lib/hcrypto/rc2test.c

   1 /*
   2  * Copyright (c) 2004 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifdef HAVE_CONFIG_H
  35 #include <config.h>
  36 RCSID("$Id$");
  37 #endif
  38
  39 #include <rc2.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43
  44 struct {
  45     const void *key;
  46     const int keylen;
  47     const int bitsize;
  48     const void *plain;
  49     const void *cipher;
  50 } tests[] = {
  51     {
  52         "\x00\x00\x00\x00\x00\x00\x00\x00"
  53         "\x00\x00\x00\x00\x00\x00\x00\x00",
  54         16,
  55         0,
  56         "\x00\x00\x00\x00\x00\x00\x00\x00",
  57         "\x1C\x19\x8A\x83\x8D\xF0\x28\xB7"
  58     },
  59     {
  60         "\x00\x00\x00\x00\x00\x00\x00\x00"
  61         "\x00\x00\x00\x00\x00\x00\x00\x01",
  62         16,
  63         0,
  64         "\x00\x00\x00\x00\x00\x00\x00\x00",
  65         "\x21\x82\x9C\x78\xA9\xF9\xC0\x74"
  66     },
  67     {
  68         "\x00\x00\x00\x00\x00\x00\x00\x00"
  69         "\x00\x00\x00\x00\x00\x00\x00\x00",
  70         16,
  71         0,
  72         "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF",
  73         "\x13\xDB\x35\x17\xD3\x21\x86\x9E"
  74     },
  75     {
  76         "\x00\x01\x02\x03\x04\x05\x06\x07"
  77         "\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
  78         16,
  79         0,
  80         "\x00\x00\x00\x00\x00\x00\x00\x00",
  81         "\x50\xDC\x01\x62\xBD\x75\x7F\x31"
  82     },
  83     {
  84         "\x00\x00\x00\x00\x00\x00\x00\x00",
  85         8,
  86         63,
  87         "\x00\x00\x00\x00\x00\x00\x00\x00",
  88         "\xeb\xb7\x73\xf9\x93\x27\x8e\xff"
  89     },
  90     {
  91         "\xff\xff\xff\xff\xff\xff\xff\xff",
  92         8,
  93         64,
  94         "\xff\xff\xff\xff\xff\xff\xff\xff",
  95         "\x27\x8b\x27\xe4\x2e\x2f\x0d\x49"
  96     },
  97     {
  98         "\x88",
  99         1,
 100         64,
 101         "\x00\x00\x00\x00\x00\x00\x00\x00",
 102         "\x61\xa8\xa2\x44\xad\xac\xcc\xf0"
 103     }
 104 };
 105
 106 const unsigned char cbc_key[16] =
 107 "\x00\x00\x00\x00\x00\x00\x00\x00"
 108 "\x00\x00\x00\x00\x00\x00\x00\x00";
 109 const char cbc_iv[8] =
 110 "\x01\x01\x01\x01\x01\x01\x01\x01";
 111 const unsigned char cbc_in_data[32] =
 112 "\x20\x20\x20\x20\x20\x20\x20\x20"
 113 "\x20\x20\x20\x20\x20\x20\x20\x20"
 114 "\x20\x20\x20\x20\x20\x20\x20\x20"
 115 "\x20\x20\x20\x20\x20\x20\x20\x20";
 116
 117 const char out_iv[8] = "\x00\x78\x1b\x6\xff\xb9\xfa\xe";
 118
 119 const char cbc_out_data[32] =
 120 "\xb4\x3f\x89\x15\x69\x68\xda\x79"
 121 "\x29\xab\x5f\x78\xc5\xba\x15\x82"
 122 "\x80\x89\x57\x1b\xbe\x57\x2f\xdc"
 123 "\x00\x78\x1b\x06\xff\xb9\xfa\x0e";
 124
 125 int
 126 main(int argc, char **argv)
 127 {
 128     RC2_KEY key;
 129     unsigned char t[8];
 130     unsigned char out[40];
 131     int i;
 132
 133     for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
 134         RC2_set_key(&key, tests[i].keylen, tests[i].key, tests[i].bitsize);
 135
 136         memcpy(t, tests[i].plain, 8);
 137         RC2_encryptc(t, t, &key);
 138         if (memcmp(t, tests[i].cipher, 8) != 0) {
 139             printf("encrypt %d\n", i);
 140             exit(1);
 141         }
 142         RC2_decryptc(t, t, &key);
 143         if (memcmp(t, tests[i].plain, 8) != 0) {
 144             printf("decrypt: %d\n", i);
 145             exit(1);
 146         }
 147     }
 148
 149     /* cbc test */
 150
 151     RC2_set_key(&key, 16, cbc_key, 0);
 152     memcpy(t, cbc_iv, 8);
 153     RC2_cbc_encrypt(cbc_in_data, out, 32, &key, t, 1);
 154
 155     if (memcmp(out_iv, t, 8) != 0)
 156         abort();
 157
 158     if (memcmp(out, cbc_out_data, 32) != 0) {
 159         printf("cbc test encrypt\n");
 160         exit(1);
 161     }
 162
 163     memcpy(t, cbc_iv, 8);
 164     RC2_cbc_encrypt(out, out, 32, &key, t, 0);
 165
 166     if (memcmp(cbc_in_data, out, 32) != 0) {
 167         printf("cbc test decrypt \n");
 168         exit(1);
 169     }
 170
 171     return 0;
 172 }