cms/src/CCMSX509Certificate.cpp
changeset 0 164170e6151a
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-1:000000000000 0:164170e6151a
       
     1 /*
       
     2 * Copyright (c) 2004 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:  X.509 Certificate type
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include    "CCMSX509Certificate.h"
       
    21 #include "CCMSX509AlgorithmIdentifier.h"
       
    22 #include "CCMSX509Validity.h"
       
    23 #include "CCMSX509SubjectPublicKeyInfo.h"
       
    24 #include <asn1dec.h>
       
    25 #include <asn1enc.h>
       
    26 
       
    27 // CONSTANTS
       
    28 const TInt KVersion2 = 1;
       
    29 const TInt KVersion3 = 2;
       
    30 const TTagType KVersionTag = 0;
       
    31 const TTagType KIssuerUniqueIdentifierTag = 1;
       
    32 const TTagType KSubjectUniqueIdentifierTag = 2;
       
    33 const TInt KToBeSignedItemsMin = 6;
       
    34 const TInt KToBeSignedItemsMax = 10;
       
    35 const TInt KDefaultGranularity = 1;
       
    36 
       
    37 // ============================ MEMBER FUNCTIONS ===============================
       
    38 
       
    39 // Destructor
       
    40 CCMSX509Certificate::CCertificateData::~CCertificateData()
       
    41     {
       
    42     delete iSerialNumber;
       
    43     delete iSignature;
       
    44     delete iIssuer;
       
    45     delete iValidity;
       
    46     delete iSubject;
       
    47     delete iSubjectPublicKeyInfo;
       
    48     delete iIssuerUniqueIdentifier;
       
    49     delete iSubjectUniqueIdentifier;
       
    50     }
       
    51 
       
    52 // -----------------------------------------------------------------------------
       
    53 // CCMSX509Certificate::CCMSX509Certificate
       
    54 // C++ default constructor can NOT contain any code, that
       
    55 // might leave.
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 EXPORT_C CCMSX509Certificate::CCMSX509Certificate( )
       
    59     {
       
    60     }
       
    61 
       
    62 // -----------------------------------------------------------------------------
       
    63 // CCMSX509Certificate::ConstructL
       
    64 // Symbian 2nd phase constructor can leave.
       
    65 // -----------------------------------------------------------------------------
       
    66 //
       
    67 EXPORT_C void CCMSX509Certificate::ConstructL(
       
    68     const TDesC8& aSerialNumber,
       
    69     const CCMSX509AlgorithmIdentifier& aSignature,
       
    70     const CX500DistinguishedName& aIssuer,
       
    71     const CCMSX509Validity& aValidity,
       
    72     const CX500DistinguishedName& aSubject,
       
    73     const CCMSX509SubjectPublicKeyInfo& aSubjectPublicKeyInfo,
       
    74     const CCMSX509AlgorithmIdentifier& aAlgorithmIdentifier,
       
    75     const TDesC8& aEncrypted )
       
    76     {
       
    77     BaseConstructL( aAlgorithmIdentifier, aEncrypted );
       
    78     iData = new( ELeave ) CCertificateData;
       
    79     SetSerialNumberL( aSerialNumber );
       
    80     SetSignatureL( aSignature );
       
    81     SetIssuerL( aIssuer );
       
    82     SetValidityL( aValidity );
       
    83     SetSubjectL( aSubject );
       
    84     SetSubjectPublicKeyInfoL( aSubjectPublicKeyInfo );
       
    85     }
       
    86 
       
    87 // -----------------------------------------------------------------------------
       
    88 // CCMSX509Certificate::ConstructL
       
    89 // Symbian 2nd phase constructor can leave.
       
    90 // -----------------------------------------------------------------------------
       
    91 //
       
    92 EXPORT_C void CCMSX509Certificate::ConstructL(
       
    93     const CX509Certificate& aCertificate )
       
    94     {
       
    95     SetDataL( aCertificate );
       
    96     }
       
    97 
       
    98 // -----------------------------------------------------------------------------
       
    99 // CCMSX509Certificate::ConstructL
       
   100 // Symbian 2nd phase constructor can leave.
       
