root/maint/gnulib/tests/test-gc-md2.c

/* */

DEFINITIONS

1. main

   1 /*
   2  * Copyright (C) 2005, 2010-2021 Free Software Foundation, Inc.
   3  * Written by Simon Josefsson
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  17 
  18 #include <config.h>
  19 
  20 #include "gc.h"
  21 
  22 #include <stdio.h>
  23 #include <string.h>
  24 
  25 int
  26 main (int argc, char *argv[])
     /*  */
  27 {
  28   Gc_rc rc;
  29   gc_hash_handle h;
  30 
  31   rc = gc_init ();
  32   if (rc != GC_OK)
  33     {
  34       printf ("gc_init() failed\n");
  35       return 1;
  36     }
  37 
  38   /* Test vectors from RFC 1319. */
  39 
  40   {
  41     char *in = "abcdefghijklmnopqrstuvwxyz";
  42     size_t inlen = strlen (in);
  43     char *expect =
  44       "\x4e\x8d\xdf\xf3\x65\x02\x92\xab\x5a\x41\x08\xc3\xaa\x47\x94\x0b";
  45     char out[16];
  46     const char *p;
  47 
  48     if (gc_md2 (in, inlen, out) != 0)
  49       {
  50         printf ("gc_md2 call failed\n");
  51         return 1;
  52       }
  53 
  54     if (memcmp (out, expect, 16) != 0)
  55       {
  56         size_t i;
  57         printf ("md2 1 mismatch. expected:\n");
  58         for (i = 0; i < 16; i++)
  59           printf ("%02x ", expect[i] & 0xFF);
  60         printf ("\ncomputed:\n");
  61         for (i = 0; i < 16; i++)
  62           printf ("%02x ", out[i] & 0xFF);
  63         printf ("\n");
  64         return 1;
  65       }
  66 
  67     if (gc_hash_buffer (GC_MD2, in, inlen, out) != 0)
  68       {
  69         printf ("gc_hash_buffer(MD2) call failed\n");
  70         return 1;
  71       }
  72 
  73     if (memcmp (out, expect, 16) != 0)
  74       {
  75         size_t i;
  76         printf ("md2 2 mismatch. expected:\n");
  77         for (i = 0; i < 16; i++)
  78           printf ("%02x ", expect[i] & 0xFF);
  79         printf ("\ncomputed:\n");
  80         for (i = 0; i < 16; i++)
  81           printf ("%02x ", out[i] & 0xFF);
  82         printf ("\n");
  83         return 1;
  84       }
  85 
  86     if (gc_hash_digest_length (GC_MD2) != 16)
  87       {
  88         printf ("gc_hash_digest_length (GC_MD2) failed\n");
  89         return 1;
  90       }
  91 
  92     if ((rc = gc_hash_open (GC_MD2, 0, &h)) != GC_OK)
  93       {
  94         printf ("gc_hash_open(GC_MD2) failed (%d)\n", rc);
  95         return 1;
  96       }
  97 
  98     gc_hash_write (h, inlen, in);
  99 
 100     p = gc_hash_read (h);
 101 
 102     if (!p)
 103       {
 104         printf ("gc_hash_read failed\n");
 105         return 1;
 106       }
 107 
 108     if (memcmp (p, expect, 16) != 0)
 109         {
 110         size_t i;
 111         printf ("md2 3 mismatch. expected:\n");
 112         for (i = 0; i < 16; i++)
 113           printf ("%02x ", expect[i] & 0xFF);
 114         printf ("\ncomputed:\n");
 115         for (i = 0; i < 16; i++)
 116           printf ("%02x ", p[i] & 0xFF);
 117         printf ("\n");
 118         return 1;
 119       }
 120 
 121     gc_hash_close (h);
 122   }
 123 
 124   gc_done ();
 125 
 126   return 0;
 127 }

/* */