SignFile Method
Signs a file.
Syntax
public fun signFile(sourceFile: String?, destFile: String?, detached: Boolean)
Remarks
Use this method to sign a file and save the protected message to another file.
Specify the signing key in Key property before the signing. Please make sure the assigned key has a private key associated with it.
Set Detached parameter to false to create an enveloped/enveloping signature. This maynot be supported by certain algorithms or encryption modes.