622 lines
22 KiB
C
622 lines
22 KiB
C
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/********************************************************************/
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/** Copyright(c) 1989-1999 Microsoft Corporation. **/
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/********************************************************************/
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//***
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//
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// Filename: raseapif.h
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//
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// Description: Defines interface between a third party authentication module
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// and the Remote Access Service PPP engine.
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//
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#ifndef _RASEAPIF_
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define _RASEAPIF_
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if(WINVER >= 0x0500)
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//
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// Defines used for installtion of EAP DLL
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//
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// Custom EAP DLL (ex. Name=Sample.dll, Type=(decimal 40) regsitry installation)
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//
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// HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Rasman\PPP\EAP\40)
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// Path (REG_EXPAND_SZ) %SystemRoot%\system32\sample.dll
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// ConfigUIPath (REG_EXPAND_SZ) %SystemRoot%\system32\sample.dll
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// InteractiveUIPath (REG_EXPAND_SZ) %SystemRoot%\system32\sample.dll
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// IdentityPath (REG_EXPAND_SZ) %SystemRoot%\system32\sample.dll
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// FriendlyName (REG_SZ) Sample EAP Protocol
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// RequireConfigUI (REG_DWORD) 1
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// ConfigCLSID (REG_SZ) {0000031A-0000-0000-C000-000000000046}
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// StandaloneSupported (REG_DWORD) 1
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//
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#define RAS_EAP_REGISTRY_LOCATION \
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TEXT("System\\CurrentControlSet\\Services\\Rasman\\PPP\\EAP")
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#define RAS_EAP_VALUENAME_PATH TEXT("Path")
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#define RAS_EAP_VALUENAME_CONFIGUI TEXT("ConfigUIPath")
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#define RAS_EAP_VALUENAME_INTERACTIVEUI TEXT("InteractiveUIPath")
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#define RAS_EAP_VALUENAME_IDENTITY TEXT("IdentityPath")
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#define RAS_EAP_VALUENAME_FRIENDLY_NAME TEXT("FriendlyName")
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#define RAS_EAP_VALUENAME_DEFAULT_DATA TEXT("ConfigData")
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#define RAS_EAP_VALUENAME_REQUIRE_CONFIGUI TEXT("RequireConfigUI")
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#define RAS_EAP_VALUENAME_ENCRYPTION TEXT("MPPEEncryptionSupported")
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#define RAS_EAP_VALUENAME_INVOKE_NAMEDLG TEXT("InvokeUsernameDialog")
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#define RAS_EAP_VALUENAME_INVOKE_PWDDLG TEXT("InvokePasswordDialog")
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#define RAS_EAP_VALUENAME_CONFIG_CLSID TEXT("ConfigCLSID")
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#define RAS_EAP_VALUENAME_STANDALONE_SUPPORTED TEXT("StandaloneSupported")
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typedef enum _RAS_AUTH_ATTRIBUTE_TYPE_
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{
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raatMinimum = 0, // Undefined
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raatUserName, // Value field is a Pointer
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raatUserPassword, // Value field is a Pointer
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raatMD5CHAPPassword, // Value field is a Pointer
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raatNASIPAddress, // Value field is a 32 bit integral value
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raatNASPort, // Value field is a 32 bit integral value
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raatServiceType, // Value field is a 32 bit integral value
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raatFramedProtocol, // Value field is a 32 bit integral value
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raatFramedIPAddress, // Value field is a 32 bit integral value
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raatFramedIPNetmask, // Value field is a 32 bit integral value
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raatFramedRouting = 10, // Value field is a 32 bit integral value
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raatFilterId, // Value field is a Pointer
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raatFramedMTU, // Value field is a 32 bit integral value
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raatFramedCompression, // Value field is a 32 bit integral value
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raatLoginIPHost, // Value field is a 32 bit integral value
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raatLoginService, // Value field is a 32 bit integral value
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raatLoginTCPPort, // Value field is a 32 bit integral value
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raatUnassigned17, // Undefined
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raatReplyMessage, // Value field is a Pointer
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raatCallbackNumber, // Value field is a Pointer
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raatCallbackId =20, // Value field is a Pointer
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raatUnassigned21, // Undefined
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raatFramedRoute, // Value field is a Pointer
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raatFramedIPXNetwork, // Value field is a 32 bit integral value
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raatState, // Value field is a Pointer
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raatClass, // Value field is a Pointer
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raatVendorSpecific, // Value field is a Pointer
