/*
* 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: 
*
*/


/**
 @file
 @internalComponent
 @released
*/

#ifndef __PLUGINENTRY_H__
#define __PLUGINENTRY_H__

#include <cryptospi/cryptoparams.h>
#include <e32cmn.h>
#include <cryptospi/cryptospidef.h>
#include "keys.h"
#include <cryptospi/hashplugin.h>
#include <cryptospi/randomplugin.h>
#include "symmetriccipherplugin.h"
#include "asymmetriccipherplugin.h"
#include "signerplugin.h"
#include "verifierplugin.h"
#include "keypairgeneratorplugin.h"
#include "keyagreementplugin.h"


#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
	#include <cryptospi/macplugin.h>
#endif

using namespace CryptoSpi;

class CCryptoPluginEntry
	{
public:
	
	/**
	 * Enumerates the set of plug-ins supported by the module for a given interface
	 * e.g. all of the hash plug-ins.
	 *  
	 * @param aInterface The UID of the plug-in interface type. If the UID is not recognised
	 * then the NULL pointer must be returned.
	 * @param aNumPlugins The number of plug-in characteristics objects in the result.
	 * @param A pointer to an array of characteristics objects. The SPI casts this to
	 *  the expected sub-class of TCharacteristics for the specified interface UID.
	 */
	IMPORT_C static const TCharacteristics** Enumerate(TUid aInterface, TInt& aNumPlugins);

	/**
	 * Retrieves the extended characteristics about a given implementation of an
	 * algorithm within the current plug-in DLL.
	 *	
	 * @param aImplementationUid The UID of the implementation requested
	 * @return A pointer to the extended characteristics, allocated on the heap,
	 * which should be deleted once the caller has finished with it.
	 */
	IMPORT_C static void GetExtendedCharacteristicsL(TUid aImplementationUid, CExtendedCharacteristics*&);

	/**
	 * Creates a new instance of an asymmetric cipher
	 *
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new asymmetric cipher object.
	 * @param aImplementationId The UID of the asymmetric cipher plug-in to instantiate.
	 * @param aKey The encryption/decryption key.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 * @return KErrNone if successful; otherwise, a system wide error code.
	 */
	IMPORT_C static void CreateAsymmetricCipherL(MAsymmetricCipher*& aPlugin,
												 TUid aImplementationId,
												 const CKey& aKey,
												 TUid aCryptoMode,
												 TUid aPaddingMode,
												 const CCryptoParams* aAlgorithmParams);

	/**
	 * Creates a new instance of an asymmetric signer.
     *
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new asymmetric signer object.
	 * @param aImplementationId The UID of the signer plug-in to instantiate.
	 * @param aKey The signing key.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 * @return KErrNone if successful; otherwise, a system wide error code.
	 */
	IMPORT_C static void CreateAsymmetricSignerL(MSigner*& aPlugin,
												 TUid aImplementationId,
												 const CKey& aKey,
												 TUid aPaddingMode,
												 const CCryptoParams* aAlgorithmParams);

	/**
	 * Creates a new instance of an asymmetric verifier.
	 *	
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new asymmetric verifier object.
	 * @param aImplementationId The UID of the verifier plug-in to instantiate.
	 * @param aKey The key to verify the signature with.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 * @return KErrNone if successful; otherwise, a system wide error code.
	 */
	IMPORT_C static void CreateAsymmetricVerifierL(MVerifier*& aPlugin,
												   TUid aImplementationId,
												   const CKey& aKey,
												   TUid aPaddingMode,
												   const CCryptoParams* aAlgorithmParams);
										
	/**
	 * @deprecated
	 * 
	 * Creates a new instance of a Hash object.
	 *
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new hash object.
	 * @param aImplementationId The UID of the hash plug-in to instantiate.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 * @return KErrNone if successful; otherwise, a system wide error code.
	 */
	IMPORT_C static void CreateHashL(MHash*& aPlugin,
									 TUid aImplementationId,
									 TUid aOperationMode,
									 const CKey* aKey,
									 const CCryptoParams* aAlgorithmParams);
	
	/**
	 * Creates a new instance of a key agreement system.
	 *
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new asymmetric key pair generator object.
	 * @param aImplementationId The UID of the key agreement plug-in to instantiate.
	 * @param aPrivateKey The private key to combine with the other parties public key
	 * during the agreement.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 *  @return KErrNone if successful; otherwise, a system wide error code.		   
	 */
	IMPORT_C static void CreateKeyAgreementL(MKeyAgreement*& aPlugin,
											 TUid aImplementationId,
											 const CKey& aPrivateKey,
											 const CCryptoParams* aAlgorithmParams);

	/**
	 * Creates a new instance of an asymmetric key pair generator.
	 *
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new asymmetric key pair generator object.
	 * @param aImplementationId The UID of the verifier plug-in to instantiate.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 * @return KErrNone if successful; otherwise, a system wide error code.
	 */
	IMPORT_C static void CreateKeyPairGeneratorL(MKeyPairGenerator*& aPlugin,
												 TUid aImplementationId,
												 const CCryptoParams* aAlgorithmParams);

