SecureBlackbox 2020 iOS Edition

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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.

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SecureBlackbox 2020 iOS Edition - Version 20.0 [Build 8166]