cryptomgmtlibs/cryptotokenfw/source/ctframework/KeyUsage.cpp
author tahirm@symbian.org
Tue, 29 Sep 2009 14:16:08 +0100
branchRCL_1
changeset 7 1d329321bec7
parent 0 2c201484c85f
child 8 35751d3474b7
permissions -rw-r--r--
Created branch for release codeline RCL_1, for maintenance changes to the Symbian^2 platform
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
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/*
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* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#include "securitydefs.h"
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////////////////////////////////////////////////////////////////////////////////
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// TKeyUsagePKCS15 & TKeyUsageX509
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////////////////////////////////////////////////////////////////////////////////
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//	x509									PKCS15 Public	PKCS15 Private
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//	DataEncipherment						Encrypt			Decrypt
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//	DigitalSignature, keyCertSign, cRLSign	Verify			Sign
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//	DigitalSignature, keyCertSign, cRLSign	VerifyRecover	SignRecover
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//	KeyAgreement							Derive			Derive
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//	KeyEncipherment							Wrap			Unwrap
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//	NonRepudiation							NonRepudiation	NonRepudiation
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EXPORT_C TKeyUsagePKCS15 KeyUsageX509ToPKCS15Private(TKeyUsageX509 aUsage)
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	{
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	TKeyUsagePKCS15 result = EPKCS15UsageNone;
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	if (EX509UsageAll == aUsage)
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		{
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		result = EPKCS15UsageAll;
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		}
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	else
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		{
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		if (aUsage & EX509UsageDataEncipherment)
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			{
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			result |= EPKCS15UsageDecrypt;
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			}
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		if (aUsage & (EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign))
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			{
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			result |= EPKCS15UsageSign | EPKCS15UsageSignRecover;
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			}
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		if (aUsage & EX509UsageKeyAgreement)
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			{
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			result |= EPKCS15UsageDerive;
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			}
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		if (aUsage & EX509UsageKeyEncipherment)
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			{
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			result |= EPKCS15UsageUnwrap;
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			}
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		if (aUsage & EX509UsageNonRepudiation)
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			{//	This shouldn't really happen, ENonRepudiation should be sole usage
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			result |= EPKCS15UsageNonRepudiation;
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			}
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		}
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	return result;
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	}
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EXPORT_C TKeyUsagePKCS15 KeyUsageX509ToPKCS15Public(TKeyUsageX509 aUsage)
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	{
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	TKeyUsagePKCS15 result = EPKCS15UsageNone;
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	if (EX509UsageAll == aUsage)
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		{
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		result = EPKCS15UsageAll;
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		}
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	else
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		{
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		if (aUsage & EX509UsageDataEncipherment)
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			{
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			result |= EPKCS15UsageEncrypt;
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			}
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		if (aUsage & (EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign))
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			{
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			result |= EPKCS15UsageVerify | EPKCS15UsageVerifyRecover;
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			}
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		if (aUsage & EX509UsageKeyAgreement)
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			{
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			result |= EPKCS15UsageDerive;
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			}
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		if (aUsage & EX509UsageKeyEncipherment)
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			{
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			result |= EPKCS15UsageWrap;
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			}
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		if (aUsage & EX509UsageNonRepudiation)
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			{//	This shouldn't really happen, ENonRepudiation should be sole usage
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			result |= EPKCS15UsageNonRepudiation;
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			}
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		}
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	return result;
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	}
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EXPORT_C TKeyUsageX509 KeyUsagePKCS15ToX509(TKeyUsagePKCS15 aUsage)
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	{
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	TKeyUsageX509 result = EX509UsageNone;
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	if (EPKCS15UsageAll == aUsage)
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		{
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		result = EX509UsageAll;
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		}
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	else
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		{
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   114
		if (aUsage & (EPKCS15UsageEncrypt | EPKCS15UsageDecrypt))
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   115
			{
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   116
			result |= EX509UsageDataEncipherment;
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   117
			}
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   118
		if (aUsage & (EPKCS15UsageVerify | EPKCS15UsageSign | EPKCS15UsageVerifyRecover | EPKCS15UsageSignRecover))
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   119
			{
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   120
			result |= EX509UsageDigitalSignature | EX509UsageKeyCertSign | EX509UsageCRLSign;
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   121
			}
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   122
		if (aUsage & EPKCS15UsageDerive)
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   123
			{
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   124
			result |= EX509UsageKeyAgreement;
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   125
			}
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   126
		if (aUsage & (EPKCS15UsageWrap | EPKCS15UsageUnwrap))
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   127
			{
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   128
			result |= EX509UsageKeyEncipherment;
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   129
			}
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   130
		if (aUsage & EPKCS15UsageNonRepudiation)
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   131
			{
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   132
			result |= EX509UsageNonRepudiation;
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   133
			}
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   134
		}
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   135
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   136
	return result;
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   137
	}