C5P and later cores (also known as 'ACE', which is part of the VIA PadLock
security engine). Ported from OpenBSD.
Reviewed on tech-crypto and port-i386, no objections to commiting this.
Maybe we get away with this (at least on 32bit archs) because the structure
is 24 bytes and I bet the minimum allocation size is 32.
Fixed coverty CIDs 2732 and 2733
framework. There is no need to waste the space if you are only using
algoritms provided by hardware accelerators. To get the software
implementations, add "pseudo-device swcr" to your kernel config.
- Lazily initialize the opencrypto framework when crypto drivers
(either hardware or swcr) register themselves with the framework.
code is derived from Sam Leffler's FreeBSD port of OCF, which is in
turn a port of Angelos Keromytis's OpenBSD work.
Credit to Sam and Angelos, any blame for the NetBSD port to me.