--- a/crypto/weakcrypto/inc/mode.h Tue Jul 21 01:04:32 2009 +0100
+++ b/crypto/weakcrypto/inc/mode.h Thu Sep 10 14:01:51 2009 +0300
@@ -1,106 +1,104 @@
-/*
-* Copyright (c) 2002-2009 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:
-* ** IMPORTANT ** PublishedPartner API's in this file are published to 3rd party developers via the
-* Symbian website. Changes to these API's should be treated as PublishedAll API changes and the Security TA should be consulted.
-*
-*/
-
-
-
-
-/**
- @file
- @publishedPartner
- @released
-*/
-
-#ifndef __MODE_H__
-#define __MODE_H__
-
-#include "blocktransformation.h"
-
-/**
-* Abstract class defining the use of block transformation objects as block
-* chaining modes.
-*
-* It is initialised with a subclass of CBlockTransformation,
-* which it subsequently owns. Calls to its Transform() function will call the
-* Transform() function in the underlying CBlockTransformation object, and perform
-* the additional transformation for block chaining in that mode. This all means
-* that if you want to do, say, AES encryption in CBC mode, you need to construct
-* a CAESEncryptor object, then pass it to the CModeCBCEncryptor subclass of
-* CBlockChainingMode, and subsequently use the CModeCBCEncryptor object to call
-* Transform().
-*
-* @publishedPartner
-* @released
-*/
-class CBlockChainingMode : public CBlockTransformation
-{
-public:
- virtual void Reset();
- virtual TInt BlockSize() const;
- virtual TInt KeySize() const;
-public:
- /**
- * Sets the initialization vector.
- *
- * @param aIV The initialization vector. The length of this descriptor must be
- * the same as the underlying cipher's block size.
- */
- virtual void SetIV(const TDesC8& aIV);
-protected:
- /** Default constructor */
- IMPORT_C CBlockChainingMode();
- /**
- * Second phase constructor
- *
- * This should be called last by derived classes' ContructL()s .
- *
- * @param aBT A block transformation object
- * @param aIV Initialization vector, the length of this descriptor must be
- * the same as the underlying cipher's block size.
- */
- IMPORT_C void ConstructL(CBlockTransformation* aBT, const TDesC8& aIV);
-
- /** The destructor frees all resources owned by the object, prior to its destruction. */
- IMPORT_C virtual ~CBlockChainingMode();
-protected:
- /** A block transformation object */
- CBlockTransformation* iBT;
-
- /**
- * A buffer containing the feedback register
- *
- * This must equal the underlying cipher's block size in length.
- * Initially this register is filled with the initialization vector.
- */
- HBufC8* iRegisterBuf;
-
- /** Encapsulates a pointer to iRegisterBuf */
- TPtr8 iRegister;
-
- /**
- * A buffer containing the Initialisation Vector (IV)
- *
- * This must equal the underlying cipher's block size in length.
- */
- HBufC8* iIVBuf;
-
- /** Encapsulates a pointer to iIVBuf */
- TPtr8 iIV;
-};
-
-#endif // __MODE_H__
+/*
+* Copyright (c) 2002-2009 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:
+* ** IMPORTANT ** PublishedPartner API's in this file are published to 3rd party developers via the
+* Symbian website. Changes to these API's should be treated as PublishedAll API changes and the Security TA should be consulted.
+*
+*/
+
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef __MODE_H__
+#define __MODE_H__
+
+#include "blocktransformation.h"
+
+/**
+* Abstract class defining the use of block transformation objects as block
+* chaining modes.
+*
+* It is initialised with a subclass of CBlockTransformation,
+* which it subsequently owns. Calls to its Transform() function will call the
+* Transform() function in the underlying CBlockTransformation object, and perform
+* the additional transformation for block chaining in that mode. This all means
+* that if you want to do, say, AES encryption in CBC mode, you need to construct
+* a CAESEncryptor object, then pass it to the CModeCBCEncryptor subclass of
+* CBlockChainingMode, and subsequently use the CModeCBCEncryptor object to call
+* Transform().
+*
+* @publishedPartner
+* @released
+*/
+class CBlockChainingMode : public CBlockTransformation
+{
+public:
+ virtual void Reset();
+ virtual TInt BlockSize() const;
+ virtual TInt KeySize() const;
+public:
+ /**
+ * Sets the initialization vector.
+ *
+ * @param aIV The initialization vector. The length of this descriptor must be
+ * the same as the underlying cipher's block size.
+ */
+ virtual void SetIV(const TDesC8& aIV);
+protected:
+ /** Default constructor */
+ IMPORT_C CBlockChainingMode();
+ /**
+ * Second phase constructor
+ *
+ * This should be called last by derived classes' ContructL()s .
+ *
+ * @param aBT A block transformation object
+ * @param aIV Initialization vector, the length of this descriptor must be
+ * the same as the underlying cipher's block size.
+ */
+ IMPORT_C void ConstructL(CBlockTransformation* aBT, const TDesC8& aIV);
+
+ /** The destructor frees all resources owned by the object, prior to its destruction. */
+ IMPORT_C virtual ~CBlockChainingMode();
+protected:
+ /** A block transformation object */
+ CBlockTransformation* iBT;
+
+ /**
+ * A buffer containing the feedback register
+ *
+ * This must equal the underlying cipher's block size in length.
+ * Initially this register is filled with the initialization vector.
+ */
+ HBufC8* iRegisterBuf;
+
+ /** Encapsulates a pointer to iRegisterBuf */
+ TPtr8 iRegister;
+
+ /**
+ * A buffer containing the Initialisation Vector (IV)
+ *
+ * This must equal the underlying cipher's block size in length.
+ */
+ HBufC8* iIVBuf;
+
+ /** Encapsulates a pointer to iIVBuf */
+ TPtr8 iIV;
+};
+
+#endif // __MODE_H__