Sign Method
Signs a buffer.
Syntax
public fun sign(buffer: ByteArray?, startIndex: Int, count: Int, detached: Boolean): ByteArray?
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.