Beispiel #1
0
        else:
            descriptor.exit_policy = stem.exit_policy.ExitPolicy(
                *descriptor._unparsed_exit_policy)

        del descriptor._unparsed_exit_policy


_parse_identity_ed25519_line = _parse_key_block('identity-ed25519',
                                                'ed25519_certificate',
                                                'ED25519 CERT')
_parse_master_key_ed25519_line = _parse_simple_line('master-key-ed25519',
                                                    'ed25519_master_key')
_parse_master_key_ed25519_for_hash_line = _parse_simple_line(
    'master-key-ed25519', 'ed25519_certificate_hash')
_parse_contact_line = _parse_bytes_line('contact', 'contact')
_parse_published_line = _parse_timestamp_line('published', 'published')
_parse_read_history_line = functools.partial(_parse_history_line,
                                             'read-history',
                                             'read_history_end',
                                             'read_history_interval',
                                             'read_history_values')
_parse_write_history_line = functools.partial(_parse_history_line,
                                              'write-history',
                                              'write_history_end',
                                              'write_history_interval',
                                              'write_history_values')
_parse_ipv6_policy_line = _parse_simple_line(
    'ipv6-policy',
    'exit_policy_v6',
    func=lambda v: stem.exit_policy.MicroExitPolicy(v))
_parse_allow_single_hop_exits_line = _parse_if_present(
Beispiel #2
0
                                                'dirreq-v3-share',
                                                'dir_v3_share')
_parse_cell_processed_cells_line = functools.partial(_parse_cell_line,
                                                     'cell-processed-cells',
                                                     'cell_processed_cells')
_parse_cell_queued_cells_line = functools.partial(_parse_cell_line,
                                                  'cell-queued-cells',
                                                  'cell_queued_cells')
_parse_cell_time_in_queue_line = functools.partial(_parse_cell_line,
                                                   'cell-time-in-queue',
                                                   'cell_time_in_queue')
_parse_cell_circuits_per_decline_line = _parse_int_line(
    'cell-circuits-per-decile',
    'cell_circuits_per_decile',
    allow_negative=False)
_parse_published_line = _parse_timestamp_line('published', 'published')
_parse_geoip_start_time_line = _parse_timestamp_line('geoip-start-time',
                                                     'geoip_start_time')
_parse_cell_stats_end_line = functools.partial(
    _parse_timestamp_and_interval_line, 'cell-stats-end', 'cell_stats_end',
    'cell_stats_interval')
_parse_entry_stats_end_line = functools.partial(
    _parse_timestamp_and_interval_line, 'entry-stats-end', 'entry_stats_end',
    'entry_stats_interval')
_parse_exit_stats_end_line = functools.partial(
    _parse_timestamp_and_interval_line, 'exit-stats-end', 'exit_stats_end',
    'exit_stats_interval')
_parse_bridge_stats_end_line = functools.partial(
    _parse_timestamp_and_interval_line, 'bridge-stats-end', 'bridge_stats_end',
    'bridge_stats_interval')
_parse_dirreq_stats_end_line = functools.partial(
Beispiel #3
0
def _parse_exit_policy(descriptor, entries):
  if hasattr(descriptor, '_unparsed_exit_policy'):
    if descriptor._unparsed_exit_policy == [str_type('reject *:*')]:
      descriptor.exit_policy = REJECT_ALL_POLICY
    else:
      descriptor.exit_policy = stem.exit_policy.ExitPolicy(*descriptor._unparsed_exit_policy)

