a GTlsCertificate chain
the purpose that this certificate chain will be used for.
the expected peer identity. [allow-none]
used to interact with the user if necessary. [allow-none]
additional verify flags
a GCancellable, or NULL. [allow-none]
callback to call when the operation completes
the data to pass to the callback function
Asynchronously verify's a certificate chain after looking up and adding any missing certificates to the chain. See g_tls_database_verify_chain() for more information. Since 2.30