Constructor Detail

Method Detail

• compress

   final CompressedRistretto compress()

  Compress this element using the Ristretto encoding.

  This is the ristretto255 ENCODE function.

• ctEquals

   final Boolean ctEquals(RistrettoElement other)

  Constant-time equality check.

  This is the ristretto255 EQUALS function.

• ctSelect

   final RistrettoElement ctSelect(RistrettoElement that, Integer b)

  Constant-time selection between two RistrettoElements.

  Parameters:

  that - the other element.

  b - must be 0 or 1, otherwise results are undefined.

• ctSelect

   final RistrettoElement ctSelect(RistrettoElement that, Boolean b)

• equals

   Boolean equals(Object other)

  Equality check overridden to be constant-time.

  Fails fast if the objects are of different types.

• hashCode

   Integer hashCode()

• add

   final RistrettoElement add(RistrettoElement q)

  Group addition.

  Parameters:

  q - the element to add to this one.

• subtract

   final RistrettoElement subtract(RistrettoElement q)

  Group subtraction.

• negate

   final RistrettoElement negate()

  Element negation.

• double

   final RistrettoElement double()

  Element doubling.

• multiply

   final RistrettoElement multiply(Scalar s)

  Constant-time variable-base scalar multiplication.

  Parameters:

  s - the Scalar to multiply by.

• toString

   String toString()