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https://issues.apache.org/jira/browse/SSHD-1155?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17320154#comment-17320154
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Susmit Sarkar commented on SSHD-1155:
-------------------------------------

Now I made the code changes:

 sshd.setSignatureFactoriesNames("rsa-sha2-256", "rsa-sha2-512");

The algorithms are getting set, but now getting a different error in MINA logs:

13 Apr 2021 18:20:04,328 [NioProcessor-3] WARN  ServerSessionImpl  - 
exceptionCaught(ServerSessionImpl[null@/10.84.41.71:63031])[state=Opened] 
SshException: sendKexInit() no resolved signatures available13 Apr 2021 
18:20:04,328 [NioProcessor-3] WARN  ServerSessionImpl  - 
exceptionCaught(ServerSessionImpl[null@/10.84.41.71:63031])[state=Opened] 
*SshException: sendKexInit() no resolved signatures* 
availableorg.apache.sshd.common.SshException: sendKexInit() no resolved 
signatures available at 
org.apache.sshd.common.session.helpers.AbstractSession.sendKexInit(AbstractSession.java:2265)

> How to add KeyExchangeAlgo which are deprecated
> -----------------------------------------------
>
>                 Key: SSHD-1155
>                 URL: https://issues.apache.org/jira/browse/SSHD-1155
>             Project: MINA SSHD
>          Issue Type: Question
>            Reporter: Susmit Sarkar
>            Priority: Blocker
>
> Hello Team,
>  
> I need to add the deprecated KeyExchangeAlgo to SshServer.
> ssh-dss, ssh-rsa, rsa-sha2-256, rsa-sha2-512, nistp256, nistp384, nistp521 , 
> ssh-ed25519 (requires {{eddsa}} optional module), 
> [[email protected]|mailto:[email protected]],
>  [[email protected]|mailto:[email protected]] , 
> [[email protected]|mailto:[email protected]], 
> [[email protected]|mailto:[email protected]], 
> [[email protected]|mailto:[email protected]] , 
> [[email protected]|mailto:[email protected]],
>  
> [[email protected]|mailto:[email protected]],
>  
> [[email protected]|mailto:[email protected]]
> sshd.setKeyExchangeFactories(Arrays.asList(BuiltinKeyExchange.***));
> BuiltinKeyExchange there is no class of the same name
> List<KeyExchangeFactory> kexFactories = I need all the above mentioned 
> deprecated kexAlgo, can you please help with the code snippet.
>  
> Thanks in advance
>  
>  
>  
>  



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