If I use libjitsi.jar copied from videobridge(https://download.jitsi.org/jitsi-videobridge/linux/jitsi-videobridge-linux-x64-202.zip), everything is OK, no exception appears.
But if I use libjitsi.jar built from latest version of libjitsi repo, there will be some DTLS exceptions:
BTW, libjitsi and bouncycastle(bcpkix-jdk15on-151.jar, bcprov-jdk15on-151.jar) have been updated to latest version.
Here are DTLS exceptions:
SEVERE: Failed to connect this DTLS client to a DTLS server! Received fatal alert 47.
org.bouncycastle.crypto.tls.TlsFatalAlert
at org.bouncycastle.crypto.tls.DTLSClientProtocol.reportServerVersion(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.processServerHello(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.clientHandshake(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.connect(Unknown Source)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.runInConnectThread(DtlsPacketTransformer.java:759)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.access$000(DtlsPacketTransformer.java:26)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer$1.run(DtlsPacketTransformer.java:970)
Aug 11, 2014 2:39:18 PM org.jitsi.util.Logger info
INFO: Starting, format=audio 1542631196
Aug 11, 2014 2:39:18 PM org.jitsi.util.Logger error
SEVERE: Failed to connect this DTLS client to a DTLS server! Received fatal alert 47.
org.bouncycastle.crypto.tls.TlsFatalAlert
at org.bouncycastle.crypto.tls.DTLSClientProtocol.reportServerVersion(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.processServerHello(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.clientHandshake(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.connect(Unknown Source)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.runInConnectThread(DtlsPacketTransformer.java:759)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.access$000(DtlsPacketTransformer.java:26)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer$1.run(DtlsPacketTransformer.java:970)
Exception in thread "Thread-15" java.lang.IllegalStateException: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:287)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.reverseTransform(DtlsPacketTransformer.java:608)
at org.jitsi.impl.neomedia.transform.SinglePacketTransformer.reverseTransform(SinglePacketTransformer.java:78)
at org.jitsi.impl.neomedia.transform.TransformEngineChain$PacketTransformerChain.reverseTransform(TransformEngineChain.java:234)
at org.jitsi.impl.neomedia.transform.TransformInputStream.createRawPacket(TransformInputStream.java:55)
at org.jitsi.impl.neomedia.RTPConnectorInputStream.run(RTPConnectorInputStream.java:542)
at java.lang.Thread.run(Thread.java:701)
Caused by: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.assertNotClosed(DatagramTransportImpl.java:118)
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:283)
... 6 more
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger error
SEVERE: Failed to connect this DTLS client to a DTLS server! Received fatal alert 47.
org.bouncycastle.crypto.tls.TlsFatalAlert
at org.bouncycastle.crypto.tls.DTLSClientProtocol.reportServerVersion(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.processServerHello(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.clientHandshake(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.connect(Unknown Source)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.runInConnectThread(DtlsPacketTransformer.java:759)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.access$000(DtlsPacketTransformer.java:26)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer$1.run(DtlsPacketTransformer.java:970)
Aug 11, 2014 2:39:19 PM net.sf.fmj.media.Log info
INFO: Resetting queue, last seq added: 9223372036854775806, current seq: 10734
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger error
SEVERE: Failed to connect this DTLS client to a DTLS server! Received fatal alert 47.