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raatSessionTimeout, // Value field is a 32 bit integral value
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raatIdleTimeout, // Value field is a 32 bit integral value
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raatTerminationAction, // Value field is a 32 bit integral value
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raatCalledStationId = 30, // Value field is a Pointer
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raatCallingStationId, // Value field is a Pointer
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raatNASIdentifier, // Value field is a Pointer
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raatProxyState, // Value field is a Pointer
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raatLoginLATService, // Value field is a Pointer
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raatLoginLATNode, // Value field is a Pointer
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raatLoginLATGroup, // Value field is a Pointer
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raatFramedAppleTalkLink, // Value field is a 32 bit integral value
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raatFramedAppleTalkNetwork, // Value field is a 32 bit integral value
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raatFramedAppleTalkZone, // Value field is a Pointer
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raatAcctStatusType = 40, // Value field is a 32 bit integral value
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raatAcctDelayTime, // Value field is a 32 bit integral value
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raatAcctInputOctets, // Value field is a 32 bit integral value
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raatAcctOutputOctets, // Value field is a 32 bit integral value
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raatAcctSessionId, // Value field is a Pointer
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raatAcctAuthentic, // Value field is a 32 bit integral value
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raatAcctSessionTime, // Value field is a 32 bit integral value
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raatAcctInputPackets, // Value field is a 32 bit integral value
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raatAcctOutputPackets, // Value field is a 32 bit integral value
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raatAcctTerminateCause, // Value field is a 32 bit integral value
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raatAcctMultiSessionId = 50, // Value field is a Pointer
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raatAcctLinkCount, // Value field is a 32 bit integral value
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raatAcctEventTimeStamp = 55, // Value field is a 32 bit integral value
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raatMD5CHAPChallenge = 60, // Value field is a Pointer
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raatNASPortType, // Value field is a 32 bit integral value
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raatPortLimit, // Value field is a 32 bit integral value
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raatLoginLATPort, // Value field is a Pointer
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raatTunnelType, // Value field is a 32 bit integral value
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raatTunnelMediumType, // Value field is a 32 bit integral value
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raatTunnelClientEndpoint, // Value field is a Pointer
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raatTunnelServerEndpoint, // Value field is a Pointer
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raatARAPPassword = 70, // Value field is a Pointer
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raatARAPFeatures, // Value field is a Pointer
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raatARAPZoneAccess, // Value field is a 32 bit integral value
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raatARAPSecurity, // Value field is a 32 bit integral value
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raatARAPSecurityData, // Value field is a Pointer
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raatPasswordRetry, // Value field is a 32 bit integral value
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raatPrompt, // Value field is a 32 bit integral value
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raatConnectInfo, // Value field is a Pointer
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raatConfigurationToken, // Value field is a Pointer
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raatEAPMessage, // Value field is a Pointer
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raatSignature = 80, // Value field is a Pointer
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raatARAPChallengeResponse = 84, // Value field is a Pointer
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raatAcctInterimInterval = 85, // Value field is a 32 bit integral value
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raatARAPGuestLogon = 8096, // Value field is a 32 bit integral value
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raatReserved = 0xFFFFFFFF // Undefined
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}RAS_AUTH_ATTRIBUTE_TYPE;
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//
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// VSA attribute ids for ARAP
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//
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#define raatARAPChallenge 33
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#define raatARAPOldPassword 19
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#define raatARAPNewPassword 20
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#define raatARAPPasswordChangeReason 21
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//
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// Value is set to the 32 bit integral value or a pointer to data.
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// 32 bit integral values should be in host format, not network format.
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// Length for a 32 bit integral value can be 1, 2 or 4. The array of
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// attributes must be terminated with an attribute of type raatMinimum.
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//
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typedef struct _RAS_AUTH_ATTRIBUTE
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{
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RAS_AUTH_ATTRIBUTE_TYPE raaType;
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DWORD dwLength;
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PVOID Value;
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}RAS_AUTH_ATTRIBUTE, *PRAS_AUTH_ATTRIBUTE;
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//
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// EAP packet codes from EAP spec.
