tests/test-gc-sha512.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   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     char *in = "abcdefghijklmnopqrstuvwxyz";
  40     size_t inlen = strlen (in);
  41     char *expect =
  42       "\x4d\xbf\xf8\x6c\xc2\xca\x1b\xae\x1e\x16\x46\x8a\x05\xcb\x98\x81"
  43       "\xc9\x7f\x17\x53\xbc\xe3\x61\x90\x34\x89\x8f\xaa\x1a\xab\xe4\x29"
  44       "\x95\x5a\x1b\xf8\xec\x48\x3d\x74\x21\xfe\x3c\x16\x46\x61\x3a\x59"
  45       "\xed\x54\x41\xfb\x0f\x32\x13\x89\xf7\x7f\x48\xa8\x79\xc7\xb1\xf1";
  46     char out[64];
  47     const char *p;
  48
  49     if (gc_sha512 (in, inlen, out) != 0)
  50       {
  51         printf ("gc_sha512 call failed\n");
  52         return 1;
  53       }
  54
  55     if (memcmp (out, expect, 64) != 0)
  56       {
  57         size_t i;
  58         printf ("sha512 test1 mismatch. expected:\n");
  59         for (i = 0; i < 64; i++)
  60           printf ("%02x ", expect[i] & 0xFF);
  61         printf ("\ncomputed:\n");
  62         for (i = 0; i < 64; i++)
  63           printf ("%02x ", out[i] & 0xFF);
  64         printf ("\n");
  65         return 1;
  66       }
  67
  68     rc = gc_hash_buffer (GC_SHA512, "abcdefghijklmnopqrstuvwxyz", 26, out);
  69     if (rc != GC_OK)
  70       {
  71         printf ("gc_hash_buffer(sha512) call failed: %d\n", rc);
  72         return 1;
  73       }
  74
  75     if (memcmp (out, expect, 64) != 0)
  76       {
  77         size_t i;
  78         printf ("sha512 test2 mismatch. expected:\n");
  79         for (i = 0; i < 64; i++)
  80           printf ("%02x ", expect[i] & 0xFF);
  81         printf ("\ncomputed:\n");
  82         for (i = 0; i < 64; i++)
  83           printf ("%02x ", out[i] & 0xFF);
  84         printf ("\n");
  85         return 1;
  86       }
  87
  88     if (gc_hash_digest_length (GC_SHA512) != 64)
  89       {
  90         printf ("gc_hash_digest_length (GC_SHA512) failed\n");
  91         return 1;
  92       }
  93
  94     if ((rc = gc_hash_open (GC_SHA512, 0, &h)) != GC_OK)
  95       {
  96         printf ("gc_hash_open(GC_SHA512) failed (%d)\n", rc);
  97         return 1;
  98       }
  99
 100     gc_hash_write (h, inlen, in);
 101
 102     p = gc_hash_read (h);
 103
 104     if (!p)
 105       {
 106         printf ("gc_hash_read failed\n");
 107         return 1;
 108       }
 109
 110     if (memcmp (p, expect, 64) != 0)
 111       {
 112         size_t i;
 113         printf ("sha512 test3 mismatch. expected:\n");
 114         for (i = 0; i < 64; i++)
 115           printf ("%02x ", expect[i] & 0xFF);
 116         printf ("\ncomputed:\n");
 117         for (i = 0; i < 64; i++)
 118           printf ("%02x ", p[i] & 0xFF);
 119         printf ("\n");
 120         return 1;
 121       }
 122
 123     gc_hash_close (h);
 124   }
 125
 126   gc_done ();
 127
 128   return 0;
 129 }