publics/crypto

Udalov Max a29dc8fdc7 scrypt: use math.bits rotate functions instead of ad-hoc implementation		%!s(int64=6) %!d(string=hai) anos
..
example_test.go	9419663f5a scrypt: add missing license header	%!s(int64=8) %!d(string=hai) anos
scrypt.go	a29dc8fdc7 scrypt: use math.bits rotate functions instead of ad-hoc implementation	%!s(int64=6) %!d(string=hai) anos
scrypt_test.go	34d0413e1b scrypt: update recommended parameters for 2017	%!s(int64=8) %!d(string=hai) anos