remove kerberos support

Author: fancybear-dev

_version.json

@@ -6,6 +6,6 @@
     "url": "https://github.com/cannatag/ldap3",
     "description": "A strictly RFC 4510 conforming LDAP V3 pure Python client library",
     "author": "Giovanni Cannata",
-    "version": "2.10.3",
+    "version": "2.10.4",
     "license": "LGPL v3"
 }

ldap3/protocol/sasl/kerberos.py

@@ -903,11 +903,6 @@ def sending(self, ldap_message):
                     # https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-nlmp/115f9c7d-bc30-4262-ae96-254555c14ea6
                     encoded_message = self.connection.ntlm_client.seal(encoded_message)
                 elif self.connection.sasl_mechanism == GSSAPI:
-                    if posix_gssapi_unavailable:
-                        import winkerberos
-                        winkerberos.authGSSClientWrap(self.connection.krb_ctx, base64.b64encode(encoded_message).decode('utf-8'), None, 1)
-                        encoded_message = base64.b64decode(winkerberos.authGSSClientResponse(self.connection.krb_ctx))
-                    else:
                         encoded_message = self.connection.krb_ctx.wrap(encoded_message, True).message
                 encoded_message = int(len(encoded_message)).to_bytes(4, 'big') + encoded_message
 

ldap3/strategy/base.py

@@ -137,11 +137,6 @@ def receiving(self):
                             sasl_received_data = self.connection.ntlm_client.unseal(sasl_received_data[:sasl_buffer_length])
 
                         elif self.connection.sasl_mechanism == GSSAPI:
-                            if posix_gssapi_unavailable:
-                                import winkerberos
-                                winkerberos.authGSSClientUnwrap(self.connection.krb_ctx, base64.b64encode(sasl_received_data[:sasl_buffer_length]).decode('utf-8'))
-                                sasl_received_data = base64.b64decode(winkerberos.authGSSClientResponse(self.connection.krb_ctx))
-                            else:
                                 sasl_received_data = self.connection.krb_ctx.unwrap(sasl_received_data[:sasl_buffer_length]).message
 
                         sasl_total_bytes_received = 0