hx509_query_match_option
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_KEYCERTSIGN);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option (
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_KEYCERTSIGN);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);