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

     2 * Copyright (c) 2002-2009 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 <e32std.h>

    20 #include <random.h>

    21 #include <pbencryptor.h>

    22 #include "pbesymmetricfactory.h"

    23 

    24 EXPORT_C CPBEncryptorElement* CPBEncryptorElement::NewL(

    25 	const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)

    26 	{

    27 	CPBEncryptorElement* self = NewLC(aCipher, aKey, aIV);

    28 	CleanupStack::Pop();

    29 	return self;

    30 	}

    31 

    32 EXPORT_C CPBEncryptorElement* CPBEncryptorElement::NewLC(

    33 	const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)

    34 	{

    35 	CPBEncryptorElement* self = new(ELeave) CPBEncryptorElement;

    36 	CleanupStack::PushL(self);

    37 	self->ConstructL(aCipher, aKey, aIV);

    38 	return self;

    39 	}

    40 

    41 void CPBEncryptorElement::Process(const TDesC8& aInput, TDes8& aOutput)

    42 	{

    43 	iCipher->Process(aInput, aOutput);

    44 	}

    45 

    46 void CPBEncryptorElement::ProcessFinalL(const TDesC8& aInput, TDes8& aOutput)

    47 	{

    48 	iCipher->ProcessFinalL(aInput, aOutput);

    49 	}

    50 

    51 void CPBEncryptorElement::ConstructL(const TPBECipher aCipher,

    52 	const TDesC8& aKey, const TDesC8& aIV)

    53 	{

    54 	iCipher = PBE::MakeEncryptorL(aCipher, aKey, aIV);

    55 	}

    56 

    57 CPBEncryptorElement::CPBEncryptorElement()

    58 	{

    59 	}

    60 

    61 CPBEncryptorElement::~CPBEncryptorElement()

    62 	{

    63 	delete iCipher;

    64 	}

    65 

    66 TInt CPBEncryptorElement::MaxOutputLength(TUint aMaxInputLength) const

    67 	{

    68 	return iCipher->MaxOutputLength(aMaxInputLength);

    69 	}

    70 

    71 TInt CPBEncryptorElement::MaxFinalOutputLength(TUint aMaxInputLength) const

    72 	{

    73 	return iCipher->MaxFinalOutputLength(aMaxInputLength);

    74 	}

    75 

    76 EXPORT_C CPBDecryptorElement* CPBDecryptorElement::NewL(

    77 	const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)

    78 	{

    79 	CPBDecryptorElement* self = NewLC(aCipher, aKey, aIV);

    80 	CleanupStack::Pop();

    81 	return self;

    82 	}

    83 

    84 EXPORT_C CPBDecryptorElement* CPBDecryptorElement::NewLC(

    85 	const TPBECipher aCipher, const TDesC8& aKey, const TDesC8& aIV)

    86 	{

    87 	CPBDecryptorElement* self = new(ELeave) CPBDecryptorElement;

    88 	CleanupStack::PushL(self);

    89 	self->ConstructL(aCipher, aKey, aIV);

    90 	return self;

    91 	}

    92 

    93 void CPBDecryptorElement::Process(const TDesC8& aInput, TDes8& aOutput)

    94 	{

    95 	iCipher->Process(aInput, aOutput);

    96 	}

    97 

    98 void CPBDecryptorElement::ProcessFinalL(const TDesC8& aInput, TDes8& aOutput)

    99 	{

   100 	iCipher->ProcessFinalL(aInput, aOutput);

   101 	}

   102 

   103 void CPBDecryptorElement::ConstructL(const TPBECipher aCipher, 

   104 	const TDesC8& aKey, const TDesC8& aIV)

   105 	{

   106 	iCipher = PBE::MakeDecryptorL(aCipher, aKey, aIV);

   107 	}

   108 

   109 CPBDecryptorElement::CPBDecryptorElement()

   110 	{

   111 	}

   112 

   113 CPBDecryptorElement::~CPBDecryptorElement()

   114 	{

   115 	delete iCipher;

   116 	}

   117 

   118 TInt CPBDecryptorElement::MaxOutputLength(TUint aMaxInputLength) const

   119 	{

   120 	return iCipher->MaxOutputLength(aMaxInputLength);

   121 	}

   122 

   123 TInt CPBDecryptorElement::MaxFinalOutputLength(TUint aMaxInputLength) const

   124 	{

   125 	return iCipher->MaxFinalOutputLength(aMaxInputLength);

   126 	}
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