Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/rb-pure25519.rb

Instance Method Summary collapse

Instance Method Details

#rb25519_clamp ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 53

def rb25519_clamp
  bytes = self.each_byte.to_a
  bytes[0] &= 248;
  bytes[31] &= 127;
  bytes[31] |= 64;

  return bytes.pack('c*')
end

#to_binary ⇒ Object

Convert to a binary fixed size; LSB first



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# File 'lib/rb-pure25519.rb', line 46

def to_binary
  v = 0
  self.reverse.each_byte do |byte| 
    v = (v << 8) | byte
  end
  v
end