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- # RADIUS DAS extensions to pyrad
- # Copyright (c) 2014, Jouni Malinen <j@w1.fi>
- #
- # This software may be distributed under the terms of the BSD license.
- # See README for more details.
- import hashlib
- import random
- import struct
- import pyrad.packet
- class DisconnectPacket(pyrad.packet.Packet):
- def __init__(self, code=pyrad.packet.DisconnectRequest, id=None,
- secret=None, authenticator=None, **attributes):
- pyrad.packet.Packet.__init__(self, code, id, secret, authenticator,
- **attributes)
- def RequestPacket(self):
- attr = self._PktEncodeAttributes()
- if self.id is None:
- self.id = random.randrange(0, 256)
- header = struct.pack('!BBH', self.code, self.id, (20 + len(attr)))
- self.authenticator = hashlib.md5(header[0:4] + 16 * b'\x00' + attr
- + self.secret).digest()
- return header + self.authenticator + attr
- class CoAPacket(pyrad.packet.Packet):
- def __init__(self, code=pyrad.packet.CoARequest, id=None,
- secret=None, authenticator=None, **attributes):
- pyrad.packet.Packet.__init__(self, code, id, secret, authenticator,
- **attributes)
- def RequestPacket(self):
- attr = self._PktEncodeAttributes()
- if self.id is None:
- self.id = random.randrange(0, 256)
- header = struct.pack('!BBH', self.code, self.id, (20 + len(attr)))
- self.authenticator = hashlib.md5(header[0:4] + 16 * b'\x00' + attr
- + self.secret).digest()
- return header + self.authenticator + attr
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