Method Nettle.ECC_Curve()->point_mul() Method point_mul array(Gmp.mpz) point_mul(Gmp.mpz|int x, Gmp.mpz|int y, Gmp.mpz|int scalar) Description Multiply a point on the curve by a scalar. A typical use is for Elliptic Curve Diffie Hellman (ECDH) key exchange. Returns Returns the new point on the curve.