sl@0: /*
sl@0: * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef __FSMARSHALLER_H__
sl@0: #define __FSMARSHALLER_H__
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <s32strm.h>
sl@0: #include <ct/rmpointerarray.h>
sl@0: 
sl@0: /**
sl@0:  * @file
sl@0:  * @internalComponent
sl@0:  *
sl@0:  * Marshalling and unmarshalling utils for the filetokens server This is used by
sl@0:  * both client and server dlls.
sl@0:  */
sl@0: 
sl@0: class MCTToken;
sl@0: class CKeyInfoBase;
sl@0: class CCTKeyInfo;
sl@0: class CKeyInfo;
sl@0: class MKeyInfoArray;
sl@0: class CDSASignature;
sl@0: class CRSASignature;
sl@0: class CPBEncryptParms;
sl@0: struct TDHParams;
sl@0: class CDHParams;
sl@0: class CDHPublicKey;
sl@0: class TInteger;
sl@0: class RInteger;
sl@0: class MCertInfo;
sl@0: class CCTCertInfo;
sl@0: class CCertInfo;
sl@0: class TCertificateAppInfo;
sl@0: class CCertAttributeFilter;
sl@0: 
sl@0: /// A macro that marks a type as externalized by a global function
sl@0: #define EXTERNALIZE_FUNCTION(TYPE) \
sl@0: inline Externalize::Function Externalization(const TYPE*) \
sl@0: 	{ \
sl@0: 	return Externalize::Function(); \
sl@0: 	}
sl@0: 
sl@0: // Serialization for bigints, used in server
sl@0:  
sl@0: /**
sl@0:  * Maximum size of integer to decode - keys are limited to 2048 bits, so nothing
sl@0:  * we pass around should be bigger than this.
sl@0:  */
sl@0: const TInt KMaxIntegerSize = 256;
sl@0: 
sl@0: /**
sl@0:  * Maximum size in bytes of serialised representations, given the limit on key
sl@0:  * size.
sl@0:  */
sl@0: const TInt KMaxDSASignatureSize = 48;	// Two 160 bit integers
sl@0: const TInt KMaxRSASignatureSize = 516;	// One 4096 bit integer
sl@0: const TInt KMaxRSAPlaintextSize = 516;	// One 4096 bit integer
sl@0: const TInt KMaxDHAgreedKeySize = 516;	// One 4096 bit integer
sl@0: 
sl@0: // enum for handling panics
sl@0: 
sl@0: enum KTokenMarshallerPanics
sl@0: 	{ 
sl@0: 	ESerialisationPanic
sl@0: 	};
sl@0: 
sl@0: 
sl@0: EXTERNALIZE_FUNCTION(TInteger)
sl@0: IMPORT_C void ExternalizeL(const TInteger& aIn, RWriteStream& aOut);
sl@0: IMPORT_C void CreateLC(RReadStream& aIn, RInteger& aOut);
sl@0: 
sl@0: /**	Marshals data over the IPC boundary between filetokens client and server. */
sl@0: class TokenDataMarshaller
sl@0: 	{
sl@0: 	// Common
sl@0: public:
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TUid>& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const CKeyInfoBase& aIn);
sl@0: 	IMPORT_C static void Write(const CKeyInfoBase& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const RArray<TUid>& aIn);
sl@0: 	IMPORT_C static void Write(const RArray<TUid>& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const MCertInfo& aIn);
sl@0: 	IMPORT_C static void Write(const MCertInfo& aIn, TDes8& aOut);
sl@0: 
sl@0: 	// Used by client 
sl@0: public:	
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, MKeyInfoArray& aOut);
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTKeyInfo*& aOut);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CDSASignature*& aOut);
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CRSASignature*& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const CPBEncryptParms& aIn);	
sl@0: 	IMPORT_C static void Write(const CPBEncryptParms& aIn,  TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const CDHParams& aIn);
sl@0: 	IMPORT_C static void WriteL(const CDHParams& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const CDHPublicKey& aIn);
sl@0: 	IMPORT_C static void WriteL(const CDHPublicKey& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, RInteger& aInteger);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, RMPointerArray<CCTCertInfo>& aOut);
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTCertInfo*& aOut);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TCertificateAppInfo>& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const CCertAttributeFilter& aIn);
sl@0: 	IMPORT_C static void WriteL(const CCertAttributeFilter& aIn, TDes8& aOut);
sl@0: 	
sl@0: 	// Used by server
sl@0: public:
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CKeyInfo*& aOut);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CPBEncryptParms*& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const RPointerArray<CKeyInfo>& aIn);
sl@0: 	IMPORT_C static void Write(const RPointerArray<CKeyInfo>& aIn, TDes8& aOut);
sl@0: 	
sl@0: 	IMPORT_C static TInt Size(const CDSASignature& aIn);
sl@0: 	IMPORT_C static void WriteL(const CDSASignature& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const CRSASignature& aIn);
sl@0: 	IMPORT_C static void WriteL(const CRSASignature& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CDHParams*& aOut);
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CDHPublicKey*& aOut);
sl@0: 	
sl@0: 	IMPORT_C static TInt Size(const TInteger& aIn);
sl@0: 	IMPORT_C static void WriteL(const TInteger& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CCertInfo*& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const RPointerArray<CCertInfo>& aIn);
sl@0: 	IMPORT_C static void Write(const RPointerArray<CCertInfo>& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static TInt Size(const RArray<TCertificateAppInfo>& aIn);   
sl@0: 	IMPORT_C static void Write(const RArray<TCertificateAppInfo>& aIn, TDes8& aOut);
sl@0: 
sl@0: 	IMPORT_C static void ReadL(const TDesC8& aIn, CCertAttributeFilter*& aOut);
sl@0: 	};
sl@0: 
sl@0: #endif