Commit f47428f6 authored by jehan's avatar jehan
Browse files

get stun code from ortp

parent 4b87cdd2
......@@ -100,6 +100,8 @@ libmediastreamer_voip_la_SOURCES+= voip/private.h \
voip/qosanalyzer.c voip/qosanalyzer.h \
voip/bitratecontrol.c \
voip/zrtp.c \
voip/stun.c \
voip/stun_udp.c \
voip/dtls_srtp.c
else
libmediastreamer_base_la_SOURCES+= ortp-deps/logging.c \
......
......@@ -1295,9 +1295,6 @@ static void ice_send_binding_response(const RtpSession *rtp_session, const OrtpE
response.msgHdr.msgType = (STUN_METHOD_BINDING | STUN_SUCCESS_RESP);
response.hasMessageIntegrity = TRUE;
response.hasFingerprint = TRUE;
response.hasUsername = TRUE;
memcpy(response.username.value, msg->username.value, msg->username.sizeValue);
response.username.sizeValue = msg->username.sizeValue;
/* Add the mapped address to the response. */
response.hasXorMappedAddress = TRUE;
......@@ -1719,8 +1716,8 @@ static int ice_check_received_binding_response_addresses(const RtpSession *rtp_s
static int ice_check_received_binding_response_attributes(const StunMessage *msg, const StunAddress4 *remote_addr)
{
if (!msg->hasUsername) {
ms_warning("ice: Received binding response missing USERNAME attribute");
if (!msg->hasMessageIntegrity) {
ms_warning("ice: Received binding response missing MESSAGE-INTEGRITY attribute");
return -1;
}
if (!msg->hasFingerprint) {
......
This diff is collapsed.
/*
The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* ====================================================================
* The Vovida Software License, Version 1.0
*
* Copyright (c) 2000 Vovida Networks, Inc. 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. The names "VOCAL", "Vovida Open Communication Application Library",
* and "Vovida Open Communication Application Library (VOCAL)" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact vocal@vovida.org.
*
* 4. Products derived from this software may not be called "VOCAL", nor
* may "VOCAL" appear in their name, without prior written
* permission of Vovida Networks, Inc.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
* NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
* IN EXCESS OF $1,000, NOR FOR ANY 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.
*
* ====================================================================
*
* This software consists of voluntary contributions made by Vovida
* Networks, Inc. and many individuals on behalf of Vovida Networks,
* Inc. For more information on Vovida Networks, Inc., please see
* <http://www.vovida.org/>.
*
*/
#ifndef __STUN_H__
#define __STUN_H__
#include <stdio.h>
#include <time.h>
#include <ortp/port.h>
#include <ortp/stun_udp.h>
#ifdef __APPLE__
#include "TargetConditionals.h"
#endif
#ifdef __cplusplus
extern "C"
{
#endif
/* if you change this version, change in makefile too */
#define STUN_VERSION "0.99"
#define STUN_MAX_STRING 514
#define STUN_MAX_UNKNOWN_ATTRIBUTES 8
#define STUN_MAX_MESSAGE_SIZE 2048
#define STUN_PORT 3478
/* define some basic types */
#if 0
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
#if defined(WIN32) || defined(_WIN32_WCE)
typedef unsigned __int64 uint64_t;
#else
typedef unsigned long long uint64_t;
#endif
#endif
typedef struct { unsigned char octet[12]; } UInt96;
/* define a structure to hold a stun address */
#define IPv4Family 0x01
#define IPv6Family 0x02
/* define flags */
#define ChangeIpFlag 0x04
#define ChangePortFlag 0x02
/* define stun attribute */
