crypto/ec/ecp_nistp224.c

825  * Outputs can equal corresponding inputs, i.e., x_out == x_in is allowed,
830              const felem x_in, const felem y_in, const felem z_in)
835     felem_assign(ftmp, x_in);
836     felem_assign(ftmp2, x_in);
847     felem_mul(tmp, x_in, gamma);
1329     felem z1, z2, x_in, y_in, x_out, y_out;
1337     if ((!BN_to_felem(x_in, &point->X)) || (!BN_to_felem(y_in, &point->Y)) ||
1343     felem_mul(tmp, x_in, z1);
1344     felem_reduce(x_in, tmp);
1345     felem_contract(x_out, x_in);
1419     felem x_in, y_in, z_in, x_out, y_out, z_out;
1587     felem_contract(x_in, x_out);
1590     if ((!felem_to_BN(x, x_in)) || (!felem_to_BN(y, y_in)) ||