After upgrading from Karaf 3.0.3 to 3.0.6, every so often this exception is
occuring:
2016-06-16 09:42:55,343 | WARN | [4866a9bd]-nio2-thread-4 | ClientSessionImpl
| d.common.session.AbstractSession 456 | 30 -
org.apache.sshd.core - 0.14.0 | Exception caught
java.security.InvalidAlgorithmParameterException: Prime size must be multiple
of 64, and can only range from 512 to 2048 (inclusive)
at
com.sun.crypto.provider.DHKeyPairGenerator.initialize(DHKeyPairGenerator.java:120)[sunjce_provider.jar:1.8.0_71]
at
java.security.KeyPairGenerator$Delegate.initialize(KeyPairGenerator.java:674)[:1.8.0_92]
at
java.security.KeyPairGenerator.initialize(KeyPairGenerator.java:411)[:1.8.0_92]
at
org.apache.sshd.common.kex.DH.getE(DH.java:65)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.client.kex.DHGEX.next(DHGEX.java:118)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.doHandleMessage(AbstractSession.java:425)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.handleMessage(AbstractSession.java:326)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.client.session.ClientSessionImpl.handleMessage(ClientSessionImpl.java:306)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:780)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:308)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:54)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:184)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:170)[30:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.io.nio2.Nio2CompletionHandler$1.run(Nio2CompletionHandler.java:32)
at java.security.AccessController.doPrivileged(Native Method)[:1.8.0_92]
at
org.apache.sshd.common.io.nio2.Nio2CompletionHandler.completed(Nio2CompletionHandler.java:30)[30:org.apache.sshd.core:0.14.0]
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)[:1.8.0_92]
at sun.nio.ch.Invoker$2.run(Invoker.java:218)[:1.8.0_92]
at
sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)[:1.8.0_92]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_92]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_92]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_92]
Any idea about why this is showing up? The client side is using the same 0.14.0
ssh code to log in to the Karaf.
- Martin