#define SA_MAPPEDADDRESS 0x0001
#define SA_RESPONSEADDRESS 0x0002 /** deprecated **/
#define SA_CHANGEREQUEST 0x0003 /** deprecated **/
#define SA_SOURCEADDRESS 0x0004 /** deprecated **/
#define SA_CHANGEDADDRESS 0x0005 /** deprecated **/
#define SA_USERNAME 0x0006
#define SA_PASSWORD 0x0007 /** deprecated **/
#define SA_MESSAGEINTEGRITY 0x0008
#define SA_ERRORCODE 0x0009
#define SA_UNKNOWNATTRIBUTE 0x000A
#define SA_REFLECTEDFROM 0x000B /** deprecated **/
#define SA_REALM 0x0014
#define SA_NONCE 0x0015
#define SA_XORMAPPEDADDRESS 0x0020
#define SA_XORMAPPEDADDRESS2 0x8020 /* Non standard extention */
#define SA_XORONLY 0x0021 /* deprecated */
#define SA_SECONDARYADDRESS 0x0050 /* Non standard extention */
#define SA_SOFTWARE 0x8022
#define SA_ALTERNATESERVER 0x8023
#define SA_FINGERPRINT 0x8028
/* define turn attribute */
#define TA_CHANNELNUMBER 0x000C
#define TA_LIFETIME 0x000D
#define TA_DEPRECATEDBANDWIDTH 0x0010
#define TA_XORPEERADDRESS 0x0012
#define TA_DATA 0x0013
#define TA_XORRELAYEDADDRESS 0x0016
#define TA_EVENPORT 0x0018
#define TA_REQUESTEDTRANSPORT 0x0019
#define TA_DONTFRAGMENT 0x001A
#define TA_DEPRECATEDTIMERVAL 0x0021
#define TA_RESERVATIONTOKEN 0x0022
#define ICEA_PRIORITY 0x0024
#define ICEA_USECANDIDATE 0x0025
#define ICEA_ICECONTROLLED 0x8029
#define ICEA_ICECONTROLLING 0x802a
#define STUN_REQUEST 0x0000
#define STUN_INDICATION 0x0010
#define STUN_SUCCESS_RESP 0x0100
#define STUN_ERR_RESP 0x0110
#define STUN_IS_REQUEST(msg_type) (((msg_type) & 0x0110) == 0x0000)
#define STUN_IS_INDICATION(msg_type) (((msg_type) & 0x0110) == 0x0010)
#define STUN_IS_SUCCESS_RESP(msg_type) (((msg_type) & 0x0110) == 0x0100)
#define STUN_IS_ERR_RESP(msg_type) (((msg_type) & 0x0110) == 0x0110)
/* define types for a stun message */
#define STUN_METHOD_BINDING 0x0001
#define TURN_MEDHOD_ALLOCATE 0x0003 //(only request/response semantics defined)
#define TURN_METHOD_REFRESH 0x0004 //(only request/response semantics defined)
#define TURN_METHOD_CREATEPERMISSION 0x0008 //(only request/response semantics defined
#define TURN_METHOD_CHANNELBIND 0x0009 //(only request/response semantics defined)
//#define BindResponseMsg 0x0101
//#define BindErrorResponseMsg 0x0111
#define SharedSecretRequestMsg 0x0002
#define SharedSecretResponseMsg 0x0102
#define SharedSecretErrorResponseMsg 0x0112
#define TURN_INDICATION_SEND 0x0006 //(only indication semantics defined)
#define TURN_INDICATION_DATA 0x0007 //(only indication semantics defined)
typedef struct
{
uint16_t msgType;
uint16_t msgLength;
uint32_t magic_cookie;
UInt96 tr_id;
} StunMsgHdr;
typedef struct
{
uint16_t type;
uint16_t length;
} StunAtrHdr;
typedef struct
{
uint16_t port;
uint32_t addr;
} StunAddress4;
typedef struct
{
uint8_t pad;
uint8_t family;
StunAddress4 ipv4;
} StunAtrAddress4;
typedef struct
{
uint32_t value;
} StunAtrChangeRequest;
typedef struct
{
uint16_t pad; /* all 0 */
uint8_t errorClass;
uint8_t number;
char reason[STUN_MAX_STRING];
uint16_t sizeReason;
} StunAtrError;
typedef struct
{
uint16_t attrType[STUN_MAX_UNKNOWN_ATTRIBUTES];
uint16_t numAttributes;
} StunAtrUnknown;
typedef struct
{
uint16_t channelNumber;
uint16_t rffu; /* Reserved For Future Use */
} TurnAtrChannelNumber;
typedef struct
{
uint32_t lifetime;
} TurnAtrLifetime;
typedef struct
{
char value[1500];
uint16_t sizeValue;
} TurnAtrData;
typedef struct
{
uint8_t proto;
uint8_t pad1;
uint8_t pad2;
uint8_t pad3;
} TurnAtrRequestedTransport;
typedef struct
{
