Max Vetrenko created SSHD-567:
---------------------------------
Summary: 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. 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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