   101 // -----------------------------------------------------------------------------
       
   102 //
       
   103 EXPORT_C void CCMSX509Certificate::ConstructL( )
       
   104     {
       
   105     // creating empty/default values
       
   106     CArrayPtrFlat< CX520AttributeTypeAndValue >* elements = new( ELeave )
       
   107         CArrayPtrFlat< CX520AttributeTypeAndValue >( KDefaultGranularity );
       
   108     CleanupStack::PushL( elements );
       
   109     
       
   110     iData = new( ELeave ) CCertificateData;
       
   111     iData->iSerialNumber = KNullDesC8().AllocL();
       
   112     iData->iSignature = CCMSX509AlgorithmIdentifier::NewL();
       
   113     iData->iIssuer = CX500DistinguishedName::NewL( *elements );
       
   114     iData->iValidity = CCMSX509Validity::NewL();
       
   115     iData->iSubject = CX500DistinguishedName::NewL( *elements );
       
   116     iData->iSubjectPublicKeyInfo = CCMSX509SubjectPublicKeyInfo::NewL();
       
   117 
       
   118     CleanupStack::PopAndDestroy( elements );
       
   119     
       
   120     iAlgorithmIdentifier = CCMSX509AlgorithmIdentifier::NewL();
       
   121     iEncrypted = KNullDesC8().AllocL();
       
   122     
       
   123     }
       
   124     
       
   125 
       
   126 // -----------------------------------------------------------------------------
       
   127 // CCMSX509Certificate::NewL
       
   128 // Two-phased constructor.
       
   129 // -----------------------------------------------------------------------------
       
   130 //
       
   131 EXPORT_C CCMSX509Certificate*
       
   132 CCMSX509Certificate::NewL()
       
   133 	{
       
   134 	// creating with empty values
       
   135     CCMSX509Certificate* self =
       
   136         new( ELeave ) CCMSX509Certificate();
       
   137     CleanupStack::PushL( self );
       
   138     self->ConstructL( );
       
   139     CleanupStack::Pop( self );
       
   140 	return self;
       
   141 	}
       
   142 
       
   143 // -----------------------------------------------------------------------------
       
   144 // CCMSX509Certificate::NewL
       
   145 // Two-phased constructor.
       
   146 // -----------------------------------------------------------------------------
       
   147 //
       
   148 EXPORT_C CCMSX509Certificate*
       
   149 CCMSX509Certificate::NewL(
       
   150     const TDesC8& aSerialNumber,
       
   151     const CCMSX509AlgorithmIdentifier& aSignature,
       
   152     const CX500DistinguishedName& aIssuer,
       
   153     const CCMSX509Validity& aValidity,
       
   154     const CX500DistinguishedName& aSubject,
       
   155     const CCMSX509SubjectPublicKeyInfo& aSubjectPublicKeyInfo,
       
   156     const CCMSX509AlgorithmIdentifier& aAlgorithmIdentifier,
       
   157     const TDesC8& aEncrypted )
       
   158     {
       
   159     CCMSX509Certificate* self =
       
   160         new( ELeave ) CCMSX509Certificate();
       
   161     CleanupStack::PushL( self );
       
   162     self->ConstructL( aSerialNumber, aSignature, aIssuer, aValidity, aSubject,
       
   163                       aSubjectPublicKeyInfo, aAlgorithmIdentifier, aEncrypted );
       
   164     CleanupStack::Pop();
       
   165 
       
   166     return self;
       
   167     }
       
   168 
       
   169 // -----------------------------------------------------------------------------
       
   170 // CCMSX509Certificate::NewL
       
   171 // Two-phased constructor.
       
   172 // -----------------------------------------------------------------------------
       
   173 //
       
   174 EXPORT_C CCMSX509Certificate*
       
   175 CCMSX509Certificate::NewL(
       
   176     const CX509Certificate& aCertificate )
       
   177     {
       
   178     CCMSX509Certificate* self =
       
   179         new( ELeave ) CCMSX509Certificate();
       
   180     CleanupStack::PushL( self );
       
   181     self->ConstructL( aCertificate );
       
   182     CleanupStack::Pop();
       
   183 
       
   184     return self;
       
   185     }
       
   186 
       
   187 // Destructor
       
   188 CCMSX509Certificate::~CCMSX509Certificate()
       
   189     {
       
   190 	delete iData;
       
   191     }
       
   192 
       
   193 // -----------------------------------------------------------------------------
       
   194 // CCMSX509Certificate::DecodeL
       
   195 // Decrypts raw data to this instance
       
   196 // -----------------------------------------------------------------------------
       
