1 /*

     2 * Copyright (c) 2007-2007 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 "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 #ifndef SMARTCARDCRYPTOTOKENREADER_H

    20 #define SMARTCARDCRYPTOTOKENREADER_H

    21 

    22 #include "javaosheaders.h"

    23 

    24 #include <e32base.h>

    25 #include <f32file.h>

    26 #include <ct.h>

    27 #include <mctcertstore.h>

    28 #include <mctwritablecertstore.h>

    29 

    30 namespace java

    31 {

    32 namespace security

    33 {

    34 

    35 OS_NONSHARABLE_CLASS(SmartCardCryptoTokenReader) : public CActive

    36 {

    37 

    38     enum State

    39     {

    40         EStart,

    41         EListTokenTypes,

    42         EOpenTokenType,

    43         EOpenToken,

    44         EGetTokenInterface,

    45         EListCertificates,

    46         EFilterCertificates,

    47         ERetrieveCertificates,

    48         EReleaseToken,

    49         EFinish

    50     };

    51 

    52 public:

    53     static SmartCardCryptoTokenReader* NewL();

    54     virtual ~SmartCardCryptoTokenReader();

    55     void RetrieveCerts(RArray<HBufC8*>& aSmartCardCerts);

    56     // CActive

    57     virtual void RunL();

    58     virtual void DoCancel();

    59     virtual TInt RunError(TInt aError);

    60 private:

    61     SmartCardCryptoTokenReader();

    62     void ConstructL();

    63     bool Initialize();

    64     bool ListTokenTypes();

    65     bool OpenTokenType();

    66     bool OpenToken();

    67     bool GetTokenInterface();

    68     bool ListCertificates();

    69     bool FilterCertificates();

    70     bool RetrieveCertificates();

    71     bool ReleaseToken();

    72     void CancelOpenTokenType();

    73     void CancelOpenToken();

    74     void CancelGetTokenInterface();

    75     void CompleteRequest(TInt aCompletionCode);

    76     void NextState(bool aCurrentOperationSucceeded);

    77     void DoReleaseToken();

    78 

    79 private:

    80     // file handler

    81     RFs iFs;

    82     // the state machine's state (see State for values)

    83     State iState;

    84     // smart card token attributes

    85     RArray<TUid> iSmartCardTokensInterfaces;

    86     RArray <TCTTokenTypeAttribute> iSmartCardTokensAttributes;

    87     // smart card token types

    88     RCPointerArray <CCTTokenTypeInfo> iSmartCardTokenTypes;

    89     // smart card tokens from the list are handled one by one

    90     // -> this is the index of the token type being currently handled

    91     int iCurrentTokenType;

    92     // smart card token type & info

    93     MCTToken* iSmartCardToken;

    94     CCTTokenType* iSmartCardTokenType;

    95     RCPointerArray<HBufC> iSmartCardTokenInfo;

    96     // smart card token interface

    97     MCTTokenInterface* iSmartCardTokenInterface;

    98     MCTCertStore* iSmartCardStore;

    99     // smart card certificate filters

   100     CCertAttributeFilter* iSmartCardCertsFilter;

   101     // smart card certificate infos

   102     RMPointerArray<CCTCertInfo> iSmartCardCertInfos;

   103     // smart card certificates contents are retrieved one by one by the state machine

   104     // -> this is the index of the smart card cert content being currently retrieved

   105     int iCurrentRetrievedSmartCardCert;

   106     // smart card certs

   107     RArray<HBufC8*>* iSmartCardCerts;

   108     // flag identifying if the currently retrieved cert is trusted

   109     TBool iCurrentSmartCardCertIsTrusted;

   110     // temporary buffer (and pointer to it) via which a single certificate

   111     // content is retrieved

   112     HBufC8* iTmpBuf;

   113     TPtr8 iTmpBufPtr;

   114     CActiveScheduler* iActiveScheduler;

   115 };

   116 

   117 } //end namespace security

   118 } //end namespace java

   119 

   120 #endif // SMARTCARDCRYPTOTOKENREADER_H