def sasl_bind(client, host):
sasl_client = SASLClient(host, service='ldap', mechanism='GSSAPI')
sasl_credentials = SaslCredentials()
sasl_credentials.setComponentByName("mechanism", LDAPString("gssapi"))
sasl_credentials.setComponentByName("credentials", sasl_client.process(None))
authentication_choice = AuthenticationChoice()
authentication_choice.setComponentByName('sasl', sasl_credentials)
bind_request = BindRequest()
bind_request.setComponentByName('version', Version(3))
bind_request.setComponentByName('name', LDAPDN(''))
bind_request.setComponentByName('authentication', authentication_choice)
protocol_op = ProtocolOp()
protocol_op.setComponentByName("bindRequest", bind_request)
ber_encode(authentication_choice)
ber_encode(sasl_credentials)
print(bind_request.prettyPrint())
ber_encode(bind_request)
ber_encode(protocol_op)
response = yield from client.request(protocol_op)
print(response)
from pyasn1.codec.ber.encoder import encode as ber_encode
from pyasn1.codec.ber.decoder import decode as ber_decode
import pyasn1.type.univ
from ldap3.protocol.rfc4511 import ExtendedRequest, LDAPMessage, MessageID, ProtocolOp,\
ResultCode
from pyasn1.error import SubstrateUnderrunError
from pyasn1.type.univ import Integer
LDAP_URL_RE = re.compile(r'^(?P<scheme>ldap|ldaps)://(?P<host>[a-z0-9\-.]{1,253})(?::(?P<port>[0-9]+))?(?:/|$)')
DEFAULT_LDAP_PORT = 389
START_TLS_REQUEST = ExtendedRequest()
START_TLS_REQUEST.setComponentByName("requestName", "1.3.6.1.4.1.1466.20037")
START_TLS_PROTOCOL_OP = ProtocolOp()
START_TLS_PROTOCOL_OP.setComponentByName('extendedReq', START_TLS_REQUEST)
class LDAPClient(asyncio.Protocol):
def __init__(self, loop):
self._loop = loop
self._next_message_id = 0
self._pending_messages = {}
self._buffer = b''
self._connection_made = asyncio.Future(loop=loop)
def connection_made(self, transport):
self._transport = transport
self._connection_made.set_result(None)
def data_received(self, data):
self._buffer += data
