--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/tasn1/testinvalidoid.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* Implementation for testing object identifier decoding with invalid data
+*
+*/
+
+
+#include "testinvalidoid.h"
+#include "tasn1normaltest.h"
+#include <asn1enc.h>
+#include <asn1dec.h>
+
+#include <e32cons.h>
+#include <e32math.h>
+
+const TInt KNumberOftests = 2;
+
+CTestInvalidOID* CTestInvalidOID::NewL(CASN1NormalTest &aASN1Action)
+	{
+	CTestInvalidOID* test = new (ELeave) CTestInvalidOID(aASN1Action);
+	return test;
+	}
+
+CTestInvalidOID::CTestInvalidOID(CASN1NormalTest &aASN1Action) : CTestBase(aASN1Action)
+	{
+	};
+
+
+void CTestInvalidOID::GetName(TDes& aBuf)
+	{
+	aBuf.Copy(_L("Test Invalid Object Identifier"));
+	}
+
+
+void CTestInvalidOID::FillParameterArray(void)
+	{
+	iParameters->Append(CTestParameter::EString);
+	}
+
+TBool CTestInvalidOID::PerformTestsL(CConsoleBase& aConsole)
+	{
+	TASN1DecObjectIdentifier decoder;
+	TInt readLength = 0;
+	HBufC* decodedData= NULL;
+	TInt err = KErrNone;
+	TInt testNumber = 1;
+	
+	// test some hardcoded examples of badly formed ASN1
+	
+	/* check decoding of overflow example "1.2.826.0.1.1796587.1.1.1.72057594037927942"
+	from DEF099095: OID parsing error can cause X509.v3 extensions to be eclipsed */
+	_LIT8(KASN1overflow, "\x06\x14\x2A\x86\x3A\x00\x01\xED\xD3\x6B\x01\x01\x01\x81\x80\x80\x80\x80\x80\x80\x80\x06");
+	TRAP( err, decodedData = decoder.DecodeDERL(KASN1overflow, readLength));
+	if ((err == KErrOverflow ) && ( decodedData == NULL ))
+		{
+		iASN1Action.ReportProgressL(KErrNone, testNumber, KNumberOftests);
+		}
+	else
+		{
+		aConsole.Write(_L("ERROR!\nShould NOT be able to decode \n"));
+		iASN1Action.ReportProgressL(KErrASN1EncodingError, testNumber, KNumberOftests);
+		}		
+
+	testNumber++;
+	
+	// check 30 bit value is ok 0x20000006 = 536870918
+	_LIT8(KASN130bit, "\x06\x10\x2A\x86\x3A\x00\x01\xED\xD3\x6B\x01\x01\x01\x82\x80\x80\x80\x06");
+	_LIT16(KASN130bitResult, "1.2.826.0.1.1796587.1.1.1.536870918");
+	err = KErrNone;
+	TRAP( err, decodedData = decoder.DecodeDERL(KASN130bit, readLength));
+	TPtr pData = decodedData->Des();
+	if ((err == KErrNone ) && ( pData.Compare( KASN130bitResult ) ==0  )  )
+		{
+		iASN1Action.ReportProgressL(KErrNone, testNumber, KNumberOftests);
+		delete decodedData;
+		}
+	else
+		{
+		aConsole.Write(_L("ERROR!\nShould NOT be able to decode \n"));
+		iASN1Action.ReportProgressL(KErrASN1EncodingError, testNumber, KNumberOftests);
+		}		
+
+	testNumber++;
+
+	// check 31 bit value is ok 0x40000006 = 1073741830
+	_LIT8(KASN131bit, "\x06\x10\x2A\x86\x3A\x00\x01\xED\xD3\x6B\x01\x01\x01\x84\x80\x80\x80\x06");
+	_LIT16(KASN131bitResult, "1.2.826.0.1.1796587.1.1.1.1073741830");
+	err = KErrNone;
+	readLength = 0;
+	TRAP( err, decodedData = decoder.DecodeDERL(KASN131bit, readLength));
+	pData = decodedData->Des();
+	if ((err == KErrNone ) && ( pData.Compare( KASN131bitResult ) ==0  ))
+		{
+		iASN1Action.ReportProgressL(KErrNone, testNumber, KNumberOftests);
+		delete decodedData;
+		decodedData = 0;
+		}
+	else
+		{
+		aConsole.Write(_L("ERROR!\nShould NOT be able to decode \n"));
+		iASN1Action.ReportProgressL(KErrASN1EncodingError, testNumber, KNumberOftests);
+		}		
+
+	testNumber++;
+
+	// check 32 bit value does NOT decode 0x80000006 = 2147483654
+	_LIT8(KASN132bit, "\x06\x10\x2A\x86\x3A\x00\x01\xED\xD3\x6B\x01\x01\x01\x88\x80\x80\x80\x06");
+	err = KErrNone;
+	readLength = 0;
+	TRAP( err, decodedData = decoder.DecodeDERL(KASN132bit, readLength));
+	if ((err == KErrOverflow ) && ( decodedData == NULL ))
+		{
+ 		iASN1Action.ReportProgressL(KErrNone, testNumber, KNumberOftests);
+		}
+	else
+		{
+		aConsole.Write(_L("ERROR!\nShould NOT be able to decode \n"));
+		iASN1Action.ReportProgressL(KErrASN1EncodingError, testNumber, KNumberOftests);
+		}		
+
+	testNumber++;
+
+	// check that too many ids causes KErrOverflow, "1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.1" 
+	_LIT8(KASN1ToManyIds, "\x06\x13\x2A\x86\x3A\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01");
+	err = KErrNone;
+	readLength = 0;
+	TRAP( err, decodedData = decoder.DecodeDERL(KASN1ToManyIds, readLength));
+	if ((err == KErrOverflow ) && ( decodedData == NULL ))
+		{
+		iASN1Action.ReportProgressL(KErrNone, testNumber, KNumberOftests);
+		}
+	else
+		{
+		aConsole.Write(_L("ERROR!\nShould NOT be able to decode \n"));
+		iASN1Action.ReportProgressL(KErrASN1EncodingError, testNumber, KNumberOftests);
+		}		
+
+	/* some more examples of Bad ASN encoding can be added here */
+	
+	
+	return(ETrue);
+	}