sl@0: /* crypto/dh/dhtest.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: /* Until the key-gen callbacks are modified to use newer prototypes, we allow
sl@0:  * deprecated functions for openssl-internal code */
sl@0:  #ifndef SYMBIAN
sl@0: #ifdef OPENSSL_NO_DEPRECATED
sl@0: #undef OPENSSL_NO_DEPRECATED
sl@0: #endif
sl@0: #endif
sl@0: #include <stdio.h>
sl@0: #include <stdlib.h>
sl@0: #include <string.h>
sl@0: #ifndef SYMBIAN
sl@0: #include "../e_os.h"
sl@0: #else
sl@0: #include "e_os.h"
sl@0: #endif
sl@0: 
sl@0: #include <openssl/crypto.h>
sl@0: #include <openssl/bio.h>
sl@0: #include <openssl/bn.h>
sl@0: #include <openssl/rand.h>
sl@0: #include <openssl/err.h>
sl@0: 
sl@0: #ifdef SYMBIAN
sl@0: #ifdef stdin
sl@0: #undef stdin
sl@0: #endif
sl@0: #ifdef stdout
sl@0: #undef stdout
sl@0: #endif
sl@0: #ifdef stderr
sl@0: #undef stderr
sl@0: #endif
sl@0: 
sl@0: #define stdin fp_stdin
sl@0: #define stdout fp_stdout
sl@0: #define stderr fp_stderr
sl@0: 
sl@0: extern FILE *fp_stdout;
sl@0: extern FILE *fp_stderr;
sl@0: #endif
sl@0: #ifdef OPENSSL_NO_DH
sl@0: int main(int argc, char *argv[])
sl@0: {
sl@0:     fprintf(stdout,"No DH support\n");
sl@0:     return(0);
sl@0: }
sl@0: #else
sl@0: #include <openssl/dh.h>
sl@0: 
sl@0: #ifdef OPENSSL_SYS_WIN16
sl@0: #define MS_CALLBACK	_far _loadds
sl@0: #else
sl@0: #define MS_CALLBACK
sl@0: #endif
sl@0: 
sl@0: static int MS_CALLBACK cb(int p, int n, BN_GENCB *arg);
sl@0: 
sl@0: static const char rnd_seed[] = "string to make the random number generator think it has entropy";
sl@0: 
sl@0: #ifndef SYMBIAN
sl@0: int main(int argc, char *argv[])
sl@0: #else
sl@0: int dh_main(int argc, char *argv[])
sl@0: #endif
sl@0: 	{
sl@0: 	BN_GENCB _cb;
sl@0: 	DH *a;
sl@0: 	DH *b=NULL;
sl@0: 	char buf[12];
sl@0: 	unsigned char *abuf=NULL,*bbuf=NULL;
sl@0: 	int i,alen,blen,aout,bout,ret=1;
sl@0: 	BIO *out;
sl@0:     
sl@0: 	//CRYPTO_malloc_debug_init();
sl@0: 	//CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
sl@0: 	//CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
sl@0: 
sl@0: #ifdef OPENSSL_SYS_WIN32
sl@0: 	CRYPTO_malloc_init();
sl@0: #endif
sl@0: 
sl@0: 	RAND_seed(rnd_seed, sizeof rnd_seed);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	out=BIO_new(BIO_s_file());
sl@0: 	if(	out == NULL&& errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	if (out == NULL)
sl@0: 	return 1;
sl@0: 	//EXIT(1);
sl@0: 	BIO_set_fp(out,stdout,BIO_NOCLOSE);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	BN_GENCB_set(&_cb, &cb, out);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	if(((a = DH_new()) == NULL)) 
sl@0: 	{
sl@0: 		if(errno==ENOMEM)
sl@0:    	   {
sl@0: 	    return 1;
sl@0: 	   }
sl@0: 		goto err;	
sl@0: 	}
sl@0: 	if( !DH_generate_parameters_ex(a, 64,
sl@0: 				DH_GENERATOR_5, &_cb))
sl@0:  {
sl@0:  	  if(a != NULL) DH_free(a);
sl@0:  		if(errno==ENOMEM)
sl@0:    	 {
sl@0: 	    return 1;
sl@0: 	   }
sl@0: 
sl@0:  }	
sl@0: 	if (!DH_check(a, &i)) 
sl@0: 	{
sl@0: 		if(errno==ENOMEM)
sl@0:   	   {
sl@0: 	    return 1;
sl@0: 	   }
sl@0: 		goto err;	
sl@0: 	}
sl@0: 	if (i & DH_CHECK_P_NOT_PRIME)
sl@0: 		BIO_puts(out, "p value is not prime\n");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	if (i & DH_CHECK_P_NOT_SAFE_PRIME)
sl@0: 		BIO_puts(out, "p value is not a safe prime\n");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	if (i & DH_UNABLE_TO_CHECK_GENERATOR)
sl@0: 		BIO_puts(out, "unable to check the generator value\n");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	if (i & DH_NOT_SUITABLE_GENERATOR)
sl@0: 		BIO_puts(out, "the g value is not a generator\n");
sl@0:     if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	BIO_puts(out,"\np    =");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	BN_print(out,a->p);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	BIO_puts(out,"\ng    =");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	BN_print(out,a->g);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	BIO_puts(out,"\n");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	b=DH_new();
sl@0: 	if(	b == NULL&& errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	if (b == NULL) goto err;
sl@0: 
sl@0: 	b->p=BN_dup(a->p);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	b->g=BN_dup(a->g);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	if ((b->p == NULL) || (b->g == NULL))
