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/*
* Copyright (C) 2017-2023 Free Software Foundation, Inc.
* Written by Jia Zhang <qianyue.zj@alibaba-inc.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include "gc.h"
#include <stdio.h>
#include <string.h>
int
main (int argc, char *argv[])
{
Gc_rc rc;
gc_hash_handle h;
rc = gc_init ();
if (rc != GC_OK)
{
printf ("gc_init() failed\n");
return 1;
}
/* Test vector from GM/T 004-2012. */
{
const char *in = "abc";
size_t inlen = strlen (in);
const char *expect = "\x66\xc7\xf0\xf4\x62\xee\xed\xd9\xd1"
"\xf2\xd4\x6b\xdc\x10\xe4\xe2\x41\x67\xc4\x87\x5c"
"\xf2\xf7\xa2\x29\x7d\xa0\x2b\x8f\x4b\xa8\xe0";
char out[32];
const char *p;
if (gc_sm3 (in, inlen, out) != 0)
{
printf ("gc_sm3 call failed\n");
return 1;
}
if (memcmp (out, expect, 32) != 0)
{
size_t i;
printf ("sm3 mismatch. expected:\n");
for (i = 0; i < 32; i++)
printf ("%02x ", (unsigned int) expect[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 32; i++)
printf ("%02x ", (unsigned int) out[i] & 0xFF);
printf ("\n");
return 1;
}
rc = gc_hash_buffer (GC_SM3, "abc", 3, out);
if (rc != GC_OK)
{
printf ("gc_hash_buffer(sm3) call failed: %u\n", rc);
return 1;
}
if (memcmp (out, expect, 32) != 0)
{
size_t i;
printf ("sm3' mismatch. expected:\n");
for (i = 0; i < 32; i++)
printf ("%02x ", (unsigned int) expect[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 32; i++)
printf ("%02x ", (unsigned int) out[i] & 0xFF);
printf ("\n");
return 1;
}
if (gc_hash_digest_length (GC_SM3) != 32)
{
printf ("gc_hash_digest_length (GC_SM3) failed\n");
return 1;
}
if ((rc = gc_hash_open (GC_SM3, 0, &h)) != GC_OK)
{
printf ("gc_hash_open(GC_SM3) failed (%u)\n", rc);
return 1;
}
gc_hash_write (h, inlen, in);
p = gc_hash_read (h);
if (!p)
{
printf ("gc_hash_read failed\n");
return 1;
}
if (memcmp (p, expect, 32) != 0)
{
size_t i;
printf ("sm3 mismatch. expected:\n");
for (i = 0; i < 32; i++)
printf ("%02x ", (unsigned int) expect[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 32; i++)
printf ("%02x ", (unsigned int) p[i] & 0xFF);
printf ("\n");
return 1;
}
gc_hash_close (h);
}
gc_done ();
return 0;
}
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