--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/src/CCMSOriginatorPublicKey.cpp Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,260 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+// INCLUDE FILES
+#include "CCMSOriginatorPublicKey.h"
+#include "CCMSX509AlgorithmIdentifier.h"
+#include <asn1dec.h>
+#include <asn1enc.h>
+
+// CONSTANTS
+const TInt KNumberOfSubModules = 2;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::CCMSOriginatorPublicKey
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSOriginatorPublicKey::CCMSOriginatorPublicKey()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CCMSOriginatorPublicKey::ConstructL(
+ const CCMSX509AlgorithmIdentifier& aAlgorithm,
+ const TDesC8& aPublicKey )
+ {
+ SetAlgorithmL( aAlgorithm );
+ SetPublicKeyL( aPublicKey );
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSOriginatorPublicKey* CCMSOriginatorPublicKey::NewL()
+ {
+ // creating with empty/default values
+ CCMSX509AlgorithmIdentifier* algorithm =
+ CCMSX509AlgorithmIdentifier::NewL( );
+ CleanupStack::PushL( algorithm );
+ CCMSOriginatorPublicKey* self = NewL( *algorithm, KNullDesC8() );
+ CleanupStack::PopAndDestroy( algorithm );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::NewL
+// Two-phased copy constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSOriginatorPublicKey* CCMSOriginatorPublicKey::NewL(
+ const CCMSOriginatorPublicKey& aOriginatorPublicKey )
+ {
+ CCMSOriginatorPublicKey* self = NewLC( aOriginatorPublicKey );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::NewLC
+// Two-phased copy constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSOriginatorPublicKey* CCMSOriginatorPublicKey::NewLC(
+ const CCMSOriginatorPublicKey& aOriginatorPublicKey )
+ {
+ CCMSOriginatorPublicKey* self = NewLC(
+ aOriginatorPublicKey.Algorithm(), aOriginatorPublicKey.PublicKey() );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSOriginatorPublicKey* CCMSOriginatorPublicKey::NewL(
+ const CCMSX509AlgorithmIdentifier& aAlgorithm,
+ const TDesC8& aPublicKey )
+ {
+ CCMSOriginatorPublicKey* self = NewLC( aAlgorithm, aPublicKey );
+ CleanupStack::Pop();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCMSOriginatorPublicKey* CCMSOriginatorPublicKey::NewLC(
+ const CCMSX509AlgorithmIdentifier& aAlgorithm,
+ const TDesC8& aPublicKey )
+ {
+ CCMSOriginatorPublicKey* self =
+ new( ELeave ) CCMSOriginatorPublicKey();
+
+ CleanupStack::PushL( self );
+ self->ConstructL( aAlgorithm, aPublicKey );
+ return self;
+ }
+
+
+// Destructor
+CCMSOriginatorPublicKey::~CCMSOriginatorPublicKey()
+ {
+ delete iAlgorithm;
+ delete iPublicKey;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::DecodeL
+// Decrypts raw data to this instance
+// -----------------------------------------------------------------------------
+void CCMSOriginatorPublicKey::DecodeL( const TDesC8& aRawData )
+ {
+ TASN1DecGeneric decGen( aRawData );
+ decGen.InitL();
+ TASN1DecSequence decSeq;
+ CArrayPtr< TASN1DecGeneric >* itemsData =
+ decSeq.DecodeDERLC( decGen );
+ TInt count = itemsData->Count();
+ if( count != KNumberOfSubModules )
+ {
+ User::Leave( KErrArgument );
+ }
+ // we would not get this far if there is not 2 elements
+
+ // decoding algorithm identifier
+ CCMSX509AlgorithmIdentifier* algorithm =
+ CCMSX509AlgorithmIdentifier::NewL( );
+ CleanupStack::PushL( algorithm );
+ algorithm->DecodeL( itemsData->At( 0 )->Encoding() );
+ CleanupStack::Pop( algorithm );
+ delete iAlgorithm;
+ iAlgorithm = algorithm;
+
+ // decoding public key
+ TASN1DecGeneric gen( *itemsData->At( 1 ) );
+ gen.InitL();
+ // Symbian decoder can't handle zero length bit strings
+ if( gen.LengthDERContent() > 1 )
+ {
+ TASN1DecBitString bitStringDecoder;
+ HBufC8* tmp = bitStringDecoder.ExtractOctetStringL( gen );
+ delete iPublicKey;
+ iPublicKey = tmp;
+ }
+ else
+ {
+ HBufC8* tmp = KNullDesC8().AllocL();
+ delete iPublicKey;
+ iPublicKey = tmp;
+ }
+
+ CleanupStack::PopAndDestroy( itemsData );
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::EncoderLC
+// Returns ASN1 encoder for this instance
+// -----------------------------------------------------------------------------
+
+CASN1EncBase* CCMSOriginatorPublicKey::EncoderLC() const
+ {
+ CASN1EncSequence* root = CASN1EncSequence::NewLC();
+
+ // encode the algorithm identifier
+ HBufC8* encodedAlgorithm = NULL;
+ iAlgorithm->EncodeL( encodedAlgorithm );
+ CleanupStack::PushL( encodedAlgorithm );
+ CASN1EncEncoding* algorithm = CASN1EncEncoding::NewLC( *encodedAlgorithm );
+ root->AddAndPopChildL( algorithm );
+ CleanupStack::PopAndDestroy( encodedAlgorithm );
+
+ // add public key
+ CASN1EncBitString* publicKey = CASN1EncBitString::NewLC( *iPublicKey );
+ root->AddAndPopChildL( publicKey );
+
+ return root;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::Algorithm
+// Algorithm identifier getter
+// -----------------------------------------------------------------------------
+EXPORT_C const CCMSX509AlgorithmIdentifier&
+CCMSOriginatorPublicKey::Algorithm() const
+ {
+ return *iAlgorithm;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::PublicKey
+// PublicKey getter
+// -----------------------------------------------------------------------------
+EXPORT_C const TDesC8& CCMSOriginatorPublicKey::PublicKey() const
+ {
+ return *iPublicKey;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::SetAlgorithmL
+// Algorithm setter
+// -----------------------------------------------------------------------------
+EXPORT_C void CCMSOriginatorPublicKey::SetAlgorithmL(
+ const CCMSX509AlgorithmIdentifier& aAlgorithm )
+ {
+ CCMSX509AlgorithmIdentifier* algorithm = NULL;
+ const CAlgorithmIdentifier& algorithmId = aAlgorithm.AlgorithmIdentifier();
+ const CAlgorithmIdentifier* digestAlgorithm = aAlgorithm.DigestAlgorithm();
+ if( digestAlgorithm )
+ {
+ algorithm = CCMSX509AlgorithmIdentifier::NewL( algorithmId,
+ *digestAlgorithm );
+ }
+ else
+ {
+ algorithm = CCMSX509AlgorithmIdentifier::NewL( algorithmId );
+ }
+ delete iAlgorithm;
+ iAlgorithm = algorithm;
+ }
+
+// -----------------------------------------------------------------------------
+// CCMSOriginatorPublicKey::SetPublicKeyL
+// PublicKey setter
+// -----------------------------------------------------------------------------
+EXPORT_C void CCMSOriginatorPublicKey::SetPublicKeyL(
+ const TDesC8& aPublicKey )
+ {
+ HBufC8* tmp = aPublicKey.AllocL();
+ delete iPublicKey;
+ iPublicKey = tmp;
+ }
+
+// End of File