/* crypto/engine/enginetest.c */

/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL

 * project 2000.

 */

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

 * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.

 *

 * 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 above 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 acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

 *

 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

 *    endorse or promote products derived from this software without

 *    prior written permission. For written permission, please contact

 *    licensing@OpenSSL.org.

 *

 * 5. Products derived from this software may not be called "OpenSSL"

 *    nor may "OpenSSL" appear in their names without prior written

 *    permission of the OpenSSL Project.

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *    acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

 *

 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

 * EXPRESSED 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 OpenSSL PROJECT OR

 * ITS 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.

 * ====================================================================

 *	

 * This product includes cryptographic software written by Eric Young

 * (eay@cryptsoft.com).  This product includes software written by Tim

 * Hudson (tjh@cryptsoft.com).

 *

 */

/*

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

 */

#include <stdio.h>

#include <string.h>

#ifdef OPENSSL_NO_ENGINE

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

{

    printf("No ENGINE support\n");

    return(0);

}

#else

#include <openssl/e_os2.h>

#include <openssl/buffer.h>

#include <openssl/crypto.h>

#include <openssl/engine.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

static void display_engine_list(void)

	{

	ENGINE *h;

	int loop;

	h = ENGINE_get_first();

	if(errno==ENOMEM)

  {

	  return ;

	}

	loop = 0;

	fprintf(stdout,"listing available engine types\n");

	if(errno==ENOMEM)

  {

	  return ;

	}

	while(h)

		{

		fprintf(stdout,"engine %i, id = \"%s\", name = \"%s\"\n",

			loop++, ENGINE_get_id(h), ENGINE_get_name(h));

		if(errno==ENOMEM)

   	{

	  return ;

	  }	

		h = ENGINE_get_next(h);

		if(errno==ENOMEM)

   	{

	  return ;

	  }

		}

	fprintf(stdout,"end of list\n");

	if(errno==ENOMEM)

  {

	  return ;

	}

	/* ENGINE_get_first() increases the struct_ref counter, so we 

           must call ENGINE_free() to decrease it again */

	ENGINE_free(h);

	if(errno==ENOMEM)

  {

	  return ;

	}

	}

#ifndef SYMBIAN

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

#else

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

#endif

	{

	ENGINE *block[512];

	char buf[256];

	const char *id, *name;

	ENGINE *ptr;

	int loop;

	int to_return = 1;

	ENGINE *new_h1 = NULL;

	ENGINE *new_h2 = NULL;

	ENGINE *new_h3 = NULL;

	ENGINE *new_h4 = NULL;

	/* enable memory leak checking unless explicitly disabled */

	ERR_load_crypto_strings();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	memset(block, 0, 512 * sizeof(ENGINE *));

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(((new_h1 = ENGINE_new()) == NULL) ||

			!ENGINE_set_id(new_h1, "test_id0") ||

			!ENGINE_set_name(new_h1, "First test item") ||

			((new_h2 = ENGINE_new()) == NULL) ||

			!ENGINE_set_id(new_h2, "test_id1") ||

			!ENGINE_set_name(new_h2, "Second test item") ||

			((new_h3 = ENGINE_new()) == NULL) ||

			!ENGINE_set_id(new_h3, "test_id2") ||

			!ENGINE_set_name(new_h3, "Third test item") ||

			((new_h4 = ENGINE_new()) == NULL) ||

			!ENGINE_set_id(new_h4, "test_id3") ||

			!ENGINE_set_name(new_h4, "Fourth test item"))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Couldn't set up test ENGINE structures\n");

		goto end;

		}

	fprintf(stdout,"\nenginetest beginning\n\n");

	if(errno==ENOMEM)

  {

	  return 1;

	}

	display_engine_list();

	if(!ENGINE_add(new_h1))

		{

		fprintf(stdout,"Add failed!\n");

		goto end;

		}

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	ptr = ENGINE_get_first();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(!ENGINE_remove(ptr))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Remove failed!\n");

		goto end;

		}

	if (ptr)

	{

		ENGINE_free(ptr);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

	}	

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(!ENGINE_add(new_h3) || !ENGINE_add(new_h2))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Add failed!\n");

		goto end;

		}

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(!ENGINE_remove(new_h2))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Remove failed!\n");

		goto end;

		}

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(!ENGINE_add(new_h4))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Add failed!\n");

		goto end;

		}

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(ENGINE_add(new_h3))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Add *should* have failed but didn't!\n");

		goto end;

		}

	else

		fprintf(stdout,"Add that should fail did.\n");

