os/security/cryptoservices/certificateandkeymgmt/swicertstore/CSWICertStoreToken.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
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 #include "CSWICertStoreToken.h"
    20 #include "CSWICertStoreTokenType.h"
    21 #include <swicertstore.h>
    22 
    23 _LIT(KSWICertStoreTokenLabel, "SWI cert store");
    24 _LIT(KSWICertStoreVersion, "1.00");
    25 _LIT(KSWICertStoreSerialNo, "N/A");
    26 _LIT(KSWICertStoreManufacturer, "Symbian Software Ltd.");
    27 
    28 CSWICertStoreToken::CSWICertStoreToken(CCTTokenType& aTokenType) :
    29 	iTokenType(aTokenType)
    30 	{
    31 	}
    32 
    33 CSWICertStoreToken::~CSWICertStoreToken()
    34 	{
    35 	}
    36 
    37 MCTTokenType& CSWICertStoreToken::TokenType()
    38 	{
    39 	return iTokenType;
    40 	}
    41 
    42 const TDesC& CSWICertStoreToken::Label()
    43 	{
    44 	return KSWICertStoreTokenLabel;
    45 	}
    46 
    47 TCTTokenHandle CSWICertStoreToken::Handle()
    48 	{
    49 	TUid tokenTypeUid = { KSWICertStoreTokenTypeUid };
    50 	return TCTTokenHandle(tokenTypeUid, 0);
    51 	}
    52 
    53 TInt& CSWICertStoreToken::ReferenceCount()
    54 	{
    55 	return iRefCount;
    56 	}
    57 
    58 void CSWICertStoreToken::DoGetInterface(TUid aRequiredInterface,
    59 										MCTTokenInterface*& aReturnedInterface, 
    60 										TRequestStatus& aStatus)
    61 	{
    62 	TInt result = KErrNone;
    63 
    64 	if (aRequiredInterface.iUid != KInterfaceCertStore)
    65 		{
    66 		result = KErrNotSupported;
    67 		}
    68 	else
    69 		{
    70 		if (!iCertStore)
    71 			{
    72 			TRAP(result, iCertStore = CSWICertStore::NewL(*this, iTokenType.Fs()));					
    73 			}
    74 		}
    75 	
    76 	if (result != KErrNone)
    77 		{
    78 		Release();
    79 		}	
    80 	else
    81 		{
    82 		++iInterfaceRefCount;
    83 		aReturnedInterface = static_cast<MCTCertStore*>(iCertStore);
    84 		}
    85 	
    86 	TRequestStatus* stat = &aStatus;
    87 	User::RequestComplete(stat, result);
    88 	}
    89 
    90 TBool CSWICertStoreToken::DoCancelGetInterface()
    91 	{
    92 	return EFalse;
    93 	}
    94 
    95 const TDesC& CSWICertStoreToken::Information(TTokenInformation aRequiredInformation)
    96 	{
    97 	//there is no support for localisation here
    98 	switch (aRequiredInformation)
    99 		{
   100 		case EVersion:
   101 			return KSWICertStoreVersion;
   102 
   103 		case ESerialNo:
   104 			return KSWICertStoreSerialNo;
   105 
   106 		case EManufacturer:
   107 			return KSWICertStoreManufacturer;
   108 			
   109 		default:
   110 			return KNullDesC;
   111 		}
   112 	}
   113 
   114 TBool CSWICertStoreToken::ReleaseInterface()
   115 	{
   116 	// Decrement the interface's reference count and return whether it should be
   117 	// deleted.  Called by CSWICertStore's DoRelease method.
   118 	
   119 	TBool canDelete = --iInterfaceRefCount == 0;
   120 	if (canDelete)
   121 		{
   122 		iCertStore = NULL;
   123 		}
   124 	return canDelete;
   125 	}