EC_R_UNKNOWN_GROUP
ECerror(EC_R_UNKNOWN_GROUP);
ECerror(EC_R_UNKNOWN_GROUP);
{ERR_REASON(EC_R_UNKNOWN_GROUP), "unknown group"},
ERR_GET_REASON(error) != EC_R_UNKNOWN_GROUP) {
curve->descr, EC_R_UNKNOWN_GROUP, ERR_GET_REASON(error));
curve->descr, EC_R_UNKNOWN_GROUP, ERR_GET_REASON(error));