&s.s) fiatScalarToBytes(out, (*[4]uint64)(&ss)) return out[:] } // Equal returns 1 if s and t are equal, and 0 otherwise. func (s *Scalar) Equal(t *Scalar) int { var diff fiatScalarMontgomery fiatScalarSub(&diff, &s.s, &t.s) var nonzero uint64 fiatScalarNonzero(&nonzero, (*[4]uint64)(&diff)) nonzero |= nonzero >> 32 nonzero |= nonzero >> 16 nonzero |= nonzero >> 8 nonzero |= nonzero >> 4 nonzero |= nonzero >> 2 nonzero |= nonzero >> 1 return int(^nonzero) & 1 } // nonAdjacentForm computes a width-w...