docs: @Override
      public void verifyMIC ( byte[] data, byte[] mic ) throws CIFSException {
          try {
              this.gssContext.verifyMIC(mic, 0, mic.length, data, 0, data.length, new MessageProp(false));
          }
          catch ( GSSException e ) {
              throw new CIFSException("Failed to verify MIC", e);
          }
      }