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/* Test of sha224_buffer() function.
Copyright (C) 2005-2026 Free Software Foundation, Inc.
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 of the License, 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>
/* Specification. */
#include "sha256.h"
#include <stdio.h>
#include <string.h>
int
main (void)
{
const char *in1 =
"Prejmer has 8647 inhabitants.\n"
"<https://en.wikipedia.org/wiki/Prejmer>\n";
const char *out1 =
"\x8a\x7d\x25\x22\x11\x13\x61\x35\x7a\x61\x6e\x4a\xf5\xbd\x0a\x17"
"\x5b\xdf\x7e\x27\xa1\xb7\x00\xf4\x62\x89\x41\x84";
char buf[SHA224_DIGEST_SIZE];
if (memcmp (sha224_buffer (in1, strlen (in1), buf),
out1, SHA224_DIGEST_SIZE) != 0)
{
printf ("expected:\n");
for (size_t i = 0; i < SHA224_DIGEST_SIZE; i++)
printf ("%02x ", out1[i] & 0xFFu);
printf ("\ncomputed:\n");
for (size_t i = 0; i < SHA224_DIGEST_SIZE; i++)
printf ("%02x ", buf[i] & 0xFFu);
printf ("\n");
return 1;
}
return 0;
}
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