cryptoservices/certificateandkeymgmt/tcertstore/t_filter.cpp
author Santosh Patil <santosh.v.patil@nokia.com>
Wed, 08 Jul 2009 11:25:26 +0100
changeset 0 2c201484c85f
child 8 35751d3474b7
permissions -rw-r--r--
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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/*
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* Copyright (c) 2007-2009 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 "t_filter.h"
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#include "t_input.h"
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#include "t_output.h"
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#include "t_certstoredefs.h"
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#include <ccertattributefilter.h>
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CCertAttributeFilter* CFilter::NewL(Output& aOut, 
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									const TDesC8& aFilter)
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	{
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	CFilter* self = new(ELeave) CFilter(aOut);
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	CleanupStack::PushL(self);
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	iFilter = CCertAttributeFilter::NewL();
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	CleanupStack::PushL(iFilter);
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	self->ConstructL(aFilter);
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	CleanupStack::Pop(iFilter);
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	CleanupStack::PopAndDestroy(self);
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	return iFilter;
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	}
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 CFilter::CFilter(Output& aOut): iOut(aOut)
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 	{}
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 CFilter::~CFilter()
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 	{}
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void CFilter::ConstructL(const TDesC8& aFilter)
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	{
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	// Set label filter
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	SetLabelFilter(Input::ParseElement(aFilter, KCertLabelStart));
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	// Set uid filter
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	SetUIDFilter(Input::ParseElement(aFilter, KUidStart));
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	// Set format filter
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	SetFormatFilterL(Input::ParseElement(aFilter, KFormatFlagsStart));	
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	// Set ownertype filter
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	SetOwnerTypeFilterL(Input::ParseElement(aFilter, KOwnerTypeStart));
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	// Set keyusage filter
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	TInt pos = 0;
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	TInt err = KErrNone;
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	while( KErrNone == err )
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		{
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		const TDesC8& keyUsageDesc = Input::ParseElement(aFilter, KKeyUsageDescStart, KKeyUsageDescEnd,pos,err);
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		if(KErrNone != err)
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			{
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			break;
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			}
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		// as by default the filter object has all usage. 
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		iFilter->SetKeyUsage(EX509UsageNone);
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		SetKeyUsageFilterL(keyUsageDesc);
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		}
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	// Set subjetkeyid filter
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	SetSubjectKeyIdFilter(Input::ParseElement(aFilter, KSubjectKeyIdStart));
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	// Set subjetkeyid filter
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	SetIssuerKeyIdFilter(Input::ParseElement(aFilter, KIssuerKeyIdStart));
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	}
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void CFilter::SetLabelFilter(const TDesC8& aLabel)
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	{
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	if (aLabel != KNullDesC8)
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		{
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		TCertLabel certLabel;
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		certLabel.Copy(aLabel);
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		iFilter->SetLabel(certLabel);
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		}
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	}
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void CFilter::SetUIDFilter(const TDesC8& aUid)
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	{
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	if (aUid != KNullDesC8)
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		{
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		TLex8 uidString(aUid);
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		TInt32 val;
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		uidString.Val(val);
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		iFilter->SetUid(TUid::Uid(val));
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		}
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	}
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void CFilter::SetFormatFilterL(const TDesC8& aFormatString)
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	{
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	if (aFormatString != KNullDesC8)
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		{
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		if (aFormatString == KWTLS)
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			{
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			iFilter->SetFormat(EWTLSCertificate);
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			}
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   115
		else if (aFormatString == KX509)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   116
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   117
			iFilter->SetFormat(EX509Certificate);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   118
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   119
		else if (aFormatString == KWTLSURL)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   120
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   121
			iFilter->SetFormat(EWTLSCertificateUrl);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   122
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   123
		else if (aFormatString == KX509URL)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   124
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   125
			iFilter->SetFormat(EX509CertificateUrl);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   126
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   127
		else
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   128
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   129
			iOut.write(_L("Unknown cert format: "));
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   130
			iOut.writeString(aFormatString);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   131
			iOut.writeNewLine();		   
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   132
			User::Leave(KErrNotSupported);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   133
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   134
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   135
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   136
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   137
void CFilter::SetOwnerTypeFilterL(const TDesC8& aOwnerType)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   138
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   139
	if (aOwnerType != KNullDesC8)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   140
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   141
		if(aOwnerType == KCACert)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   142
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   143
			iFilter->SetOwnerType(ECACertificate);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   144
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   145
		else if(aOwnerType == KUserCert)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   146
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   147
			iFilter->SetOwnerType(EUserCertificate);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   148
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   149
		else if(aOwnerType == KPeerCert)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   150
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   151
			iFilter->SetOwnerType(EPeerCertificate);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   152
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   153
		else
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   154
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   155
			iOut.write(_L("Unknown owner type: "));
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   156
			iOut.writeString(aOwnerType);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   157
			iOut.writeNewLine();		   
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   158
			User::Leave(KErrNotSupported);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   159
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   160
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   161
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   162
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   163
void CFilter::SetKeyUsageFilterL(const TDesC8& aKeyUsageDescription)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   164
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   165
	TInt pos = 0;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   166
	TInt err = KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   167
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   168
	const TDesC8& keyUsageScheme = Input::ParseElement(aKeyUsageDescription, KKeyUsageSchemeStart,KKeyUsageSchemeEnd,pos,err);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   169
		
