tests/test-gc-sha1.c

   1 /*
   2  * Copyright (C) 2005, 2010-2024 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   {
  39     const char *in = "abcdefgh";
  40     size_t inlen = strlen (in);
  41     const char *expect = "\x42\x5a\xf1\x2a\x07\x43\x50\x2b"
  42       "\x32\x2e\x93\xa0\x15\xbc\xf8\x68\xe3\x24\xd5\x6a";
  43     char out[20];
  44     const char *p;
  45
  46     if (gc_sha1 (in, inlen, out) != 0)
  47       {
  48         printf ("gc_sha1 call failed\n");
  49         return 1;
  50       }
  51
  52     if (memcmp (out, expect, 20) != 0)
  53       {
  54         size_t i;
  55         printf ("sha1 test1 mismatch. expected:\n");
  56         for (i = 0; i < 20; i++)
  57           printf ("%02x ", expect[i] & 0xFF);
  58         printf ("\ncomputed:\n");
  59         for (i = 0; i < 20; i++)
  60           printf ("%02x ", out[i] & 0xFF);
  61         printf ("\n");
  62         return 1;
  63       }
  64
  65     rc = gc_hash_buffer (GC_SHA1, "abcdefgh", 8, out);
  66     if (rc != GC_OK)
  67       {
  68         printf ("gc_hash_buffer(sha1) call failed: %d\n", rc);
  69         return 1;
  70       }
  71
  72     if (memcmp (out, expect, 20) != 0)
  73       {
  74         size_t i;
  75         printf ("sha1 test2 mismatch. expected:\n");
  76         for (i = 0; i < 20; i++)
  77           printf ("%02x ", expect[i] & 0xFF);
  78         printf ("\ncomputed:\n");
  79         for (i = 0; i < 20; i++)
  80           printf ("%02x ", out[i] & 0xFF);
  81         printf ("\n");
  82         return 1;
  83       }
  84
  85     if (gc_hash_digest_length (GC_SHA1) != 20)
  86       {
  87         printf ("gc_hash_digest_length (GC_SHA1) failed\n");
  88         return 1;
  89       }
  90
  91     if ((rc = gc_hash_open (GC_SHA1, 0, &h)) != GC_OK)
  92       {
  93         printf ("gc_hash_open(GC_SHA1) failed (%d)\n", rc);
  94         return 1;
  95       }
  96
  97     gc_hash_write (h, inlen, in);
  98
  99     p = gc_hash_read (h);
 100
 101     if (!p)
 102       {
 103         printf ("gc_hash_read failed\n");
 104         return 1;
 105       }
 106
 107     if (memcmp (p, expect, 20) != 0)
 108       {
 109         size_t i;
 110         printf ("sha1 test3 mismatch. expected:\n");
 111         for (i = 0; i < 20; i++)
 112           printf ("%02x ", expect[i] & 0xFF);
 113         printf ("\ncomputed:\n");
 114         for (i = 0; i < 20; i++)
 115           printf ("%02x ", p[i] & 0xFF);
 116         printf ("\n");
 117         return 1;
 118       }
 119
 120     gc_hash_close (h);
 121   }
 122
 123   gc_done ();
 124
 125   return 0;
 126 }