tests/test-gc-sha1.c

   1 /*
   2  * Copyright (C) 2005, 2010-2017 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 <http://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 #include <stdio.h>
  21 #include <string.h>
  22 #include "gc.h"
  23
  24 int
  25 main (int argc, char *argv[])
  26 {
  27   Gc_rc rc;
  28   gc_hash_handle h;
  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 *in = "abcdefgh";
  39     size_t inlen = strlen (in);
  40     char *expect = "\x42\x5a\xf1\x2a\x07\x43\x50\x2b"
  41       "\x32\x2e\x93\xa0\x15\xbc\xf8\x68\xe3\x24\xd5\x6a";
  42     char out[20];
  43     const char *p;
  44
  45     if (gc_sha1 (in, inlen, out) != 0)
  46       {
  47         printf ("gc_sha1 call failed\n");
  48         return 1;
  49       }
  50
  51     if (memcmp (out, expect, 20) != 0)
  52       {
  53         size_t i;
  54         printf ("sha1 mismatch. expected:\n");
  55         for (i = 0; i < 16; i++)
  56           printf ("%02x ", expect[i] & 0xFF);
  57         printf ("\ncomputed:\n");
  58         for (i = 0; i < 16; i++)
  59           printf ("%02x ", out[i] & 0xFF);
  60         printf ("\n");
  61         return 1;
  62       }
  63
  64     rc = gc_hash_buffer (GC_SHA1, "abcdefgh", 8, out);
  65     if (rc != GC_OK)
  66       {
  67         printf ("gc_hash_buffer(sha1) call failed: %d\n", rc);
  68         return 1;
  69       }
  70
  71     if (memcmp (out, expect, 20) != 0)
  72       {
  73         size_t i;
  74         printf ("sha1' mismatch. expected:\n");
  75         for (i = 0; i < 16; i++)
  76           printf ("%02x ", expect[i] & 0xFF);
  77         printf ("\ncomputed:\n");
  78         for (i = 0; i < 16; i++)
  79           printf ("%02x ", out[i] & 0xFF);
  80         printf ("\n");
  81         return 1;
  82       }
  83
  84     if (gc_hash_digest_length (GC_SHA1) != 20)
  85       {
  86         printf ("gc_hash_digest_length (GC_SHA1) failed\n");
  87         return 1;
  88       }
  89
  90     if ((rc = gc_hash_open (GC_SHA1, 0, &h)) != GC_OK)
  91       {
  92         printf ("gc_hash_open(GC_SHA1) failed (%d)\n", rc);
  93         return 1;
  94       }
  95
  96     gc_hash_write (h, inlen, in);
  97
  98     p = gc_hash_read (h);
  99
 100     if (!p)
 101       {
 102         printf ("gc_hash_read failed\n");
 103         return 1;
 104       }
 105
 106     if (memcmp (p, expect, 20) != 0)
 107       {
 108         size_t i;
 109         printf ("sha1 1 mismatch. expected:\n");
 110         for (i = 0; i < 20; i++)
 111           printf ("%02x ", expect[i] & 0xFF);
 112         printf ("\ncomputed:\n");
 113         for (i = 0; i < 20; i++)
 114           printf ("%02x ", p[i] & 0xFF);
 115         printf ("\n");
 116         return 1;
 117       }
 118
 119     gc_hash_close (h);
 120   }
 121
 122   gc_done ();
 123
 124   return 0;
 125 }