[HDFS-7077] Separate CipherSuite from crypto protocol version

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.6.0
• Component/s: encryption
• Target Version/s: 2.6.0
• Assignee: Andrew Wang
• Reporter: Andrew Wang
• Created: 16/Sep/14 22:51
• Updated: 01/Dec/14 03:08
• Resolved: 26/Sep/14 02:45

Description

Right now the CipherSuite is used for protocol version negotiation, which is wrong. We need to separate it out. An EZ should be locked to a certain CipherSuite and protocol version. A client reading and writing to the EZ then needs to negotiate based on both of these parameters.