120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/**
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* @file dtlsCommon.h
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* @version $Format:%h%d$
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*/
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/*
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* Copyright (c) 2014-2016 INSIDE Secure Corporation
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* Copyright (c) PeerSec Networks, 2002-2011
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* All Rights Reserved
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*
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* The latest version of this code is available at http://www.matrixssl.org
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*
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* This software is open source; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This General Public License does NOT permit incorporating this software
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* into proprietary programs. If you are unable to comply with the GPL, a
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* commercial license for this software may be purchased from INSIDE at
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* http://www.insidesecure.com/
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*
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* This program is distributed in WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* http://www.gnu.org/copyleft/gpl.html
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*/
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#ifndef _h_DTLSCOMMON
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#define _h_DTLSCOMMON
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#include "matrixssl/matrixsslApi.h"
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#ifdef USE_DTLS
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <fcntl.h> /* Defines FD_CLOEXEC, etc. */
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#include <errno.h> /* Defines EWOULDBLOCK, etc. */
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#ifdef POSIX
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#include <unistd.h>
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#include <netdb.h> /* Defines AF_INET, etc. */
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#include <sys/socket.h> /* sockaddr */
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#include <arpa/inet.h> /* inet_addr */
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#endif /* POSIX */
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#ifdef WIN32
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#include <WinSock2.h>
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#include <WS2tcpip.h>
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#define SIGPIPE SIGABRT
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#define close closesocket
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#define MSG_DONTWAIT 0
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#endif /* WIN32 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef SOCKET
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typedef int SOCKET;
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#endif
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/*
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Timeout and debug settings
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*/
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#define MIN_WAIT_SECS 1 /* SHOULD be 1. Also the default */
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#define MAX_WAIT_SECS 32 /* SHOULD be 2^x as time is doubled on timeout */
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/*
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Enable to intentially not send some datagrams for testing purposes
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*/
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#ifndef DTLS_PACKET_LOSS_TEST
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/* #define DTLS_PACKET_LOSS_TEST */
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#endif /* DTLS_PACKET_LOSS_TEST */
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/*
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Enable a test where the client tries to change the cipher spec during
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a re-handshake and the resulting CHANGE_CIPHER_SPEC message is lost.
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Requires #define DTLS_PACKET_LOST_TEST.
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*/
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#ifdef DTLS_PACKET_LOSS_TEST
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#ifndef DTLS_TEST_LOST_CIPHERSPEC_CHANGE_REHANDSHAKE
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/* #define DTLS_TEST_LOST_CIPHERSPEC_CHANGE_REHANDSHAKE */
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#endif /* DTLS_TEST_LOST_CIPHERSPEC_CHANGE_REHANDSHAKE */
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#endif /* DTLS_PACKET_LOSS_TEST */
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#define DTLS_FATAL -1
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#ifdef WIN32
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#define SOCKET_ERRNO WSAGetLastError()
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#else
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#define SOCKET_ERRNO errno
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#endif
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#ifndef INVALID_SOCKET
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#define INVALID_SOCKET -1
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#endif
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extern void udpInitProxy(void);
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extern int32 udpSend(SOCKET s, unsigned char *buf, int len,
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const struct sockaddr *to, int tolen, int flags,
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int packet_loss_prob, int *drop_rehandshake_cipher_spec);
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#ifdef __cplusplus
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}
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#endif
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#endif /* USE_DTLS */
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#endif /* _h_DTLSCOMMON */
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/******************************************************************************/
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