   197 void CCMSX509Certificate::DecodeL( const TDesC8& aRawData )
       
   198 	{
       
   199     CCMSX509AlgorithmIdentifier* algId = NULL;
       
   200     HBufC8* encrypted = NULL;
       
   201     TASN1DecGeneric dataDecoder =
       
   202         DecodeSignatureL( aRawData, algId, encrypted );
       
   203 
       
   204     CleanupStack::PushL( algId );
       
   205     CleanupStack::PushL( encrypted );
       
   206     
       
   207     CArrayPtr< TASN1DecGeneric >* itemList = DecodeSequenceLC(
       
   208         dataDecoder.Encoding(), KToBeSignedItemsMin, KToBeSignedItemsMax );
       
   209 
       
   210     CCertificateData* data = new( ELeave ) CCertificateData();
       
   211     CleanupStack::PushL( data );
       
   212 
       
   213     TInt sequenceCounter = 0;
       
   214 
       
   215     // decode version
       
   216     TASN1DecGeneric* taggedVersion = itemList->At( sequenceCounter );
       
   217     if( ( taggedVersion->Tag() == KVersionTag ) &&
       
   218         ( taggedVersion->Class() == EContextSpecific ) )
       
   219         {
       
   220         TASN1DecGeneric version( taggedVersion->GetContentDER() );
       
   221         version.InitL();
       
   222         TASN1DecInteger intDecoder;
       
   223         data->iVersion =
       
   224             intDecoder.DecodeDERShortL( version );
       
   225         sequenceCounter++;
       
   226         }
       
   227 
       
   228     // decode serialNumber
       
   229     data->iSerialNumber =
       
   230         itemList->At( sequenceCounter++ )->GetContentDER().AllocL();
       
   231 
       
   232     // decode signature
       
   233     data->iSignature = CCMSX509AlgorithmIdentifier::NewL();
       
   234     data->iSignature->DecodeL( itemList->At( sequenceCounter++)->Encoding() );
       
   235 
       
   236     // decode issuer
       
   237     data->iIssuer = CX500DistinguishedName::NewL(
       
   238         itemList->At( sequenceCounter++ )->Encoding() );
       
   239 
       
   240     // decode validity
       
   241     data->iValidity = CCMSX509Validity::NewL();
       
   242     data->iValidity->DecodeL( itemList->At( sequenceCounter++ )->Encoding() );
       
   243 
       
   244     // decode subject
       
   245     data->iSubject = CX500DistinguishedName::NewL(
       
   246         itemList->At( sequenceCounter++ )->Encoding() );
       
   247 
       
   248     // decode subjectPublicKeyInfo
       
   249     data->iSubjectPublicKeyInfo = CCMSX509SubjectPublicKeyInfo::NewL();
       
   250     data->iSubjectPublicKeyInfo->DecodeL(
       
   251         itemList->At( sequenceCounter++ )->Encoding() );
       
   252 
       
   253     // decode issuerUniqueIdentifier, if it exists
       
   254     TInt itemCount = itemList->Count();
       
   255     TASN1DecBitString bsDecoder;
       
   256     if( sequenceCounter < itemCount )
       
   257         {
       
   258         TASN1DecGeneric* taggedIssuerUniqueIdentifier =
       
   259             itemList->At( sequenceCounter );
       
   260         if( taggedIssuerUniqueIdentifier->Tag() == KIssuerUniqueIdentifierTag )
       
   261             {
       
   262             data->iIssuerUniqueIdentifier =
       
   263                 bsDecoder.ExtractOctetStringL( *taggedIssuerUniqueIdentifier );
       
   264             sequenceCounter++;
       
   265             }
       
   266         }
       
   267     
       
   268     // decode subjectUniqueIdentifier, if it exists
       
   269     if( sequenceCounter < itemCount )
       
   270         {
       
   271         TASN1DecGeneric* taggedSubjectUniqueIdentifier =
       
   272             itemList->At( sequenceCounter );
       
   273         if( taggedSubjectUniqueIdentifier->Tag() == KSubjectUniqueIdentifierTag )
       
   274             {
       
   275             data->iSubjectUniqueIdentifier =
       
   276                 bsDecoder.ExtractOctetStringL( *taggedSubjectUniqueIdentifier );
       
   277             sequenceCounter++;
       
