for low-level SHA block routines.

[as per http://cvs.openssl.org/chngview?cn=14551].

debugging and doesn't affect functionality.

Submitted by: David Mosberger

Obtained from: http://www.hpl.hp.com/research/linux/crypto/

module name both SHA-256 and SHA-512 are supported.

actually be used, namely x86* platforms [because they don't bomb on
unaligned access]. This resulted in 30-40% [depending on message
length] improvement for SHA-256 compiled with gcc and running on P4.
In the lack of assembler implementation I give the compiler all the
help it can possibly get:-)

of different implementations]. Real-life performance improvement is rated
at 2-3x, not 6x as preliminary announced.

is subject to change as C implementation is added...