/*

* Copyright (c) 2004-2009 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: 

*

*/

#ifndef _Keytool_utils_h_

#define _Keytool_utils_h_

#include <e32std.h>

#include <mctkeystore.h>

#include <signed.h>

#include <cctcertinfo.h>

_LIT(KSWInstall, "SWInstall");

_LIT(KSWInstallOCSP, "SWInstallOCSP");

_LIT(KMidletInstall, "MidletInstall");

_LIT(KTls, "SSL/TLS");

_LIT(KTOcsp, "OCSP Test");

_LIT(KUnknown, "Unknown Applicability!");

const TInt swinstalluid = 0x100042AB;

const TInt swinstallocspuid = 0x1000A8B6;

const TInt midletinstalluid = 0x101F9B28;

const TInt tlsuid = 0x1000183D;

const TInt tocspuid = 0x1000A405;

const TInt KUidSecurityKeytool= 0x10281c32;

/**

 * A bunch of assorted useful functions for the keytool.

 */

class KeyToolUtils 

	{

public:

	/**

	 * Given a <code>CCTKeyInfo</code> object is prints its

	 * contents in a human readable format.

	 *

	 * @param aKey The <code>CCTKeyInfo</code> hgolding the information

	 *				we are interested in.

	 */

	static void PrintKeyInfoL(const CCTKeyInfo& aKey, TBool aIsDetailed = EFalse, TBool aPageWise = EFalse);	

	/**

	 * Prints a human readable translation of the given key usage code.

	 *

	 * @param aUsage The key usage we want to print.

	 * @param aConsole The console where the output goes.

	 */

	static void PrintUsageL(TUint aUsage);

	/**

	 * Given a key access encoded as an integer (we are talking

	 * <code>CKeyInfoBase::EKeyAccess</code> anyway) it returns

	 * an equivalent human understandable descriptor.

	 */

	static HBufC* KeyAccessDesLC(TInt aAccess);

	/**

	 * Given an algorithm identifier returns an equivalent human 

	 * readable descriptor.

	 */

	static HBufC* AlgorithmDesLC(CCTKeyInfo::EKeyAlgorithm aAlgorithm);

	/**

	 * Given a list of keys as returned from keystore->list() method

	 * and a label of a key we are interested in, it returns the corresponding

	 * key info.

	 */	

	static CCTKeyInfo* findKey(RMPointerArray<CCTKeyInfo>& aKeyList, TDesC& aLabel);

	/**

	 * Pretty prints an octet string.

	 *

	 * @param aString The octet string to be printed.

	 * @param aConsole The console where the output goes.

	 */

	static void WriteOctetStringL(const TDesC8& aString);

	/**

	 * Pretty prints the human readable description of a given error code.

	 *

	 * @param aError The error code we want to print.

	 * @param aConsole The console where the output goes.

	 */

	static void WriteErrorL(TInt aError); 

	/**

	 * Parses the human understandable description of a key usage 

	 * and returns the corresponding numeric code.

	 *

	 * @param aUsage The string containing the key usage.

	 * @return The corresponding code for the usage.

	 */

	static TKeyUsagePKCS15 ParseKeyUsage(TPtrC aUsage);

	static CCTKeyInfo::EKeyAccess ParseKeyAccess(TPtrC aAccess);

	static void PrintCertInfoL(CCTCertInfo& aCertInfo, CCertificate& aCertificate, RArray<TUid> aApps, TBool aTrusted, TBool aIsDetailed = EFalse,TBool aPageWise = EFalse);

	static const TDesC& Uid2Des(TUid aUid);

	static RArray<CCTKeyInfo*> MatchKey(RMPointerArray<CCTKeyInfo>& aKeyList, TDesC& aLabel);

  	static void FilterCertsL(RMPointerArray<CCTCertInfo>& aCertList, TDesC& aLabel);

  	static void FilterCertsL(RMPointerArray<CCTCertInfo>& aCertList, TCertificateOwnerType& aOwnerType);

  	static void PrintInfoL(const TDesC& aValue,TBool aPageWise = EFalse);

  	static void SetConsole(CConsoleBase* aConsole);

	static void SetFile(RFile* aFile);

	static TBool DoesFileExistsL(const RFs& aFs, const TDesC& aFileName);

	static CConsoleBase *iConsole;

	static RFile* iFile;

	};

#endif