uint64_t value;
} TurnAtrReservationToken;
typedef struct
{
uint32_t fingerprint;
} StunAtrFingerprint;
typedef struct
{
char value[STUN_MAX_STRING];
uint16_t sizeValue;
} StunAtrString;
typedef struct
{
uint32_t priority;
} IceAtrPriority;
typedef struct
{
uint64_t value;
} IceAtrIceControll;
typedef struct
{
char hash[20];
} StunAtrIntegrity;
typedef enum
{
HmacUnkown=0,
HmacOK,
HmacBadUserName,
HmacUnkownUserName,
HmacFailed
} StunHmacStatus;
typedef struct
{
uint16_t attrType[STUN_MAX_UNKNOWN_ATTRIBUTES];
uint16_t numAttributes;
} TurnAtrUnknown;
typedef struct
{
StunMsgHdr msgHdr;
bool_t hasMappedAddress;
StunAtrAddress4 mappedAddress;
bool_t hasResponseAddress;
StunAtrAddress4 responseAddress;
bool_t hasChangeRequest;
StunAtrChangeRequest changeRequest;
bool_t hasSourceAddress;
StunAtrAddress4 sourceAddress;
bool_t hasChangedAddress;
StunAtrAddress4 changedAddress;
bool_t hasUsername;
StunAtrString username;
bool_t hasPassword;
StunAtrString password;
bool_t hasMessageIntegrity;
StunAtrIntegrity messageIntegrity;
bool_t hasErrorCode;
StunAtrError errorCode;
bool_t hasUnknownAttributes;
StunAtrUnknown unknownAttributes;
bool_t hasReflectedFrom;
StunAtrAddress4 reflectedFrom;
bool_t hasRealm;
StunAtrString realmName;
bool_t hasNonce;
StunAtrString nonceName;
bool_t hasXorMappedAddress;
StunAtrAddress4 xorMappedAddress;
bool_t hasSoftware;
StunAtrString softwareName;
bool_t hasXorPeerAddress;
StunAtrAddress4 xorPeerAddress;
bool_t hasXorRelayedAddress;
StunAtrAddress4 xorRelayedAddress;
bool_t hasFingerprint;
StunAtrFingerprint fingerprint;
/* Turn elements */
bool_t hasChannelNumberAttributes;
TurnAtrChannelNumber channelNumberAttributes;
bool_t hasLifetimeAttributes;
TurnAtrLifetime lifetimeAttributes;
bool_t hasData;
TurnAtrData data;
bool_t hasRequestedTransport;
TurnAtrRequestedTransport requestedTransport;
bool_t hasDontFragment;
bool_t hasReservationToken;
TurnAtrReservationToken reservationToken;
bool_t hasPriority;
IceAtrPriority priority;
bool_t hasUseCandidate;
bool_t hasIceControlled;
IceAtrIceControll iceControlled;
bool_t hasIceControlling;
IceAtrIceControll iceControlling;
} StunMessage;
/* Define enum with different types of NAT */
typedef enum
{
StunTypeUnknown=0,
StunTypeOpen,
StunTypeConeNat,
StunTypeRestrictedNat,
StunTypePortRestrictedNat,
StunTypeSymNat,
StunTypeSymFirewall,
StunTypeBlocked,
StunTypeFailure
} NatType;
#define MAX_MEDIA_RELAYS 500
#define MAX_RTP_MSG_SIZE 1500
#define MEDIA_RELAY_TIMEOUT 3*60
typedef struct
{
int relayPort; /* media relay port */
int fd; /* media relay file descriptor */
StunAddress4 destination; /* NAT IP:port */
time_t expireTime; /* if no activity after time, close the socket */
} StunMediaRelay;
typedef struct
{
StunAddress4 myAddr;
StunAddress4 altAddr;
Socket myFd;
Socket altPortFd;
Socket altIpFd;
Socket altIpPortFd;
bool_t relay; /* true if media relaying is to be done */
StunMediaRelay relays[MAX_MEDIA_RELAYS];
} StunServerInfo;
ORTP_PUBLIC void
stunCalculateIntegrity_longterm(char* hmac, const char* input, int length,
const char *username, const char *realm, const char *password);
ORTP_PUBLIC void
stunCalculateIntegrity_shortterm(char* hmac, const char* input, int length, const char* key);
ORTP_PUBLIC uint32_t
stunCalculateFingerprint(const char* input, int length);
ORTP_PUBLIC bool_t
stunParseMessage( char* buf,
unsigned int bufLen,
StunMessage *message);
ORTP_PUBLIC void
stunBuildReqSimple( StunMessage* msg,
