OPC Studio User's Guide and Reference
UnprotectOwnCertificate Method (_EasyUAApplication)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Application.ComTypes Namespace > _EasyUAApplication Interface : UnprotectOwnCertificate Method
Unprotects the private key of the default certificate.
Syntax
'Declaration
 
Sub UnprotectOwnCertificate() 
'Usage
 
Dim instance As _EasyUAApplication
 
instance.UnprotectOwnCertificate()
void UnprotectOwnCertificate()
void UnprotectOwnCertificate(); 
Exceptions
ExceptionDescription

One of the arguments provided to a method is not valid.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

The OPC UA operation has failed. This operation exception in uniformly used to allow common handling of various kinds of errors. The System.Exception.InnerException always contains information about the actual error cause.

This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

Remarks

A preexisting private key password, if any, must be correctly configured in the application, for this operation to succeed.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also