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os/security/cryptoservices/filebasedcertificateandkeystores/Inc/fsmarshaller.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200 (2012-06-15)
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 /*

     2 * Copyright (c) 2004-2009 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 #ifndef __FSMARSHALLER_H__

    20 #define __FSMARSHALLER_H__

    21 

    22 #include <e32std.h>

    23 #include <s32strm.h>

    24 #include <ct/rmpointerarray.h>

    25 

    26 /**

    27  * @file

    28  * @internalComponent

    29  *

    30  * Marshalling and unmarshalling utils for the filetokens server This is used by

    31  * both client and server dlls.

    32  */

    33 

    34 class MCTToken;

    35 class CKeyInfoBase;

    36 class CCTKeyInfo;

    37 class CKeyInfo;

    38 class MKeyInfoArray;

    39 class CDSASignature;

    40 class CRSASignature;

    41 class CPBEncryptParms;

    42 struct TDHParams;

    43 class CDHParams;

    44 class CDHPublicKey;

    45 class TInteger;

    46 class RInteger;

    47 class MCertInfo;

    48 class CCTCertInfo;

    49 class CCertInfo;

    50 class TCertificateAppInfo;

    51 class CCertAttributeFilter;

    52 

    53 /// A macro that marks a type as externalized by a global function

    54 #define EXTERNALIZE_FUNCTION(TYPE) \

    55 inline Externalize::Function Externalization(const TYPE*) \

    56 	{ \

    57 	return Externalize::Function(); \

    58 	}

    59 

    60 // Serialization for bigints, used in server

    61  

    62 /**

    63  * Maximum size of integer to decode - keys are limited to 2048 bits, so nothing

    64  * we pass around should be bigger than this.

    65  */

    66 const TInt KMaxIntegerSize = 256;

    67 

    68 /**

    69  * Maximum size in bytes of serialised representations, given the limit on key

    70  * size.

    71  */

    72 const TInt KMaxDSASignatureSize = 48;	// Two 160 bit integers

    73 const TInt KMaxRSASignatureSize = 516;	// One 4096 bit integer

    74 const TInt KMaxRSAPlaintextSize = 516;	// One 4096 bit integer

    75 const TInt KMaxDHAgreedKeySize = 516;	// One 4096 bit integer

    76 

    77 // enum for handling panics

    78 

    79 enum KTokenMarshallerPanics

    80 	{ 

    81 	ESerialisationPanic

    82 	};

    83 

    84 

    85 EXTERNALIZE_FUNCTION(TInteger)

    86 IMPORT_C void ExternalizeL(const TInteger& aIn, RWriteStream& aOut);

    87 IMPORT_C void CreateLC(RReadStream& aIn, RInteger& aOut);

    88 

    89 /**	Marshals data over the IPC boundary between filetokens client and server. */

    90 class TokenDataMarshaller

    91 	{

    92 	// Common

    93 public:

    94 	IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TUid>& aOut);

    95 

    96 	IMPORT_C static TInt Size(const CKeyInfoBase& aIn);

    97 	IMPORT_C static void Write(const CKeyInfoBase& aIn, TDes8& aOut);

    98 

    99 	IMPORT_C static TInt Size(const RArray<TUid>& aIn);

   100 	IMPORT_C static void Write(const RArray<TUid>& aIn, TDes8& aOut);

   101 

   102 	IMPORT_C static TInt Size(const MCertInfo& aIn);

   103 	IMPORT_C static void Write(const MCertInfo& aIn, TDes8& aOut);

   104 

   105 	// Used by client 

   106 public:	

   107 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, MKeyInfoArray& aOut);

   108 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTKeyInfo*& aOut);

   109 

   110 	IMPORT_C static void ReadL(const TDesC8& aIn, CDSASignature*& aOut);

   111 	IMPORT_C static void ReadL(const TDesC8& aIn, CRSASignature*& aOut);

   112 

   113 	IMPORT_C static TInt Size(const CPBEncryptParms& aIn);	

   114 	IMPORT_C static void Write(const CPBEncryptParms& aIn,  TDes8& aOut);

   115 

   116 	IMPORT_C static TInt Size(const CDHParams& aIn);

   117 	IMPORT_C static void WriteL(const CDHParams& aIn, TDes8& aOut);

   118 

   119 	IMPORT_C static TInt Size(const CDHPublicKey& aIn);

   120 	IMPORT_C static void WriteL(const CDHPublicKey& aIn, TDes8& aOut);

   121 

   122 	IMPORT_C static void ReadL(const TDesC8& aIn, RInteger& aInteger);

   123 

   124 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, RMPointerArray<CCTCertInfo>& aOut);

   125 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTCertInfo*& aOut);

   126 

   127 	IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TCertificateAppInfo>& aOut);

   128 

   129 	IMPORT_C static TInt Size(const CCertAttributeFilter& aIn);

   130 	IMPORT_C static void WriteL(const CCertAttributeFilter& aIn, TDes8& aOut);

   131 	

   132 	// Used by server

   133 public:

   134 	IMPORT_C static void ReadL(const TDesC8& aIn, CKeyInfo*& aOut);

   135 

   136 	IMPORT_C static void ReadL(const TDesC8& aIn, CPBEncryptParms*& aOut);

   137 

   138 	IMPORT_C static TInt Size(const RPointerArray<CKeyInfo>& aIn);

   139 	IMPORT_C static void Write(const RPointerArray<CKeyInfo>& aIn, TDes8& aOut);

   140 	

   141 	IMPORT_C static TInt Size(const CDSASignature& aIn);

   142 	IMPORT_C static void WriteL(const CDSASignature& aIn, TDes8& aOut);

   143 

   144 	IMPORT_C static TInt Size(const CRSASignature& aIn);

   145 	IMPORT_C static void WriteL(const CRSASignature& aIn, TDes8& aOut);

   146 

   147 	IMPORT_C static void ReadL(const TDesC8& aIn, CDHParams*& aOut);

   148 	IMPORT_C static void ReadL(const TDesC8& aIn, CDHPublicKey*& aOut);

   149 	

   150 	IMPORT_C static TInt Size(const TInteger& aIn);

   151 	IMPORT_C static void WriteL(const TInteger& aIn, TDes8& aOut);

   152 

   153 	IMPORT_C static void ReadL(const TDesC8& aIn, CCertInfo*& aOut);

   154 

   155 	IMPORT_C static TInt Size(const RPointerArray<CCertInfo>& aIn);

   156 	IMPORT_C static void Write(const RPointerArray<CCertInfo>& aIn, TDes8& aOut);

   157 

   158 	IMPORT_C static TInt Size(const RArray<TCertificateAppInfo>& aIn);   

   159 	IMPORT_C static void Write(const RArray<TCertificateAppInfo>& aIn, TDes8& aOut);

   160 

   161 	IMPORT_C static void ReadL(const TDesC8& aIn, CCertAttributeFilter*& aOut);

   162 	};

   163 

   164 #endif
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