I have a conversations application on my phone. it perfectly works with Openfire 4.0,1 however when i use newer version of openfire I cannot connect anymore. here is what i get from connecting to Openfire 4.1.4
2017.06.26 21:15:47 INFO [socket_c2s-thread-2]: org.jivesoftware.openfire.net.SASLAuthentication - Support added for the ‘CRAM-MD5’ SASL mechanism.
2017.06.26 21:15:47 INFO [socket_c2s-thread-2]: org.jivesoftware.openfire.net.SASLAuthentication - Support added for the ‘GSSAPI’ SASL mechanism.
2017.06.26 21:15:47 INFO [socket_c2s-thread-2]: org.jivesoftware.openfire.net.SASLAuthentication - Support added for the ‘JIVE-SHAREDSECRET’ SASL mechanism.
2017.06.26 21:15:47 WARN [socket_c2s-thread-2]: org.jivesoftware.openfire.nio.ConnectionHandler - Closing connection due to exception in session: (0x00000002: nio socket, server, /192.168.1.104:44784 => /192.168.1.104:5222)
javax.net.ssl.SSLHandshakeException: SSL handshake failed.
at org.apache.mina.filter.ssl.SslFilter.messageReceived(SslFilter.java:487)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(D efaultIoFilterChain.java:417)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilt erChain.java:47)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceiv ed(DefaultIoFilterChain.java:765)
at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapte r.java:109)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(D efaultIoFilterChain.java:417)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(Defau ltIoFilterChain.java:410)
at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoP rocessor.java:710)
at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPolling IoProcessor.java:664)
at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPolling IoProcessor.java:653)
at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPoll ingIoProcessor.java:67)
at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractP ollingIoProcessor.java:1124)
at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: javax.net.ssl.SSLException: Received fatal alert: certificate_unknown
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1646)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1614)
at sun.security.ssl.SSLEngineImpl.recvAlert(SSLEngineImpl.java:1780)
at sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1075)
at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:901)
at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:775)
at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
at org.apache.mina.filter.ssl.SslHandler.unwrap(SslHandler.java:728)
at org.apache.mina.filter.ssl.SslHandler.unwrapHandshake(SslHandler.java:666)
at org.apache.mina.filter.ssl.SslHandler.handshake(SslHandler.java:552)
at org.apache.mina.filter.ssl.SslHandler.messageReceived(SslHandler.java:351)
at org.apache.mina.filter.ssl.SslFilter.messageReceived(SslFilter.java:468)
… 15 more
any idea how to solve this?