Lines Matching full:z3
112 fe51 x1, x2, z2, x3, z3; in curve25519_fe51() local
130 x2[0] = z3[0] = 1; in curve25519_fe51()
131 x2[1] = z3[1] = 0; in curve25519_fe51()
132 x2[2] = z3[2] = 0; in curve25519_fe51()
133 x2[3] = z3[3] = 0; in curve25519_fe51()
134 x2[4] = z3[4] = 0; in curve25519_fe51()
144 x25519_cswap(z2, z3, swap); in curve25519_fe51()
149 fsub(d, x3, z3); // D = x_3 - z_3 in curve25519_fe51()
150 fadd(c, x3, z3); // C = x_3 + z_3 in curve25519_fe51()
162 fmul121666(z3, e); // 121666 * E in curve25519_fe51()
165 fadd(b, bb, z3); // BB + 121666 * E in curve25519_fe51()
166 fmul(z3, x1, z2); // z3 = x1 * (DA - CB)^2 in curve25519_fe51()