--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/inc/cryptostrength.h	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,80 @@
+/*
+* Copyright (c) 2003-2009 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: 
+* ** 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.
+*
+*/
+
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef __CRYPTOSTRENGTH_H__
+#define __CRYPTOSTRENGTH_H__
+
+/**
+ * Some builds of the crypto library have restrictions that only allow weak
+ * ciphers to be used.  This class provides static helper functions for
+ * determining these restrictions.
+ */
+class TCrypto
+	{
+public:
+	/**
+	 * Defines the strength of the cipher. 
+	 */
+	enum TStrength 
+		{ 
+		EWeak, EStrong
+		};
+public:
+	/**
+	 * Gets the allowed cipher strength.
+	 *
+	 * @return The allowed cipher strength.	
+	 */	
+	static IMPORT_C TCrypto::TStrength Strength();
+
+	/**
+	 * Indicates whether a symmetric key is small enough to be allowed. Note
+	 * that this function leaves if the key is too large - in other words it can
+	 * never return EFalse.
+	 * 
+	 * @param aSymmetricKeyBits	    The size (in bits) of the symmetric key
+	 * @return						Whether the key is small enough to be allowed
+	 * 
+	 * @leave KErrKeyNotWeakEnough	If the key size is larger than that allowed by the
+	 *								cipher strength restrictions of the crypto library.
+	 */
+	static IMPORT_C TBool IsSymmetricWeakEnoughL(TInt aSymmetricKeyBits);
+
+	/**
+	 * Indicates whether an asymmetric key is small enough to be allowed.  Note
+	 * that this function leaves if the key is too large - in other words it can
+	 * never return EFalse.
+	 *
+	 * @param aAsymmetricKeyBits	The size (in bits) of the asymmetric key
+	 * @return						Whether the key is small enough to be allowed
+	 * 
+	 * @leave KErrKeyNotWeakEnough	If the key size is larger than that allowed by the
+	 *								cipher strength restrictions of the crypto library.
+	 */
+	static IMPORT_C TBool IsAsymmetricWeakEnoughL(TInt aAsymmetricKeyBits);
+	};
+
+#endif //__CRYPTOSTRENGTH_H__