p224CmovznzU64(&x203, p224Uint1(x199), x196, x187) out1[0] = x200 out1[1] = x201 out1[2] = x202 out1[3] = x203 } // p224Square squares a field element in the Montgomery domain. // // Preconditions: // // 0 ≤ eval arg1 < m // // Postconditions: // // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m // 0 ≤ eval out1 < m func p224Square(out1 *p224MontgomeryDomain, arg1 *p224MontgomeryDomain) { x1 := arg1[1] x2 := arg1[2] x3 := arg1[3] x4 := arg1[0]...