Sign Method
Signs a buffer.
Object Oriented Interface
public function doSign($buffer, $startindex, $count, $detached);
Procedural Interface
secureblackbox_pgpwriter_do_sign($res, $buffer, $startindex, $count, $detached);
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.