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/*
* testsha256.c
*
* Unit test program for SHA-256; it implements the test vectors from the draft FIPS document.
*
* Copyright (c) 2002, 2003 Bob Deblier <bob.deblier@pandora.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include "sha256.h"
struct vector
{
int input_size;
byte* input;
byte* expect;
};
struct vector table[2] = {
{ 3, (byte*) "abc",
(byte*) "\xba\x78\x16\xbf\x8f\x01\xcf\xea\x41\x41\x40\xde\x5d\xae\x22\x23\xb0\x03\x61\xa3\x96\x17\x7a\x9c\xb4\x10\xff\x61\xf2\x00\x15\xad" },
{ 56, (byte*) "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
(byte*) "\x24\x8d\x6a\x61\xd2\x06\x38\xb8\xe5\xc0\x26\x93\x0c\x3e\x60\x39\xa3\x3c\xe4\x59\x64\xff\x21\x67\xf6\xec\xed\xd4\x19\xdb\x06\xc1" }
};
int main()
{
int i, failures = 0;
sha256Param param;
byte digest[32];
for (i = 0; i < 2; i++)
{
if (sha256Reset(¶m))
return -1;
if (sha256Update(¶m, table[i].input, table[i].input_size))
return -1;
if (sha256Digest(¶m, digest))
return -1;
if (memcmp(digest, table[i].expect, 32))
{
printf("failed test vector %d\n", i+1);
failures++;
}
}
return failures;
}
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