCRYPT);
 857         des_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),sizeof(plain)-12,ks,
 858                           cfb_tmp,&n,DES_ENCRYPT);
 859         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 860                 {
 861                 err=1;
 862                 printf("cfb_encrypt encrypt error\n");
 863                 for (i=0; i<24; i+=8)
 864                         printf("%s\n",pt(&(cfb_buf1[i])));
 865                 }
 866         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 867         n=0;
 868         des_cfb64_encrypt(cfb_buf1,cfb_buf2,17,ks,cfb_tmp,&n,DES_DECRYPT);
 869         des_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 870                           sizeof(plain)-17,ks,cfb_tmp,&n,DES_DECRYPT);
 871         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 872                 {
 873                 err=1;
 874                 printf("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 static int ede_cfb64_test(unsigned char *cfb_cipher)
 882         {
 883         des_key_schedule ks;
 884         int err=0,i,n;
 885
 886         des_key_sched(cfb_key,ks);
 887         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 888         n=0;
 889         des_ede3_cfb64_encrypt(plain,cfb_buf1,12,ks,ks,ks,cfb_tmp,&n,
 890                                DES_ENCRYPT);
 891         des_ede3_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
 892                                sizeof(plain)-12,ks,ks,ks,
 893                                cfb_tmp,&n,DES_ENCRYPT);
 894         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
 895                 {
 896                 err=1;
 897                 printf("ede_cfb_encrypt encrypt error\n");
 898                 for (i=0; i<24; i+=8)
 899                         printf("%s\n",pt(&(cfb_buf1[i])));
 900                 }
 901         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
 902         n=0;
 903         des_ede3_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,ks,ks,
 904                                cfb_tmp,&n,DES_DECRYPT);
 905         des_ede3_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 906                                sizeof(plain)-17,ks,ks,ks,
 907                                cfb_tmp,&n,DES_DECRYPT);
 908         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
 909                 {
 910                 err=1;
 911                 printf("ede_cfb_encrypt decrypt error\n");
 912                 for (i=0; i<24; i+=8)
 913                         printf("%s\n",pt(&(cfb_buf2[i])));
 914                 }
 915         return(err);
 916         }
 917
 918 #endif
 919