/* ssl/s23_lib.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.

  */

 #include <stdio.h>

 #include <openssl/objects.h>

 #include "ssl_locl.h"

 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))

 #include "libssl_wsd.h"

 #endif

 #ifdef EMULATOR

 	GET_STATIC_VAR_FROM_TLS(sslv23_base_method_data,s23_lib,SSL_METHOD)

 	#define sslv23_base_method_data (*GET_WSD_VAR_NAME(sslv23_base_method_data,s23_lib,s)())

 #endif

 long ssl23_default_timeout(void)

 	{

 	return(300);

 	}

 IMPLEMENT_ssl23_meth_func(sslv23_base_method,

 			ssl_undefined_function,

 			ssl_undefined_function,

 			ssl_bad_method)

 int ssl23_num_ciphers(void)

 	{

 	return(ssl3_num_ciphers()

 #ifndef OPENSSL_NO_SSL2

 	       + ssl2_num_ciphers()

 #endif

 	    );

 	}

 SSL_CIPHER *ssl23_get_cipher(unsigned int u)

 	{

 	unsigned int uu=ssl3_num_ciphers();

 	if (u < uu)

 		return(ssl3_get_cipher(u));

 	else

 #ifndef OPENSSL_NO_SSL2

 		return(ssl2_get_cipher(u-uu));

 #else

 		return(NULL);

 #endif

 	}

 /* This function needs to check if the ciphers required are actually

  * available */

 SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p)

 	{

 	SSL_CIPHER c,*cp;

 	unsigned long id;

 	int n;

 	n=ssl3_num_ciphers();

 	id=0x03000000|((unsigned long)p[0]<<16L)|

 		((unsigned long)p[1]<<8L)|(unsigned long)p[2];

 	c.id=id;

 	cp=ssl3_get_cipher_by_char(p);

 #ifndef OPENSSL_NO_SSL2

 	if (cp == NULL)

 		cp=ssl2_get_cipher_by_char(p);

 #endif

 	return(cp);

 	}

 int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)

 	{

 	long l;

 	/* We can write SSLv2 and SSLv3 ciphers */

 	if (p != NULL)

 		{

 		l=c->id;

 		p[0]=((unsigned char)(l>>16L))&0xFF;

 		p[1]=((unsigned char)(l>> 8L))&0xFF;

 		p[2]=((unsigned char)(l     ))&0xFF;

 		}

 	return(3);

 	}

 int ssl23_read(SSL *s, void *buf, int len)

 	{

 	int n;

 	clear_sys_error();

 	if (SSL_in_init(s) && (!s->in_handshake))

 		{

 		n=s->handshake_func(s);

 		if (n < 0) return(n);

 		if (n == 0)

 			{

 			SSLerr(SSL_F_SSL23_READ,SSL_R_SSL_HANDSHAKE_FAILURE);

 			return(-1);

 			}

 		return(SSL_read(s,buf,len));

 		}

 	else

 		{

 		ssl_undefined_function(s);

 		return(-1);

 		}

 	}

 int ssl23_peek(SSL *s, void *buf, int len)

 	{

 	int n;

 	clear_sys_error();

 	if (SSL_in_init(s) && (!s->in_handshake))

 		{

 		n=s->handshake_func(s);

 		if (n < 0) return(n);

 		if (n == 0)

 			{

 			SSLerr(SSL_F_SSL23_PEEK,SSL_R_SSL_HANDSHAKE_FAILURE);

 			return(-1);

 			}

 		return(SSL_peek(s,buf,len));

 		}

 	else

 		{

 		ssl_undefined_function(s);

 		return(-1);

 		}

 	}

 int ssl23_write(SSL *s, const void *buf, int len)

 	{

 	int n;

 	clear_sys_error();

 	if (SSL_in_init(s) && (!s->in_handshake))

 		{

 		n=s->handshake_func(s);

 		if (n < 0) return(n);

 		if (n == 0)

 			{

 			SSLerr(SSL_F_SSL23_WRITE,SSL_R_SSL_HANDSHAKE_FAILURE);

 			return(-1);

 			}

 		return(SSL_write(s,buf,len));

 		}

 	else

 		{

 		ssl_undefined_function(s);

 		return(-1);

 		}

 	}