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 * CPKIXCertChainHelper class implementation

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 /**

    23  @file 

    24  @internalTechnology

    25 */

    26  

    27 #ifndef __PKIXCERTCHAINHELPER_H__

    28 #define __PKIXCERTCHAINHELPER_H__

    29 

    30 #include <e32base.h>

    31 

    32 class RFs;

    33 class CPKIXCertChainBase;

    34 class CPKIXValidationResult;

    35 class CUnifiedCertStore;

    36 

    37 /**

    38  * An helper object that used to implement the valdiation functionality of the

    39  * CPKICCertChain interface.  This is done by creating and initialising a

    40  * unified certificate store, and then calling through to the implementation in

    41  * CPKIXCertChainBase.

    42  */

    43 NONSHARABLE_CLASS(CPKIXCertChainHelper) : public CActive

    44 	{

    45 public:

    46 	static CPKIXCertChainHelper* NewL(RFs& aFs);

    47 

    48 	virtual ~CPKIXCertChainHelper();

    49 

    50 	CUnifiedCertStore& CertStore();

    51 	

    52 	/** Validates the chain. */

    53 	void Validate(CPKIXCertChainBase& aCertChain,

    54 				  CPKIXValidationResult& aValidationResult, 

    55 				  const TTime& aValidationTime,

    56 				  TRequestStatus& aStatus);

    57 	

    58 	/** Validates the chain. */

    59 	void Validate(CPKIXCertChainBase& aCertChain,

    60 				  CPKIXValidationResult& aValidationResult, 

    61 				  const TTime& aValidationTime,

    62 				  const CArrayPtr<HBufC>& aInitialPolicies, 

    63 				  TRequestStatus& aStatus);

    64 

    65 	/** Cancels an asynchronous Validate() operation. */

    66 	void CancelValidate();

    67 

    68 private:

    69 	CPKIXCertChainHelper();

    70 	void ConstructL(RFs& aFs);

    71 	void StartValidate(CPKIXCertChainBase& aCertChain,

    72 					   CPKIXValidationResult& aValidationResult, 

    73 					   const TTime& aValidationTime,

    74 					   const CArrayPtr<HBufC>* aInitialPolicies, 

    75 					   TRequestStatus& aStatus);

    76 	void InitializeCertStore();

    77 	void ValidateChainL();

    78 

    79 private:

    80 	virtual void RunL();

    81 	virtual TInt RunError(TInt aError);

    82 	virtual void DoCancel();

    83 	void Complete(TInt aError);

    84 	

    85 private:

    86 	enum TState

    87 		{

    88 		EIdle,

    89 		EInitializeCertStore,

    90 		EValidateChain

    91 		};

    92 	

    93 	CUnifiedCertStore*		iCertStore;

    94 	TBool					iCertStoreInitialized;

    95 	TState					iState;

    96 	

    97 	// Client parameters

    98 	CPKIXCertChainBase*		iCertChain;

    99 	CPKIXValidationResult*	iValidationResult;

   100 	TTime					iValidationTime;

   101 	const CArrayPtr<HBufC>*	iInitialPolicies;

   102 	TRequestStatus*			iClientStatus;

   103 	};

   104 

   105 #endif