/*

 * 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