ECDH from compressed points with "free" sqrt#363

Closed

peterdettman wants to merge 2 commits intobitcoin-core:masterfrom

peterdettman:ecdh-xo-sqrt-inv

Commits on Dec 6, 2015

Reciprocal square root, parallel r-sqrt/inv
peterdettman
committed

Commits on Dec 7, 2015

ECDH from compressed points with "free" sqrt
peterdettman
committed