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