SecureBlackbox 2020 iOS Edition

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sign (method)

Signs a buffer.

Syntax

- (NSData*)sign:(NSData*)buffer :(int)startIndex :(int)count :(BOOL)detached;
public func sign(_ buffer: Data, _ startIndex: Int32, _ count: Int32, _ detached: Bool) throws -> Data

Remarks

Use this method to sign a byte array and get the signed message in another byte array.

Use SigningKeys to provide the signing keys.

Please note that you might need to provide a passphrase to decrypt your signing key. This can be done via KeyPassphraseNeeded event, or by assigning the passphrase to the key object's Passphrase property.

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SecureBlackbox 2020 iOS Edition - Version 20.0 [Build 8166]