/* crypto/hmac/hmactest.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include <openssl/hmac.h>
#ifndef OPENSSL_NO_MD5
#include <openssl/md5.h>
#endif

#ifndef OPENSSL_NO_MD5
static struct test_st
	{
	unsigned char key[16];
	int key_len;
	unsigned char data[64];
	int data_len;
	unsigned char *digest;
	} test[4]={
	{	"",
		0,
		"More text test vectors to stuff up EBCDIC machines :-)",
		54,
		(unsigned char *)"e9139d1e6ee064ef8cf514fc7dc83e86",
	},{	{0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,
		 0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,},
		16,
		"Hi There",
		8,
		(unsigned char *)"9294727a3638bb1c13f48ef8158bfc9d",
	},{	"Jefe",
		4,
		"what do ya want for nothing?",
		28,
		(unsigned char *)"750c783e6ab0b503eaa86e310a5db738",
	},{
		{0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
		 0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,},
		16,
		{0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
		 0xdd,0xdd},
		50,
		(unsigned char *)"56be34521d144c88dbb8c733f0e8b3f6",
	},
	};
#endif

static char *pt(unsigned char *md);
int main(int argc, char *argv[])
	{
#ifndef OPENSSL_NO_MD5
	int i;
	char *p;
#endif
	int err=0;

#ifdef OPENSSL_NO_MD5
	printf("test skipped: MD5 disabled\n");
#else

	for (i=0; i<4; i++)
		{
		p=pt(HMAC(EVP_md5(),
			test[i].key, test[i].key_len,
			test[i].data, test[i].data_len,
			NULL,NULL));

		if (strcmp(p,(char *)test[i].digest) != 0)
			{
			printf("error calculating HMAC on %d entry'\n",i);
			printf("got %s instead of %s\n",p,test[i].digest);
			err++;
			}
		else
			printf("test %d ok\n",i);
		}
#endif /* OPENSSL_NO_MD5 */
	exit(err);
	return(0);
	}

#ifndef OPENSSL_NO_MD5
static char *pt(unsigned char *md)
	{
	int i;
	static char buf[80];

	for (i=0; i<MD5_DIGEST_LENGTH; i++)
		snprintf(buf + i*2, sizeof(buf) - i*2, "%02x",md[i]);
	return(buf);
	}
#endif