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//
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#define EAPCODE_Request 1
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#define EAPCODE_Response 2
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#define EAPCODE_Success 3
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#define EAPCODE_Failure 4
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#define MAXEAPCODE 4
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//
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// Values of the fFlags field in PPP_EAP_INPUT
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// These have the same values as the RASEAPF_ flags in ras.h
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//
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#define RAS_EAP_FLAG_ROUTER 0x00000001 // This is a router
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#define RAS_EAP_FLAG_NON_INTERACTIVE 0x00000002 // No UI should be displayed
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#define RAS_EAP_FLAG_LOGON 0x00000004 // The user data was
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// obtained from Winlogon
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#define RAS_EAP_FLAG_PREVIEW 0x00000008 // User has checked
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// "Prompt for information
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// before dialing"
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#define RAS_EAP_FLAG_FIRST_LINK 0x00000010 // This is the first link
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typedef struct _PPP_EAP_PACKET
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{
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BYTE Code; // 1-Request, 2-Response, 3-Success, 4-Failure
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BYTE Id; // Id of this packet
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BYTE Length[2]; // Length of this packet
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BYTE Data[1]; // Data - First byte is Type for Request/Response
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}PPP_EAP_PACKET, *PPPP_EAP_PACKET;
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#define PPP_EAP_PACKET_HDR_LEN ( sizeof( PPP_EAP_PACKET ) - 1 )
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//
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// Interface structure between the engine and APs. This is passed to the
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// AP's via the RasCpBegin call.
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//
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typedef struct _PPP_EAP_INPUT
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{
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//
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// Size of this structure
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//
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DWORD dwSizeInBytes;
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//
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// The following five fields are valid only in RasEapBegin call
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//
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DWORD fFlags; // See RAS_EAP_FLAG_*
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BOOL fAuthenticator; // Act as authenticator or authenticatee
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WCHAR * pwszIdentity; // Users's identity
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WCHAR * pwszPassword; // Client's account password. Only valid when
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// fAuthenticator is FALSE.
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BYTE bInitialId; // Initial packet identifier. Must be used for
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// the first EAP packet sent by the DLL and
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// incremented by one for each subsequent
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// request packet.
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//
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// During the RasEapBegin call on the authenticator side, pUserAttributes
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// contains the set of attributes for the currently dialed in user, e.g.,
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// the port used, NAS IP Address, etc.
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//
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// When the fAuthenticationComplete flag is TRUE, pUserAttributes contains
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// attributes (if any) returned by the authentication provider.
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//
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// This memory is not owned by the EAP DLL and should be treated as
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// read-only.
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//
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RAS_AUTH_ATTRIBUTE * pUserAttributes;
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//
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// The next two fields are used only if the EAP DLL is using the
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// currently configured authentication provider ex: RADIUS or Windows NT
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// domain authentication, and the fAuthenticator field above is set to
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// TRUE.
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//
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//
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// Indicates that the authenticator has completed authentication.
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// Ignore this field if an authentication provider is not being used.
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//
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BOOL fAuthenticationComplete;
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//
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// Result of the authentication process by the authentication provider.
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// NO_ERROR indicates success, otherwise it is a value from winerror.h,
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// raserror.h or mprerror.h indicating failure reason.
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//
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DWORD dwAuthResultCode;
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//
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// Valid only on the authenticatee side. This may be used on the
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// authenticatee side to impersonate the user being authenticated.
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//
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OPTIONAL HANDLE hTokenImpersonateUser;
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//
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// This variable should be examined only by the authenticatee side.
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// The EAP specification states that the success packet may be lost and
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// since it is a non-acknowledged packet, reception of an NCP packet should
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// be interpreted as a success packet. This varable is set to TRUE in this
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// case only on the authenticatee side
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//
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BOOL fSuccessPacketReceived;
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//
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// Will be set to TRUE only when the user dismissed the interactive
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// UI that was invoked by the EAP dll
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//
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BOOL fDataReceivedFromInteractiveUI;
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//
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// Data received from the Interactive UI. Will be set to
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// non-NULL when fDataReceivedFromInteractiveUI is set to TRUE and
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// RasEapInvokeInteractiveUI returned non-NULL data. This buffer will be
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// freed by the PPP engine on return from the RasEapMakeMessage call. A
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// copy of this data should be made in the EAP Dll's memory space.
