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https://issues.apache.org/jira/browse/HDFS-17679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17902442#comment-17902442
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ASF GitHub Bot commented on HDFS-17679:
---------------------------------------

stoty commented on PR #7201:
URL: https://github.com/apache/hadoop/pull/7201#issuecomment-2512833126

   @szetszwo This is the fix to avoid the DIGEST heuristics.




> Use saslClient#hasInitialResponse() instead of heuristics in 
> SaslParticipant#createFirstMessage()
> -------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-17679
>                 URL: https://issues.apache.org/jira/browse/HDFS-17679
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: security
>            Reporter: Istvan Toth
>            Assignee: Istvan Toth
>            Priority: Major
>              Labels: pull-request-available
>
> Hadoop currently tries to use a heuristics based on the mechanism name.
> However, SASL has an explcit method to determine if a mechanism requires an 
> inital evaluateChallange() call, which can be universally and unambigiously 
> for this purpose.



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