Hi Thomas, can you reproduce the issue with debug logging turned on? It
may be helpful in conjunction with the stack trace you've provided. You
should be able to turn it on with -Djavax.net.debug=ssl
Thanks,
--Jamil
On 8/23/2018 2:41 PM, Thomas Lußnig wrote:
Hi,
i got these NPE on my Server. With Java:
openjdk 11-ea 2018-09-25
OpenJDK Runtime Environment 18.9 (build 11-ea+25)
OpenJDK 64-Bit Server VM 18.9 (build 11-ea+25, mixed mode)
java.lang.NullPointerException
at
java.base/sun.security.ssl.SupportedGroupsExtension$SupportedGroups.getECGenParamSpec(SupportedGroupsExtension.java:676)
at
java.base/sun.security.ssl.SupportedGroupsExtension$NamedGroup.getParameterSpec(SupportedGroupsExtension.java:454)
at
java.base/sun.security.ssl.ECDHKeyExchange$ECDHEPossession.<init>(ECDHKeyExchange.java:111)
at
java.base/sun.security.ssl.ECDHKeyExchange$ECDHEPossessionGenerator.createPossession(ECDHKeyExchange.java:231)
at
java.base/sun.security.ssl.SSLKeyExchange$T12KeyAgreement.createPossession(SSLKeyExchange.java:357)
at
java.base/sun.security.ssl.SSLKeyExchange.createPossessions(SSLKeyExchange.java:88)
at
java.base/sun.security.ssl.ServerHello$T12ServerHelloProducer.chooseCipherSuite(ServerHello.java:429)
at
java.base/sun.security.ssl.ServerHello$T12ServerHelloProducer.produce(ServerHello.java:290)
at
java.base/sun.security.ssl.SSLHandshake.produce(SSLHandshake.java:429)
at
java.base/sun.security.ssl.ClientHello$T12ClientHelloConsumer.consume(ClientHello.java:1066)
at
java.base/sun.security.ssl.ClientHello$ClientHelloConsumer.onClientHello(ClientHello.java:833)
at
java.base/sun.security.ssl.ClientHello$ClientHelloConsumer.consume(ClientHello.java:792)
at
java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:390)
at
java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:445)
at
java.base/sun.security.ssl.SSLEngineImpl$DelegatedTask$DelegatedAction.run(SSLEngineImpl.java:978)
at
java.base/sun.security.ssl.SSLEngineImpl$DelegatedTask$DelegatedAction.run(SSLEngineImpl.java:958)
at
java.base/java.security.AccessController.doPrivileged(Native Method)
at
java.base/sun.security.ssl.SSLEngineImpl$DelegatedTask.run(SSLEngineImpl.java:926)
