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os/security/crypto/weakcryptospi/test/tcryptospi/src/randomnumbergeneratorgeneralusagestep.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2007-2009 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 * Example CTestStep derived implementation

    16 *

    17 */

    18 

    19 

    20 /**

    21  @file

    22  @internalTechnology

    23 */

    24 #include <cryptospi/cryptorandomapi.h>

    25 

    26 #include "securityerr.h"

    27 #include "randomnumbergeneratorgeneralusagestep.h"

    28 

    29 

    30 using namespace CryptoSpi;

    31 

    32 CRandomNumberGeneratorGeneralUsageStep::~CRandomNumberGeneratorGeneralUsageStep()

    33 	{

    34 	}

    35 

    36 CRandomNumberGeneratorGeneralUsageStep::CRandomNumberGeneratorGeneralUsageStep()

    37 	{

    38 	SetTestStepName(KRandomNumberGeneratorGeneralUsageStep);

    39 	}

    40 

    41 TVerdict CRandomNumberGeneratorGeneralUsageStep::doTestStepPreambleL()

    42 	{

    43 	SetTestStepResult(EPass);

    44 	return TestStepResult();

    45 	}

    46 

    47 

    48 TVerdict CRandomNumberGeneratorGeneralUsageStep::doTestStepL()

    49 	{

    50 	if (TestStepResult()==EPass)

    51 		{

    52 		

    53 		//Assume faliure, unless all is successful

    54 		SetTestStepResult(EFail);

    55 		

    56 		INFO_PRINTF1(_L("*** Random Number Generator - General Usage ***"));

    57 		INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());

    58 		

    59 		TVariantPtrC algorithmUid;

    60 		

    61 		//Extract the necessary parameters from the specified INI file

    62 		if(!GetStringFromConfig(ConfigSection(),KConfigAlgorithmUid,algorithmUid))

    63 			{

    64 			ERR_PRINTF1(_L("** Error: Algorithm Uid Not Found **"));

    65 			SetTestStepResult(EFail);

    66 			}

    67 		else

    68 			{

    69 			//Create a pointer for the Random Implementation Object

    70 			CryptoSpi::CRandom* randomImpl = NULL;

    71 			

    72 			//Retrieve a Random Factory Object						

    73 			TRAPD(err,CRandomFactory::CreateRandomL(randomImpl,

    74 													algorithmUid,

    75 													NULL)); 

    76 				

    77 			if(randomImpl && (err == KErrNone))

    78 				{

    79 				

    80 				TBuf8<50> randomStr(50);

    81 				

    82 				INFO_PRINTF2(_L("*** randomStr Length: %d ***"),randomStr.Length());

    83 				INFO_PRINTF2(_L("*** randomStr MaxLength: %d ***"),randomStr.MaxLength());

    84 				

    85 				TBuf<50> originalState;

    86 				originalState.Copy(randomStr);

    87 				

    88 				INFO_PRINTF2(_L("*** Original Content: %S ***"),&originalState);

    89 				

    90 				TRAP(err,randomImpl->GenerateRandomBytesL(randomStr));

    91 				

    92 				//Copy the 8bit descriptor to 16bit using using a conversion macro

    93 				TBuf<50> randomResult;

    94 				randomResult.Copy(randomStr);

    95 					

    96 				if((randomResult != KEmptyString) && (randomResult != originalState) && ((err == KErrNone) || (err == KErrNotSecure)))

    97 					{

    98 					INFO_PRINTF1(_L("*** Random Number Generator - General Usage : PASS ***"));

    99 					SetTestStepResult(EPass);	

   100 					}

   101 				else

   102 					{

   103 					ERR_PRINTF1(_L("*** FAIL: Failed to Fill Random String ***"));

   104 					SetTestStepResult(EFail);	

   105 					}	

   106 				}

   107 			else

   108 				{

   109 				ERR_PRINTF2(_L("*** Random Object Load Failure : %d ***"), err);

   110 				User::Leave(err);	

   111 				}

   112 			

   113 			//Free up the memory allocated to the Random object and set the point to NULL	

   114 			delete randomImpl;

   115 			randomImpl = NULL;

   116 			

   117 			}

   118 		

   119 		INFO_PRINTF2(_L("HEAP CELLS: %d"), User::CountAllocCells());

   120 		

   121 		}

   122 	return TestStepResult();

   123 	}

   124 

   125 

   126 TVerdict CRandomNumberGeneratorGeneralUsageStep::doTestStepPostambleL()

   127 	{

   128 	return TestStepResult();

   129 	}
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