trust_is_certificate_pinned

Check if certificate is pinned for purpose to communicate with peer.

A pinned certificate overrides all other certificate verification.

This call may block, see [func@Gcr.trust_is_certificate_pinned_async] for the non-blocking version.

In the case of an error, false is also returned. Check throws to detect if an error occurred.

Parameters:

certificate	a Certificate to check
purpose	the purpose string
peer	the peer for this pinned
cancellable	a Cancellable

Returns:

true if the certificate is pinned for the host and purpose