197 lines
3.7 KiB
C
197 lines
3.7 KiB
C
/*++
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Copyright (c) 1999, Microsoft Corporation
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Module Name:
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elprotocol.h
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Abstract:
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This module contains definitions and declarations related to EAPOL
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protocol
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Revision History:
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sachins, Apr 30 2000, Created
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--*/
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#ifndef _EAPOL_PROTOCOL_H_
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#define _EAPOL_PROTOCOL_H_
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//
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// EAPOL packet types
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//
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typedef enum _EAPOL_PACKET_TYPE
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{
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EAP_Packet = 0,
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EAPOL_Start,
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EAPOL_Logoff,
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EAPOL_Key
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} EAPOL_PACKET_TYPE;
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//
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// Authorization Result Code
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//
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typedef enum _AUTH_RESULT_CODE
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{
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AUTH_Continuing = 0,
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AUTH_Authorized,
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AUTH_Unauthorized,
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AUTH_Unknown
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} AUTH_RESULT_CODE;
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//
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// Structure: EAPOL_PACKET
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//
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typedef struct _EAPOL_PACKET
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{
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BYTE EthernetType[2];
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BYTE ProtocolVersion;
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BYTE PacketType;
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BYTE PacketBodyLength[2];
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BYTE PacketBody[1];
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} EAPOL_PACKET, *PEAPOL_PACKET;
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typedef struct _EAPOL_PACKET_D8
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{
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BYTE EthernetType[2];
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BYTE ProtocolVersion;
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BYTE PacketType;
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BYTE AuthResultCode[2];
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BYTE PacketBodyLength[2];
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BYTE PacketBody[1];
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} EAPOL_PACKET_D8, *PEAPOL_PACKET_D8;
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typedef struct _EAPOL_PACKET_D8_D7
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{
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BYTE AuthResultCode[2];
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BYTE EthernetType[2];
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BYTE ProtocolVersion;
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BYTE PacketType;
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BYTE PacketBodyLength[2];
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BYTE PacketBody[1];
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} EAPOL_PACKET_D8_D7, *PEAPOL_PACKET_D8_D7;
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//
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// Structure: EAPOL_KEY_PACKET
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//
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typedef struct _EAPOL_KEY_DESCRIPTOR
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{
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BYTE SignatureType;
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BYTE EncryptType;
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BYTE KeyLength[2];
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BYTE ReplayCounter[8];
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BYTE Key_IV[16];
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BYTE KeyIndex;
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BYTE KeySignature[16];
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BYTE Key[1];
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} EAPOL_KEY_DESC, *PEAPOL_KEY_DESC;
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typedef struct _EAPOL_KEY_DESCRIPTOR_D8
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{
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BYTE DescriptorType;
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BYTE KeyLength[2];
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BYTE ReplayCounter[8];
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BYTE Key_IV[16];
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BYTE KeyIndex;
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BYTE KeySignature[16];
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BYTE Key[1];
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} EAPOL_KEY_DESC_D8, *PEAPOL_KEY_DESC_D8;
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//
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// CONSTANTS
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//
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#define MAX_EAPOL_PACKET_TYPE EAPOL_Key
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//
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// FUNCTION DECLARATIONS
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//
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VOID
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ElProcessReceivedPacket (
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IN PVOID pvContext
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);
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DWORD
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FSMDisconnected (
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IN EAPOL_PCB *pPCB
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);
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DWORD
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FSMLogoff (
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IN EAPOL_PCB *pPCB
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);
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DWORD
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FSMConnecting (
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IN EAPOL_PCB *pPCB
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);
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DWORD
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FSMAcquired (
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IN EAPOL_PCB *pPCB,
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IN EAPOL_PACKET *pEapolPkt
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);
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DWORD
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FSMAuthenticating (
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IN EAPOL_PCB *pPCB,
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IN EAPOL_PACKET *pEapolPkt
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);
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DWORD
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FSMHeld (
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IN EAPOL_PCB *pPCB
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);
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DWORD
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FSMAuthenticated (
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IN EAPOL_PCB *pPCB,
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IN EAPOL_PACKET *pEapolPkt
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);
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DWORD
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FSMRxKey (
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IN EAPOL_PCB *pPCB,
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IN EAPOL_PACKET *pEapolPkt
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);
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VOID
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ElTimeoutCallbackRoutine (
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IN PVOID pvContext,
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IN BOOLEAN fTimerOfWaitFired
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);
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DWORD
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ElEapWork (
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IN EAPOL_PCB *pPCB,
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IN PPP_EAP_PACKET *pRecvPkt
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);
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DWORD
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ElExtractMPPESendRecvKeys (
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IN EAPOL_PCB *pPCB,
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IN RAS_AUTH_ATTRIBUTE *pUserAttributes,
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IN BYTE *pChallenge,
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IN BYTE *pResponse
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);
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DWORD
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ElProcessEapSuccess (
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IN EAPOL_PCB *pPCB,
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IN EAPOL_PACKET *pEapolPkt
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);
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DWORD
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ElProcessEapFail (
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IN EAPOL_PCB *pPCB,
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IN EAPOL_PACKET *pEapolPkt
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);
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#endif // _EAPOL_PROTOCOL_H_
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