Subversion Repositories NedoOS

main program is taken from freebsd's md5 tool, adapted
to custom hash API.

if named as 'md5', calculates md5 sums
'speh' - speh sums
if named as 'md5sum' or 'spehsum' -- acts in a compatible way to GNU's md5sum

Makefile will create symlinks named 'speh', 'spehsum', 'md5sum'