[jboss-jira] [JBoss JIRA] (DROOLS-2528) GIT clone ssh not working with java 8 > u111 in drools workbench

[Alexandre Porcelli (JIRA)]

    [ https://issues.jboss.org/browse/DROOLS-2528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13572276#comment-13572276 ] 

Alexandre Porcelli commented on DROOLS-2528:
--------------------------------------------

[~aarevkov] thank you for your feedback. Is it a bug? If yes... this is a Java issue, that can't handle older certs =/


> GIT clone ssh not working with java 8 > u111 in drools workbench
> ----------------------------------------------------------------
>
>                 Key: DROOLS-2528
>                 URL: https://issues.jboss.org/browse/DROOLS-2528
>             Project: Drools
>          Issue Type: Bug
>    Affects Versions: 6.5.0.Final, 7.5.0.Final, 7.7.0.Final
>         Environment: CentOS 7, Java 8 u111, Java 8 u161, Java 9, Java 10
>            Reporter: Alexander Revkov
>            Assignee: Alexandre Porcelli
>            Priority: Critical
>
> I cloned my repo by git-ssh ssh://my_ip:8080/myrepo
> If i run drools workbench with java 8 u111. This work is fine. But when i try run workbench with latest version of java 8u161, 9 or 10. clone with ssh not working. I see this exception in log:
> {code:java}
> Exception caught: java.security.InvalidKeyException: The security strength of SHA-1 digest algorithm is not sufficient for this key size
>         at sun.security.provider.DSA.checkKey(DSA.java:111)
>         at sun.security.provider.DSA.engineInitSign(DSA.java:143)
>         at java.security.Signature$Delegate.engineInitSign(Signature.java:1178)
>         at java.security.Signature.initSign(Signature.java:531)
>         at org.apache.sshd.common.signature.AbstractSignature.init(AbstractSignature.java:47)
>         at org.apache.sshd.server.kex.AbstractDHGServer.next(AbstractDHGServer.java:91)
>         at org.apache.sshd.common.session.AbstractSession.doHandleMessage(AbstractSession.java:393)
>         at org.apache.sshd.common.session.AbstractSession.handleMessage(AbstractSession.java:295)
>         at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:731)
>         at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:277)
>         at org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:54)
>         at org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:187)
>         at org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:173)
>         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$1.run(AsynchronousChannelGroupImpl.java:112)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at java.lang.Thread.run(Thread.java:748)
> {code}
> Maybe this is related to this? http://www.oracle.com/technetwork/java/javase/8u151-relnotes-3850493.html
> If yes what users need do to fix it? Else, please fix it. Thank you.



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