org.bouncycastle.crypto.tls.TlsFatalAlert
at org.bouncycastle.crypto.tls.DTLSClientProtocol.reportServerVersion(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.processServerHello(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.clientHandshake(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.connect(Unknown Source)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.runInConnectThread(DtlsPacketTransformer.java:759)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.access$000(DtlsPacketTransformer.java:26)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer$1.run(DtlsPacketTransformer.java:970)
Exception in thread "Thread-19" java.lang.IllegalStateException: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:287)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.reverseTransform(DtlsPacketTransformer.java:608)
at org.jitsi.impl.neomedia.transform.SinglePacketTransformer.reverseTransform(SinglePacketTransformer.java:78)
at org.jitsi.impl.neomedia.transform.TransformEngineChain$PacketTransformerChain.reverseTransform(TransformEngineChain.java:234)
at org.jitsi.impl.neomedia.transform.TransformInputStream.createRawPacket(TransformInputStream.java:55)
at org.jitsi.impl.neomedia.RTPConnectorInputStream.run(RTPConnectorInputStream.java:542)
at java.lang.Thread.run(Thread.java:701)
Caused by: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.assertNotClosed(DatagramTransportImpl.java:118)
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:283)
... 6 more
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: Set incoming payload type 116
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: Set outgoing payload type -1
Aug 11, 2014 2:39:19 PM net.sf.fmj.media.Log info
INFO: Growing packet queue to 300
Exception in thread "Thread-20" java.lang.IllegalStateException: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:287)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.reverseTransform(DtlsPacketTransformer.java:608)
at org.jitsi.impl.neomedia.transform.SinglePacketTransformer.reverseTransform(SinglePacketTransformer.java:78)
at org.jitsi.impl.neomedia.transform.TransformEngineChain$PacketTransformerChain.reverseTransform(TransformEngineChain.java:234)
at org.jitsi.impl.neomedia.transform.TransformInputStream.createRawPacket(TransformInputStream.java:55)
at org.jitsi.impl.neomedia.RTPConnectorInputStream.run(RTPConnectorInputStream.java:542)
at java.lang.Thread.run(Thread.java:701)
Caused by: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.assertNotClosed(DatagramTransportImpl.java:118)
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:283)
... 6 more
Aug 11, 2014 2:39:19 PM net.sf.fmj.media.Log info
INFO: Resetting queue, last seq added: 9223372036854775806, current seq: 20862
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: Starting, format=video 1462519656
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: Set incoming payload type 116
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: Set outgoing payload type -1
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger error
SEVERE: Failed to connect this DTLS client to a DTLS server! Received fatal alert 47.
org.bouncycastle.crypto.tls.TlsFatalAlert
at org.bouncycastle.crypto.tls.DTLSClientProtocol.reportServerVersion(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.processServerHello(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.clientHandshake(Unknown Source)
at org.bouncycastle.crypto.tls.DTLSClientProtocol.connect(Unknown Source)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.runInConnectThread(DtlsPacketTransformer.java:759)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.access$000(DtlsPacketTransformer.java:26)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer$1.run(DtlsPacketTransformer.java:970)
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: New FECReceiver for SSRC=3113195556
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: New FECReceiver for SSRC=1110375454
Aug 11, 2014 2:39:19 PM org.jitsi.util.Logger info
INFO: Recording task of MUC ixjftw0vgdz8semi@conference.example.com started.
Exception in thread "Thread-16" java.lang.IllegalStateException: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:287)
at org.jitsi.impl.neomedia.transform.dtls.DtlsPacketTransformer.reverseTransform(DtlsPacketTransformer.java:608)
at org.jitsi.impl.neomedia.transform.SinglePacketTransformer.reverseTransform(SinglePacketTransformer.java:78)
at org.jitsi.impl.neomedia.transform.TransformEngineChain$PacketTransformerChain.reverseTransform(TransformEngineChain.java:234)
at org.jitsi.impl.neomedia.transform.TransformInputStream.createRawPacket(TransformInputStream.java:55)
at org.jitsi.impl.neomedia.RTPConnectorInputStream.run(RTPConnectorInputStream.java:542)
at java.lang.Thread.run(Thread.java:701)
Caused by: java.io.IOException: org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl is closed!
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.assertNotClosed(DatagramTransportImpl.java:118)
at org.jitsi.impl.neomedia.transform.dtls.DatagramTransportImpl.queueReceive(DatagramTransportImpl.java:283)
... 6 more
···
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https://github.com/jitsi/libjitsi/issues/16