sl@0: 	{
sl@0: 		if(errno==ENOMEM)
sl@0:    	   {
sl@0: 	     return 1;
sl@0: 	   }
sl@0: 	   goto err;
sl@0: 	}
sl@0: 
sl@0: 	/* Set a to run with normal modexp and b to use constant time */
sl@0: 	a->flags &= ~DH_FLAG_NO_EXP_CONSTTIME;
sl@0: 	b->flags |= DH_FLAG_NO_EXP_CONSTTIME;
sl@0: 
sl@0: 	if (!DH_generate_key(a))
sl@0: 	{
sl@0: 	   if(errno==ENOMEM)
sl@0:    	   {
sl@0: 	     return 1;
sl@0: 	   }
sl@0: 	   goto err;	
sl@0: 	}
sl@0: 	BIO_puts(out,"pri 1=");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BN_print(out,a->priv_key);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BIO_puts(out,"\npub 1=");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BN_print(out,a->pub_key);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BIO_puts(out,"\n");
sl@0:     if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	if (!DH_generate_key(b))
sl@0: 	{
sl@0: 	  if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	  goto err;	
sl@0: 	}
sl@0: 	BIO_puts(out,"pri 2=");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BN_print(out,b->priv_key);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BIO_puts(out,"\npub 2=");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BN_print(out,b->pub_key);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BIO_puts(out,"\n");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 
sl@0: 	alen=DH_size(a);
sl@0: 	 if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	abuf=(unsigned char *)OPENSSL_malloc(alen);
sl@0: 	 if(abuf== NULL&& errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	aout=DH_compute_key(abuf,b->pub_key,a);
sl@0:     if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	BIO_puts(out,"key1 =");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	for (i=0; i<aout; i++)
sl@0: 		{
sl@0: 		sprintf(buf,"%02X",abuf[i]);
sl@0: 		BIO_puts(out,buf);
sl@0: 		if(errno==ENOMEM)
sl@0:    	    {
sl@0: 	      return 1;
sl@0: 	     }
sl@0: 		}
sl@0: 	BIO_puts(out,"\n");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 
sl@0: 	blen=DH_size(b);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	bbuf=(unsigned char *)OPENSSL_malloc(blen);
sl@0: 	if(bbuf== NULL&& errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	bout=DH_compute_key(bbuf,a->pub_key,b);
sl@0:     if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	BIO_puts(out,"key2 =");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	for (i=0; i<bout; i++)
sl@0: 		{
sl@0: 		sprintf(buf,"%02X",bbuf[i]);
sl@0: 		BIO_puts(out,buf);
sl@0: 		if(errno==ENOMEM)
sl@0:    	    {
sl@0: 	      return 1;
sl@0: 	     }
sl@0: 	
sl@0: 		}
sl@0: 	BIO_puts(out,"\n");
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	if ((aout < 4) || (bout != aout) || (memcmp(abuf,bbuf,aout) != 0))
sl@0: 		{
sl@0: 		fprintf(stderr,"Error in DH routines\n");
sl@0: 		ret=1;
sl@0: 		}
sl@0: 	else
sl@0: 		ret=0;
sl@0: err:
sl@0: 	ERR_print_errors_fp(stderr);
sl@0:     if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	 ERR_remove_state(0);
sl@0:      if(errno==ENOMEM)
sl@0:    {
sl@0: 	  return 1;
sl@0: 	 }
sl@0:     ERR_free_strings();
sl@0:    if(errno==ENOMEM)
sl@0:    {
sl@0: 	  return 1;
sl@0: 	 }    
sl@0: 	if (abuf != NULL) OPENSSL_free(abuf);
sl@0: 	if (bbuf != NULL) OPENSSL_free(bbuf);
sl@0: 	if(b != NULL) DH_free(b);
sl@0: 	if(a != NULL) DH_free(a);
sl@0: 	BIO_free(out);
sl@0: #ifdef SYMBIAN	
sl@0: 	CRYPTO_cleanup_all_ex_data();
sl@0: 		if(errno==ENOMEM)
sl@0:   {
sl@0: 	  return 1;
sl@0: 	}
sl@0: 
sl@0: #endif	
sl@0: #ifdef OPENSSL_SYS_NETWARE
sl@0:     if (ret) fprintf(stdout,"ERROR: %d\n", ret);
sl@0: #endif
sl@0:   fprintf(stdout,"Test case passed\n");
sl@0: 	//EXIT(ret);
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: static int MS_CALLBACK cb(int p, int n, BN_GENCB *arg)
sl@0: 	{
sl@0: 	char c='*';
sl@0: 
sl@0: 	if (p == 0) c='.';
sl@0: 	if (p == 1) c='+';
sl@0: 	if (p == 2) c='*';
sl@0: 	if (p == 3) c='\n';
sl@0: 	BIO_write(arg->arg,&c,1);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: 	(void)BIO_flush(arg->arg);
sl@0: 	if(errno==ENOMEM)
sl@0:    	{
sl@0: 	  return 1;
sl@0: 	}
sl@0: 	
sl@0: #ifdef LINT
sl@0: 	p=n;
sl@0: #endif
sl@0: 	return 1;
sl@0: 	}
sl@0: #endif