const StunAtrString *username,
bool_t changePort, bool_t changeIp, unsigned int id );
ORTP_PUBLIC unsigned int
stunEncodeMessage( const StunMessage *message,
char* buf,
unsigned int bufLen,
const StunAtrString *password);
ORTP_PUBLIC void
stunCreateUserName(const StunAddress4 *addr, StunAtrString* username);
ORTP_PUBLIC void
stunGetUserNameAndPassword( const StunAddress4 *dest,
StunAtrString* username,
StunAtrString* password);
ORTP_PUBLIC void
stunCreatePassword(const StunAtrString *username, StunAtrString* password);
ORTP_PUBLIC int
stunRand(void);
ORTP_PUBLIC uint64_t
stunGetSystemTimeSecs(void);
/* find the IP address of a the specified stun server - return false is fails parse */
ORTP_PUBLIC bool_t
stunParseServerName( const char* serverName, StunAddress4 *stunServerAddr);
ORTP_PUBLIC bool_t
stunParseHostName( const char* peerName,
uint32_t *ip,
uint16_t *portVal,
uint16_t defaultPort );
/* return true if all is OK
Create a media relay and do the STERN thing if startMediaPort is non-zero */
ORTP_PUBLIC bool_t
stunInitServer(StunServerInfo *info,
const StunAddress4 *myAddr,
const StunAddress4 *altAddr,
int startMediaPort);
ORTP_PUBLIC void
stunStopServer(StunServerInfo *info);
/* returns number of address found - take array or addres */
ORTP_PUBLIC int
stunFindLocalInterfaces(uint32_t* addresses, int maxSize );
ORTP_PUBLIC int
stunTest( StunAddress4 *dest, int testNum, StunAddress4* srcAddr, StunAddress4 *sMappedAddr, StunAddress4* sChangedAddr);
ORTP_PUBLIC NatType
stunNatType( StunAddress4 *dest,
bool_t* preservePort, /* if set, is return for if NAT preservers ports or not */
bool_t* hairpin , /* if set, is the return for if NAT will hairpin packets */
int port, /* port to use for the test, 0 to choose random port */
StunAddress4* sAddr /* NIC to use */
);
ORTP_PUBLIC bool_t
stunServerProcessMsg( char* buf,
unsigned int bufLen,
StunAddress4 *from,
StunAddress4 *myAddr,
StunAddress4 *altAddr,
StunMessage *resp,
StunAddress4 *destination,
StunAtrString *hmacPassword,
bool_t* changePort,
bool_t* changeIp);
ORTP_PUBLIC int
stunOpenSocket( StunAddress4 *dest,
StunAddress4* mappedAddr,
int port,
StunAddress4* srcAddr);
ORTP_PUBLIC bool_t
stunOpenSocketPair(StunAddress4 *dest,
StunAddress4* mapAddr_rtp,
StunAddress4* mapAddr_rtcp,
int* fd1, int* fd2,
int srcPort, StunAddress4* srcAddr);
ORTP_PUBLIC bool_t
turnAllocateSocketPair(StunAddress4 *dest,
StunAddress4* mapAddr_rtp,
StunAddress4* mapAddr_rtcp,
int* fd1, int* fd2,
int srcPort, StunAddress4* srcAddr);
#ifdef __cplusplus
}
#endif
#endif
/*
The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* ====================================================================
* The Vovida Software License, Version 1.0
*
* Copyright (c) 2000 Vovida Networks, Inc. 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. The names "VOCAL", "Vovida Open Communication Application Library",
* and "Vovida Open Communication Application Library (VOCAL)" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact vocal@vovida.org.
*
* 4. Products derived from this software may not be called "VOCAL", nor
* may "VOCAL" appear in their name, without prior written
* permission of Vovida Networks, Inc.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
* NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
* IN EXCESS OF $1,000, NOR FOR ANY 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.
*
* ====================================================================
*