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   170
	if(keyUsageScheme == KKeyUsageX509)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   171
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   172
		// Set key usage filter
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   173
		TInt err = KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   174
		for(;;)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   175
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   176
			const TDesC8& keyusage = Input::ParseElement(aKeyUsageDescription, KKeyUsageStart, KKeyUsageEnd, pos, err);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   177
			if(err != KErrNone)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   178
				{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   179
				break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   180
				}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   181
			TKeyUsageX509 x509KeyUsage  = ParseKeyUsageL(keyusage);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   182
			iFilter->SetKeyUsage(iFilter->iKeyUsage | x509KeyUsage);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   183
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   184
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   185
	else if(keyUsageScheme == KKeyUsagePKCS)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   186
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   187
		// Set key usage filter
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   188
		TInt err = KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   189
		const TDesC8& keytype = Input::ParseElement(aKeyUsageDescription, KKeyTypeStart, KKeyTypeEnd, pos, err);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   190
		
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   191
		for(;;)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   192
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   193
			const TDesC8& keyusage = Input::ParseElement(aKeyUsageDescription, KKeyUsageStart, KKeyUsageEnd, pos, err);	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   194
			if(err != KErrNone)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   195
				{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   196
				break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   197
				}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   198
			TKeyUsageX509 x509KeyUsage  = ParseKeyUsageL(keyusage,keytype);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   199
			iFilter->SetKeyUsage(iFilter->iKeyUsage | x509KeyUsage);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   200
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   201
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   202
	else
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   203
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   204
		iOut.write(_L("Unknown scheme specified: "));
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   205
		iOut.writeString(keyUsageScheme);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   206
		iOut.writeNewLine();		   
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   207
		User::Leave(KErrNotSupported);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   208
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   209
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   210
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   211
TKeyUsageX509 CFilter::ParseKeyUsageL(const TDesC8& keyUsage)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   212
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   213
	TKeyUsageX509 x509KeyUsage = EX509UsageNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   214
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   215
	if (keyUsage == KDigitalSignature || keyUsage == KDS)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   216
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   217
		x509KeyUsage = EX509UsageDigitalSignature;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   218
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   219
	else if (keyUsage == KNonRepudiation || keyUsage == KNR)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   220
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   221
		x509KeyUsage = EX509UsageNonRepudiation;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   222
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   223
	else if (keyUsage == KKeyEncipherment || keyUsage == KKE)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   224
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   225
		x509KeyUsage = EX509UsageKeyEncipherment;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   226
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   227
	else if (keyUsage == KDataEncipherment || keyUsage == KDE)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   228
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   229
		x509KeyUsage = EX509UsageDataEncipherment;
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   230
		}
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diff changeset
   231
	else if (keyUsage == KKeyAgreement || keyUsage == KKA)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   232
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   233
		x509KeyUsage = EX509UsageKeyAgreement;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   234
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   235
	else if (keyUsage == KKeyCertSign || keyUsage == KKCS)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   236
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   237
		x509KeyUsage = EX509UsageKeyCertSign;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   238
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   239
	else if (keyUsage == KCRLSign || keyUsage == KCRLS)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   240
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   241
		x509KeyUsage = EX509UsageCRLSign;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   242
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   243
	else if (keyUsage == KEncipherOnly || keyUsage == KE)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   244
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   245
		x509KeyUsage = EX509UsageEncipherOnly;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   246
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   247
	else if (keyUsage == KDecipherOnly || keyUsage == KD)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   248
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   249
		x509KeyUsage = EX509UsageDecipherOnly;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   250
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   251
	else if (keyUsage.Length() != 0)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   252
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   253
		iOut.writeString(_L("WARNING: unknown key usage: "));
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   254
		iOut.writeString(keyUsage);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   255
		iOut.writeNewLine();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   256
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   257
	return x509KeyUsage;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   258
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   259
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   260
TKeyUsageX509 CFilter::ParseKeyUsageL(const TDesC8& aKeyUsage, const TDesC8& keyType)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   261
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   262
	TKeyUsageX509 x509KeyUsage = EX509UsageNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   263
	if( keyType != KNullDesC8 && (keyType ==KPublic || keyType == KAll))
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   264
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   265
		if (aKeyUsage == KEncrypt)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   266
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   267
