120 lines
2.7 KiB
C
120 lines
2.7 KiB
C
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//#--------------------------------------------------------------
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//
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// File: radpkt.h
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//
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// Synopsis: This file holds the declarations for the
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// RADIUS protocol specific structs and macros
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//
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//
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// History: 9/23/97 MKarki Created
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//
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// Copyright (C) 1997-98 Microsoft Corporation
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// All rights reserved.
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//
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//----------------------------------------------------------------
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#ifndef _RADPKT_H_
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#define _RADPKT_H_
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//
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// here are the values for the RADIUS packet codes
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//
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typedef enum _packettype_
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{
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ACCESS_REQUEST = 1,
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ACCESS_ACCEPT = 2,
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ACCESS_REJECT = 3,
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ACCOUNTING_REQUEST = 4,
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ACCOUNTING_RESPONSE = 5,
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ACCESS_CHALLENGE = 11
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} PACKETTYPE, *PPACKETTYPE;
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//
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// RADIUS attribute types
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//
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#define PROXY_STATE_ATTRIB 33
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#define USER_NAME_ATTRIB 1
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#define USER_PASSWORD_ATTRIB 2
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#define CHAP_PASSWORD_ATTRIB 3
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#define NAS_IP_ADDRESS_ATTRIB 4
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#define CLASS_ATTRIB 25
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#define NAS_IDENTIFIER_ATTRIB 32
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#define ACCT_STATUS_TYPE_ATTRIB 40
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#define ACCT_SESSION_ID_ATTRIB 44
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#define TUNNEL_PASSWORD_ATTRIB 69
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#define EAP_MESSAGE_ATTRIB 79
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#define SIGNATURE_ATTRIB 80
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//
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// these are the largest values that the attribute type
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// packet type have
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//
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#define MAX_ATTRIBUTE_TYPE 255
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#define MAX_PACKET_TYPE 11
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//
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// number of IAS attribute created by the
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// RADIUS protocol component
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// 1) IAS_ATTRIBUTE_CLIENT_IP_ADDRESS
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// 2) IAS_ATTRIBUTE_CLIENT_UDP_PORT
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// 3) IAS_ATTRIBUTE_CLIENT_PACKET_HEADER
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// 4) IAS_ATTRIBUTE_SHARED_SECRET
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// 5) IAS_ATTRIBUTE_CLIENT_VENDOR_TYPE
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// 6) IAS_ATTRIBUTE_CLIENT_NAME
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//
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#define COMPONENT_SPECIFIC_ATTRIBUTE_COUNT 6
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//
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// these are the related constants
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//
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#define MIN_PACKET_SIZE 20
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#define MAX_PACKET_SIZE 4096
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#define AUTHENTICATOR_SIZE 16
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#define SIGNATURE_SIZE 16
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#define MAX_PASSWORD_SIZE 253
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#define MAX_ATTRIBUTE_LENGTH 253
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#define MAX_VSA_ATTRIBUTE_LENGTH 247
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//
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// using BYTE alignment here
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//
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#pragma pack(push,1)
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//
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// here we define an ATTRIBUTE type
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// used to access the attribute fields of the RAIDUS packet
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//
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typedef struct _attribute_
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{
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BYTE byType;
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BYTE byLength;
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BYTE ValueStart[1];
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} ATTRIBUTE, *PATTRIBUTE;
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//
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// we define the RADIUSPACKET struct
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// for simpler access to the RADIUS packet
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//
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typedef struct _radiuspacket_
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{
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BYTE byCode;
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BYTE byIdentifier;
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WORD wLength;
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BYTE Authenticator[AUTHENTICATOR_SIZE];
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BYTE AttributeStart[1];
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} RADIUSPACKET, *PRADIUSPACKET;
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#pragma pack (pop)
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#define ATTRIBUTE_HEADER_SIZE 2 //byType + byLength
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#define PACKET_HEADER_SIZE 20 // byCode+byIdentifier+wLength+Authenticator
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#endif // ifndef _RADPKT_H_
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