Module algo

Constants

• IV
  got IV from: https://en.wikipedia.org/wiki/BLAKE_(hash_function)
• SIGMA
  SIGMA from spec: https://datatracker.ietf.org/doc/html/rfc7693#section-2.7

Functions

• compress
• g
  G function: https://tools.ietf.org/html/rfc7693#section-3.1