/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 <mctkeystore.h>

#include <f32file.h>

#include <s32mem.h>

#include <authserver/authtypes.h>

#include <centralrepository.h>

#include <authserver/authclient.h>

#include <authserver/authexpression.h>

#include <authserver/auth_srv_errs.h>

#include <authserver/aspubsubdefs.h>

#include <authserver/authtypes.h>

#include <pbedata.h>

#include <mctkeystore.h>

#include <keystore_errs.h>

#include <securityerr.h>

#include <keytool.rsg>

#include "keystorecenrepconfig.h"

#include "fsdatatypes.h"

#include "ckeydatamanager.h"

#include "keystorepassphrase.h"

#include "keystreamutils.h"

#include "asymmetrickeys.h"

#include "keytool_utils.h"

#include "keytool_commands.h"

#include "keytool_controller.h"

// the size allocated to retrieve the private key.

const TInt KSize = 2048;

template <class T> inline void CKeytoolMigrateStore::RetrieveAndStorePublicKeyL( CFileKeyData* aKeyData, T* aPublicKey)

	{	

	// open the publickeystream

	RStoreReadStream publicStream;

	publicStream.OpenLC(*iReadFileStore, aKeyData->PublicDataStreamId());

	CreateL(publicStream,aPublicKey);

	CleanupStack::PushL(aPublicKey);

	RStoreWriteStream writePublicStream;

	TStreamId publicStrId = writePublicStream.CreateLC(*iWriteFileStore);

	aKeyData->SetPublicDataStreamId(publicStrId);

	writePublicStream << *aPublicKey;

	writePublicStream.CommitL();

	CleanupStack::PopAndDestroy(3,&publicStream); // aPublicKey, writePublicStream

	}

template <class T> inline void CKeytoolMigrateStore::RetrieveAndStorePrivateKeyL( CFileKeyData* aKeyData, T* aPrivateKey)

	{	

	// open the privatekeystream based on the supplied passphrase

	RStoreReadStream privateStream;

	privateStream.OpenLC(iPassphrase->Store(), aKeyData->PrivateDataStreamId());

	CreateL(privateStream,aPrivateKey);

	CleanupStack::PushL(aPrivateKey);

	RStoreWriteStream writePrivateStream;

	TStreamId pvtStrId = writePrivateStream.CreateLC(*iWriteFileStore);

	aKeyData->SetPrivateDataStreamId(pvtStrId);

	EncryptAndStoreL(*aPrivateKey, writePrivateStream );

	writePrivateStream.CommitL();

	CleanupStack::PopAndDestroy(3,&privateStream); // aPrivateKey, writePrivateStream

	}

template <class T> inline void CKeytoolMigrateStore::EncryptAndStoreL(const T& aKey, RStoreWriteStream& aStream )

	{

	RMemWriteStream writeStream;

	CleanupClosePushL(writeStream);

	// create the buffer for storing the encrypted private key

	HBufC8* privateKey = HBufC8::NewLC(KSize);

	TPtr8 keyPtr(privateKey->Des());

	keyPtr.FillZ(KSize);

	// a pointer to the data is required to pass it to the stream

	TAny* ptr = const_cast<TAny*>(static_cast<const TAny*>(privateKey->Des().Ptr()));

	writeStream.Open( ptr,KSize);

	writeStream << aKey;

	writeStream.CommitL();

	TStreamPos pos = writeStream.Sink()->TellL(MStreamBuf::EWrite);

	keyPtr.SetLength(pos.Offset());

	StoreKeyL(keyPtr, aStream);

	CleanupStack::PopAndDestroy(2, &writeStream); // privateKey

	}