/*

* Copyright (c) 2007-2009 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: 

*

*/

/**

 @file

 @internalComponent

 @released

*/

#include <cryptodriver.h>

/*

  NOTE: The following member functions would normally be exported from a separate client DLL

  but are included inline in this header file for convenience.

*/

/**

  Opens a logical channel to the driver

  @return One of the system wide error codes.

*/

EXPORT_C TInt RCryptoDriver::Open()

    {

    return DoCreate(Name(),VersionRequired(),KNullUnit,NULL,NULL,EOwnerThread);

    }

/**

  Gets the HW versions

  @param aHwVersionsBuf A structure which will be filled with the versions

  @return KErrNone

*/

EXPORT_C TInt RCryptoDriver::GetHwVersions(THwVersionsBuf& aHwVersionsBuf)

    {

    return DoControl(EGetHwVersions,(TAny*)&aHwVersionsBuf);

    }

/**

  Gets the current configuration settings.

  @param aConfig A structure which will be filled with the configuration settings.

  @return KErrNone

*/

EXPORT_C TInt RCryptoDriver::GetConfig(TConfigBuf& aConfig)

    {

    return DoControl(EGetConfig,(TAny*)&aConfig);

    }

/**

  Sets the current configuration settings.

  @param aConfig The new configuration settings to be used.

  @return KErrInUse if there are outstanding data transfer requests.

          KErrArgument if any configuration values are invalid.

          KErrNone otherwise

*/

EXPORT_C TInt RCryptoDriver::SetConfig(const TConfigBuf& aConfig)

    {

    return DoControl(ESetConfig,(TAny*)&aConfig);

    }

EXPORT_C void RCryptoDriver::Random(TRequestStatus& aStatus,TDes8& aBuffer)

    {

    DoRequest(ERandom,aStatus,(TAny*)&aBuffer);

    }

EXPORT_C void RCryptoDriver::RandomCancel()

    {

    DoCancel(1<<ERandom);

    }

#include <e32debug.h>

EXPORT_C TInt RCryptoDriver::SetAesConfig(TBool aEncrypt, TChainingMode aMode, 

										  const TDesC8& aKey, const TDesC8& aIV)

    {

	TAesConfigBuf configBuf;

	TAesConfig &config = configBuf();

	config.iEncrypt = aEncrypt;

	config.iMode = aMode;

	config.iKey = &aKey;

	config.iIV = &aIV;

    return DoControl(EAesSetConfig, (TAny*)&configBuf);

    }

EXPORT_C void RCryptoDriver::AesWrite(TRequestStatus& aStatus, TDesC8& aBuffer)

    {

    DoRequest(EAesWrite, aStatus,(TAny*)&aBuffer);

    }

EXPORT_C void RCryptoDriver::AesCancelWrite()

    {

    DoCancel(1<<EAesWrite);

    }

EXPORT_C void RCryptoDriver::AesRead(TRequestStatus& aStatus, TDes8& aBuffer, TUint32 aLength)

    {

    DoRequest(EAesRead, aStatus,(TAny*)&aBuffer, (TAny*)aLength);

    }

EXPORT_C void RCryptoDriver::AesCancelRead()

    {

    DoCancel(1<<EAesRead);

    }

// End of file