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Posted to dev@mina.apache.org by "AtulParti (via GitHub)" <gi...@apache.org> on 2023/03/01 11:27:01 UTC

[GitHub] [mina-sshd] AtulParti opened a new issue, #324: How to add KeyExchangeFactories using sshd-core 2.8 version

AtulParti opened a new issue, #324:
URL: https://github.com/apache/mina-sshd/issues/324

   ### Version
   
   sshd-core 2.8 version
   
   ### Bug description
   
   We have security violation for the following algorithms.
   diffie-hellman-group-exchange-sha1
   diffie-hellman-group1-sha1
   gss-gex-sha1-*
   gss-group1-sha1-*
   gss-group14-sha1-*
   rsa1024-sha1
   
   We want to programatically to add the  specific alogorithm while starting the SSHServer. We tried many online samples like 
   
   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.
   
   Kindly take this on priority.
   
   ### Actual behavior
   
   Not able to set sshd.setKeyExchangeFactories(
   
   ### Expected behavior
   
   Share the sample code how to set the KEX algos/
   
   ### Relevant log output
   
   _No response_
   
   ### Other information
   
   _No response_


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[GitHub] [mina-sshd] AtulParti commented on issue #324: How to add KeyExchangeFactories using sshd-core 2.8 version

Posted by "AtulParti (via GitHub)" <gi...@apache.org>.
AtulParti commented on issue #324:
URL: https://github.com/apache/mina-sshd/issues/324#issuecomment-1452958439

   Can you help us to escalate this issue. This is a security violation and we are looking for an urgent help.


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[GitHub] [mina-sshd] AtulParti commented on issue #324: How to add KeyExchangeFactories using sshd-core 2.8 version

Posted by "AtulParti (via GitHub)" <gi...@apache.org>.
AtulParti commented on issue #324:
URL: https://github.com/apache/mina-sshd/issues/324#issuecomment-1451176756

   Can you please priorities as this is blocking us.


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[GitHub] [mina-sshd] tomaswolf closed issue #324: How to add KeyExchangeFactories using sshd-core 2.8 version

Posted by "tomaswolf (via GitHub)" <gi...@apache.org>.
tomaswolf closed issue #324: How to add KeyExchangeFactories using sshd-core 2.8 version
URL: https://github.com/apache/mina-sshd/issues/324


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[GitHub] [mina-sshd] tomaswolf commented on issue #324: How to add KeyExchangeFactories using sshd-core 2.8 version

Posted by "tomaswolf (via GitHub)" <gi...@apache.org>.
tomaswolf commented on issue #324:
URL: https://github.com/apache/mina-sshd/issues/324#issuecomment-1474973088

   No "security violation" here. Cut the alarmism.
   
   Take a look at `BuiltInDHFactories` and `ClientBuilder.DH2KEX` or `ServerBuilder.DH2KEX`. I don't think there is any implementation of rsa1024-sha1.


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