NPE in SupportedGroupsExtension

Thomas Lußnig openjdk at suche.org
Thu Aug 23 21:41:59 UTC 2018


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)



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