46   uint32_t* x3;  in ECC_Double()  local
60   x3 = q->x;  in ECC_Double()
81   multiprecision_mersenns_squa_mod(x3, t2, keyLength);      // x3=t2^2  in ECC_Double()
83   multiprecision_sub_mod(x3, x3, t1, keyLength);            // x3=x3-t1  in ECC_Double()
84   multiprecision_sub_mod(t1, t3, x3, keyLength);            // t1=t3-x3  in ECC_Double()
95   uint32_t* x3;  in ECC_Add()  local
109   x3 = r->x;  in ECC_Add()
148   multiprecision_mersenns_squa_mod(x3, t2, keyLength);      // x3=t2^2  in ECC_Add()
149   multiprecision_sub_mod(x3, x3, t1, keyLength);            // x3=x3-t1  in ECC_Add()
150   multiprecision_sub_mod(x3, x3, z1, keyLength);            // x3=x3-t4  in ECC_Add()
151   multiprecision_sub_mod(y3, y3, x3, keyLength);            // t3=t3-x3  in ECC_Add()