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https://issues.apache.org/jira/browse/HADOOP-12788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei-Chiu Chuang updated HADOOP-12788:
-------------------------------------
    Description: 
{{OpensslAesCtrCryptoCodec}} uses random number generator, for example, 
{{OsSecureRandom}}, {{OpensslSecureRandom}} or {{SecureRandom}} but it's not 
clear which one would be loaded at runtime.

It would help debugging if we can print a debug message that states which one 
is loaded.

  was:
{{OpensslAesCtrCryptoCodec}} uses random number generator, for example, 
{{OsSecureRandom}}, {{}OpensslSecureRandom} or {{SecureRandom}} but it's not 
clear which one would be loaded at runtime.

It would help debugging if we can print a debug message that states which one 
is loaded.


> OpensslAesCtrCryptoCodec should log what random number generator is used.
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-12788
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12788
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Wei-Chiu Chuang
>            Assignee: Wei-Chiu Chuang
>            Priority: Minor
>              Labels: supportability
>
> {{OpensslAesCtrCryptoCodec}} uses random number generator, for example, 
> {{OsSecureRandom}}, {{OpensslSecureRandom}} or {{SecureRandom}} but it's not 
> clear which one would be loaded at runtime.
> It would help debugging if we can print a debug message that states which one 
> is loaded.



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