Symaptic: os/security/crypto/weakcryptospi/source/spi/cryptorandomapi.cpp@bde4ae8d615e

     1 /*

     2 * Copyright (c) 2006-2009 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 * crypto random API implementation

    16 * crypto random API implementation

    17 *

    18 */

    21 /**

    22  @file

    23 */

    25 #include <cryptospi/cryptorandomapi.h>

    26 #include <cryptospi/randomplugin.h>

    27 #include <cryptospi/plugincharacteristics.h>

    28 #include "legacyselector.h"

    31 using namespace CryptoSpi;

    33 //

    34 // Synchronous Random Generator

    35 //

    37 CRandom* CRandom::NewL(MRandom* aRandom, TInt aHandle)

    38 	{

    39 	CRandom* self = new(ELeave) CRandom(aRandom, aHandle);

    40 	return self;

    41 	}

    43 EXPORT_C CRandom::~CRandom()

    44 	{

    45 	}

    47 EXPORT_C void CRandom::GenerateRandomBytesL(TDes8& aDest)

    48 	{

    49 	((MRandom*)iPlugin)->GenerateRandomBytesL(aDest);

    50 	}

    52 CRandom::CRandom(MRandom* aRandom, TInt aHandle)

    53 : CCryptoBase(aRandom, aHandle)

    54 	{

    55 	}

    57 //

    58 // Random Factory Implementation

    59 //

    60 EXPORT_C void CRandomFactory::CreateRandomL(CRandom*& aRandom,

    61 										TUid aAlgorithmUid,

    62 										const CCryptoParams* aAlgorithmParams)

    63 	{

    64 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());

    65 	if (selector)

    66 		{

    67 		selector->CreateRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);

    68 		}

    69 	else

    70 		{

    71 		CLegacySelector* legacySelector=CLegacySelector::NewLC();

    72 		legacySelector->CreateRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);

    73 		CleanupStack::PopAndDestroy(legacySelector); //legacySelector

    74 		}

    75 	}

    77 //

    78 // Asynchronous Random Generator

    79 // (async methods not implemented, so no coverage)

    80 //

    82 #ifdef _BullseyeCoverage

    83 #pragma suppress_warnings on

    84 #pragma BullseyeCoverage off

    85 #pragma suppress_warnings off

    86 #endif

    88 CAsyncRandom* CAsyncRandom::NewL(MAsyncRandom* aAsyncRandom, TInt aHandle)

    89 	{

    90 	CAsyncRandom* self = new(ELeave) CAsyncRandom(aAsyncRandom, aHandle);

    91 	return self;

    92 	}

    94 EXPORT_C CAsyncRandom::~CAsyncRandom()

    95 	{

    96 	}

    98 EXPORT_C void CAsyncRandom::GenerateRandomBytesL(TDes8& aDest, TRequestStatus& /*aStatus*/)

    99 	{

   100 	((MRandom*)iPlugin)->GenerateRandomBytesL(aDest);

   101 	}

   103 CAsyncRandom::CAsyncRandom(MAsyncRandom* aRandom, TInt aHandle)

   104 : CCryptoBase(aRandom, aHandle)

   105 	{

   106 	}

   108 EXPORT_C void CRandomFactory::CreateAsyncRandomL(CAsyncRandom*& aRandom,

   109 										TUid aAlgorithmUid,

   110 										const CCryptoParams* aAlgorithmParams)

   111 	{

   112 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());

   113 	if (selector)

   114 		{

   115 		selector->CreateAsyncRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);

   116 		}

   117 	else

   118 		{

   119 		CLegacySelector* legacySelector=CLegacySelector::NewLC();

   120 		legacySelector->CreateAsyncRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);

   121 		CleanupStack::PopAndDestroy(legacySelector); //legacySelector

   122 		}

   123 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--