/*

* 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);

	/**

	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);

#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);

#endif

	/**

	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 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 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 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);

#ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT

	/**

	 * 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);

#endif

	/**

	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 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);

	*/

	/**

	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);

	*/

	/**

	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);

	*/

	/**

	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);

	*/

	};		

#endif // __PLUGINENTRY_H__