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Posted to issues@camel.apache.org by "Konrad Stachera (Jira)" <ji...@apache.org> on 2022/07/11 08:40:00 UTC

[jira] [Updated] (CAMEL-18264) Camel SFTP: Cannot configure JSch client to use ssh-dss key

     [ https://issues.apache.org/jira/browse/CAMEL-18264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konrad Stachera updated CAMEL-18264:
------------------------------------
    Description: 
When server requires ssh-dss host key algorithm it is not possible to configure sFTP camel component to use such key type, therefore connecting fails with "com.jcraft.jsch.JSchException: Algorithm negotiation fail". 

When these two properties are added in debug mode:
{code:java}
session.setConfig("server_host_key", session.getConfig("server_host_key") + ",ssh-dss") 
session.setConfig("PubkeyAcceptedAlgorithms", session.getConfig("PubkeyAcceptedAlgorithms") + ",ssh-dss") {code}
in SftpOperations class:

!image-2022-07-11-10-34-58-099.png!

the connection is established successfully.

It should be possible to configure "server_host_key" and "PubkeyAcceptedAlgorithms" in camel sFTP component.

 

 

  was:
When server requires ssh-dss host key algorithm it is not possible to configure sFTP camel component to use such key type, therefore connecting fails with "com.jcraft.jsch.JSchException: Algorithm negotiation fail". 

When these two properties are added in debug mode:

 
{code:java}
session.setConfig("server_host_key", session.getConfig("server_host_key") + ",ssh-dss") 
session.setConfig("PubkeyAcceptedAlgorithms", session.getConfig("PubkeyAcceptedAlgorithms") + ",ssh-dss") {code}
in SftpOperations class:

 

!image-2022-07-11-10-34-58-099.png!

the connection is established successfully.

It should be possible to configure "server_host_key" and "PubkeyAcceptedAlgorithms" in camel sFTP component.

 

 


> Camel SFTP: Cannot configure JSch client to use ssh-dss key
> -----------------------------------------------------------
>
>                 Key: CAMEL-18264
>                 URL: https://issues.apache.org/jira/browse/CAMEL-18264
>             Project: Camel
>          Issue Type: Bug
>          Components: camel-sftp
>         Environment: Tested with Apache Camel 3.17.0 and 3.18.0
>            Reporter: Konrad Stachera
>            Priority: Major
>         Attachments: image-2022-07-11-10-34-58-099.png
>
>
> When server requires ssh-dss host key algorithm it is not possible to configure sFTP camel component to use such key type, therefore connecting fails with "com.jcraft.jsch.JSchException: Algorithm negotiation fail". 
> When these two properties are added in debug mode:
> {code:java}
> session.setConfig("server_host_key", session.getConfig("server_host_key") + ",ssh-dss") 
> session.setConfig("PubkeyAcceptedAlgorithms", session.getConfig("PubkeyAcceptedAlgorithms") + ",ssh-dss") {code}
> in SftpOperations class:
> !image-2022-07-11-10-34-58-099.png!
> the connection is established successfully.
> It should be possible to configure "server_host_key" and "PubkeyAcceptedAlgorithms" in camel sFTP component.
>  
>  



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