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/*
* Copyright (c) 2002 - 2003
* NetGroup, Politecnico di Torino (Italy)
* 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. Neither the name of the Politecnico di Torino nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT
* OWNER 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.
*
*/
#ifndef __SSLUTILS_H__
#define __SSLUTILS_H__
#ifdef HAVE_OPENSSL
#include "pcap/socket.h" // for SOCKET
#include <openssl/ssl.h>
#include <openssl/err.h>
/*
* Utility functions
*/
void ssl_set_certfile(const char *certfile);
void ssl_set_keyfile(const char *keyfile);
int ssl_init_once(int is_server, int enable_compression, char *errbuf, size_t errbuflen);
SSL *ssl_promotion(int is_server, SOCKET s, char *errbuf, size_t errbuflen);
void ssl_finish(SSL *ssl);
int ssl_send(SSL *, char const *buffer, int size, char *errbuf, size_t errbuflen);
int ssl_recv(SSL *, char *buffer, int size, char *errbuf, size_t errbuflen);
// The SSL parameters are used
#define _U_NOSSL_
#else // HAVE_OPENSSL
// This saves us from a lot of ifdefs:
#define SSL void const
// The SSL parameters are unused
#define _U_NOSSL_ _U_
#endif // HAVE_OPENSSL
#endif // __SSLUTILS_H__
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