diff -r e1b950c65cb4 -r 837f303aceeb epoc32/include/cryptospi/cryptospistateapi.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/cryptospi/cryptospistateapi.h	Wed Mar 31 12:33:34 2010 +0100
@@ -0,0 +1,71 @@
+/*
+* 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 spi application interface
+*
+*/
+
+
+/**
+ @file
+ @publishedAll
+ @released
+*/
+
+#ifndef __CRYPTOAPI_CRYPTOSPISTATEAPI_H__
+#define __CRYPTOAPI_CRYPTOSPISTATEAPI_H__
+
+#include <e32base.h>
+
+namespace CryptoSpi
+	{
+	class MPluginSelector;
+	class CCharacteristicsAndPluginName;
+
+	/**
+	The class provides the APIs to set and unset the rule-based selector.
+	*/
+	NONSHARABLE_CLASS(CCryptoSpiStateApi)
+		{
+	public:
+
+		/**
+		Set the rule-based selector for the current thread. Once the rule-based 
+		selector is set, it will be used by the crypto factory to select appropriate 
+		plugin implementation. The owner of the selector is the user, and the ownership 
+		is not transferd.
+		
+		@param aSelector The plugin selector to use
+		*/
+		IMPORT_C static void SetSelector(MPluginSelector* aSelector);
+		
+		/**
+		The function unsets the selector for the current thread, so that
+		the legacy selector will be used to select plugins. 
+		*/
+		IMPORT_C static void UnsetSelector();
+		
+		/**
+		Enumerate the all characteristics in the system
+		@param aCharacteristics the array of characteristic dll list.
+		@param aInterface the uid of the interface, 0 means that enumerating characteristics for all the interfaces
+		@param aExtended if extended characteristic needs to be retrieved.
+		@leave ...	Any of the crypto error codes defined in 
+  					cryptospi_errs.h or any of the system-wide error codes.	
+		*/
+		IMPORT_C static void EnumerateCharacteristicsL(RPointerArray<CCharacteristicsAndPluginName>& aCharacteristics, TInt32 aInterface, TBool aExtended);
+		};
+	}
+	
+#endif //__CRYPTOAPI_CRYPTOSPISTATEAPI_H__