/* 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);

		}

	}