1 /*

     2 * Copyright (c) 2002-2004 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 "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:  ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CMLACRYPTO_H

    21 #define CMLACRYPTO_H

    22 

    23 #include <bigint.h>

    24 #include "Oma2Agent.h"

    25 #include "OmaCrypto.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class MDrmKeyStorage;

    29 class CRSAPublicKey;

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34 *  CmlaCrypto: Contains crypto operations for CMLA

    35 *

    36 *  @lib    -

    37 *  @since  3.0

    38 */

    39 class CmlaCrypto: public OmaCrypto

    40     {

    41 public: // Constants

    42 

    43     static const TInt KDdtPermLength = 8;

    44     static const TInt KDdtExpLength = 3;

    45 

    46 public: // New functions

    47 

    48     IMPORT_C static TInt SupportedAlgorithmsL(

    49         RArray<TPtrC8>& aAlgorithmList);

    50 

    51     IMPORT_C static HBufC8* DdtPermL(

    52         const TDesC8& aInput);

    53 

    54     IMPORT_C static HBufC8* DdtPermInvL(

    55         const TDesC8& aInput);

    56 

    57     IMPORT_C static HBufC8* DdtExpL(

    58         const TDesC8& aInput);

    59 

    60     IMPORT_C static HBufC8* DdtExpInvL(

    61         const TDesC8& aInput);

    62         

    63     IMPORT_C static HBufC8* WrapL(

    64         const TDesC8& aKek,

    65         const TDesC8& aKey);

    66 

    67     IMPORT_C static HBufC8* UnwrapL(

    68         const TDesC8& aKek,

    69         const TDesC8& aKey);

    70 

    71     IMPORT_C static HBufC8* KdfL(

    72         const TDesC8& aInput);

    73         

    74     IMPORT_C static HBufC8* RsaDecryptCmlaL(

    75         MDrmKeyStorage* aKeyStorage,

    76         const TDesC8& aInput);

    77 

    78     IMPORT_C static HBufC8* RsaEncryptCmlaL(

    79         CRSAPublicKey* aKey,

    80         const TDesC8& aInput);

    81         

    82     IMPORT_C static void CmlaIpDecryptL(

    83         TKeyTransportScheme aTransportScheme,

    84         MDrmKeyStorage* aKey,

    85         const TDesC8& aInput,

    86         TDes8& aRek,

    87         TDes8& aMac);

    88         

    89     IMPORT_C static HBufC8* CmlaIpEncryptL(

    90         TKeyTransportScheme aTransportScheme,

    91         CRSAPublicKey* aKey,

    92         const TDesC8& aRek,

    93         const TDesC8& aMac);

    94         

    95     IMPORT_C static TKeyTransportScheme AlgorithmIdToTransportScheme(

    96         const TDesC8& aAlgorithmId);

    97 

    98     

    99 protected: // New functions

   100     };

   101 

   102 #endif      // CMLACRYPTO_H   

   103             

   104 // End of File