   278             }
       
   279         }
       
   280 
       
   281     // extensions are ignored
       
   282     
       
   283     // all done, change state
       
   284     delete iAlgorithmIdentifier;
       
   285     iAlgorithmIdentifier = algId;
       
   286     delete iEncrypted;
       
   287     iEncrypted = encrypted;
       
   288     delete iData;
       
   289     iData = data;
       
   290     CleanupStack::Pop( data );
       
   291     CleanupStack::PopAndDestroy( itemList );
       
   292     CleanupStack::Pop( encrypted );
       
   293     CleanupStack::Pop( algId );
       
   294 	}
       
   295 
       
   296 // -----------------------------------------------------------------------------
       
   297 // CCMSX509Certificate::EncoderLC
       
   298 // Returns ASN1 encoder for this instance
       
   299 // -----------------------------------------------------------------------------
       
   300 
       
   301 CASN1EncBase* CCMSX509Certificate::EncoderLC() const
       
   302 	{
       
   303 
       
   304     // encode ToBeSigned part
       
   305     CASN1EncBase* toBeSigned = ToBeSignedEncoderLC();
       
   306 
       
   307     // sign
       
   308     CASN1EncSequence* root = SignAndPopLC( toBeSigned );
       
   309 
       
   310     return root;
       
   311     }
       
   312 
       
   313 // -----------------------------------------------------------------------------
       
   314 // CCMSX509Certificate::Version()
       
   315 // Getter for Version
       
   316 // -----------------------------------------------------------------------------
       
   317 EXPORT_C TInt CCMSX509Certificate::Version() const
       
   318 	{
       
   319 	return iData->iVersion;
       
   320 	}
       
   321 
       
   322 // -----------------------------------------------------------------------------
       
   323 // CCMSX509Certificate::SerialNumber()
       
   324 // Getter for SerialNumber
       
   325 // -----------------------------------------------------------------------------
       
   326 EXPORT_C const TDesC8& CCMSX509Certificate::SerialNumber() const
       
   327 	{
       
   328 	return *( iData->iSerialNumber );
       
   329 	}
       
   330 
       
   331 // -----------------------------------------------------------------------------
       
   332 // CCMSX509Certificate::Signature()
       
   333 // Getter for signature
       
   334 // -----------------------------------------------------------------------------
       
   335 EXPORT_C const CCMSX509AlgorithmIdentifier& CCMSX509Certificate::Signature() const
       
   336 	{
       
   337 	return *( iData->iSignature );
       
   338 	}
       
   339 
       
   340 // -----------------------------------------------------------------------------
       
   341 // CCMSX509Certificate::Issuer()
       
   342 // Getter for issuer
       
   343 // -----------------------------------------------------------------------------
       
   344 EXPORT_C const CX500DistinguishedName& CCMSX509Certificate::Issuer() const
       
   345 	{
       
   346 	return *( iData->iIssuer );
       
   347 	}
       
   348 
       
   349 // -----------------------------------------------------------------------------
       
   350 // CCMSX509Certificate::Validity()
       
   351 // Getter for Validity
       
   352 // -----------------------------------------------------------------------------
       
   353 EXPORT_C const CCMSX509Validity& CCMSX509Certificate::Validity() const
       
   354 	{
       
   355 	return *( iData->iValidity );
       
   356 	}
       
   357 
       
   358 // -----------------------------------------------------------------------------
       
   359 // CCMSX509Certificate::Subject()
       
   360 // Getter for subject
       
   361 // -----------------------------------------------------------------------------
       
   362 EXPORT_C const CX500DistinguishedName& CCMSX509Certificate::Subject() const
       
   363 	{
       
   364 	return *( iData->iSubject );
       
   365 	}
       
   366 
       
   367 // -----------------------------------------------------------------------------
       
   368 // CCMSX509Certificate::SubjectPublicKeyInfo()
       
   369 // Getter for subjectPublicKeyInfo
       
   370 // -----------------------------------------------------------------------------
       
   371 EXPORT_C const CCMSX509SubjectPublicKeyInfo&
       
   372 CCMSX509Certificate::SubjectPublicKeyInfo() const
       
   373 	{
       
   374 	return *( iData->iSubjectPublicKeyInfo );
       
   375 	}
       
   376 
       
   377 // -----------------------------------------------------------------------------
       
   378 // CCMSX509Certificate::IssuerUniqueIdentifier()
       
   379 // Getter for issuerUniqueIdentifier
       
   380 // -----------------------------------------------------------------------------
       
