Method make_reply

scapy/layers/radius.py:1589–1740

(self, req)

        ))

    def make_reply(self, req):
        resp = req

        # Basic response
        resp = (
            IP(src=req[IP].dst, dst=req[IP].src) /
            UDP(sport=req[UDP].dport, dport=req[UDP].sport)
        )

        # Sort attributes for quick access
        attrs = {
            (
                (x.vendor_id, x.vendor_type)
                if RadiusAttr_Vendor_Specific in x else
                x.type
            ): x
            for x in req.attributes
        }

        # Build Radius response
        rad = Radius(code=2, id=req[Radius].id)

        # Process various authentication methods
        try:
            if 2 in attrs:
                # PAP
                if not self.IDENTITIES:
                    raise Scapy_Exception(
                        "Missing IDENTITIES for User-Password auth ! Assuming OK."
                    )

                UserName = attrs[1].value
                KnownPassword = self.IDENTITIES.get(UserName.decode(), None)
                UserPassword = attrs[2].decrypt(
                    req,
                    self.secret,
                )

                if KnownPassword is None:
                    log_runtime.warning("Couldn't find user '%s'" % UserName.decode())
                    rad.code = 3
                elif UserPassword != KnownPassword:
                    log_runtime.warning(
                        "Bad password for user '%s'" % UserName.decode()
                    )
                    rad.code = 3
            elif 79 in attrs:
                # EAP-Message is used
                raise Scapy_Exception(
                    "EAP as a Radius auth method is not implemented !"
                )
            elif (311, 25) in attrs:
                # MS-CHAP2
                if not self.IDENTITIES_MSCHAPv2:
                    raise Scapy_Exception("Missing IDENTITIES_MSCHAPv2 for MsChapV2 !")

                response = attrs[(311, 25)].value
                try: