1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/security/cryptoservices/filebasedcertificateandkeystores/Inc/fsmarshaller.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,164 @@
1.4 +/*
1.5 +* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of the License "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +#ifndef __FSMARSHALLER_H__
1.23 +#define __FSMARSHALLER_H__
1.24 +
1.25 +#include <e32std.h>
1.26 +#include <s32strm.h>
1.27 +#include <ct/rmpointerarray.h>
1.28 +
1.29 +/**
1.30 + * @file
1.31 + * @internalComponent
1.32 + *
1.33 + * Marshalling and unmarshalling utils for the filetokens server This is used by
1.34 + * both client and server dlls.
1.35 + */
1.36 +
1.37 +class MCTToken;
1.38 +class CKeyInfoBase;
1.39 +class CCTKeyInfo;
1.40 +class CKeyInfo;
1.41 +class MKeyInfoArray;
1.42 +class CDSASignature;
1.43 +class CRSASignature;
1.44 +class CPBEncryptParms;
1.45 +struct TDHParams;
1.46 +class CDHParams;
1.47 +class CDHPublicKey;
1.48 +class TInteger;
1.49 +class RInteger;
1.50 +class MCertInfo;
1.51 +class CCTCertInfo;
1.52 +class CCertInfo;
1.53 +class TCertificateAppInfo;
1.54 +class CCertAttributeFilter;
1.55 +
1.56 +/// A macro that marks a type as externalized by a global function
1.57 +#define EXTERNALIZE_FUNCTION(TYPE) \
1.58 +inline Externalize::Function Externalization(const TYPE*) \
1.59 + { \
1.60 + return Externalize::Function(); \
1.61 + }
1.62 +
1.63 +// Serialization for bigints, used in server
1.64 +
1.65 +/**
1.66 + * Maximum size of integer to decode - keys are limited to 2048 bits, so nothing
1.67 + * we pass around should be bigger than this.
1.68 + */
1.69 +const TInt KMaxIntegerSize = 256;
1.70 +
1.71 +/**
1.72 + * Maximum size in bytes of serialised representations, given the limit on key
1.73 + * size.
1.74 + */
1.75 +const TInt KMaxDSASignatureSize = 48; // Two 160 bit integers
1.76 +const TInt KMaxRSASignatureSize = 516; // One 4096 bit integer
1.77 +const TInt KMaxRSAPlaintextSize = 516; // One 4096 bit integer
1.78 +const TInt KMaxDHAgreedKeySize = 516; // One 4096 bit integer
1.79 +
1.80 +// enum for handling panics
1.81 +
1.82 +enum KTokenMarshallerPanics
1.83 + {
1.84 + ESerialisationPanic
1.85 + };
1.86 +
1.87 +
1.88 +EXTERNALIZE_FUNCTION(TInteger)
1.89 +IMPORT_C void ExternalizeL(const TInteger& aIn, RWriteStream& aOut);
1.90 +IMPORT_C void CreateLC(RReadStream& aIn, RInteger& aOut);
1.91 +
1.92 +/** Marshals data over the IPC boundary between filetokens client and server. */
1.93 +class TokenDataMarshaller
1.94 + {
1.95 + // Common
1.96 +public:
1.97 + IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TUid>& aOut);
1.98 +
1.99 + IMPORT_C static TInt Size(const CKeyInfoBase& aIn);
1.100 + IMPORT_C static void Write(const CKeyInfoBase& aIn, TDes8& aOut);
1.101 +
1.102 + IMPORT_C static TInt Size(const RArray<TUid>& aIn);
1.103 + IMPORT_C static void Write(const RArray<TUid>& aIn, TDes8& aOut);
1.104 +
1.105 + IMPORT_C static TInt Size(const MCertInfo& aIn);
1.106 + IMPORT_C static void Write(const MCertInfo& aIn, TDes8& aOut);
1.107 +
1.108 + // Used by client
1.109 +public:
1.110 + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, MKeyInfoArray& aOut);
1.111 + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTKeyInfo*& aOut);
1.112 +
1.113 + IMPORT_C static void ReadL(const TDesC8& aIn, CDSASignature*& aOut);
1.114 + IMPORT_C static void ReadL(const TDesC8& aIn, CRSASignature*& aOut);
1.115 +
1.116 + IMPORT_C static TInt Size(const CPBEncryptParms& aIn);
1.117 + IMPORT_C static void Write(const CPBEncryptParms& aIn, TDes8& aOut);
1.118 +
1.119 + IMPORT_C static TInt Size(const CDHParams& aIn);
1.120 + IMPORT_C static void WriteL(const CDHParams& aIn, TDes8& aOut);
1.121 +
1.122 + IMPORT_C static TInt Size(const CDHPublicKey& aIn);
1.123 + IMPORT_C static void WriteL(const CDHPublicKey& aIn, TDes8& aOut);
1.124 +
1.125 + IMPORT_C static void ReadL(const TDesC8& aIn, RInteger& aInteger);
1.126 +
1.127 + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, RMPointerArray<CCTCertInfo>& aOut);
1.128 + IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTCertInfo*& aOut);
1.129 +
1.130 + IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TCertificateAppInfo>& aOut);
1.131 +
1.132 + IMPORT_C static TInt Size(const CCertAttributeFilter& aIn);
1.133 + IMPORT_C static void WriteL(const CCertAttributeFilter& aIn, TDes8& aOut);
1.134 +
1.135 + // Used by server
1.136 +public:
1.137 + IMPORT_C static void ReadL(const TDesC8& aIn, CKeyInfo*& aOut);
1.138 +
1.139 + IMPORT_C static void ReadL(const TDesC8& aIn, CPBEncryptParms*& aOut);
1.140 +
1.141 + IMPORT_C static TInt Size(const RPointerArray<CKeyInfo>& aIn);
1.142 + IMPORT_C static void Write(const RPointerArray<CKeyInfo>& aIn, TDes8& aOut);
1.143 +
1.144 + IMPORT_C static TInt Size(const CDSASignature& aIn);
1.145 + IMPORT_C static void WriteL(const CDSASignature& aIn, TDes8& aOut);
1.146 +
1.147 + IMPORT_C static TInt Size(const CRSASignature& aIn);
1.148 + IMPORT_C static void WriteL(const CRSASignature& aIn, TDes8& aOut);
1.149 +
1.150 + IMPORT_C static void ReadL(const TDesC8& aIn, CDHParams*& aOut);
1.151 + IMPORT_C static void ReadL(const TDesC8& aIn, CDHPublicKey*& aOut);
1.152 +
1.153 + IMPORT_C static TInt Size(const TInteger& aIn);
1.154 + IMPORT_C static void WriteL(const TInteger& aIn, TDes8& aOut);
1.155 +
1.156 + IMPORT_C static void ReadL(const TDesC8& aIn, CCertInfo*& aOut);
1.157 +
1.158 + IMPORT_C static TInt Size(const RPointerArray<CCertInfo>& aIn);
1.159 + IMPORT_C static void Write(const RPointerArray<CCertInfo>& aIn, TDes8& aOut);
1.160 +
1.161 + IMPORT_C static TInt Size(const RArray<TCertificateAppInfo>& aIn);
1.162 + IMPORT_C static void Write(const RArray<TCertificateAppInfo>& aIn, TDes8& aOut);
1.163 +
1.164 + IMPORT_C static void ReadL(const TDesC8& aIn, CCertAttributeFilter*& aOut);
1.165 + };
1.166 +
1.167 +#endif