/* Written by Ben Laurie, 2001 */

/*

 * Copyright (c) 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

 *    openssl-core@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.

 */

/*

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

 */

#include <stdio.h>

#include <string.h>

#ifndef SYMBIAN

#include "../e_os.h"

#else

#include "e_os.h"

#endif

#include <openssl/opensslconf.h>

#include <openssl/evp.h>

#ifndef OPENSSL_NO_ENGINE

#include <openssl/engine.h>

#endif

#include <openssl/err.h>

#include <openssl/conf.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 hexdump(FILE *f,const char *title,const unsigned char *s,int l)

    {

    int n=0;

    fprintf(f,"%s",title);

    for( ; n < l ; ++n)

	{

	if((n%16) == 0)

	    fprintf(f,"\n%04x",n);

	fprintf(f," %02x",s[n]);

	}

    fprintf(f,"\n");

    }

static int convert(unsigned char *s)

    {

    unsigned char *d;

    for(d=s ; (*s)&&(*s!='\r') ; s+=2,++d)

	{

	unsigned int n;

	if(!s[1])

	    {

	    fprintf(stderr,"Odd number of hex digits!");

	    return 4;

	    //EXIT(4);

	    }

	sscanf((char *)s,"%2x",&n);

	*d=(unsigned char)n;

	}

    return s-d;

    }

static char *sstrsep(char **string, const char *delim)

    {

    char isdelim[256];

    char *token = *string;

    if (**string == 0)

        return NULL;

    memset(isdelim, 0, 256);

    isdelim[0] = 1;

    while (*delim)

        {

        isdelim[(unsigned char)(*delim)] = 1;

        delim++;

        }

    while (!isdelim[(unsigned char)(**string)])

        {

        (*string)++;

        }

    if (**string)

        {

        **string = 0;

        (*string)++;

        }

    return token;

    }

static unsigned char *ustrsep(char **p,const char *sep)

    { return (unsigned char *)sstrsep(p,sep); }

static int test1_exit(int ec)

	{

	return(0);		/* To keep some compilers quiet */

	}

static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,

		  const unsigned char *iv,int in,

		  const unsigned char *plaintext,int pn,

		  const unsigned char *ciphertext,int cn,

		  int encdec)

    {

    EVP_CIPHER_CTX ctx;

#ifndef SYMBIAN    

    unsigned char out[4096];

#else

    unsigned char out[400];

#endif    

    int outl,outl2;

    fprintf(stdout,"Testing cipher %s%s\n",EVP_CIPHER_name(c),

	   (encdec == 1 ? "(encrypt)" : (encdec == 0 ? "(decrypt)" : "(encrypt/decrypt)")));

    hexdump(stdout,"Key",key,kn);

    if(in)

	hexdump(stdout,"IV",iv,in);

    hexdump(stdout,"Plaintext",plaintext,pn);

    hexdump(stdout,"Ciphertext",ciphertext,cn);

    if(kn != c->key_len)

	{

	fprintf(stderr,"Key length doesn't match, got %d expected %d\n",kn,

		c->key_len);

	test1_exit(5);

	}

    EVP_CIPHER_CTX_init(&ctx);

 if(errno==ENOMEM)

   {

	  return ;

	 }    

    if (encdec != 0)

        {

	if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))

	    {

	    if(errno==ENOMEM)

     {

	    return ;

	    }    

 	    fprintf(stderr,"EncryptInit failed\n");

	    ERR_print_errors_fp(stderr);

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

	    test1_exit(10);

	    }

	EVP_CIPHER_CTX_set_padding(&ctx,0);

	if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))

	    {

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

 	    fprintf(stderr,"Encrypt failed\n");

	    ERR_print_errors_fp(stderr);

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

	    test1_exit(6);

	    }

	if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))

	    {

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

      fprintf(stderr,"EncryptFinal failed\n");

	    ERR_print_errors_fp(stderr);

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

      test1_exit(7);

	    }

	if(outl+outl2 != cn)

	    {

	    fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",

		    outl+outl2,cn);

	    test1_exit(8);

	    }

	if(memcmp(out,ciphertext,cn))

	    {

	    fprintf(stderr,"Ciphertext mismatch\n");

	    hexdump(stderr,"Got",out,cn);

	    hexdump(stderr,"Expected",ciphertext,cn);

	    test1_exit(9);

	    }

	}

    if (encdec <= 0)

        {

	if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))

	    {

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

	    fprintf(stderr,"DecryptInit failed\n");

	    ERR_print_errors_fp(stderr);

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

	    test1_exit(11);

	    }

	EVP_CIPHER_CTX_set_padding(&ctx,0);

   if(errno==ENOMEM)

   {

	    return ;

   }    

	if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,cn))

	    {

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

      fprintf(stderr,"Decrypt failed\n");

	    ERR_print_errors_fp(stderr);

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

	    test1_exit(6);

	    }

	if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))

	    {

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

      fprintf(stderr,"DecryptFinal failed\n");

	    ERR_print_errors_fp(stderr);

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

	    test1_exit(7);

	    }

	if(outl+outl2 != cn)

	    {

	    fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",

		    outl+outl2,cn);

	    test1_exit(8);

