[ Version ( since = "21.12.0" ) ]
public SignatureInfo signature_validate_sync (SignatureValidationFlags flags, Cancellable? cancellable = null) throws Error
Synchronously validates the cryptographic signature contained in signature_field
.
this |
a FormField that represents a signature annotation |
flags |
SignatureValidationFlags flags influencing process of validation of the field signature |
cancellable |
optional Cancellable object |
a SignatureInfo structure containing signature metadata and validation status Free the returned structure with free. |