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Posted to common-issues@hadoop.apache.org by "Brahma Reddy Battula (JIRA)" <ji...@apache.org> on 2018/01/04 10:14:00 UTC
[jira] [Updated] (HADOOP-14246) Authentication Tokens should use
SecureRandom instead of Random and 256 bit secrets
[ https://issues.apache.org/jira/browse/HADOOP-14246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Brahma Reddy Battula updated HADOOP-14246:
------------------------------------------
Fix Version/s: 2.8.4
> Authentication Tokens should use SecureRandom instead of Random and 256 bit secrets
> -----------------------------------------------------------------------------------
>
> Key: HADOOP-14246
> URL: https://issues.apache.org/jira/browse/HADOOP-14246
> Project: Hadoop Common
> Issue Type: Improvement
> Components: security
> Affects Versions: 2.9.0
> Reporter: Robert Kanter
> Assignee: Robert Kanter
> Fix For: 2.9.0, 3.0.0-alpha4, 2.8.4
>
> Attachments: HADOOP-14246.001.patch
>
>
> {{RandomSignerSecretProvider}} and {{ZKSignerSecretProvider}} currently use a {{long}} generated by {{Random}} (which is then converted to a {{String}} and is 160 bits) for secrets.
> We should improve this to use 256 bit secrets generated by {{SecureRandom}}.
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