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//
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OPTIONAL PBYTE pDataFromInteractiveUI;
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//
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// Size in bytes of data pointed to by pInteractiveConnectionData. This may
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// be 0 if there was no data passed back by RasEapInvokeInteractiveUI.
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//
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DWORD dwSizeOfDataFromInteractiveUI;
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//
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// Connection data received from the Config UI. Will be set to non-NULL
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// when the RasEapBegin call is made and the RasEapInvokeConfigUI
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// returned non-NULL data. This buffer will be freed by the PPP engine
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// on return from the RasEapBegin call. A copy of this data should
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// be made in the EAP Dll's memory space.
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//
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OPTIONAL PBYTE pConnectionData;
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//
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// Size in bytes of data pointed to by pConnectionData. This may be
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// 0 if there was no data passed back by the RasEapInvokeConfigUI call.
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//
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DWORD dwSizeOfConnectionData;
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//
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// User data received from the Identity UI or Interactive UI. Will be set
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// to non-NULL when the RasEapBegin call is made if such data exists.
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// This buffer will be freed by the PPP engine on return from the
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// RasEapBegin call. A copy of this data should be made in the EAP Dll's
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// memory space.
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//
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OPTIONAL PBYTE pUserData;
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//
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// Size in bytes of data pointed to by pUserData. This may be 0 if there
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// is no data.
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//
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DWORD dwSizeOfUserData;
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//
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// Reserved.
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//
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HANDLE hReserved;
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}PPP_EAP_INPUT, *PPPP_EAP_INPUT;
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typedef enum _PPP_EAP_ACTION
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{
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//
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// These actions are provided by the EAP DLL as output from the
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// RasEapMakeMessage API. They tell the PPP engine what action (if any) to
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// take on the EAP DLL's behalf, and eventually inform the engine that the
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// EAP DLL has finished authentication.
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//
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EAPACTION_NoAction, // Be passive, i.e. listen without timeout (default)
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EAPACTION_Authenticate, // Invoke the back-end authenticator.
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EAPACTION_Done, // End auth session, dwAuthResultCode is set
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EAPACTION_SendAndDone, // As above but send message without timeout first
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EAPACTION_Send, // Send message, don't timeout waiting for reply
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EAPACTION_SendWithTimeout, // Send message, timeout if reply not received
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EAPACTION_SendWithTimeoutInteractive // As above, but don't increment
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// retry count
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}PPP_EAP_ACTION;
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typedef struct _PPP_EAP_OUTPUT
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{
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//
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// Size of this structure
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//
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DWORD dwSizeInBytes;
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//
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// Action that the PPP engine should take
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//
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PPP_EAP_ACTION Action;
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//
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// dwAuthResultCode is valid only with an Action code of Done or
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// SendAndDone. Zero value indicates succesful authentication.
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// Non-zero indicates unsuccessful authentication with the value
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// indicating the reason for authentication failure.
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// Non-zero return codes should be only from winerror.h, raserror.h and
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// mprerror.h
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//
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DWORD dwAuthResultCode;
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//
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// When Action is EAPACTION_Authenticate, pUserAttributes may contain
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// additional attributes necessary to authenticate the user, e.g.,
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// User-Password. If no credentials are presented, the back-end
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// authenticator will assume the user is authentic and only retrieve
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// authorizations.
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//
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// When Action is EAPACTION_Done, EAPACTION_SendAndDone, or EAPACTION_Send,
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// pUserAttributes may contain additional attributes for the user. These
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// attributes will overwrite any attributes of the same type returned by
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// the back-end authenticator.
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//
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// It is up to the EAP DLL to free this memory in RasEapEnd call.
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//
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OPTIONAL RAS_AUTH_ATTRIBUTE * pUserAttributes;
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//
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// Flag set to true will cause the RasEapInvokeInteractiveUI call to be
|
||
|
// made.
|
||
|
//
|
||
|
|
||
|
BOOL fInvokeInteractiveUI;
|
||
|
|
||
|
//
|
||
|
// Pointer to context data, if any, to be sent to the UI. The EAP dll
|
||
|
// is responsible for freeing this buffer in the RasEapEnd call or when
|
||
|
// a response from the user for this invocation is obtained.
