root/maint/gnulib/tests/test-gc-sm3.c

/* */

DEFINITIONS

1. main

   1 /*
   2  * Copyright (C) 2017-2021 Free Software Foundation, Inc.
   3  * Written by Jia Zhang <qianyue.zj@alibaba-inc.com>
   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 vector from GM/T 004-2012. */
  39 
  40   {
  41     const char *in = "abc";
  42     size_t inlen = strlen (in);
  43     const char *expect = "\x66\xc7\xf0\xf4\x62\xee\xed\xd9\xd1"
  44       "\xf2\xd4\x6b\xdc\x10\xe4\xe2\x41\x67\xc4\x87\x5c"
  45       "\xf2\xf7\xa2\x29\x7d\xa0\x2b\x8f\x4b\xa8\xe0";
  46     char out[32];
  47     const char *p;
  48 
  49     if (gc_sm3 (in, inlen, out) != 0)
  50       {
  51         printf ("gc_sm3 call failed\n");
  52         return 1;
  53       }
  54 
  55     if (memcmp (out, expect, 32) != 0)
  56       {
  57         size_t i;
  58         printf ("sm3 mismatch. expected:\n");
  59         for (i = 0; i < 32; i++)
  60           printf ("%02x ", (unsigned int) expect[i] & 0xFF);
  61         printf ("\ncomputed:\n");
  62         for (i = 0; i < 32; i++)
  63           printf ("%02x ", (unsigned int) out[i] & 0xFF);
  64         printf ("\n");
  65         return 1;
  66       }
  67 
  68     rc = gc_hash_buffer (GC_SM3, "abc", 3, out);
  69     if (rc != GC_OK)
  70       {
  71         printf ("gc_hash_buffer(sm3) call failed: %u\n", rc);
  72         return 1;
  73       }
  74 
  75     if (memcmp (out, expect, 32) != 0)
  76       {
  77         size_t i;
  78         printf ("sm3' mismatch. expected:\n");
  79         for (i = 0; i < 32; i++)
  80           printf ("%02x ", (unsigned int) expect[i] & 0xFF);
  81         printf ("\ncomputed:\n");
  82         for (i = 0; i < 32; i++)
  83           printf ("%02x ", (unsigned int) out[i] & 0xFF);
  84         printf ("\n");
  85         return 1;
  86       }
  87 
  88     if (gc_hash_digest_length (GC_SM3) != 32)
  89       {
  90         printf ("gc_hash_digest_length (GC_SM3) failed\n");
  91         return 1;
  92       }
  93 
  94     if ((rc = gc_hash_open (GC_SM3, 0, &h)) != GC_OK)
  95       {
  96         printf ("gc_hash_open(GC_SM3) failed (%u)\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, 32) != 0)
 111       {
 112         size_t i;
 113         printf ("sm3 mismatch. expected:\n");
 114         for (i = 0; i < 32; i++)
 115           printf ("%02x ", (unsigned int) expect[i] & 0xFF);
 116         printf ("\ncomputed:\n");
 117         for (i = 0; i < 32; i++)
 118           printf ("%02x ", (unsigned int) 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 }

/* */