	/**
	 * Creates a new instance of a Random object.
	 *
	 * @param aPlugin A reference to a pointer that should be set to point to the new random object.
	 * @param aImplementationId The UID of the random plug-in to instantiate.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 *  @return KErrNone if successful; otherwise, a system wide error code.
	 */
	IMPORT_C static void CreateRandomL(MRandom*& aPlugin,
									   TUid aImplementationId,
									   const CCryptoParams* aAlgorithmParams);
	
	/**
	 * Creates a new instance of a symmetric cipher
	 *
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new asymmetric object.
	 * @param aImplementationId The UID of the symmetric cipher plug-in to instantiate.
	 * @param aKey The encryption/decryption key.
	 * @param aCryptoMode Encrypt or Decrypt.
	 * @param aOperationMode the block cipher mode to use ECB, CBC, CTR etc
	 * @param aPadding the padding scheme to use.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 * @return KErrNone if successful; otherwise, a system wide error code.
	 */
    IMPORT_C static void CreateSymmetricCipherL(MSymmetricCipher*& aPlugin,
												TUid aImplementationId,
												const CKey& aKey,
												TUid aCryptoMode,
												TUid aOperationMode,
												TUid aPadding,
												const CCryptoParams* aAlgorithmParams);

   /**
	* Creates a new instance of an asymmetric cipher
	*
	* @param aPlugin A reference to a pointer that should be set to point to 
	* the new asymmetric cipher object.
	* @param aImplementationId The UID of the asymmetric cipher plug-in to instantiate.
	* @param aKey The encryption/decryption key.
	* @param aAlgorithmParams The parameters that are specific to a particular 
	* algorithm. This is for extendibility and will normally be null.
	* @return KErrNone if successful; otherwise, a system wide error code.
	
   IMPORT_C static void CreateAsyncAsymmetricCipherL(MAsyncAsymmetricCipher*& aPlugin,
		   											 TUid aImplementationId,
		   											 const CKey& aKey,
		   											 const CCryptoParams* aAlgorithmParams);
   */
    
   /**
	* Creates a new instance of an asymmetric signer.
	*
	* @param aPlugin A reference to a pointer that should be set to point to 
	* the new asymmetric signer object.
	* @param aImplementationId The UID of the signer plug-in to instantiate.
	* @param aKey The signing key.
	* @param aAlgorithmParams The parameters that are specific to a particular 
	* algorithm. This is for extendibility and will normally be null.
	* @return KErrNone if successful; otherwise, a system wide error code.
	
   IMPORT_C static void CreateAsyncAsymmetricSignerL(MAsyncSigner*& aPlugin,
		   											 TUid aImplementationId,
		   											 const CKey& aKey,
		   											 const CCryptoParams* aAlgorithmParams);
	*/
    
   /**
    * Creates a new instance of an asymmetric verifier.
	*
	* @param aPlugin A reference to a pointer that should be set to point to 
	* the new asymmetric verifier object.
	* @param aImplementationId The UID of the verifier plug-in to instantiate.
	* @param aKey The key to verify the signature with.
	* @param aAlgorithmParams The parameters that are specific to a particular 
	* algorithm. This is for extendibility and will normally be null.
	* @return KErrNone if successful; otherwise, a system wide error code.
	
   IMPORT_C static void CreateAsyncAsymmetricVerifierL(MAsyncVerifier*& aPlugin,
		   											   TUid aImplementationId,
		   											   const CKey& aKey,
		   											   const CCryptoParams* aAlgorithmParams);
	*/
   
   /**
    * @deprecated
    * 
    * Creates a new instance of a Hash object.
    *	
    * @param aPlugin A reference to a pointer that should be set to point to 
    * the new hash object.
    * @param aImplementationId The UID of the hash plug-in to instantiate.
    * @param aAlgorithmParams The parameters that are specific to a particular 
    * algorithm. This is for extendibility and will normally be null.
    * @return KErrNone if successful; otherwise, a system wide error code.
    
   IMPORT_C static void CreateAsyncHashL(MAsyncHash*& aPlugin,
		   								 TUid aImplementationId,
		   								 TUid aOperationMode,
									 	 const CKey* aKey,
		   								 const CCryptoParams* aAlgorithmParams);
  	*/
    
   /**
    * Creates a new instance of a key agreement system.
    *
    * @param aPlugin A reference to a pointer that should be set to point to 
    * the new asymmetric key pair generator object.
    * @param aImplementationId The UID of the key agreement plug-in to instantiate.
    * @param aKey The private key to combine with the other parties public key
    * during the agreement.
    * @param aAlgorithmParams The parameters that are specific to a particular 
    * algorithm. This is for extendibility and will normally be null.
    * @return KErrNone if successful; otherwise, a system wide error code.		   
   	
