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os/security/cryptoplugins/cryptospiplugins/source/softwarecrypto/signerimpl.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) 2006-2009 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 *

    16 */

    17 

    18 

    19 #include <e32def.h>

    20 #include <e32cmn.h>

    21 #include "keys.h"

    22 #include <cryptospi/cryptospidef.h>

    23 

    24 #include "signerimpl.h"

    25 #include "pluginconfig.h"

    26 

    27 using namespace SoftwareCrypto;

    28 

    29 CSignerImpl::CSignerImpl()

    30 	{

    31 	}

    32 

    33 CSignerImpl::~CSignerImpl()

    34 	{

    35 	delete iKey;

    36 	}

    37 

    38 void CSignerImpl::Close()

    39 	{

    40 	delete this;

    41 	}

    42 	

    43 void CSignerImpl::Reset()

    44 	{

    45 	}

    46 	

    47 TAny* CSignerImpl::GetExtension(TUid /*aExtensionId*/)

    48 	{

    49 	return 0;

    50 	}

    51 	

    52 void CSignerImpl::GetCharacteristicsL(const TAny*& aPluginCharacteristics)

    53 	{

    54 	TInt numCiphers = sizeof(KSignerCharacteristics)/sizeof(TAsymmetricSignatureCharacteristics*);

    55 	TInt32 implUid = ImplementationUid().iUid;

    56 	for (TInt i = 0; i < numCiphers; ++i)

    57 		{

    58 		if (KSignerCharacteristics[i]->cmn.iImplementationUID == implUid)

    59 			{

    60 			aPluginCharacteristics = KSignerCharacteristics[i];

    61 			break;

    62 			}

    63 		}

    64 	}

    65 

    66 void CSignerImpl::DoSetKeyL(const CKey& aPrivateKey)

    67 	{

    68 	delete iKey;

    69 	iKey = CKey::NewL(aPrivateKey);

    70 	}

    71 

    72 void CSignerImpl::ConstructL(const CKey& aPrivateKey)

    73 	{

    74 	SetKeyL(aPrivateKey);

    75 	}

    76 

    77 

    78 // Methods implemented in subclass. No coverage here.

    79 #ifdef _BullseyeCoverage

    80 #pragma suppress_warnings on

    81 #pragma BullseyeCoverage off

    82 #pragma suppress_warnings off

    83 #endif

    84 void CSignerImpl::SetPaddingModeL(TUid /*aPaddingMode*/)

    85 	{

    86 	// Override in subclass

    87 	User::Leave(KErrNotSupported);

    88 	}

    89 	

    90 void CSignerImpl::SetKeyL(const CKey& /*aPrivateKey*/) 

    91 	{

    92 	// Override in subclass

    93 	User::Leave(KErrNotSupported);

    94 	}

    95 

    96 TInt CSignerImpl::GetMaximumInputLengthL() const 

    97 	{

    98 	// Override in subclass

    99 	User::Leave(KErrNotSupported);

   100 	return 0;

   101 	}

   102 

   103 TInt CSignerImpl::GetMaximumOutputLengthL() const

   104 	{

   105 	// Override in subclass

   106 	User::Leave(KErrNotSupported);

   107 	return 0;

   108 	}
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