tests/test-gc-hmac-sha1.c

   1 /*
   2  * Copyright (C) 2005, 2010-2020 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
  30   rc = gc_init ();
  31   if (rc != GC_OK)
  32     {
  33       printf ("gc_init() failed\n");
  34       return 1;
  35     }
  36
  37   {
  38     char *key =
  39       "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
  40     size_t key_len = 16;
  41     char *data = "Hi There";
  42     size_t data_len = 8;
  43     char *digest =
  44       "\x67\x5b\x0b\x3a\x1b\x4d\xdf\x4e\x12\x48"
  45       "\x72\xda\x6c\x2f\x63\x2b\xfe\xd9\x57\xe9";
  46     char out[GC_SHA1_DIGEST_SIZE];
  47
  48     if (gc_hmac_sha1 (key, key_len, data, data_len, out) != 0)
  49       {
  50         printf ("call failure\n");
  51         return 1;
  52       }
  53
  54     if (memcmp (digest, out, GC_SHA1_DIGEST_SIZE) != 0)
  55       {
  56         size_t i;
  57         printf ("hash 1 mismatch. expected:\n");
  58         for (i = 0; i < 16; i++)
  59           printf ("%02x ", digest[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
  68   gc_done ();
  69
  70   return 0;
  71 }