a #GByteArray which holds the DER encoded issuer DN.
used to interact with the user if necessary
Flags which affect the lookup operation.
a #GCancellable, or %NULL
a newly allocated list of #GTlsCertificate objects. Use g_object_unref() on each certificate, and g_list_free() on the release the list.
GException on failure.
2.30
Look up certificates issued by this issuer in the database.
This function can block, use g_tls_database_lookup_certificates_issued_by_async() to perform the lookup operation asynchronously.