Added function in TorNet.py to make chutney check for relay microdescriptors before verifying

import subprocess

import sys

import time

import base64

from chutney.Debug import debug_flag, debug

            self._genAuthorityKey()

        if self._env['relay']:

            self._genRouterKey()

            self._setEd25519Id()

        if self._env['hs']:

            self._makeHiddenServiceDir()

            sys.exit(1)

        self._env['fingerprint'] = fingerprint

    def _setEd25519Id(self):

        """Read the ed25519 identity key for this router, and set up the 'ed25519-id' entry in the Environ"""

        datadir = self._env['dir']

        key_file = os.path.join(datadir, 'keys', "ed25519_master_id_public_key")

        EXPECTED_ED25519_FILE_SIZE = 64

        CURRENT_FILE_SIZE = os.stat(key_file).st_size

        if not os.path.exists(key_file):

            print("File {} does not exist. Are you running a very old tor version?".format(key_file))

            return

        elif CURRENT_FILE_SIZE != EXPECTED_ED25519_FILE_SIZE:

            raise ValueError("The current size of the file is {} bytes, which is not matching the expected value of {} bytes".format(CURRENT_FILE_SIZE, EXPECTED_ED25519_FILE_SIZE))

        else:

            with open(key_file, 'rb') as f:

                ED25519_KEY_POSITION = 32

                f.seek(ED25519_KEY_POSITION)

                rest_file = f.read()

                encoded_value = base64.b64encode(rest_file)

                ed25519_id = encoded_value.decode('utf-8').replace('=', '')

                EXPECTED_ED25519_BASE64_KEY_SIZE = 43

                CURRENT_ED25519_BASE64_KEY_SIZE = len(ed25519_id)

                if CURRENT_ED25519_BASE64_KEY_SIZE != EXPECTED_ED25519_BASE64_KEY_SIZE:

                    raise ValueError("The current length of the key is {}, which is not matching the expected length of {}".format(CURRENT_ED25519_BASE64_KEY_SIZE, EXPECTED_ED25519_BASE64_KEY_SIZE))

                else:

                    self._env['ed25519-id'] = ed25519_id

    def _getAltAuthLines(self, hasbridgeauth=False):

        """Return a combination of AlternateDirAuthority,

        and AlternateBridgeAuthority lines for