Re: [PATCH 2/7] crypto: inside-secure: add SafeXcel EIP197 crypto engine driver

2017-04-18 Thread Antoine Tenart
Hi Robin, On Wed, Apr 12, 2017 at 02:54:13PM +0100, Robin Murphy wrote: > > Bit of a drive-by, but since I have it in my head that crypto drivers > are a hotspot for dodgy DMA usage (in part due to the hardware often > being a bit esoteric with embedded RAMs and such), this caught my eye > and I

Re: [PATCH 2/7] crypto: inside-secure: add SafeXcel EIP197 crypto engine driver

2017-04-12 Thread Robin Murphy
Hi Antoine, Bit of a drive-by, but since I have it in my head that crypto drivers are a hotspot for dodgy DMA usage (in part due to the hardware often being a bit esoteric with embedded RAMs and such), this caught my eye and I thought I'd give this a quick once-over to check for anything smelly. U

[PATCH 2/7] crypto: inside-secure: add SafeXcel EIP197 crypto engine driver

2017-03-29 Thread Antoine Tenart
Add support for Inside Secure SafeXcel EIP197 cryptographic engine, which can be found on Marvell Armada 7k and 8k boards. This driver currently implements: ecb(aes), cbc(aes), sha1, sha224, sha256 and hmac(sah1) algorithms. Two firmwares are needed for this engine to work. Their are mostly used f