   381 EXPORT_C const TDesC8* CCMSX509Certificate::IssuerUniqueIdentifier() const
       
   382 	{
       
   383 	return iData->iIssuerUniqueIdentifier;
       
   384 	}
       
   385 
       
   386 // -----------------------------------------------------------------------------
       
   387 // CCMSX509Certificate::SubjectUniqueIdentifier()
       
   388 // Getter for subjectUniqueIdentifier
       
   389 // -----------------------------------------------------------------------------
       
   390 EXPORT_C const TDesC8* CCMSX509Certificate::SubjectUniqueIdentifier() const
       
   391 	{
       
   392 	return iData->iSubjectUniqueIdentifier;
       
   393 	}
       
   394 
       
   395 // -----------------------------------------------------------------------------
       
   396 // CCMSX509Certificate::SetVersion()
       
   397 // Setter for version
       
   398 // -----------------------------------------------------------------------------
       
   399 EXPORT_C void CCMSX509Certificate::SetVersion( const TInt aVersion )
       
   400 	{
       
   401     iData->iVersion = aVersion;
       
   402 	}
       
   403 
       
   404 // -----------------------------------------------------------------------------
       
   405 // CCMSX509Certificate::SetSerialNumberL()
       
   406 // Setter for serialNumber
       
   407 // -----------------------------------------------------------------------------
       
   408 EXPORT_C void CCMSX509Certificate::SetSerialNumberL( const TDesC8& aSerialNumber )
       
   409 	{
       
   410     HBufC8* serialNumber = aSerialNumber.AllocLC();
       
   411     delete iData->iSerialNumber;
       
   412     iData->iSerialNumber = serialNumber;
       
   413     CleanupStack::Pop( serialNumber );
       
   414 	}
       
   415 
       
   416 // -----------------------------------------------------------------------------
       
   417 // CCMSX509Certificate::SetSignatureL()
       
   418 // Setter for signature
       
   419 // -----------------------------------------------------------------------------
       
   420 EXPORT_C void CCMSX509Certificate::SetSignatureL(
       
   421     const CCMSX509AlgorithmIdentifier& aSignature )
       
   422 	{
       
   423     CCMSX509AlgorithmIdentifier* signature =
       
   424         CCMSX509AlgorithmIdentifier::NewL( aSignature.AlgorithmIdentifier() );
       
   425     CleanupStack::PushL( signature );
       
   426     const CAlgorithmIdentifier* digestIdentifier =
       
   427         aSignature.DigestAlgorithm();
       
   428     if( digestIdentifier )
       
   429         {
       
   430         signature->SetDigestAlgorithmL( digestIdentifier );
       
   431         }
       
   432     CleanupStack::Pop( signature );
       
   433     delete iData->iSignature;
       
   434     iData->iSignature = signature;
       
   435 	}
       
   436 
       
   437 // -----------------------------------------------------------------------------
       
   438 // CCMSX509Certificate::SetIssuerL()
       
   439 // Setter for issuer
       
   440 // -----------------------------------------------------------------------------
       
   441 EXPORT_C void CCMSX509Certificate::SetIssuerL(
       
   442     const CX500DistinguishedName& aIssuer )
       
   443 	{
       
   444     CX500DistinguishedName* issuer = CX500DistinguishedName::NewL( aIssuer );
       
   445     delete iData->iIssuer;
       
   446     iData->iIssuer = issuer;
       
   447 	}
       
   448 
       
   449 // -----------------------------------------------------------------------------
       
   450 // CCMSX509Certificate::SetValidityL()
       
   451 // Setter for validity
       
   452 // -----------------------------------------------------------------------------
       
   453 EXPORT_C void CCMSX509Certificate::SetValidityL(
       
   454     const CCMSX509Validity& aValidity )
       
   455 	{
       
   456     CCMSX509Validity* validity =
       
   457         CCMSX509Validity::NewL( aValidity.NotBefore(), aValidity.NotAfter() );
       
   458     delete iData->iValidity;
       
   459     iData->iValidity = validity;
       
   460 	}
       
   461 
       
   462 // -----------------------------------------------------------------------------
       
   463 // CCMSX509Certificate::SetSubjectL()
       
   464 // Setter for subject
       
   465 // -----------------------------------------------------------------------------
       
