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  1. Guacamole
  2. GUACAMOLE-895

SSH is not working for diffie-hellman-group-exchange-sha1

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: 1.0.0
    • Fix Version/s: None
    • Component/s: SSH
    • Labels:
      None

      Description

      Hi, we are using the guacamole (1.0.0) ssh function. but it failed for a device. below is my analysis:

      when it sending the DH request, the remote side got a FIN packet.

      there are two packet results. one is from guacamole, another is from Jsch (another ssh tool) which using same kex method.

      the different part is:

      working version:

       

      fnot working version:

        Attachments

        1. image-2019-10-16-10-19-05-829.png
          169 kB
          Edward Gao
        2. image-2019-10-16-10-21-21-802.png
          160 kB
          Edward Gao
        3. image-2019-10-16-10-22-04-535.png
          103 kB
          Edward Gao
        4. sshissue.pcapng
          1.22 MB
          Edward Gao
        5. sshok.pcapng
          1.23 MB
          Edward Gao
        6. image-2019-10-17-09-14-43-369.png
          14 kB
          Edward Gao
        7. 510624185.log
          28 kB
          Abhijeet Jha
        8. 853327523.log
          24 kB
          Abhijeet Jha

          Activity

            People

            • Assignee:
              Unassigned
              Reporter:
              edwardg Edward Gao
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              Dates

              • Created:
                Updated: