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340 lines
9.7 KiB
340 lines
9.7 KiB
//+----------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996-1998
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//
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// File: verify.c
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//
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// Contents: License Verification API
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//
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// History: 01-21-98 FredCh Created
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//
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//-----------------------------------------------------------------------------
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#include "precomp.h"
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#include "tlsapip.h"
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extern DWORD g_dwLicenseExpirationLeeway;
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///////////////////////////////////////////////////////////////////////////////
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LICENSE_STATUS
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GetVerifyResult(
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DWORD dwLicenseState )
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{
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switch( dwLicenseState )
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{
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//
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// Temporary licenses verification results
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//
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case ( LICENSE_STATE_INVALID_PRODUCT ) :
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// FALL THRU - TS5 RC1 license server bug.
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case( VERIFY_RESULT_TEMP_0_0 ):
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return( LICENSE_STATUS_SHOULD_UPGRADE_LICENSE );
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case( VERIFY_RESULT_TEMP_EXPIRED_0 ):
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return( LICENSE_STATUS_MUST_UPGRADE_LICENSE );
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case( VERIFY_RESULT_TEMP_0_OLD ):
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return( LICENSE_STATUS_MUST_UPGRADE_LICENSE );
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case( VERIFY_RESULT_TEMP_EXPIRED_OLD ):
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return( LICENSE_STATUS_MUST_UPGRADE_LICENSE );
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//
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// permanent license verification results
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//
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case( VERIFY_RESULT_0_EXPIRED_0 ):
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return( LICENSE_STATUS_MUST_UPGRADE_LICENSE );
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case( VERIFY_RESULT_0_EXPIRED_OLD ):
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return( LICENSE_STATUS_MUST_UPGRADE_LICENSE );
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case( VERIFY_RESULT_0_LEEWAY_0 ):
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return( LICENSE_STATUS_SHOULD_UPGRADE_LICENSE );
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case( VERIFY_RESULT_0_LEEWAY_OLD ):
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return( LICENSE_STATUS_MUST_UPGRADE_LICENSE );
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case( VERIFY_RESULT_0_0_OLD ):
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return( LICENSE_STATUS_MUST_UPGRADE_LICENSE );
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case( VERIFY_RESULT_0_0_0 ):
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return( LICENSE_STATUS_OK );
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default:
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//
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// this case should never happen. For now, if it happens, just
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// let the client go through
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//
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// ASSERT( VERIFY_RESULT_0_EXPIRED_0 );
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#if DBG
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DbgPrint( "GetVerifyResult: Invalid verification result: 0x%x\n", dwLicenseState );
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#endif
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return( LICENSE_STATUS_INVALID_LICENSE );
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// return( LICENSE_STATUS_CANNOT_DECODE_LICENSE );
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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LICENSE_STATUS
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VerifyClientHwid(
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PHS_Protocol_Context pContext,
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PValidation_Info pValidationInfo,
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PLICENSEDPRODUCT pLicenseInfo )
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{
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HWID Hwid;
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LICENSE_STATUS Status;
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//
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// do a memory compare of the HWID
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//
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if( 0 != memcmp( &pLicenseInfo->Hwid, pValidationInfo->pValidationData,
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sizeof( HWID ) ) )
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{
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return( LICENSE_STATUS_CANNOT_VERIFY_HWID );
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}
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return ( LICENSE_STATUS_OK );
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#if 0
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#define LICENSE_MIN_MATCH_COUNT 3
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HWID* pHwid;
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DWORD dwMatchCount;
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//
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// liceapi.c, line 1023 set this to HWID
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//
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pHwid = (HWID *)pValidationInfo->pValidationData;
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dwMatchCount = 0;
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dwMatchCount += (pHwid->dwPlatformID == pLicenseInfo->Hwid.dwPlatformID);
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dwMatchCount += (pHwid->Data1 == pLicenseInfo->Hwid.Data1);
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dwMatchCount += (pHwid->Data2 == pLicenseInfo->Hwid.Data2);
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dwMatchCount += (pHwid->Data3 == pLicenseInfo->Hwid.Data3);
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dwMatchCount += (pHwid->Data4 == pLicenseInfo->Hwid.Data4);
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return (dwMatchCount >= LICENSE_MIN_MATCH_COUNT) ?
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LICENSE_STATUS_OK : LICENSE_STATUS_CANNOT_VERIFY_HWID;
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#endif
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}
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///////////////////////////////////////////////////////////////////////////////
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LICENSE_STATUS
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VerifyLicenseProductInfo(
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PHS_Protocol_Context pLmContext,
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PValidation_Info pValidationInfo,
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PLICENSEDPRODUCT pLicenseInfo,
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PDWORD pdwLicenseState )
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{
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DWORD
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cbCompanyName = ( wcslen( PRODUCT_INFO_COMPANY_NAME ) + 1 ) * sizeof( TCHAR ),
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cbProductId = ( wcslen( PRODUCT_INFO_SKU_PRODUCT_ID ) + 1 ) * sizeof( TCHAR );
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//
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// Verify the company name
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//
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if( pLicenseInfo->LicensedProduct.pProductInfo->cbCompanyName < cbCompanyName )
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{
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#if DBG
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DbgPrint( "LICPROT: Invalid company name in client license\n" );
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#endif
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// return( LICENSE_STATUS_INVALID_LICENSE );
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return( LICENSE_STATUS_CANNOT_DECODE_LICENSE );
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}
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if ( 0 != memcmp( pLicenseInfo->LicensedProduct.pProductInfo->pbCompanyName,
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PRODUCT_INFO_COMPANY_NAME, cbCompanyName ) )
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{
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#if DBG
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DbgPrint( "LICPROT: Invalid company name in client license\n" );
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#endif
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// return( LICENSE_STATUS_INVALID_LICENSE );
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return( LICENSE_STATUS_CANNOT_DECODE_LICENSE );
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}
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//
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// verify the product ID
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//
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if( pLicenseInfo->cbOrgProductID < cbProductId )
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{
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// return( LICENSE_STATUS_INVALID_LICENSE );
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return( LICENSE_STATUS_CANNOT_DECODE_LICENSE );
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}
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if( 0 != memcmp( pLicenseInfo->pbOrgProductID,
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PRODUCT_INFO_SKU_PRODUCT_ID, cbProductId ) )
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{
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#if DBG
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DbgPrint( "LICPROT: Invalid product ID in client license\n" );
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#endif
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// return( LICENSE_STATUS_INVALID_LICENSE );
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return( LICENSE_STATUS_CANNOT_DECODE_LICENSE );
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}
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//
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// Check actual licensed product.
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//
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if( pLicenseInfo->LicensedProduct.pProductInfo->cbProductID == 0 )
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{
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#if DBG
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DbgPrint( "LICPROT: Invalid Product ID in client license\n" );
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#endif
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// return( LICENSE_STATUS_INVALID_LICENSE );
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return( LICENSE_STATUS_CANNOT_DECODE_LICENSE );
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}
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if( 0 != memcmp(pLicenseInfo->LicensedProduct.pProductInfo->pbProductID,
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PRODUCT_INFO_SKU_PRODUCT_ID, wcslen(PRODUCT_INFO_SKU_PRODUCT_ID) * sizeof(WCHAR)) )
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{
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#if DBG
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DbgPrint( "LICPROT: Invalid product ID in client license\n" );
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#endif
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if( 0 == memcmp(pLicenseInfo->LicensedProduct.pProductInfo->pbProductID,
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PRODUCT_INFO_INTERNET_SKU_PRODUCT_ID, wcslen(PRODUCT_INFO_INTERNET_SKU_PRODUCT_ID) * sizeof(WCHAR)) )
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{
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// TS5 beta3 RC1 license server bug, force a upgrade license.
