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 #include <config.h>
  35
  36 #include <rc2.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <string.h>
  40
  41 struct {
  42     const void *key;
  43     const int keylen;
  44     const int bitsize;
  45     const void *plain;
  46     const void *cipher;
  47 } tests[] = {
  48     {
  49         "\x00\x00\x00\x00\x00\x00\x00\x00"
  50         "\x00\x00\x00\x00\x00\x00\x00\x00",
  51         16,
  52         0,
  53         "\x00\x00\x00\x00\x00\x00\x00\x00",
  54         "\x1C\x19\x8A\x83\x8D\xF0\x28\xB7"
  55     },
  56     {
  57         "\x00\x00\x00\x00\x00\x00\x00\x00"
  58         "\x00\x00\x00\x00\x00\x00\x00\x01",
  59         16,
  60         0,
  61         "\x00\x00\x00\x00\x00\x00\x00\x00",
  62         "\x21\x82\x9C\x78\xA9\xF9\xC0\x74"
  63     },
  64     {
  65         "\x00\x00\x00\x00\x00\x00\x00\x00"
  66         "\x00\x00\x00\x00\x00\x00\x00\x00",
  67         16,
  68         0,
  69         "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF",
  70         "\x13\xDB\x35\x17\xD3\x21\x86\x9E"
  71     },
  72     {
  73         "\x00\x01\x02\x03\x04\x05\x06\x07"
  74         "\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
  75         16,
  76         0,
  77         "\x00\x00\x00\x00\x00\x00\x00\x00",
  78         "\x50\xDC\x01\x62\xBD\x75\x7F\x31"
  79     },
  80     {
  81         "\x00\x00\x00\x00\x00\x00\x00\x00",
  82         8,
  83         63,
  84         "\x00\x00\x00\x00\x00\x00\x00\x00",
  85         "\xeb\xb7\x73\xf9\x93\x27\x8e\xff"
  86     },
  87     {
  88         "\xff\xff\xff\xff\xff\xff\xff\xff",
  89         8,
  90         64,
  91         "\xff\xff\xff\xff\xff\xff\xff\xff",
  92         "\x27\x8b\x27\xe4\x2e\x2f\x0d\x49"
  93     },
  94     {
  95         "\x88",
  96         1,
  97         64,
  98         "\x00\x00\x00\x00\x00\x00\x00\x00",
  99         "\x61\xa8\xa2\x44\xad\xac\xcc\xf0"
 100     }
 101 };
 102
 103 const unsigned char cbc_key[16] =
 104 "\x00\x00\x00\x00\x00\x00\x00\x00"
 105 "\x00\x00\x00\x00\x00\x00\x00\x00";
 106 const char cbc_iv[8] =
 107 "\x01\x01\x01\x01\x01\x01\x01\x01";
 108 const unsigned char cbc_in_data[32] =
 109 "\x20\x20\x20\x20\x20\x20\x20\x20"
 110 "\x20\x20\x20\x20\x20\x20\x20\x20"
 111 "\x20\x20\x20\x20\x20\x20\x20\x20"
 112 "\x20\x20\x20\x20\x20\x20\x20\x20";
 113
 114 const char out_iv[8] = "\x00\x78\x1b\x6\xff\xb9\xfa\xe";
 115
 116 const char cbc_out_data[32] =
 117 "\xb4\x3f\x89\x15\x69\x68\xda\x79"
 118 "\x29\xab\x5f\x78\xc5\xba\x15\x82"
 119 "\x80\x89\x57\x1b\xbe\x57\x2f\xdc"
 120 "\x00\x78\x1b\x06\xff\xb9\xfa\x0e";
 121
 122 int
 123 main(int argc, char **argv)
 124 {
 125     RC2_KEY key;
 126     unsigned char t[8];
 127     unsigned char out[40];
 128     int i;
 129
 130     for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
 131         RC2_set_key(&key, tests[i].keylen, tests[i].key, tests[i].bitsize);
 132
 133         memcpy(t, tests[i].plain, 8);
 134         RC2_encryptc(t, t, &key);
 135         if (memcmp(t, tests[i].cipher, 8) != 0) {
 136             printf("encrypt %d\n", i);
 137             exit(1);
 138         }
 139         RC2_decryptc(t, t, &key);
 140         if (memcmp(t, tests[i].plain, 8) != 0) {
 141             printf("decrypt: %d\n", i);
 142             exit(1);
 143         }
 144     }
 145
 146     /* cbc test */
 147
 148     RC2_set_key(&key, 16, cbc_key, 0);
 149     memcpy(t, cbc_iv, 8);
 150     RC2_cbc_encrypt(cbc_in_data, out, 32, &key, t, 1);
 151
 152     if (memcmp(out_iv, t, 8) != 0)
 153         abort();
 154
 155     if (memcmp(out, cbc_out_data, 32) != 0) {
 156         printf("cbc test encrypt\n");
 157         exit(1);
 158     }
 159
 160     memcpy(t, cbc_iv, 8);
 161     RC2_cbc_encrypt(out, out, 32, &key, t, 0);
 162
 163     if (memcmp(cbc_in_data, out, 32) != 0) {
 164         printf("cbc test decrypt \n");
 165         exit(1);
 166     }
 167
 168     return 0;
 169 }