/* crypto/dsa/dsatest.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.]

  */

 /*

  © 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

 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>

 #include <sys/types.h>

 #include <sys/stat.h>

 #ifndef SYMBIAN

 #include "../e_os.h"

 #else

 #include "e_os.h"

 #endif

 #include <openssl/crypto.h>

 #include <openssl/rand.h>

 #include <openssl/bio.h>

 #include <openssl/err.h>

 #include <openssl/bn.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

 #ifdef OPENSSL_NO_DSA

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

 {

     fprintf(stdout,"No DSA support\n");

     return(0);

 }

 #else

 #include <openssl/dsa.h>

 #ifdef OPENSSL_SYS_WIN16

 #define MS_CALLBACK     _far _loadds

 #else

 #define MS_CALLBACK

 #endif

 static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg);

 /* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to

  * FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */

 static unsigned char seed[20]={

 	0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40,

 	0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3,

 	};

 static unsigned char out_p[]={

 	0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa,

 	0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb,

 	0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7,

 	0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5,

 	0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf,

 	0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac,

 	0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2,

 	0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91,

 	};

 static unsigned char out_q[]={

 	0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee,

 	0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e,

 	0xda,0xce,0x91,0x5f,

 	};

 static unsigned char out_g[]={

 	0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13,

 	0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00,

 	0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb,

 	0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e,

 	0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf,

 	0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c,

 	0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c,

 	0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02,

 	};

 static const unsigned char str1[]="12345678901234567890";

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

 static BIO *bio_err=NULL;

 #ifndef SYMBIAN

 int main(int argc, char **argv)

 #else

 int dsa_main(int argc, char **argv)

 #endif

 	{

 	BN_GENCB cb;

 	DSA *dsa=NULL;

 	int counter,ret=0,i,j;

 	unsigned char buf[256];

 	unsigned long h;

 	unsigned char sig[256];

 	unsigned int siglen;

 	if (bio_err == NULL)

 		bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);

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

   {

 	  return 1;

 	}

 	/*CRYPTO_malloc_debug_init();

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

   {

 	  return 1;

 	}

 	CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);

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

   {

 	  return 1;

 	}

 	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

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

   {

 	  return 1;

 	}

 */

 	ERR_load_crypto_strings();

 	RAND_seed(rnd_seed, sizeof rnd_seed);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	BIO_printf(bio_err,"test generation of DSA parameters\n");

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	BN_GENCB_set(&cb, dsa_cb, bio_err);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	if(((dsa = DSA_new()) == NULL))

   {				

 	  if(errno==ENOMEM)

    	{

 	    return 1;

 	  }

   }

   if(!DSA_generate_parameters_ex(dsa, 512,

 				seed, 20, &counter, &h, &cb))

 	{			

     if(errno==ENOMEM)

    	{

    		if (dsa != NULL)

 	   {

 		 DSA_free(dsa);

 	   }	 

 	    return 1;

 	  }

 		goto end;

   } 

 	BIO_printf(bio_err,"seed\n");

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	for (i=0; i<20; i+=4)

 		{

 		BIO_printf(bio_err,"%02X%02X%02X%02X ",

 			seed[i],seed[i+1],seed[i+2],seed[i+3]);

     if(errno==ENOMEM)

     {

 	    return 1;

 	  }

 		}

 	BIO_printf(bio_err,"\ncounter=%d h=%ld\n",counter,h);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	if (dsa == NULL) goto end;

 	DSA_print(bio_err,dsa,0);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	if (counter != 105) 

 		{

 		BIO_printf(bio_err,"counter should be 105\n");

 		if(errno==ENOMEM)

     {

 	  return 1;

 	  }

 		goto end;

 		}

 	if (h != 2)

 		{

 		BIO_printf(bio_err,"h should be 2\n");

 		if(errno==ENOMEM)

     {

 	  return 1;

 	  }

   	goto end;

 		}

 	i=BN_bn2bin(dsa->q,buf);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	j=sizeof(out_q);

 	if ((i != j) || (memcmp(buf,out_q,i) != 0))

 	{

   	if(errno==ENOMEM)

       {

 	      return 1;

 	    }

 		BIO_printf(bio_err,"q value is wrong\n");

 		if(errno==ENOMEM)

     {

 	    return 1;

 	  }

 		goto end;

 	}

 	i=BN_bn2bin(dsa->p,buf);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	j=sizeof(out_p);

 	if ((i != j) || (memcmp(buf,out_p,i) != 0))

 		{

 		if(errno==ENOMEM)

     {

 	    return 1;

 	  }

 		BIO_printf(bio_err,"p value is wrong\n");

 		if(errno==ENOMEM)

     {

 	   return 1;

 	  }

 		goto end;

 		}

 	i=BN_bn2bin(dsa->g,buf);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	j=sizeof(out_g);

 	if ((i != j) || (memcmp(buf,out_g,i) != 0))

 		{

 		if(errno==ENOMEM)

     {

 	    return 1;

 	  }

 		BIO_printf(bio_err,"g value is wrong\n");

 		if(errno==ENOMEM)

     {

 	    return 1;

 	  }

 		goto end;

 		}

 	dsa->flags |= DSA_FLAG_NO_EXP_CONSTTIME;

 	DSA_generate_key(dsa);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	DSA_sign(0, str1, 20, sig, &siglen, dsa);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)

 		ret=1;

   if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	dsa->flags &= ~DSA_FLAG_NO_EXP_CONSTTIME;

 	DSA_generate_key(dsa);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	DSA_sign(0, str1, 20, sig, &siglen, dsa);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)

 		ret=1;

   if(errno==ENOMEM)

   {

 	  return 1;

 	}

 end:

 	if (!ret)

 	{

 		ERR_print_errors(bio_err);

 		if(errno==ENOMEM)

     {

 	    return 1;

 	  }

 	}	

 	if (dsa != NULL)

 	{

 		 DSA_free(dsa);

 		 if(errno==ENOMEM)

      {

 	    return 1;

 	   }

 	}	 

 	CRYPTO_mem_leaks(bio_err);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	if (bio_err != NULL)

 		{

 		BIO_free(bio_err);

 		bio_err = NULL;

 		if(errno==ENOMEM)

     {

 	   return 1;

 	  }

    }

 #ifdef SYMBIAN	

 	CRYPTO_cleanup_all_ex_data();

 		if(errno==ENOMEM)

   {

 	  return 1;

 	}

 #endif

 	ERR_remove_state(0);

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 	ERR_free_strings();

 	if(errno==ENOMEM)

   {

 	  return 1;

 	}

 #ifdef OPENSSL_SYS_NETWARE

     if (!ret) fprintf(stdout,"ERROR\n");

 #endif

   fprintf(stdout,"Test Case Passed!\n");

   fprintf(stderr,"Test Case Passed!\n");

 	//EXIT(!ret);

 	return(0);

 	}

 static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *arg)

 	{

 	char c='*';

 	static int ok=0,num=0;

 	if (p == 0) { c='.'; num++; };

 	if (p == 1) c='+';

 	if (p == 2) { c='*'; ok++; }

 	if (p == 3) c='\n';

 	BIO_write(arg->arg,&c,1);

 	if(errno==ENOMEM)

   {

 	    return 0;

 	}  

 	(void)BIO_flush(arg->arg);

   if(errno==ENOMEM)

   {

 	    return 0;

 	}  

 	if (!ok && (p == 0) && (num > 1))

 		{

 		BIO_printf((BIO *)arg,"error in dsatest\n");

 		return 0;

 		}

 	return 1;

 	}

 #endif