EC_GFp_simple_method
const EC_METHOD *EC_GFp_simple_method(void);
failed |= ec_group_non_builtin_curve(&wei25519, EC_GFp_simple_method(), ctx);
failed |= ec_group_non_builtin_curve(&wei25519_2, EC_GFp_simple_method(), ctx);
failed |= ec_group_non_builtin_curve(&wei25519_3, EC_GFp_simple_method(), ctx);
failed |= ec_group_non_builtin_curve(&wei25519_3_neg, EC_GFp_simple_method(), ctx);
failed |= ec_group_non_builtin_curve(&secp256k1_m, EC_GFp_simple_method(), ctx);
failed |= ec_group_non_builtin_curve(&bls12_377, EC_GFp_simple_method(), ctx);
if ((simple_group = EC_GROUP_new(EC_GFp_simple_method())) == NULL)