/* crypto/bn/bntest.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.]

 */

/* ====================================================================

 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.

 *

 * Portions of the attached software ("Contribution") are developed by 

 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.

 *

 * The Contribution is licensed pursuant to the Eric Young open source

 * license provided above.

 *

 * The binary polynomial arithmetic software is originally written by 

 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.

 *

 */

 /*

 © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 */

/* Until the key-gen callbacks are modified to use newer prototypes, we allow

 * deprecated functions for openssl-internal code */

#ifndef SYMBIAN 

#ifdef OPENSSL_NO_DEPRECATED

#undef OPENSSL_NO_DEPRECATED

#endif

#endif

#ifdef SYMBIAN

#include <e32def.h>

#endif

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#ifndef SYMBIAN

#include "../e_os.h"

#else

#include "e_os.h"

#endif

#include <openssl/bio.h>

#include <openssl/bn.h>

#include <openssl/rand.h>

#include <openssl/x509.h>

#include <openssl/err.h>

#ifdef SYMBIAN

#ifdef stdin

#undef stdin

#endif

#ifdef stdout

#undef stdout

#endif

#ifdef stderr

#undef stderr

#endif

#define stdin fp_stdin

#define stdout fp_stdout

#define stderr fp_stderr

extern FILE *fp_stdout;

extern FILE *fp_stderr;

#endif	

const int num0 = 100; /* number of tests */

const int num1 = 50;  /* additional tests for some functions */

const int num2 = 5;   /* number of tests for slow functions */

int test_add(BIO *bp);

int test_sub(BIO *bp);

int test_lshift1(BIO *bp);

int test_lshift(BIO *bp,BN_CTX *ctx,BIGNUM *a_);

int test_rshift1(BIO *bp);

int test_rshift(BIO *bp,BN_CTX *ctx);

int test_div(BIO *bp,BN_CTX *ctx);

int test_div_word(BIO *bp);

int test_div_recp(BIO *bp,BN_CTX *ctx);

int test_mul(BIO *bp);

int test_sqr(BIO *bp,BN_CTX *ctx);

int test_mont(BIO *bp,BN_CTX *ctx);

int test_mod(BIO *bp,BN_CTX *ctx);

int test_mod_mul(BIO *bp,BN_CTX *ctx);

int test_mod_exp(BIO *bp,BN_CTX *ctx);

int test_mod_exp_mont_consttime(BIO *bp,BN_CTX *ctx);

int test_exp(BIO *bp,BN_CTX *ctx);

int test_gf2m_add(BIO *bp);

int test_gf2m_mod(BIO *bp);

int test_gf2m_mod_mul(BIO *bp,BN_CTX *ctx);

int test_gf2m_mod_sqr(BIO *bp,BN_CTX *ctx);

int test_gf2m_mod_inv(BIO *bp,BN_CTX *ctx);

int test_gf2m_mod_div(BIO *bp,BN_CTX *ctx);

int test_gf2m_mod_exp(BIO *bp,BN_CTX *ctx);

int test_gf2m_mod_sqrt(BIO *bp,BN_CTX *ctx);

int test_gf2m_mod_solve_quad(BIO *bp,BN_CTX *ctx);

int test_kron(BIO *bp,BN_CTX *ctx);

int test_sqrt(BIO *bp,BN_CTX *ctx);

int rand_neg(void);

static int results=0;

static unsigned char lst[]="\xC6\x4F\x43\x04\x2A\xEA\xCA\x6E\x58\x36\x80\x5B\xE8\xC9"

"\x9B\x04\x5D\x48\x36\xC2\xFD\x16\xC9\x64\xF0";

static const char rnd_seed[] = "string to make the random number generator think it has entropy";

static void message(BIO *out, char *m)

	{

	fprintf(stderr, "test %s\n", m);

	BIO_puts(out, "print \"test ");

	BIO_puts(out, m);

	BIO_puts(out, "\\n\"\n");

	}

#ifndef SYMBIAN

int main(int argc, char *argv[])

#else

int bn_main(int argc, char *argv[])

#endif

	{

	BN_CTX *ctx;

	BIO *out;

	char *outfile=NULL;

	results = 0;

	RAND_seed(rnd_seed, sizeof rnd_seed); /* or BN_generate_prime may fail */

	if(errno==ENOMEM)

  {

	 return 1;

	}  

#ifndef SYMBIAN    

	argc--;

	argv++;

#endif	

	while (argc >= 1)

		{

		if (strcmp(*argv,"-results") == 0)

			results=1;

		else if (strcmp(*argv,"-out") == 0)

			{

			if (--argc < 1) break;

			outfile= *(++argv);

			}

		argc--;

		argv++;

		}

	ctx=BN_CTX_new();

	if(ctx == NULL&&errno==ENOMEM)