    del descriptor._unparsed_exit_policy


_parse_identity_ed25519_line = _parse_key_block('identity-ed25519', 'ed25519_certificate', 'ED25519 CERT')
_parse_master_key_ed25519_line = _parse_simple_line('master-key-ed25519', 'ed25519_master_key')
_parse_master_key_ed25519_for_hash_line = _parse_simple_line('master-key-ed25519', 'ed25519_certificate_hash')
_parse_contact_line = _parse_bytes_line('contact', 'contact')
_parse_published_line = _parse_timestamp_line('published', 'published')
_parse_read_history_line = functools.partial(_parse_history_line, 'read-history', 'read_history_end', 'read_history_interval', 'read_history_values')
_parse_write_history_line = functools.partial(_parse_history_line, 'write-history', 'write_history_end', 'write_history_interval', 'write_history_values')
_parse_ipv6_policy_line = _parse_simple_line('ipv6-policy', 'exit_policy_v6', func = lambda v: stem.exit_policy.MicroExitPolicy(v))
_parse_allow_single_hop_exits_line = _parse_if_present('allow-single-hop-exits', 'allow_single_hop_exits')
_parse_caches_extra_info_line = _parse_if_present('caches-extra-info', 'extra_info_cache')
_parse_family_line = _parse_simple_line('family', 'family', func = lambda v: set(v.split(' ')))
_parse_eventdns_line = _parse_simple_line('eventdns', 'eventdns', func = lambda v: v == '1')
_parse_onion_key_line = _parse_key_block('onion-key', 'onion_key', 'RSA PUBLIC KEY')
_parse_onion_key_crosscert_line = _parse_key_block('onion-key-crosscert', 'onion_key_crosscert', 'CROSSCERT')
_parse_signing_key_line = _parse_key_block('signing-key', 'signing_key', 'RSA PUBLIC KEY')
_parse_router_signature_line = _parse_key_block('router-signature', 'signature', 'SIGNATURE')
_parse_ntor_onion_key_line = _parse_simple_line('ntor-onion-key', 'ntor_onion_key')
_parse_ntor_onion_key_crosscert_line = _parse_key_block('ntor-onion-key-crosscert', 'ntor_onion_key_crosscert', 'ED25519 CERT', 'ntor_onion_key_crosscert_sign')
_parse_router_sig_ed25519_line = _parse_simple_line('router-sig-ed25519', 'ed25519_signature')
_parse_router_digest_sha256_line = _parse_simple_line('router-digest-sha256', 'router_digest_sha256')
    except TypeError:
        raise ValueError(
            "'introduction-points' isn't base64 encoded content:\n%s" %
            block_contents)


_parse_v2_version_line = _parse_int_line('version',
                                         'version',
                                         allow_negative=False)
_parse_rendezvous_service_descriptor_line = _parse_simple_line(
    'rendezvous-service-descriptor', 'descriptor_id')
_parse_permanent_key_line = _parse_key_block('permanent-key', 'permanent_key',
                                             'RSA PUBLIC KEY')
_parse_secret_id_part_line = _parse_simple_line('secret-id-part',
                                                'secret_id_part')
_parse_publication_time_line = _parse_timestamp_line('publication-time',
                                                     'published')
_parse_v2_signature_line = _parse_key_block('signature', 'signature',
                                            'SIGNATURE')

_parse_v3_version_line = _parse_int_line('hs-descriptor',
                                         'version',
                                         allow_negative=False)
_parse_lifetime_line = _parse_int_line('descriptor-lifetime',
                                       'lifetime',
                                       allow_negative=False)
_parse_signing_key_line = _parse_key_block('descriptor-signing-key-cert',
                                           'signing_cert', 'ED25519 CERT')
_parse_revision_counter_line = _parse_int_line('revision-counter',
                                               'revision_counter',
                                               allow_negative=False)
_parse_superencrypted_line = _parse_key_block('superencrypted',

