diff -r 445614b8b140 -r 1afc808f187d crypto/weakcryptospi/source/symmetric/rijndaelshim.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/source/symmetric/rijndaelshim.h	Fri Nov 13 10:07:38 2009 +0530
@@ -0,0 +1,145 @@
+/*
+* Copyright (c) 2006-2009 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: 
+* rijndael shim classes definition
+*
+*/
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+
+#ifndef __RIJNDAELSHIM_H__
+#define __RIJNDAELSHIM_H__
+
+#include <rijndael.h>
+
+namespace CryptoSpi
+	{
+	class CSymmetricCipher;
+	class CKey;
+	}
+	
+NONSHARABLE_CLASS(CAESEncryptorShim) : public CAESEncryptor
+{
+public:
+	/**
+	Creates an CAESEncryptorShim object which has the same interface
+	as AESEncryptor but delegates all work to a Crypto SPI plug-in.
+	
+	@param aKey The encryption key
+	@return A pointer to a CAESEncryptorShim instance
+	*/
+	static CAESEncryptorShim* NewL(const TDesC8& aKey);
+	
+	/**
+	Creates an CAESEncryptorShim object which has the same interface
+	as AESEncryptor but delegates all work to a Crypto SPI plug-in.
+	
+	A pointer to the new object is placed on the cleanup stack
+	
+	@param aKey The encryption key
+	@return A pointer to a CAESEncryptorShim instance
+	*/
+	static CAESEncryptorShim* NewLC(const TDesC8& aKey);
+	
+	// From CBlockTransform
+	TInt BlockSize() const;
+	void Transform(TDes8& aBlock);
+	void Reset(void);
+	TInt KeySize(void) const;
+	
+	/// Destructor
+	~CAESEncryptorShim();
+		
+private:
+	/// Constructor
+	CAESEncryptorShim();
+	void ConstructL(const TDesC8& aKey);	
+	
+	// From CBase
+	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);
+	
+private:
+	/// SPI delegate
+	CryptoSpi::CSymmetricCipher* iSymmetricCipherImpl;
+		
+	/// SPI requires all key to passed as key-objects
+	CryptoSpi::CKey* iKey;		
+	
+	/// Temporary output block, SPI does not overwrite input
+	/// AES uses 64bit blocks
+	TBuf8<16> iOutputBlock;
+};
+
+NONSHARABLE_CLASS(CAESDecryptorShim) : public CAESDecryptor
+{
+public:
+	/**
+	Creates an CAESDecryptorShim object which has the same interface
+	as AESDecryptor but delegates all work to a Crypto SPI plug-in.
+	
+	@param aKey The decryption key
+	@return A pointer to a CAESDecryptorShim instance
+	*/
+	static CAESDecryptorShim* NewL(const TDesC8& aKey);
+	
+	/**
+	Creates an CAESDecryptorShim object which has the same interface
+	as AESDecryptor but delegates all work to a Crypto SPI plug-in.
+	
+	A pointer to the new object is placed on the cleanup stack
+	
+	@param aKey The decryption key
+	@return A pointer to a CAESDecryptorShim instance
+	*/
+	static CAESDecryptorShim* NewLC(const TDesC8& aKey);
+	
+	// From CBlockTransform
+	TInt BlockSize() const;
+	void Transform(TDes8& aBlock);
+	void Reset(void);
+	TInt KeySize(void) const;
+	
+	/// Destructor
+	~CAESDecryptorShim();
+	
+private:
+	/// Constructor	
+	CAESDecryptorShim();	
+	void ConstructL(const TDesC8& aKey);	
+	
+	/**
+	From CBase, to allow CBufferedTransform & CBlockChainingMode
+	to determine whether the functionality may be delegated to
+	the SPI object.
+	*/ 
+	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);
+	
+private:	
+	/// SPI delegate
+	CryptoSpi::CSymmetricCipher* iSymmetricCipherImpl;
+		
+	/// SPI requires all key to passed as key-objects
+	CryptoSpi::CKey* iKey;		
+	
+	/// Temporary output block, SPI does not overwrite input
+	/// AES uses 64bit blocks
+	TBuf8<16> iOutputBlock;
+};
+
+#endif // __RIJNDAELSHIM_H__