	    }

	if(memcmp(out,plaintext,cn))

	    {

	    fprintf(stderr,"Plaintext mismatch\n");

	    hexdump(stderr,"Got",out,cn);

	    hexdump(stderr,"Expected",plaintext,cn);

	    test1_exit(9);

	    }

	}

    EVP_CIPHER_CTX_cleanup(&ctx);

	    if(errno==ENOMEM)

      {

	    return ;

	    }    

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

    }

static int test_cipher(const char *cipher,const unsigned char *key,int kn,

		       const unsigned char *iv,int in,

		       const unsigned char *plaintext,int pn,

		       const unsigned char *ciphertext,int cn,

		       int encdec)

    {

    const EVP_CIPHER *c;

    c=EVP_get_cipherbyname(cipher);

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

   {

	    return 0;

	 }  

    if(!c)

	 return 0;

    test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec);

    return 1;

    }

static int test_digest(const char *digest,

		       const unsigned char *plaintext,int pn,

		       const unsigned char *ciphertext, unsigned int cn)

    {

    const EVP_MD *d;

    EVP_MD_CTX ctx;

    unsigned char md[EVP_MAX_MD_SIZE];

    unsigned int mdn;

    d=EVP_get_digestbyname(digest);

    	if(d==0&&errno==ENOMEM)

  {

	    return 0;

	}  

    if(!d)

	return 0;

    fprintf(stdout,"Testing digest %s\n",EVP_MD_name(d));

    hexdump(stdout,"Plaintext",plaintext,pn);

    hexdump(stdout,"Digest",ciphertext,cn);

    EVP_MD_CTX_init(&ctx);

   if(errno==ENOMEM)

   {

	    return 0;

	 }  

    if(!EVP_DigestInit_ex(&ctx,d, NULL))

	{

		if(errno==ENOMEM)

  {

	    return 0;

	}  

	fprintf(stderr,"DigestInit failed\n");

	ERR_print_errors_fp(stderr);

	return 100;

	//EXIT(100);

	}

    if(!EVP_DigestUpdate(&ctx,plaintext,pn))

	{

		if(errno==ENOMEM)

  {

	    return 0;

	}  

	fprintf(stderr,"DigestUpdate failed\n");

	ERR_print_errors_fp(stderr);

  if(errno==ENOMEM)

  {

	    return 0;

	}  

	return 101;

	//EXIT(101);

	}

    if(!EVP_DigestFinal_ex(&ctx,md,&mdn))

	{

		if(errno==ENOMEM)

  {

	    return 0;

	}  

	fprintf(stderr,"DigestFinal failed\n");

	ERR_print_errors_fp(stderr);

  if(errno==ENOMEM)

  {

	    return 0;

	}  

	return 101;

	//EXIT(101);

	}

    EVP_MD_CTX_cleanup(&ctx);

	if(errno==ENOMEM)

  {

	    return 0;

	}  

    if(mdn != cn)

	{

	fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn);

	return 102;

	//EXIT(102);

	}

    if(memcmp(md,ciphertext,cn))

	{

	fprintf(stderr,"Digest mismatch\n");

	hexdump(stderr,"Got",md,cn);

	hexdump(stderr,"Expected",ciphertext,cn);

	return 103;

		//EXIT(103);

	}

    fprintf(stdout,"done\n");

    EVP_MD_CTX_cleanup(&ctx);

	if(errno==ENOMEM)

  {

	    return 0;

	}  

    return 1;

    }

#ifndef SYMBIAN

int main(int argc,char **argv)

#else

int evp_main(int argc,char **argv)

#endif

    {

    const char *szTestFile;

    FILE *f;

    if(argc != 2)

	{

	fprintf(stderr,"%s <test file>\n",argv[0]);

	return 1;

	//EXIT(1);

	}

    /*CRYPTO_malloc_debug_init();

    if(errno==ENOMEM)

   {

	  return 1;

	 }

    CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);

     if(errno==ENOMEM)

   {

	  return 1;

	 }

    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

     if(errno==ENOMEM)

   {

	  return 1;

	 }*/

    szTestFile=argv[1];

    f=fopen(szTestFile,"r");

    if(!f)

	{

		 if(errno==ENOMEM)

   {

	  return 1;

	 }

	fprintf(stderr,"Couldn't open file");

	//perror(szTestFile);

	return 1;

	//EXIT(2);

	}

    fprintf(stderr,"Opened file sucessfully\n");

    /* Load up the software EVP_CIPHER and EVP_MD definitions */

    OpenSSL_add_all_ciphers();

     if(errno==ENOMEM)

   {

	  return 1;

	 }

    fprintf(stderr,"OpenSSL_add_all_ciphers(): done\n");

    OpenSSL_add_all_digests();

     if(errno==ENOMEM)

   {

	  return 1;

	 }

    fprintf(stderr,"OpenSSL_add_all_digests() : done\n");

#ifndef OPENSSL_NO_ENGINE

    /* Load all compiled-in ENGINEs */

    ENGINE_load_builtin_engines();

     if(errno==ENOMEM)

   {

	  return 1;

	 }

#endif