diff -r 000000000000 -r 2c201484c85f cryptoservices/certificateandkeymgmt/tasn1/testbitstr.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/tasn1/testbitstr.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2005-2009 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 bit string encoding/decoding
+*
+*/
+
+
+#include "testbitstr.h"
+#include "tasn1normaltest.h"
+#include <asn1enc.h>
+#include <asn1dec.h>
+
+#include <e32cons.h>
+
+CTestBitStr* CTestBitStr::NewL(CASN1NormalTest &aASN1Action)
+	{
+	CTestBitStr* test = new (ELeave) CTestBitStr(aASN1Action);
+	return test;
+	}
+
+CTestBitStr::CTestBitStr(CASN1NormalTest &aASN1Action) : CTestBase(aASN1Action)
+	{
+	};
+
+void CTestBitStr::GetName(TDes& aBuf)
+	{
+	aBuf.Copy(_L("Test Bit String"));
+	}
+
+TBool CTestBitStr::PerformTestsL(CConsoleBase& aConsole)
+	{
+	TBool pass = ETrue;
+	
+	
+	// Test the encoding varying length bit strings by encoding 65
+	// different bit strings with a single bit set in each position. Position -1
+	// indicates the empty bit string.
+	for (TInt8 bitNum = -1; bitNum < 64; bitNum++)
+		{
+		TBuf8<8> bitStr;				
+		TUint numOctets;
+		
+	    if (bitNum >= 0)
+	    	{
+	    	numOctets = 1 + (bitNum / 8);
+	    	}
+	    else 
+	    	{
+	    	numOctets = 0;
+	    	}
+		
+		bitStr.SetLength(numOctets);
+		bitStr.FillZ();
+				
+		TUint8 valToEncode = 0;
+		if (bitNum >= 0 )
+			{
+			// The most significant bit in the most significant byte is bit zero
+			valToEncode = (TUint8) (1 << (7 - (bitNum % 8)));
+			bitStr[bitNum / 8] = valToEncode;
+			}
+			
+		// Get the encoder and decoder
+		CASN1EncBitString* encoder = CASN1EncBitString::NewLC(bitStr, bitNum + 1);
+		TASN1DecBitString decoder;
+
+		// Prepare an encode buffer
+		TInt totalLength = encoder->LengthDER();
+		HBufC8* encodeBuffer = HBufC8::NewMaxLC(totalLength);		
+		TPtr8 tEncodeBuf = encodeBuffer->Des();		
+	
+		// Write into the encode buffer
+		TUint writeLength = 0;
+		encoder->WriteDERL(tEncodeBuf, writeLength);
+
+		// Read it out again and check lengths plus encoded value
+		TInt readLength = 0;
+		HBufC8* decodeBuffer = decoder.ExtractOctetStringL(tEncodeBuf, readLength);
+		CleanupStack::PushL(decodeBuffer);
+		TPtr8 tDecodeBuf = decodeBuffer->Des();
+						
+		if (writeLength != STATIC_CAST(TUint, readLength))
+			{
+			aConsole.Write(_L("ERROR!\n"));
+			iASN1Action.ReportProgressL(KErrASN1EncodingError, 1, 1);
+			pass = EFalse;			
+			}
+		else if (bitNum >= 0 && valToEncode != tDecodeBuf[bitNum / 8])
+			{
+			aConsole.Write(_L("ENCODING ERROR!\n"));
+			iASN1Action.ReportProgressL(KErrASN1EncodingError, 1, 1);
+			pass = EFalse;			
+			}			
+		else
+			{
+			iASN1Action.ReportProgressL(KErrNone, bitNum + 1, 65);
+			}	
+			
+		CleanupStack::PopAndDestroy(3, encoder); // decodeBuffer, encodeBuffer, encoder			
+		}
+		
+	return pass;
+	}