K 10
svn:author
V 3
cem
K 8
svn:date
V 27
2018-07-09T07:24:05.172247Z
K 7
svn:log
V 187
Implement SHA2-224 submode of SHA2-256

Like SHA2-384:SHA2-512, SHA2-224 is simply a truncated SHA2-256 with a
different initial vector.  Add to round out the complete basic SHA2 family.

END