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os/security/crypto/weakcryptospi/source/spi/keys.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) 2006-2010 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 * Generic Key implementation

    16 * Generic Key implementation

    17 *

    18 */

    19 

    20 

    21 /**

    22  @file

    23 */

    24 

    25 #include <cryptospi/keys.h>

    26 #include <cryptospi/cryptoparams.h>

    27 #include <cryptospi/cryptospidef.h>

    28 #include <cryptopanic.h>

    29 

    30 using namespace CryptoSpi;

    31 

    32 EXPORT_C CKey* CKey::NewL(const CKey& aKey)

    33 	{

    34 	CKey* self=NewLC(aKey);

    35 	CleanupStack::Pop();

    36 	return self;

    37 	}

    38 

    39 EXPORT_C CKey* CKey::NewLC(const CKey& aKey)

    40 	{

    41 	CKey* self=new(ELeave) CKey(aKey.iKeyProperty);

    42 	CleanupStack::PushL(self);

    43 	self->ConstructL(*aKey.iKeyParameters);

    44 	return self;

    45 	}

    46 

    47 EXPORT_C CKey* CKey::NewL(const TKeyProperty& aKeyProperty, const CCryptoParams& aKeyParameters)

    48 	{

    49 	CKey* self=NewLC(aKeyProperty, aKeyParameters);

    50 	CleanupStack::Pop();

    51 	return self;

    52 	}

    53 

    54 EXPORT_C CKey* CKey::NewLC(const TKeyProperty& aKeyProperty, const CCryptoParams& aKeyParameters)

    55 	{

    56 	CKey* self=new(ELeave) CKey(aKeyProperty);

    57 	CleanupStack::PushL(self);

    58 	self->ConstructL(aKeyParameters);

    59 	return self;

    60 	}

    61 	

    62 EXPORT_C const TKeyProperty& CKey::KeyProperty() const

    63 	{

    64 	return iKeyProperty;

    65 	}

    66 	

    67 CKey::CKey(const TKeyProperty& aKeyProperty) : iKeyProperty(aKeyProperty)

    68 	{

    69 	}

    70 

    71 EXPORT_C CKey::~CKey()

    72 	{

    73 	// The destructors for each CCryptoParam in this array should securely

    74 	// delete their contents, e.g. RSA/DSA BigInt exponent and modulus.

    75 	delete iKeyParameters;

    76 	}

    77 

    78 EXPORT_C const TInteger& CKey::GetBigIntL(TUid aUid) const

    79 	{

    80 	return iKeyParameters->GetBigIntL(aUid);

    81 	}

    82 

    83 EXPORT_C TInt CKey::GetTIntL(TUid aUid) const

    84 	{

    85 	return iKeyParameters->GetTIntL(aUid);

    86 	}

    87 

    88 EXPORT_C const TDesC8& CKey::GetTDesC8L(TUid aUid) const

    89 	{

    90 	return iKeyParameters->GetTDesC8L(aUid);

    91 	}

    92 

    93 EXPORT_C TBool CKey::IsPresent(TUid aUid) const

    94 	{

    95 	return iKeyParameters->IsPresent(aUid);

    96 	}

    97 

    98 void CKey::ConstructL(const CCryptoParams& aKeyParameters)

    99 	{

   100 	iKeyParameters = CCryptoParams::NewL();

   101 	iKeyParameters->CopyL(aKeyParameters);

   102 	}

   103 

   104 EXPORT_C const CCryptoParams& CKey::KeyParameters() const

   105 	{

   106 	return *iKeyParameters;

   107 	}

   108 

   109
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