<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def wrap(self, data):
 """ Encrypts the data in preparation for sending to the server. The data is encrypted using the TLS channel negotiated between the client and the server. :param data: a byte string of data to encrypt :return: a byte string of the encrypted data """

        length = self.tls_connection.send(data)
        encrypted_data = b''
        counter = 0

        while True:
            try:
                encrypted_chunk = \
                    self.tls_connection.bio_read(self.BIO_BUFFER_SIZE)
            except SSL.WantReadError:
                break
            encrypted_data += encrypted_chunk

            # in case of a borked TLS connection, break the loop if the current
            # buffer counter is > the length of the original message plus the
            # the size of the buffer (to be careful)
            counter += self.BIO_BUFFER_SIZE
            if counter > length + self.BIO_BUFFER_SIZE:
                break

        return encrypted_data