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/*
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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@file
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@internalComponent
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@released
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*/
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#include "cryptodriver.h"
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/*
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NOTE: The following member functions would normally be exported from a separate client DLL
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but are included inline in this header file for convenience.
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*/
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/**
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Opens a logical channel to the driver
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@return One of the system wide error codes.
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*/
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EXPORT_C TInt RCryptoDriver::Open()
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{
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return DoCreate(Name(),VersionRequired(),KNullUnit,NULL,NULL,EOwnerThread);
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}
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/**
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Gets the HW versions
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@param aHwVersionsBuf A structure which will be filled with the versions
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@return KErrNone
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*/
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EXPORT_C TInt RCryptoDriver::GetHwVersions(THwVersionsBuf& aHwVersionsBuf)
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{
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return DoControl(EGetHwVersions,(TAny*)&aHwVersionsBuf);
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}
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/**
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Gets the current configuration settings.
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@param aConfig A structure which will be filled with the configuration settings.
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@return KErrNone
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*/
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EXPORT_C TInt RCryptoDriver::GetConfig(TConfigBuf& aConfig)
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{
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return DoControl(EGetConfig,(TAny*)&aConfig);
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}
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/**
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Sets the current configuration settings.
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@param aConfig The new configuration settings to be used.
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@return KErrInUse if there are outstanding data transfer requests.
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KErrArgument if any configuration values are invalid.
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KErrNone otherwise
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*/
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EXPORT_C TInt RCryptoDriver::SetConfig(const TConfigBuf& aConfig)
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{
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return DoControl(ESetConfig,(TAny*)&aConfig);
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}
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EXPORT_C void RCryptoDriver::Random(TRequestStatus& aStatus,TDes8& aBuffer)
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{
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DoRequest(ERandom,aStatus,(TAny*)&aBuffer);
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}
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EXPORT_C void RCryptoDriver::RandomCancel()
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{
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DoCancel(1<<ERandom);
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}
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#include <e32debug.h>
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EXPORT_C TInt RCryptoDriver::SetAesConfig(TBool aEncrypt, TChainingMode aMode,
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const TDesC8& aKey, const TDesC8& aIV)
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{
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TAesConfigBuf configBuf;
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TAesConfig &config = configBuf();
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config.iEncrypt = aEncrypt;
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config.iMode = aMode;
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config.iKey = &aKey;
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config.iIV = &aIV;
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return DoControl(EAesSetConfig, (TAny*)&configBuf);
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}
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EXPORT_C void RCryptoDriver::AesWrite(TRequestStatus& aStatus, TDesC8& aBuffer)
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{
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DoRequest(EAesWrite, aStatus,(TAny*)&aBuffer);
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}
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EXPORT_C void RCryptoDriver::AesCancelWrite()
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{
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DoCancel(1<<EAesWrite);
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}
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EXPORT_C void RCryptoDriver::AesRead(TRequestStatus& aStatus, TDes8& aBuffer, TUint32 aLength)
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{
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DoRequest(EAesRead, aStatus,(TAny*)&aBuffer, (TAny*)aLength);
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}
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EXPORT_C void RCryptoDriver::AesCancelRead()
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{
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DoCancel(1<<EAesRead);
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}
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// End of file
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