crypto/external/bsd/heimdal/dist/lib/roken/hex-test.c

   1 /*      $NetBSD: hex-test.c,v 1.1.1.1 2011/04/13 18:15:41 elric Exp $   */
   2
   3 /*
   4  * Copyright (c) 1999 - 2001, 2005 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <config.h>
  37
  38 #include <krb5/roken.h>
  39 #include <krb5/hex.h>
  40
  41 int
  42 main(int argc, char **argv)
  43 {
  44     int numerr = 0;
  45     int numtest = 1;
  46     struct test {
  47         void *data;
  48         size_t len;
  49         const char *result;
  50     } *t, tests[] = {
  51         { "", 0 , "" },
  52         { "a", 1, "61" },
  53         { "ab", 2, "6162" },
  54         { "abc", 3, "616263" },
  55         { "abcd", 4, "61626364" },
  56         { "abcde", 5, "6162636465" },
  57         { "abcdef", 6, "616263646566" },
  58         { "abcdefg", 7, "61626364656667" },
  59         { "=", 1, "3D" },
  60         { NULL }
  61     };
  62     for(t = tests; t->data; t++) {
  63         char *str;
  64         int len;
  65         len = hex_encode(t->data, t->len, &str);
  66         if(strcmp(str, t->result) != 0) {
  67             fprintf(stderr, "failed test %d: %s != %s\n", numtest,
  68                     str, t->result);
  69             numerr++;
  70         }
  71         free(str);
  72         str = strdup(t->result);
  73         len = strlen(str);
  74         len = hex_decode(t->result, str, len);
  75         if(len != t->len) {
  76             fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest,
  77                     (unsigned long)len, (unsigned long)t->len);
  78             numerr++;
  79         } else if(memcmp(str, t->data, t->len) != 0) {
  80             fprintf(stderr, "failed test %d: data\n", numtest);
  81             numerr++;
  82         }
  83         free(str);
  84         numtest++;
  85     }
  86
  87     {
  88         unsigned char buf[2] = { 0, 0xff } ;
  89         int len;
  90
  91         len = hex_decode("A", buf, 1);
  92         if (len != 1) {
  93             fprintf(stderr, "len != 1");
  94             numerr++;
  95         }
  96         if (buf[0] != 10) {
  97             fprintf(stderr, "buf != 10");
  98             numerr++;
  99         }
 100         if (buf[1] != 0xff) {
 101             fprintf(stderr, "buf != 0xff");
 102             numerr++;
 103         }
 104
 105     }
 106
 107     return numerr;
 108 }