_parse_geoip_db_digest_line = _parse_forty_character_hex('geoip-db-digest', 'geoip_db_digest')
_parse_geoip6_db_digest_line = _parse_forty_character_hex('geoip6-db-digest', 'geoip6_db_digest')
_parse_dirreq_v2_resp_line = functools.partial(_parse_dirreq_line, 'dirreq-v2-resp', 'dir_v2_responses', 'dir_v2_responses_unknown')
_parse_dirreq_v3_resp_line = functools.partial(_parse_dirreq_line, 'dirreq-v3-resp', 'dir_v3_responses', 'dir_v3_responses_unknown')
_parse_dirreq_v2_direct_dl_line = functools.partial(_parse_dirreq_line, 'dirreq-v2-direct-dl', 'dir_v2_direct_dl', 'dir_v2_direct_dl_unknown')
_parse_dirreq_v3_direct_dl_line = functools.partial(_parse_dirreq_line, 'dirreq-v3-direct-dl', 'dir_v3_direct_dl', 'dir_v3_direct_dl_unknown')
_parse_dirreq_v2_tunneled_dl_line = functools.partial(_parse_dirreq_line, 'dirreq-v2-tunneled-dl', 'dir_v2_tunneled_dl', 'dir_v2_tunneled_dl_unknown')
_parse_dirreq_v3_tunneled_dl_line = functools.partial(_parse_dirreq_line, 'dirreq-v3-tunneled-dl', 'dir_v3_tunneled_dl', 'dir_v3_tunneled_dl_unknown')
_parse_dirreq_v2_share_line = functools.partial(_parse_dirreq_share_line, 'dirreq-v2-share', 'dir_v2_share')
_parse_dirreq_v3_share_line = functools.partial(_parse_dirreq_share_line, 'dirreq-v3-share', 'dir_v3_share')
_parse_cell_processed_cells_line = functools.partial(_parse_cell_line, 'cell-processed-cells', 'cell_processed_cells')
_parse_cell_queued_cells_line = functools.partial(_parse_cell_line, 'cell-queued-cells', 'cell_queued_cells')
_parse_cell_time_in_queue_line = functools.partial(_parse_cell_line, 'cell-time-in-queue', 'cell_time_in_queue')
_parse_published_line = _parse_timestamp_line('published', 'published')
_parse_geoip_start_time_line = _parse_timestamp_line('geoip-start-time', 'geoip_start_time')
_parse_cell_stats_end_line = functools.partial(_parse_timestamp_and_interval_line, 'cell-stats-end', 'cell_stats_end', 'cell_stats_interval')
_parse_entry_stats_end_line = functools.partial(_parse_timestamp_and_interval_line, 'entry-stats-end', 'entry_stats_end', 'entry_stats_interval')
_parse_exit_stats_end_line = functools.partial(_parse_timestamp_and_interval_line, 'exit-stats-end', 'exit_stats_end', 'exit_stats_interval')
_parse_bridge_stats_end_line = functools.partial(_parse_timestamp_and_interval_line, 'bridge-stats-end', 'bridge_stats_end', 'bridge_stats_interval')
_parse_dirreq_stats_end_line = functools.partial(_parse_timestamp_and_interval_line, 'dirreq-stats-end', 'dir_stats_end', 'dir_stats_interval')
_parse_read_history_line = functools.partial(_parse_history_line, 'read-history', 'read_history_end', 'read_history_interval', 'read_history_values')
_parse_write_history_line = functools.partial(_parse_history_line, 'write-history', 'write_history_end', 'write_history_interval', 'write_history_values')
_parse_dirreq_read_history_line = functools.partial(_parse_history_line, 'dirreq-read-history', 'dir_read_history_end', 'dir_read_history_interval', 'dir_read_history_values')
_parse_dirreq_write_history_line = functools.partial(_parse_history_line, 'dirreq-write-history', 'dir_write_history_end', 'dir_write_history_interval', 'dir_write_history_values')
_parse_exit_kibibytes_written_line = functools.partial(_parse_port_count_line, 'exit-kibibytes-written', 'exit_kibibytes_written')
_parse_exit_kibibytes_read_line = functools.partial(_parse_port_count_line, 'exit-kibibytes-read', 'exit_kibibytes_read')
_parse_exit_streams_opened_line = functools.partial(_parse_port_count_line, 'exit-streams-opened', 'exit_streams_opened')
_parse_hidden_service_stats_end_line = _parse_timestamp_line('hidserv-stats-end', 'hs_stats_end')
_parse_hidden_service_rend_relayed_cells_line = functools.partial(_parse_hs_stats, 'hidserv-rend-relayed-cells', 'hs_rend_cells', 'hs_rend_cells_attr')
  if not block_contents or block_type != 'MESSAGE':
    raise ValueError("'introduction-points' should be followed by a MESSAGE block, but was a %s" % block_type)

  descriptor.introduction_points_encoded = block_contents
  descriptor.introduction_points_auth = []  # field was never implemented in tor (#15190)

  try:
    descriptor.introduction_points_content = _bytes_for_block(block_contents)
  except TypeError:
    raise ValueError("'introduction-points' isn't base64 encoded content:\n%s" % block_contents)

_parse_rendezvous_service_descriptor_line = _parse_simple_line('rendezvous-service-descriptor', 'descriptor_id')
_parse_permanent_key_line = _parse_key_block('permanent-key', 'permanent_key', 'RSA PUBLIC KEY')
_parse_secret_id_part_line = _parse_simple_line('secret-id-part', 'secret_id_part')
_parse_publication_time_line = _parse_timestamp_line('publication-time', 'published')
_parse_signature_line = _parse_key_block('signature', 'signature', 'SIGNATURE')


class HiddenServiceDescriptor(Descriptor):
  """
  Hidden service descriptor.

  :var str descriptor_id: **\*** identifier for this descriptor, this is a base32 hash of several fields
  :var int version: **\*** hidden service descriptor version
  :var str permanent_key: **\*** long term key of the hidden service
  :var str secret_id_part: **\*** hash of the time period, cookie, and replica
    values so our descriptor_id can be validated
  :var datetime published: **\*** time in UTC when this descriptor was made
  :var list protocol_versions: **\*** list of **int** versions that are supported when establishing a connection
  :var str introduction_points_encoded: raw introduction points blob