Re: [f2fs-dev] [PATCH 03/18] f2fs crypto: declare some definitions for f2fs encryption feature

2015-05-16 Thread Tom Marshall
On Sat, May 16, 2015 at 09:24:03AM -0400, Theodore Ts'o wrote: [...] What's going to be more difficult in the long run is when we want to support per-block data integrity, using (for example) AES/GCM, which will require 32 bytes of per-block authentication tag (think Message Authentication

Re: [f2fs-dev] [PATCH 03/18] f2fs crypto: declare some definitions for f2fs encryption feature

2015-05-15 Thread Tom Marshall
On Fri, May 15, 2015 at 06:14:24PM -0700, Jaegeuk Kim wrote: On Thu, May 14, 2015 at 09:50:44AM -0700, Tom Marshall wrote: Please keep in mind that I'm also working on transparent compression. I'm watching this thread closely so that I can implement a compression library alongside

Re: [f2fs-dev] [PATCH 03/18] f2fs crypto: declare some definitions for f2fs encryption feature

2015-05-14 Thread Tom Marshall
Please keep in mind that I'm also working on transparent compression. I'm watching this thread closely so that I can implement a compression library alongside the crypto library. If there is any interest or benefit, I would be glad to work together so that the two can be done cooperatively