/*

 * Copyright (c) 2001-2009 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: 

 *

 */

 #include "securitydefs.h"

 ////////////////////////////////////////////////////////////////////////////////

 // TKeyUsagePKCS15 & TKeyUsageX509

 ////////////////////////////////////////////////////////////////////////////////

 //	x509									PKCS15 Public	PKCS15 Private

 //	DataEncipherment						Encrypt			Decrypt

 //	DigitalSignature, keyCertSign, cRLSign	Verify			Sign

 //	DigitalSignature, keyCertSign, cRLSign	VerifyRecover	SignRecover

 //	KeyAgreement							Derive			Derive

 //	KeyEncipherment							Wrap			Unwrap

 //	NonRepudiation							NonRepudiation	NonRepudiation

 EXPORT_C TKeyUsagePKCS15 KeyUsageX509ToPKCS15Private(TKeyUsageX509 aUsage)

 	{

 	TKeyUsagePKCS15 result = EPKCS15UsageNone;

 	if (EX509UsageAll == aUsage)

 		{

 		result = EPKCS15UsageAll;

 		}

 	else

 		{

 		if (aUsage & EX509UsageDataEncipherment)

 			{

 			result |= EPKCS15UsageDecrypt;

 			}

 		if (aUsage & (EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign))

 			{

 			result |= EPKCS15UsageSign | EPKCS15UsageSignRecover;

 			}

 		if (aUsage & EX509UsageKeyAgreement)

 			{

 			result |= EPKCS15UsageDerive;

 			}

 		if (aUsage & EX509UsageKeyEncipherment)

 			{

 			result |= EPKCS15UsageUnwrap;

 			}

 		if (aUsage & EX509UsageNonRepudiation)

 			{//	This shouldn't really happen, ENonRepudiation should be sole usage

 			result |= EPKCS15UsageNonRepudiation;

 			}

 		}

 	return result;

 	}

 EXPORT_C TKeyUsagePKCS15 KeyUsageX509ToPKCS15Public(TKeyUsageX509 aUsage)

 	{

 	TKeyUsagePKCS15 result = EPKCS15UsageNone;

 	if (EX509UsageAll == aUsage)

 		{

 		result = EPKCS15UsageAll;

 		}

 	else

 		{

 		if (aUsage & EX509UsageDataEncipherment)

 			{

 			result |= EPKCS15UsageEncrypt;

 			}

 		if (aUsage & (EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign))

 			{

 			result |= EPKCS15UsageVerify | EPKCS15UsageVerifyRecover;

 			}

 		if (aUsage & EX509UsageKeyAgreement)

 			{

 			result |= EPKCS15UsageDerive;

 			}

 		if (aUsage & EX509UsageKeyEncipherment)

 			{

 			result |= EPKCS15UsageWrap;

 			}

 		if (aUsage & EX509UsageNonRepudiation)

 			{//	This shouldn't really happen, ENonRepudiation should be sole usage

 			result |= EPKCS15UsageNonRepudiation;

 			}

 		}

 	return result;

 	}

 EXPORT_C TKeyUsageX509 KeyUsagePKCS15ToX509(TKeyUsagePKCS15 aUsage)

 	{

 	TKeyUsageX509 result = EX509UsageNone;

 	if (EPKCS15UsageAll == aUsage)

 		{

 		result = EX509UsageAll;

 		}

 	else

 		{

 		if (aUsage & (EPKCS15UsageEncrypt | EPKCS15UsageDecrypt))

 			{

 			result |= EX509UsageDataEncipherment;

 			}

 		if (aUsage & (EPKCS15UsageVerify | EPKCS15UsageSign | EPKCS15UsageVerifyRecover | EPKCS15UsageSignRecover))

 			{

 			result |= EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign;

 			}

 		if (aUsage & EPKCS15UsageDerive)

 			{

 			result |= EX509UsageKeyAgreement;

 			}

 		if (aUsage & (EPKCS15UsageWrap | EPKCS15UsageUnwrap))

 			{

 			result |= EX509UsageKeyEncipherment;

 			}

 		if (aUsage & EPKCS15UsageNonRepudiation)

 			{

 			result |= EX509UsageNonRepudiation;

 			}

 		}

 	return result;

 	}