Fuse client fails with java.security.InvalidAlgorithmParameterException

kearls@planet-express:~/sources/jboss-fuse/fuse-kit-smoketest$ ~/fuse/jboss-fuse-6.3.0.redhat-057/bin/client -u admin -p admin
Unable to register security provider: java.lang.ClassNotFoundException: org.bouncycastle.jce.provider.BouncyCastleProvider
Logging in as admin
511 [sshd-SshClient[29176cc1]-nio2-thread-3] WARN org.apache.sshd.client.session.ClientSessionImpl - 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)
	at java.security.KeyPairGenerator$Delegate.initialize(KeyPairGenerator.java:674)
	at java.security.KeyPairGenerator.initialize(KeyPairGenerator.java:411)
	at org.apache.sshd.common.kex.DH.getE(DH.java:65)
	at org.apache.sshd.client.kex.DHGEX.next(DHGEX.java:118)
	at org.apache.sshd.common.session.AbstractSession.doHandleMessage(AbstractSession.java:425)
	at org.apache.sshd.common.session.AbstractSession.handleMessage(AbstractSession.java:326)
	at org.apache.sshd.client.session.ClientSessionImpl.handleMessage(ClientSessionImpl.java:306)
	at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:780)
	at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:308)
	at org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:54)
	at org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:184)
	at org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:170)
	at org.apache.sshd.common.io.nio2.Nio2CompletionHandler$1.run(Nio2CompletionHandler.java:32)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.apache.sshd.common.io.nio2.Nio2CompletionHandler.completed(Nio2CompletionHandler.java:30)
	at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
	at sun.nio.ch.Invoker$2.run(Invoker.java:218)
	at sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Authentication failed
kearls@planet-express:~/sources/jboss-fuse/fuse-kit-smoketest$