   466 EXPORT_C void CCMSX509Certificate::SetSubjectL(
       
   467     const CX500DistinguishedName& aSubject )
       
   468 	{
       
   469     CX500DistinguishedName* subject = CX500DistinguishedName::NewL( aSubject );
       
   470     delete iData->iSubject;
       
   471     iData->iSubject = subject;
       
   472 	}
       
   473 
       
   474 // -----------------------------------------------------------------------------
       
   475 // CCMSX509Certificate::SetSubjectPublicKeyInfoL()
       
   476 // Setter for subjectPublicKeyInfo
       
   477 // -----------------------------------------------------------------------------
       
   478 EXPORT_C void CCMSX509Certificate::SetSubjectPublicKeyInfoL(
       
   479     const CCMSX509SubjectPublicKeyInfo& aSubjectPublicKeyInfo )
       
   480 	{
       
   481     CCMSX509SubjectPublicKeyInfo* spkInfo = CCMSX509SubjectPublicKeyInfo::NewL(
       
   482         aSubjectPublicKeyInfo.Algorithm(),
       
   483         aSubjectPublicKeyInfo.SubjectPublicKey() );
       
   484     delete iData->iSubjectPublicKeyInfo;
       
   485     iData->iSubjectPublicKeyInfo = spkInfo;
       
   486 	}
       
   487 
       
   488 // -----------------------------------------------------------------------------
       
   489 // CCMSX509Certificate::SetIssuerUniqueIdentifierL()
       
   490 // Setter for issuerUniqueIdentifier, make sure version is v2 or v3
       
   491 // -----------------------------------------------------------------------------
       
   492 EXPORT_C void CCMSX509Certificate::SetIssuerUniqueIdentifierL(
       
   493     const TDesC8& aIssuerUniqueIdentifier )
       
   494 	{
       
   495     HBufC8* issuerUniqueIdentifier = aIssuerUniqueIdentifier.AllocL();
       
   496     delete iData->iIssuerUniqueIdentifier;
       
   497     iData->iIssuerUniqueIdentifier = issuerUniqueIdentifier;
       
   498     if( ( iData->iVersion > KVersion3 ) || ( iData->iVersion < KVersion2 ) )
       
   499         {
       
   500         iData->iVersion = KVersion2;
       
   501         }
       
   502 	}
       
   503 
       
   504 // -----------------------------------------------------------------------------
       
   505 // CCMSX509Certificate::SetSubjectUniqueIdentifierL()
       
   506 // Setter for subjectUniqueIdentifier, make sure version is v2 or v3
       
   507 // -----------------------------------------------------------------------------
       
   508 EXPORT_C void CCMSX509Certificate::SetSubjectUniqueIdentifierL(
       
   509     const TDesC8& aSubjectUniqueIdentifier )
       
   510 	{
       
   511     HBufC8* subjectUniqueIdentifier = aSubjectUniqueIdentifier.AllocL();
       
   512     delete iData->iSubjectUniqueIdentifier;
       
   513     iData->iSubjectUniqueIdentifier = subjectUniqueIdentifier;
       
   514     if( ( iData->iVersion > KVersion3 ) || ( iData->iVersion < KVersion2 ) )
       
   515         {
       
   516         iData->iVersion = KVersion2;
       
   517         }
       
   518 	}
       
   519 
       
   520 // -----------------------------------------------------------------------------
       
   521 // CCMSX509Certificate::ToBeSignedEncoderLC
       
   522 // Returns ASN1 encoder for the the ToBeSigned part
       
   523 // -----------------------------------------------------------------------------
       
   524 
       
   525 CASN1EncBase* CCMSX509Certificate::ToBeSignedEncoderLC() const
       
   526 	{
       
   527     CASN1EncSequence* root = CASN1EncSequence::NewLC();
       
   528 
       
   529     // encode version
       
   530     CASN1EncInt* version = CASN1EncInt::NewL( iData->iVersion );
       
   531     CASN1EncExplicitTag* taggedVersion =
       
   532         CASN1EncExplicitTag::NewLC( version, KVersionTag );
       
   533     root->AddAndPopChildL( taggedVersion );
       
   534     
       
   535     // encode serialNumber
       
   536     CASN1EncOctetString* serialNumber =
       
   537         CASN1EncOctetString::NewLC( *( iData->iSerialNumber ) );
       
   538     serialNumber->SetTag( EASN1Integer, EUniversal );
       
