Method: JOSE::JWA::SHA3#rol

Defined in:
lib/jose/jwa/sha3.rb

#rol(x, b) ⇒ Object

Rotate a word x by b places to the left.



33
34
35
 
# File 'lib/jose/jwa/sha3.rb', line 33

def rol(x, b)
  return ((x << b) | (x >> (64 - b))) & (2**64-1)
end