GOST 34.10-2012
Uses Arithmetics over Elliptic points from: http://stackoverflow.com/questions/15727147/scalar-multiplication-of-point-over-elliptic-curve
Uses Gost 34.11-94 created by @zinal: https://github.com/zinal/gosthash
Use for your own sake.
God knows why fails from time to time.TO be investigated.