   539     root->AddAndPopChildL( serialNumber );
       
   540 
       
   541     // encode signature
       
   542     CASN1EncBase* signature = iData->iSignature->EncoderLC();
       
   543     root->AddAndPopChildL( signature );
       
   544 
       
   545     // encode issuer
       
   546     CASN1EncSequence* issuer = iData->iIssuer->EncodeASN1LC();
       
   547     root->AddAndPopChildL( issuer );
       
   548     
       
   549     // encode validity
       
   550     CASN1EncBase* validity = iData->iValidity->EncoderLC();
       
   551     root->AddAndPopChildL( validity );
       
   552 
       
   553     // encode subject
       
   554     CASN1EncSequence* subject = iData->iSubject->EncodeASN1LC();
       
   555     root->AddAndPopChildL( subject );
       
   556 
       
   557     // encode subjectPublicKeyInfo
       
   558     CASN1EncBase* spkInfo = iData->iSubjectPublicKeyInfo->EncoderLC();
       
   559     root->AddAndPopChildL( spkInfo );
       
   560 
       
   561     if( iData->iIssuerUniqueIdentifier )
       
   562         {
       
   563         CASN1EncBitString* iuIdentifier =
       
   564             CASN1EncBitString::NewLC( *iData->iIssuerUniqueIdentifier );
       
   565         iuIdentifier->SetTag( KIssuerUniqueIdentifierTag );
       
   566         root->AddAndPopChildL( iuIdentifier );
       
   567         }
       
   568     if( iData->iSubjectUniqueIdentifier )
       
   569         {
       
   570         CASN1EncBitString* suIdentifier =
       
   571             CASN1EncBitString::NewLC( *iData->iSubjectUniqueIdentifier );
       
   572         suIdentifier->SetTag( KSubjectUniqueIdentifierTag );
       
   573         root->AddAndPopChildL( suIdentifier );
       
   574         }
       
   575     
       
   576     return root;
       
   577     }
       
   578 
       
   579 // -----------------------------------------------------------------------------
       
   580 // CCMSX509Certificate::SetDataL
       
   581 // Copies the data from the CX509Certificate object
       
   582 // -----------------------------------------------------------------------------
       
   583 void CCMSX509Certificate::SetDataL( const CX509Certificate& aCertificate )
       
   584     {
       
   585     const CSigningAlgorithmIdentifier& signingAlgorithm =
       
   586         aCertificate.SigningAlgorithm();
       
   587     CCMSX509AlgorithmIdentifier* algId =
       
   588         CCMSX509AlgorithmIdentifier::NewL( signingAlgorithm.AsymmetricAlgorithm(),
       
   589                                            signingAlgorithm.DigestAlgorithm() );
       
   590     CleanupStack::PushL( algId );
       
   591 
       
   592     HBufC8* encrypted = aCertificate.Signature().AllocLC();
       
   593 
       
   594     CCertificateData* data = new( ELeave ) CCertificateData();
       
   595     CleanupStack::PushL( data );
       
   596 
       
   597     data->iVersion = aCertificate.Version();
       
   598     
       
   599     data->iSerialNumber = aCertificate.SerialNumber().AllocL();
       
   600 
       
   601     data->iSignature = CCMSX509AlgorithmIdentifier::NewL(
       
   602         signingAlgorithm.AsymmetricAlgorithm(),
       
   603         signingAlgorithm.DigestAlgorithm() );
       
   604 
       
   605     data->iIssuer = CX500DistinguishedName::NewL( aCertificate.IssuerName() );
       
   606     
       
   607     data->iValidity = CCMSX509Validity::NewL( aCertificate.ValidityPeriod() );
       
   608 
       
   609     data->iSubject = CX500DistinguishedName::NewL( aCertificate.SubjectName() );
       
   610 
       
   611     data->iSubjectPublicKeyInfo = CCMSX509SubjectPublicKeyInfo::NewL(
       
   612         aCertificate.PublicKey() );
       
   613 
       
   614     // all done, change state
       
   615     delete iData;
       
   616     iData = data;
       
   617     delete iAlgorithmIdentifier;
       
   618     iAlgorithmIdentifier = algId;
       
   619     delete iEncrypted;
       
   620     iEncrypted = encrypted;
       
   621     CleanupStack::Pop( 3 ); // data, encrypted, algId
       
   622     }
       
   623 
       
   624 //  End of File