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Posted to issues@hbase.apache.org by "Sébastien BARNOUD (JIRA)" <ji...@apache.org> on 2019/05/29 09:24:00 UTC

[jira] [Created] (HBASE-22492) HBase server doesn't preserve SASL sequence number on the network

Sébastien BARNOUD created HBASE-22492:
-----------------------------------------

             Summary: HBase server doesn't preserve SASL sequence number on the network
                 Key: HBASE-22492
                 URL: https://issues.apache.org/jira/browse/HBASE-22492
             Project: HBase
          Issue Type: Bug
          Components: regionserver
    Affects Versions: 1.1.2
         Environment: HDP 2.6.5.108-1

I propose a fix here: [https://github.com/sbarnoud/hbase-release/commit/ce9894ffe0e4039deecd1ed51fa135f64b311d41]

It seems that any HBase 1.x is affected.

This part of code has been fully rewritten in HBase 2.x, and i haven't do the analysis on HBase 2.x which may be affected.
            Reporter: Sébastien BARNOUD


When auth-conf is enabled on RPC, the server encrypt response in setReponse() using saslServer. The generated cryptogram included a sequence number manage by saslServer. But then, when the response is sent over the network, the sequence number is not preserved.

The client receives reply in the wrong order, leading to a log message from DigestMD5Base:
{code:java}
sasl:1481  - DIGEST41:Unmatched MACs

{code}

Then the message is discarded, leading the client to a timeout.



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