|
||
|
//
|
||
|
|
||
|
OPTIONAL PBYTE pUIContextData;
|
||
|
|
||
|
//
|
||
|
// Size in bytes of the data pointed to by pUIContextData. Ignored if
|
||
|
// pUIContextData is NULL
|
||
|
//
|
||
|
|
||
|
DWORD dwSizeOfUIContextData;
|
||
|
|
||
|
//
|
||
|
// When set to TRUE, indicates that the information pointed to by
|
||
|
// pConnectionData should be saved in the phonebook. Only valid on
|
||
|
// the authenticatee side.
|
||
|
//
|
||
|
|
||
|
BOOL fSaveConnectionData;
|
||
|
|
||
|
//
|
||
|
// If fSaveConnectionData above is true, the data pointed to by
|
||
|
// pConnectionData will be saved in the phonebook. This data
|
||
|
// must be freed by the DLL when the RasEapEnd call is made.
|
||
|
//
|
||
|
|
||
|
OPTIONAL PBYTE pConnectionData;
|
||
|
|
||
|
//
|
||
|
// Size, in bytes, of the data pointed to by pConnectionData
|
||
|
//
|
||
|
|
||
|
DWORD dwSizeOfConnectionData;
|
||
|
|
||
|
//
|
||
|
// When set to TRUE, indicates that the information pointed to by
|
||
|
// pUserData should be saved in the registry for this user. Only valid
|
||
|
// on the authenticatee side.
|
||
|
//
|
||
|
|
||
|
BOOL fSaveUserData;
|
||
|
|
||
|
//
|
||
|
// If fSaveUserData above is true, the data pointed to by pUserData will be
|
||
|
// saved in the registry for this user. This data must be freed by the DLL
|
||
|
// when the RasEapEnd call is made.
|
||
|
//
|
||
|
|
||
|
OPTIONAL PBYTE pUserData;
|
||
|
|
||
|
//
|
||
|
// Size, in bytes, of the data pointed to by pUserData
|
||
|
//
|
||
|
|
||
|
DWORD dwSizeOfUserData;
|
||
|
|
||
|
}PPP_EAP_OUTPUT, *PPPP_EAP_OUTPUT;
|
||
|
|
||
|
typedef struct _PPP_EAP_INFO
|
||
|
{
|
||
|
//
|
||
|
// Size of this structure
|
||
|
//
|
||
|
|
||
|
DWORD dwSizeInBytes;
|
||
|
|
||
|
DWORD dwEapTypeId;
|
||
|
|
||
|
//
|
||
|
// Called to initialize/uninitialize this module. This will be called before
|
||
|
// any other call is made. fInitialize will be TRUE iff the module has to be
|
||
|
// initialized. Must return errorcodes only from winerror.h, raserror.h or
|
||
|
// mprerror.h
|
||
|
//
|
||
|
|
||
|
DWORD (APIENTRY *RasEapInitialize)( IN BOOL fInitialize );
|
||
|
|
||
|
//
|
||
|
// Called to get a context buffer for this EAP session and pass
|
||
|
// initialization information. This will be called before any other
|
||
|
// call is made, except RasEapInitialize. Must return errorcodes only from
|
||
|
// winerror.h, raserror.h or mprerror.h
|
||
|
//
|
||
|
|
||
|
DWORD (APIENTRY *RasEapBegin)( OUT VOID ** ppWorkBuffer,
|
||
|
IN PPP_EAP_INPUT * pPppEapInput );
|
||
|
|
||
|
//
|
||
|
// Called to free the context buffer for this EAP session.
|
||
|
// Called after this session is completed successfully or not, provided
|
||
|
// the RasEapBegin call for this EAP session returned successfully.
|
||
|
// Must return errorcodes only from winerror.h, raserror.h or mprerror.h
|
||
|
//
|
||
|
|
||
|
DWORD (APIENTRY *RasEapEnd)( IN VOID * pWorkBuffer );
|
||
|
|
||
|
//
|
||
|
// Called to process an incomming packet and/or send a packet.
|
||
|
// cbSendPacket is the size in bytes of the buffer pointed to by
|
||
|
// pSendPacket. Must return errorcodes only from winerror.h, raserror.h or
|
||
|
// mprerror.h. Error return code indicates an error occurance during the
|
||
|
// authentication process.
