[jira] [Commented] (HADOOP-11040) Return value of read(ByteBuffer buf) in CryptoInputStream is incorrect in some cases

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HADOOP-11040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116998#comment-14116998 ] 

Hadoop QA commented on HADOOP-11040:
------------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12665691/HADOOP-11040.001.patch
  against trunk revision 258c7d0.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version 2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-common-project/hadoop-common.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/4614//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/4614//console

This message is automatically generated.

> 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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