  {

	    return 1;

	}  

	if (ctx == NULL)

	return 1;

	out=BIO_new(BIO_s_file());

	if(out == NULL&&errno==ENOMEM)

  {

	    return 1;

	}  

	if (out == NULL) 

	return 1;

	if (outfile == NULL)

		{

		BIO_set_fp(out,stdout,BIO_NOCLOSE);

		if(errno==ENOMEM)

    {

	    return 1;

	  }  

		}

	else

		{

		if (!BIO_write_filename(out,outfile))

			{

  			return 1;

   		}

		}

	if (!results)

		BIO_puts(out,"obase=16\nibase=16\n");

 	if(errno==ENOMEM)

  {

	 return 1;

	}  

	message(out,"BN_add");

	if (!test_add(out)) 

	{

	if(errno==ENOMEM)

  {

	 return 1;

	}  

	goto err;

  }

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}  

	message(out,"BN_sub");

	if (!test_sub(out))

	{

	if(errno==ENOMEM)

  {

	 return 1;

	}  

  goto err;

	} 

	(void)BIO_flush(out);

	if(errno==ENOMEM)

  {

	 return 1;

	}  

	message(out,"BN_lshift1");

	if (!test_lshift1(out))

	{

	if(errno==ENOMEM)

  {

	 return 1;

	}	

	goto err;

  }

	(void)BIO_flush(out);

 	if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_lshift (fixed)");

	if (!test_lshift(out,ctx,BN_bin2bn(lst,sizeof(lst)-1,NULL)))

	{

		if(errno==ENOMEM)

   {

	  return 1;

	 }

	 goto err;

	}    

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_lshift");

	if (!test_lshift(out,ctx,NULL))

	{

	 if(errno==ENOMEM)

   {

	  return 1;

	 } 

		goto err;

	}	

	(void)BIO_flush(out);

	if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_rshift1");

	if (!test_rshift1(out))

	{

	if(errno==ENOMEM)

  {

	 return 1;

	}	

	goto err;

  }	

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_rshift");

	if (!test_rshift(out,ctx))

	{

		if(errno==ENOMEM)

    {

	   return 1;

	  }

		goto err;

	}	 

	(void)BIO_flush(out);

	if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_sqr");

	if (!test_sqr(out,ctx))

	{

	 if(errno==ENOMEM)

   {

	  return 1;

	 } 

		goto err;

  }	

	(void)BIO_flush(out);

	if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_mul");

	if (!test_mul(out))

	{

	 if(errno==ENOMEM)

   {

	  return 1;

	 }

		goto err;

	} 	

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_div");

	if (!test_div(out,ctx))

	{

		if(errno==ENOMEM)

   {

	   return 1;

	 }

	 goto err;

	}	 

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_div_word");

	if (!test_div_word(out))

	{

		if(errno==ENOMEM)

   {

	  return 1;

	 }

		 goto err;

	}	 

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_div_recp");

	if (!test_div_recp(out,ctx))

	{

		if(errno==ENOMEM)

   {

	   return 1;

	 }

	 goto err;

	}	 

	(void)BIO_flush(out);

 if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_mod");

	if (!test_mod(out,ctx))

	{

		if(errno==ENOMEM)

   {

	   return 1;

	 } 

		goto err;

	}	

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_mod_mul");

	if (!test_mod_mul(out,ctx))

	{

	 if(errno==ENOMEM)

   {

	  return 1;

	 } 

		goto err;

	}	

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_mont");

	if (!test_mont(out,ctx))

	{

		if(errno==ENOMEM)

   {

	  return 1;

	 }

		 goto err;

	}	 

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_mod_exp");

	if (!test_mod_exp(out,ctx))

	{

	 	if(errno==ENOMEM)

  {

	 return 1;

	}

		 goto err;

	}	 

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_mod_exp_mont_consttime");

	if (!test_mod_exp_mont_consttime(out,ctx))

	{

		if(errno==ENOMEM)

  {

	 return 1;

	}

		 goto err;

  }	

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_exp");

	if (!test_exp(out,ctx))

	{

		if(errno==ENOMEM)

  {

	 return 1;

	}

		 goto err;

	}	 

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_kronecker");

	if (!test_kron(out,ctx)) 

	{

		if(errno==ENOMEM)

  {

	 return 1;

	}

		goto err;

	}	

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_mod_sqrt");

	if (!test_sqrt(out,ctx))

	{

		if(errno==ENOMEM)

  {

	 return 1;

	}

		 goto err;

	}	 

	(void)BIO_flush(out);

  if(errno==ENOMEM)

  {

	 return 1;

	}

	message(out,"BN_GF2m_add");

	if (!test_gf2m_add(out))

	{

		if(errno==ENOMEM)

  {

	 return 1;

	}