EC_GROUP_new_from_ecpkparameters
if ((group = EC_GROUP_new_from_ecpkparameters(params)) == NULL) {
ret->group = EC_GROUP_new_from_ecpkparameters(priv_key->parameters);
EC_GROUP *EC_GROUP_new_from_ecpkparameters(const ECPKPARAMETERS *params);
|| !TEST_ptr(grp_copy = EC_GROUP_new_from_ecpkparameters(ecpkparams))
|| !TEST_ptr(grp_copy = EC_GROUP_new_from_ecpkparameters(ecpkparams))