private void ProcessChangeCipherSpec(byte[] buf, int off, int len)
{
int num = 0;
while (true)
{
if (num < len)
{
byte b = TlsUtilities.ReadUint8(buf, off + num);
if (b != 1)
{
throw new TlsFatalAlert(50);
}
if (mReceivedChangeCipherSpec || mAlertQueue.Available > 0 || mHandshakeQueue.Available > 0)
{
break;
}
mRecordStream.ReceivedReadCipherSpec();
mReceivedChangeCipherSpec = true;
HandleChangeCipherSpecMessage();
num++;
continue;
}
return;
}
throw new TlsFatalAlert(10);
}