sl@0: /* ssl/s23_lib.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0:  
sl@0: #include <stdio.h>
sl@0: #include <openssl/objects.h>
sl@0: #include "ssl_locl.h"
sl@0: 
sl@0: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
sl@0: #include "libssl_wsd.h"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: #ifdef EMULATOR
sl@0: 
sl@0: 	GET_STATIC_VAR_FROM_TLS(sslv23_base_method_data,s23_lib,SSL_METHOD)
sl@0: 	
sl@0: 	#define sslv23_base_method_data (*GET_WSD_VAR_NAME(sslv23_base_method_data,s23_lib,s)())
sl@0: 	
sl@0: #endif
sl@0: 
sl@0: long ssl23_default_timeout(void)
sl@0: 	{
sl@0: 	return(300);
sl@0: 	}
sl@0: 
sl@0: IMPLEMENT_ssl23_meth_func(sslv23_base_method,
sl@0: 			ssl_undefined_function,
sl@0: 			ssl_undefined_function,
sl@0: 			ssl_bad_method)
sl@0: 
sl@0: int ssl23_num_ciphers(void)
sl@0: 	{
sl@0: 	return(ssl3_num_ciphers()
sl@0: #ifndef OPENSSL_NO_SSL2
sl@0: 	       + ssl2_num_ciphers()
sl@0: #endif
sl@0: 	    );
sl@0: 	}
sl@0: 
sl@0: SSL_CIPHER *ssl23_get_cipher(unsigned int u)
sl@0: 	{
sl@0: 	unsigned int uu=ssl3_num_ciphers();
sl@0: 
sl@0: 	if (u < uu)
sl@0: 		return(ssl3_get_cipher(u));
sl@0: 	else
sl@0: #ifndef OPENSSL_NO_SSL2
sl@0: 		return(ssl2_get_cipher(u-uu));
sl@0: #else
sl@0: 		return(NULL);
sl@0: #endif
sl@0: 	}
sl@0: 
sl@0: /* This function needs to check if the ciphers required are actually
sl@0:  * available */
sl@0: SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p)
sl@0: 	{
sl@0: 	SSL_CIPHER c,*cp;
sl@0: 	unsigned long id;
sl@0: 	int n;
sl@0: 
sl@0: 	n=ssl3_num_ciphers();
sl@0: 	id=0x03000000|((unsigned long)p[0]<<16L)|
sl@0: 		((unsigned long)p[1]<<8L)|(unsigned long)p[2];
sl@0: 	c.id=id;
sl@0: 	cp=ssl3_get_cipher_by_char(p);
sl@0: #ifndef OPENSSL_NO_SSL2
sl@0: 	if (cp == NULL)
sl@0: 		cp=ssl2_get_cipher_by_char(p);
sl@0: #endif
sl@0: 	return(cp);
sl@0: 	}
sl@0: 
sl@0: int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
sl@0: 	{
sl@0: 	long l;
sl@0: 
sl@0: 	/* We can write SSLv2 and SSLv3 ciphers */
sl@0: 	if (p != NULL)
sl@0: 		{
sl@0: 		l=c->id;
sl@0: 		p[0]=((unsigned char)(l>>16L))&0xFF;
sl@0: 		p[1]=((unsigned char)(l>> 8L))&0xFF;
sl@0: 		p[2]=((unsigned char)(l     ))&0xFF;
sl@0: 		}
sl@0: 	return(3);
sl@0: 	}
sl@0: 
sl@0: int ssl23_read(SSL *s, void *buf, int len)
sl@0: 	{
sl@0: 	int n;
sl@0: 
sl@0: 	clear_sys_error();
sl@0: 	if (SSL_in_init(s) && (!s->in_handshake))
sl@0: 		{
sl@0: 		n=s->handshake_func(s);
sl@0: 		if (n < 0) return(n);
sl@0: 		if (n == 0)
sl@0: 			{
sl@0: 			SSLerr(SSL_F_SSL23_READ,SSL_R_SSL_HANDSHAKE_FAILURE);
sl@0: 			return(-1);
sl@0: 			}
sl@0: 		return(SSL_read(s,buf,len));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		ssl_undefined_function(s);
sl@0: 		return(-1);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: int ssl23_peek(SSL *s, void *buf, int len)
sl@0: 	{
sl@0: 	int n;
sl@0: 
sl@0: 	clear_sys_error();
sl@0: 	if (SSL_in_init(s) && (!s->in_handshake))
sl@0: 		{
sl@0: 		n=s->handshake_func(s);
sl@0: 		if (n < 0) return(n);
sl@0: 		if (n == 0)
sl@0: 			{
sl@0: 			SSLerr(SSL_F_SSL23_PEEK,SSL_R_SSL_HANDSHAKE_FAILURE);
sl@0: 			return(-1);
sl@0: 			}
sl@0: 		return(SSL_peek(s,buf,len));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		ssl_undefined_function(s);
sl@0: 		return(-1);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: int ssl23_write(SSL *s, const void *buf, int len)
sl@0: 	{
sl@0: 	int n;
sl@0: 
sl@0: 	clear_sys_error();
sl@0: 	if (SSL_in_init(s) && (!s->in_handshake))
sl@0: 		{
sl@0: 		n=s->handshake_func(s);
sl@0: 		if (n < 0) return(n);
sl@0: 		if (n == 0)
sl@0: 			{
sl@0: 			SSLerr(SSL_F_SSL23_WRITE,SSL_R_SSL_HANDSHAKE_FAILURE);
sl@0: 			return(-1);
sl@0: 			}
sl@0: 		return(SSL_write(s,buf,len));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		ssl_undefined_function(s);
sl@0: 		return(-1);
sl@0: 		}
sl@0: 	}