[HDFS-6391] Get the Key/IV from the NameNode for encrypted files in DFSClient

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: fs-encryption (HADOOP-10150 and HDFS-6134)
• Component/s: namenode, security
• Assignee: Andrew Wang
• Reporter: Alejandro Abdelnur
• Created: 13/May/14 20:32
• Updated: 01/Jul/14 17:35
• Resolved: 27/Jun/14 20:44

Description

When creating/opening and encrypted file, the DFSClient should get the encryption key material and the IV for the file in the create/open RPC call.

HDFS admin users would never get key material/IV on encrypted files create/open.