--- a/crypto/weakcrypto/inc/msymmetriccipher.h Tue Jul 21 01:04:32 2009 +0100
+++ b/crypto/weakcrypto/inc/msymmetriccipher.h Thu Sep 10 14:01:51 2009 +0300
@@ -1,115 +1,113 @@
-/*
-* 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:
-* csymmetriccipher.h
-* ** 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.
-* CSymmetricCipher class implementation
-*
-*/
-
-
-
-
-/**
- @file
- @publishedPartner
- @released
-*/
-
-#ifndef __CSYMMETRICCIPHER_H__
-#define __CSYMMETRICCIPHER_H__
-
-#include <e32base.h>
-
-/**
- * Top-level interface designed to collate the behaviour of all symmetric
- * ciphers under one interface.
- *
- * See the Cryptography api-guide documentation.
- *
- * @publishedPartner
- * @released
- */
-class CSymmetricCipher : public CBase
- {
-public:
- /**
- * Runs the underlying transformation on aInput and appends the result to
- * aOutput.
- *
- * For incremental buffering rules see the Cryptography api-guide documentation.
- *
- * @param aInput The input data to be processed.
- * @param aOutput The resulting processed data appended to aOutput. aOutput must
- * have MaxOutputLength() empty bytes remaining in its length.
- */
- virtual void Process(const TDesC8& aInput, TDes8& aOutput) = 0;
-
- /**
- * Pads aInput to be block aligned using the underlying padding system, if any,
- * and then runs the underlying transformation on aInput, and appends the result
- * to aOutput.
- *
- * For incremental buffering rules see the Cryptography api-guide documentation.
- *
- * @param aInput The input data to be processed.
- * @param aOutput The resulting, possibly padded, processed data appended to
- * aOutput. aOutput must have MaxFinalOutputLength() empty bytes
- * remaining in its length.
- */
- virtual void ProcessFinalL(const TDesC8& aInput, TDes8& aOutput) = 0;
-
- /**
- * Gets a tight upper bound on the number of bytes that would be returned by a
- * call to Process() with aInputLength bytes of data.
- *
- * @param aInputLength The length of data to be supplied to Process() in bytes.
- * @return The length of data which would result from a call to
- * Process() with an aInputLength number of bytes.
- */
- virtual TInt MaxOutputLength(TInt aInputLength) const = 0;
-
- /**
- * Gets as tight an upper bound as possible on the number of bytes that would
- * be returned by a call to ProcessFinalL() with aInputLength bytes of data.
- *
- * @param aInputLength The length of data to be supplied to Process() in bytes.
- * @return An upper bound on the length of data which would result from
- * a call to ProcessFinalL() with an aInputLength number of bytes.
- */
- virtual TInt MaxFinalOutputLength(TInt aInputLength) const = 0;
-
- /**
- * Resets the cipher back to its original state. Clears all its buffers.
- */
- virtual void Reset() = 0;
-
- /**
- * Gets the block size in bytes (1 for stream ciphers).
- *
- * @return Block size of underlying cipher in bytes.
- */
- virtual TInt BlockSize() const = 0;
-
- /**
- * Gets the key size in bits.
- *
- * @return Key size in bits.
- */
- virtual TInt KeySize() const = 0;
-};
-
-
-#endif // __CSYMMETRICCIPHER_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:
+* csymmetriccipher.h
+* ** 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.
+* CSymmetricCipher class implementation
+*
+*/
+
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef __CSYMMETRICCIPHER_H__
+#define __CSYMMETRICCIPHER_H__
+
+#include <e32base.h>
+
+/**
+ * Top-level interface designed to collate the behaviour of all symmetric
+ * ciphers under one interface.
+ *
+ * See the Cryptography api-guide documentation.
+ *
+ * @publishedPartner
+ * @released
+ */
+class CSymmetricCipher : public CBase
+ {
+public:
+ /**
+ * Runs the underlying transformation on aInput and appends the result to
+ * aOutput.
+ *
+ * For incremental buffering rules see the Cryptography api-guide documentation.
+ *
+ * @param aInput The input data to be processed.
+ * @param aOutput The resulting processed data appended to aOutput. aOutput must
+ * have MaxOutputLength() empty bytes remaining in its length.
+ */
+ virtual void Process(const TDesC8& aInput, TDes8& aOutput) = 0;
+
+ /**
+ * Pads aInput to be block aligned using the underlying padding system, if any,
+ * and then runs the underlying transformation on aInput, and appends the result
+ * to aOutput.
+ *
+ * For incremental buffering rules see the Cryptography api-guide documentation.
+ *
+ * @param aInput The input data to be processed.
+ * @param aOutput The resulting, possibly padded, processed data appended to
+ * aOutput. aOutput must have MaxFinalOutputLength() empty bytes
+ * remaining in its length.
+ */
+ virtual void ProcessFinalL(const TDesC8& aInput, TDes8& aOutput) = 0;
+
+ /**
+ * Gets a tight upper bound on the number of bytes that would be returned by a
+ * call to Process() with aInputLength bytes of data.
+ *
+ * @param aInputLength The length of data to be supplied to Process() in bytes.
+ * @return The length of data which would result from a call to
+ * Process() with an aInputLength number of bytes.
+ */
+ virtual TInt MaxOutputLength(TInt aInputLength) const = 0;
+
+ /**
+ * Gets as tight an upper bound as possible on the number of bytes that would
+ * be returned by a call to ProcessFinalL() with aInputLength bytes of data.
+ *
+ * @param aInputLength The length of data to be supplied to Process() in bytes.
+ * @return An upper bound on the length of data which would result from
+ * a call to ProcessFinalL() with an aInputLength number of bytes.
+ */
+ virtual TInt MaxFinalOutputLength(TInt aInputLength) const = 0;
+
+ /**
+ * Resets the cipher back to its original state. Clears all its buffers.
+ */
+ virtual void Reset() = 0;
+
+ /**
+ * Gets the block size in bytes (1 for stream ciphers).
+ *
+ * @return Block size of underlying cipher in bytes.
+ */
+ virtual TInt BlockSize() const = 0;
+
+ /**
+ * Gets the key size in bits.
+ *
+ * @return Key size in bits.
+ */
+ virtual TInt KeySize() const = 0;
+};
+
+
+#endif // __CSYMMETRICCIPHER_H__