processAADBytes method
Processes further AAD.
Must not be used after en-/decryption of data has begun.
Implementation
@override
void processAADBytes(Uint8List inp, int inpOff, int len) {
if (_aadFinished) {
throw StateError('Must not be used when en-/decryption '
'of data had begun.');
}
_cMac.update(inp, inpOff, len);
}