os/security/cryptoservices/certificateandkeymgmt/tasn1/testnull.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 /*
     2 * Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of the License "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description: 
    15 * Implementation for testing null object encoding/decoding
    16 *
    17 */
    18 
    19 
    20 #include "testnull.h"
    21 #include "tasn1normaltest.h"
    22 #include <asn1enc.h>
    23 #include <asn1dec.h>
    24 
    25 #include <e32cons.h>
    26 
    27 CTestNull* CTestNull::NewL(CASN1NormalTest &aASN1Action)
    28 	{
    29 	CTestNull* test = new (ELeave) CTestNull(aASN1Action);
    30 	return test;
    31 	}
    32 
    33 CTestNull::CTestNull(CASN1NormalTest &aASN1Action) : CTestBase(aASN1Action)
    34 	{
    35 	};
    36 
    37 void CTestNull::GetName(TDes& aBuf)
    38 	{
    39 	aBuf.Copy(_L("Test Null"));
    40 	}
    41 
    42 TBool CTestNull::PerformTestsL(CConsoleBase& aConsole)
    43 	{
    44 	// Get the encoder and decoder
    45 	CASN1EncNull* encoder = CASN1EncNull::NewLC();
    46 	TASN1DecNull decoder;
    47 
    48 	// Prepare a buffer
    49 	TInt totalLength = encoder->LengthDER();
    50 	HBufC8* buf = HBufC8::NewMaxLC(totalLength);
    51 	TPtr8 tBuf = buf->Des();
    52 	
    53 	// Write into the buffer
    54 	TUint writeLength = 0;
    55 	encoder->WriteDERL(tBuf, writeLength);
    56 
    57 	// Read it out again + check lengths
    58 	TInt readLength = 0;
    59 	decoder.DecodeDERL(tBuf, readLength);
    60 
    61 	if (writeLength != STATIC_CAST(TUint, readLength))
    62 		{
    63 		aConsole.Write(_L("ERROR!\n"));
    64 		iASN1Action.ReportProgressL(KErrASN1EncodingError, 1, 1);
    65 		CleanupStack::PopAndDestroy(2); // buf, encoder
    66 		return(EFalse);
    67 		}
    68 	else
    69 		{
    70 		iASN1Action.ReportProgressL(KErrNone, 1, 1);
    71 		CleanupStack::PopAndDestroy(2); // buf, encoder
    72 		return(ETrue);
    73 		}
    74 	}
    75