hadoop-common-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11891) OsSecureRandom should lazily fill its reservoir
Date Fri, 01 May 2015 11:42:09 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14523088#comment-14523088
] 

Hudson commented on HADOOP-11891:
---------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #171 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/171/])
HADOOP-11891. OsSecureRandom should lazily fill its reservoir (asuresh) (Arun Suresh: rev
f0db797be28ca221d540c6a3accd6bff9a7996fa)
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/random/OsSecureRandom.java
* hadoop-common-project/hadoop-common/CHANGES.txt


> OsSecureRandom should lazily fill its reservoir
> -----------------------------------------------
>
>                 Key: HADOOP-11891
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11891
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.7.0
>            Reporter: Arun Suresh
>            Assignee: Arun Suresh
>             Fix For: 2.7.1
>
>         Attachments: HADOOP-11891.1.patch, HADOOP-11891.2.patch
>
>
> The {{OsSecureRandom}} class that is initialized by on the the {{CryptoCodec}} implementations
eagerly fills its reservoir of random bits. This will result in too many file descriptors
being opened simply and is not really required if the client already has a random IV and key
needed for decryption.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message