[HADOOP-10635] Add a method to CryptoCodec to generate SRNs for IV

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: fs-encryption (HADOOP-10150 and HDFS-6134)
• Fix Version/s: 2.6.0
• Component/s: security
• Target Version/s: fs-encryption (HADOOP-10150 and HDFS-6134)
• Hadoop Flags: Reviewed
• Assignee: Yi Liu
• Reporter: Alejandro Abdelnur
• Created: 29/May/14 05:08
• Updated: 01/Dec/14 03:10
• Resolved: 30/May/14 08:26

Description

SRN generators are provided by crypto libraries. the CryptoCodec gives access to a crypto library, thus it makes sense to expose the SRN generator on the CryptoCodec API.