signFile (method)
Signs a file.
Syntax
- (void)signFile:(NSString*)sourceFile :(NSString*)destFile :(BOOL)detached;
public func signFile(_ sourceFile: String, _ destFile: String, _ detached: Bool) throws -> Void
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.