	ERR_clear_error();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(ENGINE_remove(new_h2))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Remove *should* have failed but didn't!\n");

		goto end;

		}

	else

		fprintf(stdout,"Remove that should fail did.\n");

	ERR_clear_error();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(!ENGINE_remove(new_h3))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Remove failed!\n");

		goto end;

		}

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(!ENGINE_remove(new_h4))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Remove failed!\n");

		goto end;

		}

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	/* Depending on whether there's any hardware support compiled

	 * in, this remove may be destined to fail. */

	ptr = ENGINE_get_first();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(ptr)

		if(!ENGINE_remove(ptr))

		{

			if(errno==ENOMEM)

    	{

	      return 1;

	    }

			fprintf(stdout,"Remove failed!i - probably no hardware "

				"support present.\n");

		}		

	if (ptr)

	{

		ENGINE_free(ptr);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

	}	

	display_engine_list();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	if(!ENGINE_add(new_h1) || !ENGINE_remove(new_h1))

		{

		if(errno==ENOMEM)

   	{

	  return 1;

	  }	

		fprintf(stdout,"Couldn't add and remove to an empty list!\n");

		goto end;

		}

	else

		fprintf(stdout,"Successfully added and removed to an empty list!\n");

	fprintf(stdout,"About to beef up the engine-type list\n");

	for(loop = 0; loop < 512; loop++)

		{

		sprintf(buf, "id%i", loop);

		id = BUF_strdup(buf);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

		sprintf(buf, "Fake engine type %i", loop);

		name = BUF_strdup(buf);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

		if(((block[loop] = ENGINE_new()) == NULL) ||

				!ENGINE_set_id(block[loop], id) ||

				!ENGINE_set_name(block[loop], name))

			{

			if(errno==ENOMEM)

     	{

	      return 1;

	    }	

			fprintf(stdout,"Couldn't create block of ENGINE structures.\n"

				"I'll probably also core-dump now, damn.\n");

			goto end;

			}

		}

	for(loop = 0; loop < 512; loop++)

		{

		if(!ENGINE_add(block[loop]))

			{

			if(errno==ENOMEM)

     	{

	     return 1;

	    } 	

			fprintf(stdout,"\nAdding stopped at %i, (%s,%s)\n",

				loop, ENGINE_get_id(block[loop]),

				ENGINE_get_name(block[loop]));

			if(errno==ENOMEM)

     	{

	     return 1;

	    } 	

			goto cleanup_loop;

			}

		else

			fprintf(stdout,"."); fflush(stdout);

		}

cleanup_loop:

	fprintf(stdout,"\nAbout to empty the engine-type list\n");

	while((ptr = ENGINE_get_first()) != NULL)

		{

			if(errno==ENOMEM)

   	 {

	    return 1;

	   }

		if(!ENGINE_remove(ptr))

			{

			if(errno==ENOMEM)

     	{

	      return 1;

	    }

			fprintf(stdout,"\nRemove failed!\n");

			goto end;

			}

		ENGINE_free(ptr);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

		fprintf(stdout,"."); fflush(stdout);

		}

	for(loop = 0; loop < 512; loop++)

		{

		OPENSSL_free((void *)ENGINE_get_id(block[loop]));

		if(errno==ENOMEM)

     	{

	     return 1;

	    } 	

		OPENSSL_free((void *)ENGINE_get_name(block[loop]));

			if(errno==ENOMEM)

     	{

	     return 1;

	    } 	

		}

	fprintf(stdout,"\nTests completed happily\n");

	to_return = 0;

end:

	if(to_return)

	{

		ERR_print_errors_fp(stderr);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

	}	

	if(new_h1)

	{ ENGINE_free(new_h1);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

	}  

	if(new_h2) 

	{

		ENGINE_free(new_h2);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

	}  

	if(new_h3)

	{ 

		ENGINE_free(new_h3);

		if(errno==ENOMEM)

   	{

	  return 1;

	  }

	}  

	if(new_h4)

	{

		 ENGINE_free(new_h4);

		 if(errno==ENOMEM)

   	{

	  return 1;

	  }

	}  

	for(loop = 0; loop < 512; loop++)

		if(block[loop])

		{

			ENGINE_free(block[loop]);

			if(errno==ENOMEM)

   	 {

	    return 1;

	   }

		}	

	ENGINE_cleanup();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	CRYPTO_cleanup_all_ex_data();

	if(errno==ENOMEM)

  {

	  return 1;

	}

	ERR_free_strings();

	if(errno==ENOMEM)

 	{