XXX: We still install rmd160.h and sha2.h in /usr/include/crypto, unlike
the other hash functions which get installed in /usr/include for compatibility.
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.