On Tue, Aug 9, 2022 at 10:37 PM Jeremy Ross <jeremy.g.r...@gmail.com> wrote:
> I had to enable ssh-rsa keys and the following to KEXs that the server
> supported. Added this to a static block in my application.
>
> JSch.setConfig("server_host_key", JSch.getConfig("server_host_key") +
> ",ssh-rsa");
> JSch.setConfig("PubkeyAcceptedAlgorithms", JSch.getConfig(
> "PubkeyAcceptedAlgorithms") + ",ssh-rsa");
> JSch.setConfig("kex", JSch.getConfig("kex") +
> ",diffie-hellman-group1-sha1,diffie-hellman-group14-sha1");
>
> Should I add this to the migration guide?
>
>
Yes you are welcome to do that. Also can you write which JVM version you
were using?
> Jeremy
>
> On Mon, Jul 25, 2022 at 12:26 AM Claus Ibsen <claus.ib...@gmail.com>
> wrote:
>
> > Hi
> >
> > Did you find out about the algorithms with the newer JAR or did you just
> > keep using the old JSCH client?
> > I think feedback here is valuable for other users.
> >
> > And we should add a note in the 3.18 upgrade guide about this so others
> can
> > take notice ahead of time before upgrading.
> > https://camel.apache.org/manual/camel-3x-upgrade-guide-3_18.html
> >
> > On Wed, Jul 13, 2022 at 10:24 AM Grzegorz Grzybek <gr.grzy...@gmail.com>
> > wrote:
> >
> > > Hello
> > >
> > > https://issues.apache.org/jira/browse/CAMEL-17835 issue was about
> > > switching
> > > from unmaintained version of jsch to new forked version with more
> (safer)
> > > alogorithms supported (like SHA2 and eddsa).
> > >
> > > You'd have to enable server side and Camel debug logging to check which
> > KEX
> > > algorithms are presented by Camel and which are offered by the server.
> > >
> > > kind regards
> > > Grzegorz Grzybek
> > >
> > > śr., 13 lip 2022 o 10:17 Reto Peter <reto.pe...@advanceit.ch>
> > napisał(a):
> > >
> > > > Hi
> > > >
> > > > In Camel 3.16.0 we did successfully use the SFTP component like this:
> > > >
> > > >
> > >
> >
> from("sftp://{{sftp.host}}:{{sftp.port}}/{{sftp.remotedir.from.customer}}";
> > > > + "?username={{sftp.username}}"
> > > > + "&password={{sftp.password}}"
> > > > +
> > > > "&useUserKnownHostsFile=false&delete=true&delay=30000")
> > > >
> > > > The version of the lib used was jsch-0.1.55.jar
> > > >
> > > >
> > > > After upgrading to Camel 3.18.0 we got errors like this:
> > > >
> > > > org.apache.camel.component.file.GenericFileOperationFailedException:
> > > > Cannot connect to sftp://xxx.com@xxx.hosting:5544
> > > > Caused by: com.jcraft.jsch.JSchException: Algorithm negotiation fail
> > > > at
> > > com.jcraft.jsch.Session.receive_kexinit(Session.java:604)
> > > > at com.jcraft.jsch.Session.connect(Session.java:334)
> > > > at
> > > >
> > >
> >
> org.apache.camel.component.file.remote.SftpOperations.tryConnect(SftpOperations.java:160)
> > > > at
> > > >
> > org.apache.camel.support.task.ForegroundTask.run(ForegroundTask.java:92)
> > > > at
> > > >
> > >
> >
> org.apache.camel.component.file.remote.SftpOperations.connect(SftpOperations.java:135)
> > > >
> > > > The lib used was jsch-0.2.1.jar
> > > >
> > > > After replacing the new with the old library jsch-0.1.55.jar,
> > everything
> > > > works again
> > > > Any idea?
> > > >
> > >
> >
> >
> > --
> > Claus Ibsen
> > -----------------
> > http://davsclaus.com @davsclaus
> > Camel in Action 2: https://www.manning.com/ibsen2
> >
>
--
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2
