165 lines
4.4 KiB
C++
165 lines
4.4 KiB
C++
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//#--------------------------------------------------------------
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//
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// File: valattrib.cpp
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//
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// Synopsis: Implementation of CValAttributes class methods
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// The class is responsible for taking the attributes
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// in a RADIUS packet and validating their type and
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// value
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//
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// History: 11/22/97 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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#include "radcommon.h"
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#include "valattrib.h"
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//+++-------------------------------------------------------------
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//
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// Function: CValAttributes
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//
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// Synopsis: This is the constructor of the CValAttributes
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// class
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//
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// Arguments: NONE
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//
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// Returns: NONE
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//
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// History: MKarki Created 11/22/97
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//
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//----------------------------------------------------------------
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CValAttributes::CValAttributes(
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VOID
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)
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:m_pCDictionary (NULL)
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{
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} // end of CValAttributes constructor
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//+++-------------------------------------------------------------
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//
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// Function: ~CValAttributes
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//
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// Synopsis: This is the destructor of the CValAttributes
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// class
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//
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// Arguments: NONE
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//
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// Returns: NONE
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//
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// History: MKarki Created 11/22/97
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//
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//----------------------------------------------------------------
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CValAttributes::~CValAttributes(
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VOID
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)
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{
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} // end of CValAttributes destructor
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//+++-------------------------------------------------------------
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//
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// Function: Init
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//
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// Synopsis: This is the CValAttributes public method used
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// to intialize the class object
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//
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// Arguments:
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// [in] CDictionary*
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//
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// Returns: BOOL - status
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//
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// History: MKarki Created 11/22/97
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//
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//----------------------------------------------------------------
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BOOL CValAttributes::Init(
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CDictionary *pCDictionary,
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CReportEvent *pCReportEvent
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)
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{
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BOOL bRetVal = FALSE;
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_ASSERT (pCDictionary && pCReportEvent);
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m_pCDictionary = pCDictionary;
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m_pCReportEvent = pCReportEvent;
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return (TRUE);
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} // end of CValAttributes::Init method
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//+++-------------------------------------------------------------
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//
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// Function: Validate
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//
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// Synopsis: This is the CValAttributes public method used
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// to validate the packet attributes
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//
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// Arguments:
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// [in] CPacketRadius*
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//
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// Returns: HRESULT - status
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//
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// History: MKarki Created 11/22/97
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//
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//----------------------------------------------------------------
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HRESULT
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CValAttributes::Validate (
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CPacketRadius *pCPacketRadius
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)
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{
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// We only care about Access-Requests.
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if (pCPacketRadius->GetInCode() == ACCESS_REQUEST)
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{
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// We're looking for the Signature and EAP-Message attributes.
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BOOL hasSignature = FALSE, hasEapMessage = FALSE;
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// Loop through the attributes.
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PATTRIBUTEPOSITION p, end;
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p = pCPacketRadius->GetInAttributes();
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end = p + pCPacketRadius->GetInRadiusAttributeCount();
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for ( ; p != end; ++p)
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{
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if (p->pAttribute->dwId == RADIUS_ATTRIBUTE_SIGNATURE)
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{
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hasSignature = TRUE;
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}
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else if (p->pAttribute->dwId == RADIUS_ATTRIBUTE_EAP_MESSAGE)
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{
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hasEapMessage = TRUE;
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}
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}
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// If EAP-Message is present, then Signature must be as well.
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if (hasEapMessage && !hasSignature)
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{
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IASTraceString("Signature must accompany EAP-Message.");
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// Generate audit event.
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PCWSTR strings[] = { pCPacketRadius->GetClientName() };
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IASReportEvent(
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RADIUS_E_NO_SIGNATURE_WITH_EAP_MESSAGE,
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1,
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0,
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strings,
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NULL
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);
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m_pCReportEvent->Process (
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RADIUS_MALFORMED_PACKET,
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pCPacketRadius->GetInCode(),
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pCPacketRadius->GetInLength(),
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pCPacketRadius->GetInAddress(),
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NULL,
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pCPacketRadius->GetInPacket()
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);
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return RADIUS_E_ERRORS_OCCURRED;
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}
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}
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return S_OK;
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}
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