diff -r 000000000000 -r 2c201484c85f cryptoservices/filebasedcertificateandkeystores/Inc/fsmarshaller.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cryptoservices/filebasedcertificateandkeystores/Inc/fsmarshaller.h Wed Jul 08 11:25:26 2009 +0100 @@ -0,0 +1,164 @@ +/* +* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + + +#ifndef __FSMARSHALLER_H__ +#define __FSMARSHALLER_H__ + +#include +#include +#include + +/** + * @file + * @internalComponent + * + * Marshalling and unmarshalling utils for the filetokens server This is used by + * both client and server dlls. + */ + +class MCTToken; +class CKeyInfoBase; +class CCTKeyInfo; +class CKeyInfo; +class MKeyInfoArray; +class CDSASignature; +class CRSASignature; +class CPBEncryptParms; +struct TDHParams; +class CDHParams; +class CDHPublicKey; +class TInteger; +class RInteger; +class MCertInfo; +class CCTCertInfo; +class CCertInfo; +class TCertificateAppInfo; +class CCertAttributeFilter; + +/// A macro that marks a type as externalized by a global function +#define EXTERNALIZE_FUNCTION(TYPE) \ +inline Externalize::Function Externalization(const TYPE*) \ + { \ + return Externalize::Function(); \ + } + +// Serialization for bigints, used in server + +/** + * Maximum size of integer to decode - keys are limited to 2048 bits, so nothing + * we pass around should be bigger than this. + */ +const TInt KMaxIntegerSize = 256; + +/** + * Maximum size in bytes of serialised representations, given the limit on key + * size. + */ +const TInt KMaxDSASignatureSize = 48; // Two 160 bit integers +const TInt KMaxRSASignatureSize = 516; // One 4096 bit integer +const TInt KMaxRSAPlaintextSize = 516; // One 4096 bit integer +const TInt KMaxDHAgreedKeySize = 516; // One 4096 bit integer + +// enum for handling panics + +enum KTokenMarshallerPanics + { + ESerialisationPanic + }; + + +EXTERNALIZE_FUNCTION(TInteger) +IMPORT_C void ExternalizeL(const TInteger& aIn, RWriteStream& aOut); +IMPORT_C void CreateLC(RReadStream& aIn, RInteger& aOut); + +/** Marshals data over the IPC boundary between filetokens client and server. */ +class TokenDataMarshaller + { + // Common +public: + IMPORT_C static void ReadL(const TDesC8& aIn, RArray& aOut); + + IMPORT_C static TInt Size(const CKeyInfoBase& aIn); + IMPORT_C static void Write(const CKeyInfoBase& aIn, TDes8& aOut); + + IMPORT_C static TInt Size(const RArray& aIn); + IMPORT_C static void Write(const RArray& aIn, TDes8& aOut); + + IMPORT_C static TInt Size(const MCertInfo& aIn); + IMPORT_C static void Write(const MCertInfo& aIn, TDes8& aOut); + + // Used by client +public: + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, MKeyInfoArray& aOut); + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTKeyInfo*& aOut); + + IMPORT_C static void ReadL(const TDesC8& aIn, CDSASignature*& aOut); + IMPORT_C static void ReadL(const TDesC8& aIn, CRSASignature*& aOut); + + IMPORT_C static TInt Size(const CPBEncryptParms& aIn); + IMPORT_C static void Write(const CPBEncryptParms& aIn, TDes8& aOut); + + IMPORT_C static TInt Size(const CDHParams& aIn); + IMPORT_C static void WriteL(const CDHParams& aIn, TDes8& aOut); + + IMPORT_C static TInt Size(const CDHPublicKey& aIn); + IMPORT_C static void WriteL(const CDHPublicKey& aIn, TDes8& aOut); + + IMPORT_C static void ReadL(const TDesC8& aIn, RInteger& aInteger); + + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, RMPointerArray& aOut); + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTCertInfo*& aOut); + + IMPORT_C static void ReadL(const TDesC8& aIn, RArray& aOut); + + IMPORT_C static TInt Size(const CCertAttributeFilter& aIn); + IMPORT_C static void WriteL(const CCertAttributeFilter& aIn, TDes8& aOut); + + // Used by server +public: + IMPORT_C static void ReadL(const TDesC8& aIn, CKeyInfo*& aOut); + + IMPORT_C static void ReadL(const TDesC8& aIn, CPBEncryptParms*& aOut); + + IMPORT_C static TInt Size(const RPointerArray& aIn); + IMPORT_C static void Write(const RPointerArray& aIn, TDes8& aOut); + + IMPORT_C static TInt Size(const CDSASignature& aIn); + IMPORT_C static void WriteL(const CDSASignature& aIn, TDes8& aOut); + + IMPORT_C static TInt Size(const CRSASignature& aIn); + IMPORT_C static void WriteL(const CRSASignature& aIn, TDes8& aOut); + + IMPORT_C static void ReadL(const TDesC8& aIn, CDHParams*& aOut); + IMPORT_C static void ReadL(const TDesC8& aIn, CDHPublicKey*& aOut); + + IMPORT_C static TInt Size(const TInteger& aIn); + IMPORT_C static void WriteL(const TInteger& aIn, TDes8& aOut); + + IMPORT_C static void ReadL(const TDesC8& aIn, CCertInfo*& aOut); + + IMPORT_C static TInt Size(const RPointerArray& aIn); + IMPORT_C static void Write(const RPointerArray& aIn, TDes8& aOut); + + IMPORT_C static TInt Size(const RArray& aIn); + IMPORT_C static void Write(const RArray& aIn, TDes8& aOut); + + IMPORT_C static void ReadL(const TDesC8& aIn, CCertAttributeFilter*& aOut); + }; + +#endif