--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/inc/pkcs12macdata.h	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,145 @@
+/*
+* Copyright (c) 2005-2009 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
+ @publishedPartner
+ @released
+*/
+#ifndef __PKCS12_MACDATA_H__
+#define __PKCS12_MACDATA_H__
+
+#include <e32base.h>
+#include <asn1dec.h>
+#include <hash.h>
+#include <pkcs12kdf.h>
+#include <pkcs7digestinfo.h>
+
+namespace PKCS12
+{
+/** Default Iteration Count */
+const TInt KDefaultIterationCount = 1;
+
+/** SHA-1 HMAC 160 bit Key length for key derivation. */
+const TInt KSha1HmacKeyLength = 20;
+
+/**
+ This class decodes the MacData
+ It has methods to return the PKCS#12 MACDATA structure.
+ */
+class CDecPkcs12MacData : public CBase
+	{
+public:
+    /**
+	 Creates a new PKCS#12MacData object.
+	  
+	 @param aMacData contains a PKCS#12 MacData Structure.
+	 @param aAuthSafeData is the ContentData present in the authSafe Sequence
+			of PKCS#12 PFX Structure.
+	 @return A pointer to the newly allocated object.
+	 @leave  KErrArgument if the data is not Pkcs12 macData structure.
+	 */
+	IMPORT_C static CDecPkcs12MacData* NewL(const TDesC8& aMacData, const TDesC8& aAuthSafeData);
+	
+	/**
+	 The DigestInfo present in the MacData.
+	 It has the DigestAlgorithmIdentifier, and the Digest.
+	 @return A reference to the CPKCS7DigestInfo object containing 
+			 the decoded DigestInfo
+	 */
+	IMPORT_C const CPKCS7DigestInfo& DigestInfo() const; 
+	
+	/**
+	 This method returns the MacSalt. 
+	 MacSalt is used as input to the key generation mechanism.
+	 @return A value indicating the MacSalt
+	 */
+	IMPORT_C const TDesC8& MacSalt() const;
+	
+	/**
+	 This method returns the Iteration Count. It is used in creating the key.
+	 @return An integer value indicating the IterationCount.
+	 */
+	IMPORT_C TInt IterationCount() const;
+	
+	/**
+	 This method does the Integrity Check for Password Integrity Mode 
+     by comparing the Digest present in the MacData of the PKCS#12 Structure
+     with the hash generated from the content field of the authenticated Safe,
+     password, the Iteration Count and the Salt present in the MacData.
+	 @param aPassword contains the password to derive the key.
+     @return Returns ETrue, if the Integrity verification passes.
+             Returns EFalse, if the Integrity verification fails.
+     @leave KErrNotSupported if the Pkcs7 digest algorithm is otherthan MD2, 
+     						 MD5 and SHA-1
+     @see   PKCS12KDF, CMessageDigest, 
+     */
+	IMPORT_C TBool VerifyIntegrityL(const TDesC& aPassword) const;
+	
+	/**
+	 Destructor.
+	 */
+	virtual ~CDecPkcs12MacData();
+	
+private:
+	/**
+     This decodes the entire MacData structure.
+     @param aMacData contains a PKCS#12 MacData Structure.
+     @param aAuthSafeData is the ContentData present in the authSafe Sequence
+			of PKCS#12 PFX Structure.
+     @leave  KErrArgument if the data is not Pkcs12 macData structure.
+     @see CPKCS7DigestInfo
+     */
+	void ConstructL(const TDesC8& aMacData, const TDesC8& aAuthSafeData);
+		
+	/**
+	 Constructor.
+	 */
+	CDecPkcs12MacData();
+	
+	/**
+	 Copy Constructor.
+	 @param aDecPkcs12MacData A CDecPkcs12MacData object.
+	 */
+	CDecPkcs12MacData(const CDecPkcs12MacData& aDecPkcs12MacData);
+	
+	/**
+	 Assignment operator.
+	 @param aDecPkcs12MacData A CDecPkcs12MacData object.
+	 @return A reference to CDecPkcs12MacData class.
+	 */
+	CDecPkcs12MacData& operator=(const CDecPkcs12MacData& aDecPkcs12MacData);
+	
+private:
+	/** DigestInfo(PKCS#7 structure) present in the PKCS#12 MacData structure */
+	CPKCS7DigestInfo* iDigestInfo;
+	
+   	/** MacSalt present in the PKCS#12 MacData structure */
+	TPtrC8 iMacSalt;
+	
+	/** Iteration Count present in the PKCS#12 MacData structure */
+	TInt   iIterationCount;
+	
+	/** authSafe sequence present in PKCS#12 PFX structure.*/
+	TPtrC8 iAuthSafeDataPtr;
+
+	};
+} // namespace PKCS12
+#endif // __PKCS12_MACDATA_H__