crypto/weakcryptospi/source/spi/keys.cpp
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2:675a964f4eb5 8:35751d3474b7
       
     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 * Generic Key implementation
       
    16 * Generic Key implementation
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 /**
       
    22  @file
       
    23 */
       
    24 
       
    25 #include "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