Finish an asynchronous lookup issuer operation. See g_tls_database_lookup_certificate_issuer() for more information.
a #GAsyncResult.
a newly allocated issuer #GTlsCertificate, or %NULL. Use g_object_unref() to release the certificate.
GException on failure.
2.30
See Implementation
Finish an asynchronous lookup issuer operation. See g_tls_database_lookup_certificate_issuer() for more information.