[jira] [Updated] (GUACAMOLE-895) SSH is not working for diffie-hellman-group-exchange-sha1

["Abhijeet Jha (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GUACAMOLE-895?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Abhijeet Jha updated GUACAMOLE-895:
-----------------------------------
    Attachment: 853327523.log
                510624185.log

> SSH is not working for diffie-hellman-group-exchange-sha1
> ---------------------------------------------------------
>
>                 Key: GUACAMOLE-895
>                 URL: https://issues.apache.org/jira/browse/GUACAMOLE-895
>             Project: Guacamole
>          Issue Type: Bug
>          Components: SSH
>    Affects Versions: 1.0.0
>            Reporter: Edward Gao
>            Priority: Minor
>         Attachments: 510624185.log, 853327523.log, image-2019-10-16-10-19-05-829.png, image-2019-10-16-10-21-21-802.png, image-2019-10-16-10-22-04-535.png, image-2019-10-17-09-14-43-369.png, sshissue.pcapng, sshok.pcapng
>
>
> 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.
> !image-2019-10-16-10-19-05-829.png!
> 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:
> !image-2019-10-16-10-21-21-802.png!
>  
> fnot working version:
> !image-2019-10-16-10-22-04-535.png!



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