[HADOOP-9421] Convert SASL to use ProtoBuf and provide negotiation capabilities

• Type: Sub-task
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.0.3-alpha
• Fix Version/s: 2.1.0-beta
• Target Version/s: 2.1.0-beta
• Hadoop Flags: Incompatible change, Reviewed

Release Note

Raw SASL protocol now uses protobufs wrapped with RPC headers.
The negotiation sequence incorporates the state of the exchange.
The server now has the ability to advertise its supported auth types.

• Assignee: Daryn Sharp
• Reporter: Sanjay Radia
• Created: 20/Mar/13 20:07
• Updated: 03/Sep/14 23:02
• Resolved: 21/Jun/13 20:30

Issue Links

• breaks: HADOOP-9816 RPC Sasl QOP is broken
• breaks: YARN-874 Tracking YARN/MR test failures after HADOOP-9421 and YARN-827
• is related to: HADOOP-9034 SASL negotiation is insufficient to support all types
• relates to: HADOOP-9880 SASL changes from HADOOP-9421 breaks Secure HA NN
• relates to: HADOOP-9533 Centralized Hadoop SSO/Token Server