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