|
||
|
//
|
||
|
|
||
|
DWORD (APIENTRY *RasEapMakeMessage)(
|
||
|
IN VOID* pWorkBuf,
|
||
|
IN PPP_EAP_PACKET* pReceivePacket,
|
||
|
OUT PPP_EAP_PACKET* pSendPacket,
|
||
|
IN DWORD cbSendPacket,
|
||
|
OUT PPP_EAP_OUTPUT* pEapOutput,
|
||
|
IN PPP_EAP_INPUT* pEapInput );
|
||
|
|
||
|
}PPP_EAP_INFO, *PPPP_EAP_INFO;
|
||
|
|
||
|
//
|
||
|
// RasEapGetInfo should be exported by the 3rd party EAP dll installed in the
|
||
|
// registry via the Path value.
|
||
|
//
|
||
|
|
||
|
DWORD APIENTRY
|
||
|
RasEapGetInfo(
|
||
|
IN DWORD dwEapTypeId,
|
||
|
OUT PPP_EAP_INFO* pEapInfo
|
||
|
);
|
||
|
|
||
|
//
|
||
|
// RasEapFreeMemory should be exported by the 3rd party EAP dlls installed in
|
||
|
// the registry via the InteractiveUIPath, ConfigUIPath, and IdentityPath
|
||
|
// values.
|
||
|
//
|
||
|
|
||
|
DWORD APIENTRY
|
||
|
RasEapFreeMemory(
|
||
|
IN BYTE* pMemory
|
||
|
);
|
||
|
|
||
|
//
|
||
|
// RasEapInvokeInteractiveUI and RasEapFreeMemory should be exported by the
|
||
|
// 3rd party EAP dll installed in the registry via the InteractiveUIPath
|
||
|
// value.
|
||
|
//
|
||
|
|
||
|
DWORD APIENTRY
|
||
|
RasEapInvokeInteractiveUI(
|
||
|
IN DWORD dwEapTypeId,
|
||
|
IN HWND hwndParent,
|
||
|
IN BYTE* pUIContextData,
|
||
|
IN DWORD dwSizeOfUIContextData,
|
||
|
OUT BYTE** ppDataFromInteractiveUI,
|
||
|
OUT DWORD* pdwSizeOfDataFromInteractiveUI
|
||
|
);
|
||
|
|
||
|
//
|
||
|
// RasEapInvokeConfigUI and RasEapFreeMemory should be exported by the
|
||
|
// 3rd party EAP dll installed in the registry via the ConfigUIPath value.
|
||
|
//
|
||
|
|
||
|
DWORD APIENTRY
|
||
|
RasEapInvokeConfigUI(
|
||
|
IN DWORD dwEapTypeId,
|
||
|
IN HWND hwndParent,
|
||
|
IN DWORD dwFlags,
|
||
|
IN BYTE* pConnectionDataIn,
|
||
|
IN DWORD dwSizeOfConnectionDataIn,
|
||
|
OUT BYTE** ppConnectionDataOut,
|
||
|
OUT DWORD* pdwSizeOfConnectionDataOut
|
||
|
);
|
||
|
|
||
|
//
|
||
|
// RasEapGetIdentity and RasEapFreeMemory should be exported by the
|
||
|
// 3rd party EAP dll installed in the registry via the IdentityPath value.
|
||
|
//
|
||
|
|
||
|
DWORD APIENTRY
|
||
|
RasEapGetIdentity(
|
||
|
IN DWORD dwEapTypeId,
|
||
|
IN HWND hwndParent,
|
||
|
IN DWORD dwFlags,
|
||
|
IN const WCHAR* pwszPhonebook,
|
||
|
IN const WCHAR* pwszEntry,
|
||
|
IN BYTE* pConnectionDataIn,
|
||
|
IN DWORD dwSizeOfConnectionDataIn,
|
||
|
IN BYTE* pUserDataIn,
|
||
|
IN DWORD dwSizeOfUserDataIn,
|
||
|
OUT BYTE** ppUserDataOut,
|
||
|
OUT DWORD* pdwSizeOfUserDataOut,
|
||
|
OUT WCHAR** ppwszIdentity
|
||
|
);
|
||
|
|
||
|
#endif /* WINVER >= 0x0500 */
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#pragma option pop /*P_O_Pop*/
|
||
|
#endif // _RASEAPIF_
|
||
|
|