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[HADOOP-10768] Optimize Hadoop RPC encryption performance - Hadoop - [issue]
...Hadoop RPC encryption is enabled by setting hadoop.rpc.protection to "privacy". It utilized SASL GSSAPI and DIGEST-MD5 mechanisms for secure authentication and data protection. Even GSSAPI s...
http://issues.apache.org/jira/browse/HADOOP-10768    Author: Yi Liu, 2014-09-03, 22:07
[HADOOP-10150] Hadoop cryptographic file system - Hadoop - [issue]
...There is an increasing need for securing data when Hadoop customers use various upper layer applications, such as Map-Reduce, Hive, Pig, HBase and so on.HADOOP CFS (HADOOP Cryptographic File...
http://issues.apache.org/jira/browse/HADOOP-10150    Author: Yi Liu, 2014-09-03, 19:55
[HADOOP-11040] Return value of read(ByteBuffer buf) in CryptoInputStream is incorrect in some cases - Hadoop - [issue]
...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 fi...
http://issues.apache.org/jira/browse/HADOOP-11040    Author: Yi Liu, 2014-09-01, 04:17
[HADOOP-11039] ByteBufferReadable API doc is inconsistent with the implementations. - Hadoop - [issue]
...In ByteBufferReadable, API doc of int read(ByteBuffer buf) says:After a successful call, buf.position() and buf.limit() should be unchanged, and therefore any data can be immediately read fr...
http://issues.apache.org/jira/browse/HADOOP-11039    Author: Yi Liu, 2014-09-01, 03:17
[HADOOP-10967] Improve DefaultCryptoExtension#generateEncryptedKey performance - Hadoop - [issue]
...This JIRA is to improve generateEncryptedKey performance:1. SecureRandom#generateSeed is very slow, we should use SecureRandom#nextBytes to generate the IV which is much faster. 2. Define Se...
http://issues.apache.org/jira/browse/HADOOP-10967    Author: Yi Liu, 2014-08-21, 20:55
[HADOOP-10964] Small fix for NetworkTopologyWithNodeGroup#sortByDistance - Hadoop - [issue]
...nodes.length should be activeLen.  @Override  public void sortByDistance(Node reader, Node[] nodes, int activeLen,      long seed, boolean randomizeBl...
http://issues.apache.org/jira/browse/HADOOP-10964    Author: Yi Liu, 2014-08-15, 16:11
[HADOOP-10930] HarFsInputStream should implement PositionedReadable with thead-safe. - Hadoop - [issue]
...PositionedReadable definition requires the implementations for its interfaces should be thread-safe.HarFsInputStream doesn't implement these interfaces with tread-safe, this JIRA is to fix t...
http://issues.apache.org/jira/browse/HADOOP-10930    Author: Yi Liu, 2014-08-05, 15:46
[HADOOP-10938] Remove thread-safe description in PositionedReadable javadoc - Hadoop - [issue]
...According to discussion in HDFS-6813, we may need to remove thread-safe description in PositionedReadable javadoc, since DFSInputStream, WebhdfsFileSystem#inputStream, HarInputStream don't i...
http://issues.apache.org/jira/browse/HADOOP-10938    Author: Yi Liu, 2014-08-05, 15:05
[HADOOP-9332] Crypto codec implementations for AES - Hadoop - [issue]
...This JIRA task provides three crypto codec implementations based on the Hadoop crypto codec framework. They are:1. Simple AES Codec. AES codec implementation based on AES-NI. (Not splittable...
http://issues.apache.org/jira/browse/HADOOP-9332    Author: Yi Liu, 2014-07-22, 16:18
[HADOOP-10853] Refactor get instance of CryptoCodec and support create via algorithm/mode/padding. - Hadoop - [issue]
...We should be able to create instance of CryptoCodec: via codec class name. (Applications may have config for different crypto codecs) via algorithm/mode/padding. (For automatically decryptio...
http://issues.apache.org/jira/browse/HADOOP-10853    Author: Yi Liu, 2014-07-22, 15:27
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