a GByteArray which holds the DER encoded issuer DN.
used to interact with the user if necessary. [allow-none]
Flags which affect the lookup operation.
a GCancellable, or NULL. [allow-none]
callback to call when the operation completes
the data to pass to the callback function
Asynchronously lookup certificates issued by this issuer in the database. See g_tls_database_lookup_certificates_issued_by() for more information. The database may choose to hold a reference to the issuer byte array for the duration of of this asynchronous operation. The byte array should not be modified during this time. Since 2.30