1 /*

     2 * Copyright (c) 2003-2008 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:   Policy importer

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __POLICYPATCHER_H__

    21 #define __POLICYPATCHER_H__

    22 

    23 #include <e32base.h>

    24 

    25 _LIT8(KDataField, "  DATA:"); // Two preceding spaces just for indentation

    26 _LIT8(KSpace, " ");

    27 _LIT8(KNewLine, "\n");

    28 _LIT8(KName, "NAME");

    29 _LIT8(KKeyLenField, "PRIVATE_KEY_LENGTH: ");

    30 _LIT8(KDNField, "  SUBJECT_DN_SUFFIX: ");

    31 

    32 

    33 const TChar KBinChar = 'B';

    34 const TChar KFormatChar = 'F';

    35 

    36 const TInt KUndefinedOffset = -1;

    37 

    38 class TPatchKeyArrayPtr : public TKeyArrayFix

    39 {

    40 public:

    41     inline TPatchKeyArrayPtr(TInt aOffset, TKeyCmpText aType)

    42     :TKeyArrayFix(aOffset, aType) {}

    43     inline TPatchKeyArrayPtr(TInt aOffset, TKeyCmpText aType, TInt aLength)

    44     :TKeyArrayFix(aOffset, aType, aLength) {}

    45     inline TPatchKeyArrayPtr(TInt aOffset, TKeyCmpNumeric aType)

    46     :TKeyArrayFix(aOffset, aType) {}

    47     virtual TAny* At(TInt aIndex) const;

    48 };

    49 

    50 

    51 class CPolicyPatchInfo : public CBase

    52     {

    53 public:

    54     CPolicyPatchInfo();

    55     ~CPolicyPatchInfo();

    56 

    57     const TDesC8& CertSubjectName() const;

    58     void SetCertSubjectNameL(const TDesC8& aCertSubjectName);

    59     

    60     /**

    61      * Sets key length (in bits) of user cert.

    62      */

    63     void SetUserCertKeyLen( TInt aKeyLen );

    64     

    65     /**

    66      * Gets key length (in bits) of user cert. 

    67      */

    68     TInt UserCertKeyLen() const;

    69     

    70     /**

    71      * Verifies, that subjectname does not include not closed commas inside attributes

    72      */

    73     HBufC8* CheckSubjectNameSyntaxL(const TDesC8& aSubj);

    74 

    75 public:

    76     TBuf8<KMaxFileName> iCertFileName;

    77     TInt iPatchOffset;

    78     TInt iReminderOffset;

    79 

    80 private:

    81     HBufC8* iCertSubjectName;

    82     

    83     /**

    84      * Key length (in bits) of user cert. 

    85      */

    86     TInt    iUserCertKeyLen;

    87     };

    88 

    89 class CPolicyPatchInfoList : public CArrayPtrFlat<CPolicyPatchInfo>

    90     {

    91 public:

    92     CPolicyPatchInfoList(TInt aGranularity);

    93     ~CPolicyPatchInfoList();

    94     };

    95 

    96 class CPatchData : public CBase

    97     {

    98 public:

    99     ~CPatchData();

   100 

   101 public:

   102     TInt iPatchOffset;

   103     TInt iReminderOffset;

   104     HBufC8* iData;

   105     };

   106 

   107 class CPatchDataList : public CArrayPtrFlat<CPatchData>

   108     {

   109 public:

   110     CPatchDataList(TInt aGranularity);

   111     ~CPatchDataList();

   112     };

   113 

   114 class CPolicyPatcher : public CBase

   115     {

   116 public:

   117     static CPolicyPatcher* NewL();

   118 

   119     HBufC8* PatchPolicyL(const TDesC8& aPolicyData,

   120                          CPolicyPatchInfoList* aPatchInfoList);

   121 

   122 private:

   123     CPolicyPatcher();

   124     void ConstructL();

   125     ~CPolicyPatcher();

   126 

   127     void FindOffsetsL();

   128     HBufC8* CreateOutputL();

   129     HBufC8* CreatePatchDataL(const CPolicyPatchInfo* aPatchInfo);

   130 

   131 private:

   132     TPtrC8 iInput;

   133     CPolicyPatchInfoList* iPatchInfoList;

   134     TBool iUserCertPatched;

   135     };

   136 

   137 #endif // __POLICYPATCHER_H__