   IMPORT_C static void CreateAsyncKeyAgreementL(MAsyncKeyAgreement*& aPlugin,
		   										 TUid aImplementationId,
		   										 const CKey& aPrivateKey,
		   										 const CCryptoParams* aAlgorithmParams);
  	*/
    
   /**
    * Creates a new instance of an asymmetric key pair generator.
    *
    * @param aPlugin A reference to a pointer that should be set to point to 
    * the new asymmetric key pair generator object.
    * @param aImplementationId The UID of the verifier plug-in to instantiate.
    * @param aAlgorithmParams The parameters that are specific to a particular 
    * algorithm. This is for extendibility and will normally be null.
    * @return KErrNone if successful; otherwise, a system wide error code.
    	
   IMPORT_C static void CreateAsyncKeyPairGeneratorL(MAsyncKeyPairGenerator*& aPlugin,
		   											 TUid aImplementationId,
		   											 const CCryptoParams* aAlgorithmParams);
   */
    
   /**
	* Creates a new instance of a Random object.
	*
	* @param aPlugin A reference to a pointer that should be set to point to the new random object.
	* @param aImplementationId The UID of the random plug-in to instantiate.
	* @param aAlgorithmParams The parameters that are specific to a particular 
	* algorithm. This is for extendibility and will normally be null.
	* @return KErrNone if successful; otherwise, a system wide error code.
	
   IMPORT_C static void CreateAsyncRandomL(MAsyncRandom*& aPlugin,
		   								   TUid aImplementationId,
		   								   const CCryptoParams* aAlgorithmParams);
	*/

   /**
	* Creates a new instance of a symmetric cipher
	*	
	* @param aPlugin A reference to a pointer that should be set to point to 
	* the new asymmetric object.
	* @param aImplementationId The UID of the symmetric cipher plug-in to instantiate.
	* @param aKey The encryption/decryption key.
	* @param aAlgorithmParams The parameters that are specific to a particular 
	* algorithm. This is for extendibility and will normally be null.
	* @return KErrNone if successful; otherwise, a system wide error code.
	
   IMPORT_C static void CreateAsyncSymmetricCipherL(MAsyncSymmetricCipher*& aPlugin,
		   											TUid aImplementationId,
		   											const CKey& aKey,
		   											TUid aMode,
		   											TUid aPadding,
		   											const CCryptoParams* aAlgorithmParams);
    */

#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	
    
    /**
	 * Creates a new instance of a Hash object.
	 *
	 * @param aPlugin A reference to a pointer that should be set to point to 
	 * the new hash object.
	 * @param aImplementationId The UID of the hash plug-in to instantiate.
	 * @param aAlgorithmParams The parameters that are specific to a particular 
	 * algorithm. This is for extendibility and will normally be null.
	 * @return KErrNone if successful; otherwise, a system wide error code.
	 */
    IMPORT_C static void CreateHashL(MHash*& aPlugin,
									 TUid aImplementationId,
									 const CCryptoParams* aAlgorithmParams);
   /**
    * Creates a new instance of a Hash object.
    *	
    * @param aPlugin A reference to a pointer that should be set to point to 
	* the new hash object.
    * @param aImplementationId The UID of the hash plug-in to instantiate.
    * @param aAlgorithmParams The parameters that are specific to a particular 
    * algorithm. This is for extendibility and will normally be null.
    * @return KErrNone if successful; otherwise, a system wide error code.
	    
   IMPORT_C static void CreateAsyncHashL(MAsyncHash*& aPlugin,
		   								 TUid aImplementationId,
		   								 const CCryptoParams* aAlgorithmParams);
  	*/
	
   /**
    * Create a CMac instance (if implementation is software based)
	*
	* @param aMac 				The pointer to CMac
	* @param aImplementationId 	The specific hash or cipher plug-in to instantiate..
	* @param aKey             	The key for calculating message authentication code value. 
	*                         	Based on the algorithm used we will define the properties of the key.
	* @param aAlgorithmParams 	The parameters that are specific to a particular 
	*                         	algorithm. This is for extendibility and will normally be null. 	
	* @return                 	KErrNone if successful; otherwise, a system wide error code.
	*/
   IMPORT_C static void CreateMacL(MMac*& aPlugin,
								   const TUid aImplementationId,
								   const CKey& aKey,
								   const CCryptoParams* aAlgorithmParams);

   /**
	* Create a CAsyncMac instance
	*
	* @param aMac 				The pointer to CAsyncMac
	* @param aImplementationId 	The specific hash or cipher plug-in to instantiate..
	* @param aKey             	The key for calculating message authentication code value. 
	*                         	Based on the algorithm used we will define the properties of the key.
	* @param aAlgorithmParams 	The parameters that are specific to a particular 
	*                         	algorithm. This is for extendibility and will normally be null. 	
	* @return                 	KErrNone if successful; otherwise, a system wide error code.
	
   IMPORT_C static void CreateAsyncMacL(MAsyncMac*& aPlugin,
								   		const TUid aImplementationId,
								   		const CKey& aKey,
								   		const CCryptoParams* aAlgorithmParams);
	*/
   
#endif
   
	};


#endif // __PLUGINENTRY_H__