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LicenseSetState( *pdwLicenseState, LICENSE_STATE_INVALID_PRODUCT );
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return( LICENSE_STATUS_OK );
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}
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//
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// Backward compatibility - treat the new product ID as product family and
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// let client connect
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//
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}
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//
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// check if this is a temporary license
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//
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if( pLicenseInfo->pLicensedVersion->dwFlags & 0x80000000 )
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{
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LicenseSetState( *pdwLicenseState, LICENSE_STATE_TEMPORARY );
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}
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else if(TLSIsBetaNTServer() == FALSE)
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{
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// verify license is issued by RTM license server
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if(IS_LICENSE_ISSUER_RTM(pLicenseInfo->pLicensedVersion->dwFlags) == FALSE)
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{
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//LicenseSetState( *pdwLicenseState, VERIFY_RESULT_BETA_LICENSE );
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return( LICENSE_STATUS_INVALID_LICENSE );
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}
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}
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if(TLSIsLicenseEnforceEnable() == TRUE)
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{
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//
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// W2K beta 3 to RC1 upgrade.
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// Enforce TermSrv will reject any license issued by Beta 3 non-enforce license
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// server.
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//
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if( GET_LICENSE_ISSUER_MAJORVERSION(pLicenseInfo->pLicensedVersion->dwFlags) <= 5 &&
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GET_LICENSE_ISSUER_MINORVERSION(pLicenseInfo->pLicensedVersion->dwFlags) <= 2 )
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{
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//
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// Build 20XX license server has version of 05 03, since we still need to maintain
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// inter-op, we don't want to keep rejecting client holding non-enforce
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// license server, so we check if license issuer is 5.2 or older.
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//
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if( IS_LICENSE_ISSUER_ENFORCE(pLicenseInfo->pLicensedVersion->dwFlags) == FALSE )
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{
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#if DBG
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DbgPrint( "LICPROT: Rejecting license from non-enforce license server\n" );
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#endif
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return( LICENSE_STATUS_INVALID_LICENSE );
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}
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}
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}
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return( LICENSE_STATUS_OK );
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}
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///////////////////////////////////////////////////////////////////////////////
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LICENSE_STATUS
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VerifyLicenseDateAndTime(
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PLICENSEDPRODUCT pLicenseInfo,
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PDWORD pdwLicenseState )
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{
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SYSTEMTIME CurrentSysTime;
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FILETIME CurrentFileTime;
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LONG lReturn;
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ULARGE_INTEGER ullNotAfterLeeway;
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ULARGE_INTEGER ullCurrentTime;
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//
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// get the current system time
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//
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GetSystemTime( &CurrentSysTime );
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//
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// convert it to file time
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//
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SystemTimeToFileTime( &CurrentSysTime, &CurrentFileTime );
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//
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// Verify that the license is still valid at this time
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//
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lReturn = CompareFileTime( &pLicenseInfo->NotAfter, &CurrentFileTime );
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if( 1 != lReturn )
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{
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LicenseSetState( *pdwLicenseState, LICENSE_STATE_EXPIRED );
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}
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else if (!(pLicenseInfo->pLicensedVersion->dwFlags & 0x80000000))
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{
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// permanent license
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ullNotAfterLeeway.LowPart = pLicenseInfo->NotAfter.dwLowDateTime;
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ullNotAfterLeeway.HighPart = pLicenseInfo->NotAfter.dwHighDateTime;
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ullNotAfterLeeway.QuadPart -= Int32x32To64(g_dwLicenseExpirationLeeway,10*1000*1000);
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ullCurrentTime.LowPart = CurrentFileTime.dwLowDateTime;
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ullCurrentTime.HighPart = CurrentFileTime.dwHighDateTime;
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if (ullNotAfterLeeway.QuadPart < ullCurrentTime.QuadPart)
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{
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LicenseSetState( *pdwLicenseState, LICENSE_STATE_LEEWAY );
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}
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}
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return( LICENSE_STATUS_OK );
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}
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