diff -r 675a964f4eb5 -r 35751d3474b7 crypto/weakcryptospi/inc/spi/cryptokeypairgeneratorapi.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/inc/spi/cryptokeypairgeneratorapi.h	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,148 @@
+/*
+* 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: 
+* crypto key pair generator application interface
+*
+*/
+
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef __CRYPTOAPI_KEYPAIRGENERATORAPI_H__
+#define __CRYPTOAPI_KEYPAIRGENERATORAPI_H__
+
+#include <cryptospi/cryptobaseapi.h>
+
+namespace CryptoSpi
+	{
+	class MKeyPairGenerator;
+	class MAsyncKeyPairGenerator;
+	class CCryptoParams;
+	class CKeyPair;
+	
+	/**
+	Synchronous Key pair generator, which wraps a synchronous Key pair generator plugin implementation
+	*/
+	NONSHARABLE_CLASS(CKeyPairGenerator) : public CCryptoBase
+		{
+	public:
+		/**
+		Create a CKeyPairGenerator instance from the given MKeyPairGenerator instance
+		@param aKeyPairGenerator The key pair generator plugin instance
+		@return A pointer to a CKeyPairGenerator instance
+		*/		
+		static CKeyPairGenerator* NewL(MKeyPairGenerator* aKeyPairGenerator, TInt aHandle);
+
+		/**
+		Generates a key pair
+		@param aKeySize 	The algorithm-specific metric in number of bits
+		@param aKeyParameters	The list of algorithm-specific parameters used by the generator to generate the key pair
+		@param aKeyPair	The generated key pair
+		*/
+		IMPORT_C void GenerateKeyPairL(TInt aKeySize, const CCryptoParams& aKeyParameters, CKeyPair*& aKeyPair);
+
+		/**
+		Destructor
+		*/
+		IMPORT_C ~CKeyPairGenerator();
+	
+	private:
+		
+		/**
+		Constructor
+		*/
+		CKeyPairGenerator(MKeyPairGenerator* aKeyPairGenerator, TInt aHandle);
+		};
+
+
+	/**
+	Asynchronous Key pair generator, which wraps a asynchronous Key pair generator plugin implementation
+	*/
+	NONSHARABLE_CLASS(CAsyncKeyPairGenerator) : public CCryptoBase
+		{
+	public:
+
+		/**
+		Create a CAsyncKeyPairGenerator instance from the given MAsyncKeyPairGenerator instance
+		@param aKeyPairGenerator	The aync key pair generator plugin instance
+		@return A pointer to a CAsyncKeyPairGenerator instance
+		*/
+		static CAsyncKeyPairGenerator* NewL(MAsyncKeyPairGenerator* aKeyPairGenerator, TInt aHandle);
+
+		/**
+		Destructor
+		*/
+		IMPORT_C ~CAsyncKeyPairGenerator();
+
+		/**
+		Generates a key pair
+		@param aKeySize	The algorithm-specific metric in number of bits
+		@param aKeyParameters	The list of algorithm-specific parameters used by the generator to generate the key pair
+		@param aKeyPair	The generated key pair
+		@param aRequestStatus
+		*/
+		IMPORT_C void GenerateKeyPairL(TInt aKeySize, const CCryptoParams& aKeyParameters, CKeyPair*& aKeyPair, TRequestStatus& aRequestStatus);
+
+		/**
+		Cancel the outstanding request
+		*/
+		IMPORT_C void Cancel();
+
+	private:
+
+		/**
+		Constructor
+		*/
+		CAsyncKeyPairGenerator(MAsyncKeyPairGenerator* aKeyPairGenerator, TInt aHandle);
+		};
+
+
+	/**
+	the Factory to create synchronous and asynchronous Key pair generator instances
+	*/
+	class CKeyPairGeneratorFactory
+		{
+	public:
+
+		/**
+		Creates a new instance of a key pair generator.
+
+		@param aKeyPairGenerator A reference to a pointer that should be set to point to the new asymmetric key pair generator object.
+		@param aKeyAlgorithmUid	The algorithm UID
+		@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(CKeyPairGenerator*& aKeyPairGenerator,
+													TUid aKeyAlgorithmUid,
+													const CCryptoParams* aAlgorithmParams);
+
+		/**
+		Creates a new asynchronous instance of a key pair generator.
+
+		@param aKeyPairGenerator A reference to a pointer that should be set to point to the new asymmetric key pair generator object.
+		@param aKeyAlgorithmUid	The algorithm UID
+		@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(CAsyncKeyPairGenerator*& aKeyPairGenerator,
+														TUid aKeyAlgorithmUid,
+														const CCryptoParams* aAlgorithmParams);
+		};
+	}
+
+#endif //__CRYPTOAPI_KEYPAIRGENERATORAPI_H__