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From "Max Vetrenko (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SSHD-567) Connection to Cisco caused java.security.InvalidAlgorithmParameterException
Date Tue, 06 Oct 2015 10:05:26 GMT

     [ https://issues.apache.org/jira/browse/SSHD-567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Max Vetrenko updated SSHD-567:
------------------------------
    Environment: Ubuntu 14.04, Oracle JVM 1.8.0_45, Cisco c2900, SSH v2  (was: Ubuntu 14.04.
 Cisco c2900, SSH v2)

> Connection to Cisco caused java.security.InvalidAlgorithmParameterException
> ---------------------------------------------------------------------------
>
>                 Key: SSHD-567
>                 URL: https://issues.apache.org/jira/browse/SSHD-567
>             Project: MINA SSHD
>          Issue Type: Bug
>    Affects Versions: 1.0.0
>         Environment: Ubuntu 14.04, Oracle JVM 1.8.0_45, Cisco c2900, SSH v2
>            Reporter: Max Vetrenko
>
> SshClient client = SshClient.setUpDefaultClient();
> final ClientSession session = client.connect(username, host, port).await().getSession();
> This code cause Exception: 
> 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.DHG.getE(DHG.java:66)
> 	at org.apache.sshd.client.kex.DHGEXClient.next(DHGEXClient.java:110)
> 	at org.apache.sshd.common.session.AbstractSession.doHandleMessage(AbstractSession.java:395)
> 	at org.apache.sshd.common.session.AbstractSession.handleMessage(AbstractSession.java:349)
> 	at org.apache.sshd.client.session.ClientSessionImpl.handleMessage(ClientSessionImpl.java:487)
> 	at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:848)
> 	at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:331)
> 	at org.apache.sshd.common.session.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:57)
> 	at org.apache.sshd.common.io.nio2.Nio2Session$2.onCompleted(Nio2Session.java:220)
> 	at org.apache.sshd.common.io.nio2.Nio2Session$2.onCompleted(Nio2Session.java:212)
> 	at org.apache.sshd.common.io.nio2.Nio2CompletionHandler$1.run(Nio2CompletionHandler.java:34)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at org.apache.sshd.common.io.nio2.Nio2CompletionHandler.completed(Nio2CompletionHandler.java:31)
> 	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)
> OpenSSH server works fine



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