sl@0: /*
sl@0: * Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "securitydefs.h"
sl@0: 
sl@0: ////////////////////////////////////////////////////////////////////////////////
sl@0: // TKeyUsagePKCS15 & TKeyUsageX509
sl@0: ////////////////////////////////////////////////////////////////////////////////
sl@0: 
sl@0: //	x509									PKCS15 Public	PKCS15 Private
sl@0: 
sl@0: //	DataEncipherment						Encrypt			Decrypt
sl@0: //	DigitalSignature, keyCertSign, cRLSign	Verify			Sign
sl@0: //	DigitalSignature, keyCertSign, cRLSign	VerifyRecover	SignRecover
sl@0: //	KeyAgreement							Derive			Derive
sl@0: //	KeyEncipherment							Wrap			Unwrap
sl@0: //	NonRepudiation							NonRepudiation	NonRepudiation
sl@0: 
sl@0: EXPORT_C TKeyUsagePKCS15 KeyUsageX509ToPKCS15Private(TKeyUsageX509 aUsage)
sl@0: 	{
sl@0: 	TKeyUsagePKCS15 result = EPKCS15UsageNone;
sl@0: 
sl@0: 	if (EX509UsageAll == aUsage)
sl@0: 		{
sl@0: 		result = EPKCS15UsageAll;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		if (aUsage & EX509UsageDataEncipherment)
sl@0: 			{
sl@0: 			result |= EPKCS15UsageDecrypt;
sl@0: 			}
sl@0: 		if (aUsage & (EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign))
sl@0: 			{
sl@0: 			result |= EPKCS15UsageSign | EPKCS15UsageSignRecover;
sl@0: 			}
sl@0: 		if (aUsage & EX509UsageKeyAgreement)
sl@0: 			{
sl@0: 			result |= EPKCS15UsageDerive;
sl@0: 			}
sl@0: 		if (aUsage & EX509UsageKeyEncipherment)
sl@0: 			{
sl@0: 			result |= EPKCS15UsageUnwrap;
sl@0: 			}
sl@0: 		if (aUsage & EX509UsageNonRepudiation)
sl@0: 			{//	This shouldn't really happen, ENonRepudiation should be sole usage
sl@0: 			result |= EPKCS15UsageNonRepudiation;
sl@0: 			}
sl@0: 		}
sl@0: 	
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TKeyUsagePKCS15 KeyUsageX509ToPKCS15Public(TKeyUsageX509 aUsage)
sl@0: 	{
sl@0: 	TKeyUsagePKCS15 result = EPKCS15UsageNone;
sl@0: 
sl@0: 	if (EX509UsageAll == aUsage)
sl@0: 		{
sl@0: 		result = EPKCS15UsageAll;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		if (aUsage & EX509UsageDataEncipherment)
sl@0: 			{
sl@0: 			result |= EPKCS15UsageEncrypt;
sl@0: 			}
sl@0: 		if (aUsage & (EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign))
sl@0: 			{
sl@0: 			result |= EPKCS15UsageVerify | EPKCS15UsageVerifyRecover;
sl@0: 			}
sl@0: 		if (aUsage & EX509UsageKeyAgreement)
sl@0: 			{
sl@0: 			result |= EPKCS15UsageDerive;
sl@0: 			}
sl@0: 		if (aUsage & EX509UsageKeyEncipherment)
sl@0: 			{
sl@0: 			result |= EPKCS15UsageWrap;
sl@0: 			}
sl@0: 		if (aUsage & EX509UsageNonRepudiation)
sl@0: 			{//	This shouldn't really happen, ENonRepudiation should be sole usage
sl@0: 			result |= EPKCS15UsageNonRepudiation;
sl@0: 			}
sl@0: 		}
sl@0: 	
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TKeyUsageX509 KeyUsagePKCS15ToX509(TKeyUsagePKCS15 aUsage)
sl@0: 	{
sl@0: 	TKeyUsageX509 result = EX509UsageNone;
sl@0: 
sl@0: 	if (EPKCS15UsageAll == aUsage)
sl@0: 		{
sl@0: 		result = EX509UsageAll;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		if (aUsage & (EPKCS15UsageEncrypt | EPKCS15UsageDecrypt))
sl@0: 			{
sl@0: 			result |= EX509UsageDataEncipherment;
sl@0: 			}
sl@0: 		if (aUsage & (EPKCS15UsageVerify | EPKCS15UsageSign | EPKCS15UsageVerifyRecover | EPKCS15UsageSignRecover))
sl@0: 			{
sl@0: 			result |= EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign;
sl@0: 			}
sl@0: 		if (aUsage & EPKCS15UsageDerive)
sl@0: 			{
sl@0: 			result |= EX509UsageKeyAgreement;
sl@0: 			}
sl@0: 		if (aUsage & (EPKCS15UsageWrap | EPKCS15UsageUnwrap))
sl@0: 			{
sl@0: 			result |= EX509UsageKeyEncipherment;
sl@0: 			}
sl@0: 		if (aUsage & EPKCS15UsageNonRepudiation)
sl@0: 			{
sl@0: 			result |= EX509UsageNonRepudiation;
sl@0: 			}
sl@0: 		}
sl@0: 	
sl@0: 	return result;
sl@0: 	}