blob: 15c312b4c1265ab758b1c7a3f969f352d4266e54 [file] [log] [blame]
/* 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.] */
#include <stdio.h>
#include <openssl/err.h>
#include <openssl/obj.h>
#include "ssl_locl.h"
long ssl23_default_timeout(void)
{
return(300);
}
int ssl23_read(SSL *s, void *buf, int len)
{
int n;
ERR_clear_system_error();
if (SSL_in_init(s) && (!s->in_handshake))
{
n=s->handshake_func(s);
if (n < 0) return(n);
if (n == 0)
{
OPENSSL_PUT_ERROR(SSL, 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;
ERR_clear_system_error();
if (SSL_in_init(s) && (!s->in_handshake))
{
n=s->handshake_func(s);
if (n < 0) return(n);
if (n == 0)
{
OPENSSL_PUT_ERROR(SSL, 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;
ERR_clear_system_error();
if (SSL_in_init(s) && (!s->in_handshake))
{
n=s->handshake_func(s);
if (n < 0) return(n);
if (n == 0)
{
OPENSSL_PUT_ERROR(SSL, ssl23_write, SSL_R_SSL_HANDSHAKE_FAILURE);
return(-1);
}
return(SSL_write(s,buf,len));
}
else
{
ssl_undefined_function(s);
return(-1);
}
}