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[HADOOP-10152] Distributed file cipher InputStream and OutputStream which provide 1:1 mapping of plain text data and cipher data. - Hadoop - [issue]
...To be easily seek and positioned read distributed file, the length of encrypted file should be the same as the length of plain file, and the positions have 1:1 mapping.  So in this JIRA...
http://issues.apache.org/jira/browse/HADOOP-10152    Author: Yi Liu, 2014-05-14, 06:20
[HADOOP-10156] Define Buffer-based Encryptor/Decryptor interfaces and provide implementation for AES CTR. - Hadoop - [issue]
...Define encryptor and decryptor interfaces, and they are buffer-based to improve performance.  We use direct buffer to avoid bytes copy between JAVA and native if there is JNI call. &nbs...
http://issues.apache.org/jira/browse/HADOOP-10156    Author: Yi Liu, 2014-05-14, 06:20
[HADOOP-10151] Implement a Buffer-Based Chiper InputStream and OutputStream - Hadoop - [issue]
...Cipher InputStream and OuputStream are buffer-based, and the buffer is used to cache the encrypted data or result.   Cipher InputStream is used to read encrypted data, and the result is...
http://issues.apache.org/jira/browse/HADOOP-10151    Author: Yi Liu, 2014-05-14, 06:12
[HADOOP-10154] Provide cryptographic filesystem implementation and it's data IO. - Hadoop - [issue]
...The JIRA includes Cryptographic filesystem data  InputStream which extends FSDataInputStream and OutputStream which extends FSDataOutputStream.  Implantation of Cryptographic file ...
http://issues.apache.org/jira/browse/HADOOP-10154    Author: Yi Liu, 2014-05-14, 06:11
[HADOOP-10155] Hadoop-crypto which includes native cipher implementation. - Hadoop - [issue]
...Native cipher is used to improve performance, when using OpenSSL and with AES-NI enabled, Native cipher is 20x faster than Java cipher, for example CBC/CTR mode....
http://issues.apache.org/jira/browse/HADOOP-10155    Author: Yi Liu, 2014-05-14, 01:54
[HADOOP-10575] Small fixes for XAttrCommands and test. - Hadoop - [issue]
...Small fixes for XAttrCommands and test....
http://issues.apache.org/jira/browse/HADOOP-10575    Author: Yi Liu, 2014-05-05, 17:01
[HADOOP-10567] Shift XAttr value encoding code out for reuse. - Hadoop - [issue]
...XAttr value encoding(encode byte[] to string, hex string or base64 string for better display and input) is common, can be reused.  It can be used by FsShell, in http request as paramete...
http://issues.apache.org/jira/browse/HADOOP-10567    Author: Yi Liu, 2014-05-03, 07:18
[HADOOP-10521] FsShell commands for extended attributes. - Hadoop - [issue]
...“setfattr” and “getfattr” commands are added to FsShell for XAttr, and these are the same as in Linux....
http://issues.apache.org/jira/browse/HADOOP-10521    Author: Yi Liu, 2014-04-29, 10:00
[HADOOP-10520] Extended attributes definition and FileSystem APIs for extended attributes. - Hadoop - [issue]
...This JIRA defines XAttr (Extended Attribute), it consists of a name and associated data, and 4 namespaces are defined: user, trusted, security and system. FileSystem APIs for XAttr include s...
http://issues.apache.org/jira/browse/HADOOP-10520    Author: Yi Liu, 2014-04-28, 20:49
[HADOOP-9835] Identity Token Service API - Hadoop - [issue]
...Identity token service is used by client to request identity token with authentication result after client authenticates with authentication service. This JIRA is to define Identity token se...
http://issues.apache.org/jira/browse/HADOOP-9835    Author: Yi Liu, 2013-12-09, 06:39
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