Thanks for pointing that out. Probably what is meant by (Open Source) is it
is not part of SSL library.
As you can see from the Issues section there are many difficult questions
surrounding the Bitcoin protocol which will likely never be addressed.
Gapcoin can merge to SHA512 far ahead of Bitcoin which it happened would
force the Emperor wears no clothes to switch to SHA512. But they cannot due
to hardware ASIC chips for 32 bit SHA256.
https://github.com/gapcoin/gapcoin/issues/5
Gapcoin is by far the best way to hack anything hardware related.
