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From "Yi Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-11040) Return value of read(ByteBuffer buf) in CryptoInputStream is incorrect in some cases
Date Mon, 01 Sep 2014 02:27:21 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-11040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yi Liu updated HADOOP-11040:
----------------------------
    Attachment: HADOOP-11040.001.patch

> Return value of read(ByteBuffer buf) in CryptoInputStream is incorrect in some cases
> ------------------------------------------------------------------------------------
>
>                 Key: HADOOP-11040
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11040
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.6.0
>            Reporter: Yi Liu
>            Assignee: Yi Liu
>         Attachments: HADOOP-11040.001.patch
>
>
> In {{CryptoInputStream}}, for {{int read(ByteBuffer buf))}}, if there is unread value
in outBuffer, then the current return value is incorrect. This case happens when caller uses
bytes array read firstly and then do the ByteBuffer read.



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