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageEncrypt);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   268
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   269
		else if (aKeyUsage == KVerify)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   270
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   271
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageVerify);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   272
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   273
		else if (aKeyUsage == KVerifyRecover)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   274
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   275
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageVerifyRecover);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   276
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   277
		else if (aKeyUsage == KDerive)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   278
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   279
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageDerive);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   280
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   281
		else if (aKeyUsage == KWrap)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   282
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   283
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageWrap);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   284
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   285
		else if (aKeyUsage == KNonRepudiation || aKeyUsage == KNR)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   286
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   287
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageNonRepudiation);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   288
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   289
		else if (aKeyUsage.Length() != 0)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   290
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   291
			iOut.writeString(_L("WARNING: unknown key usage: "));
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   292
			iOut.writeString(aKeyUsage);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   293
			iOut.writeNewLine();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   294
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   295
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   296
	else if( keyType != KNullDesC8 && (keyType == KPrivate || keyType == KAll) )
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   297
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   298
		// individual key usages
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   299
		if(aKeyUsage == KDecrypt)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   300
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   301
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageDecrypt);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   302
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   303
		else if (aKeyUsage == KSign)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   304
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   305
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageSign);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   306
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   307
		else if (aKeyUsage == KSignRecover)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   308
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   309
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageSignRecover);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   310
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   311
		else if (aKeyUsage == KDerive)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   312
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   313
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageDerive);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   314
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   315
		else if (aKeyUsage == KUnwrap)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   316
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   317
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageUnwrap);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   318
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   319
		else if (aKeyUsage == KNonRepudiation || aKeyUsage == KNR)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   320
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   321
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageNonRepudiation);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   322
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   323
		
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   324
		// common combinations of private keys 
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   325
		else if (aKeyUsage == KSigning)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   326
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   327
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageSignSignRecover);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   328
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   329
		else if (aKeyUsage == KEncipherAndSign)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   330
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   331
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageSignSignRecover | EPKCS15UsageUnwrap);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   332
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   333
		else if (aKeyUsage == KAllKeyUsagesButNR)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   334
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   335
			x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageSignSignRecover | EPKCS15UsageDecryptUnwrap); // | EPKCS15UsageDerive);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   336
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   337
		
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   338
		else if (aKeyUsage.Length() != 0)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   339
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   340
			iOut.writeString(_L("WARNING: unknown key usage: "));
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   341
			iOut.writeString(aKeyUsage);
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   342
			iOut.writeNewLine();
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   343
			}
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   344
		}
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   345
	else if(keyType == KNullDesC8)
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   346
		{
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   347
		x509KeyUsage = KeyUsagePKCS15ToX509(EPKCS15UsageNonRepudiation);
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   348
		}
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   349
	
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   350
	return x509KeyUsage;
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   351
	}
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   352
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   353
void CFilter::SetSubjectKeyIdFilter(const TDesC8& aSubjectKeyId)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   354
	{
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   355
	if (aSubjectKeyId != KNullDesC8)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   356
		{
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   357
		TKeyIdentifier id;
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   358
		id.Zero();
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diff changeset
   359
		
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   360
		for (TInt i = 0; i < aSubjectKeyId.Length() ; i += 2)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   361
			{
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   362
			TInt a = (aSubjectKeyId[i+1] >= 'a') ? (aSubjectKeyId[i+1] - 'a' + 10) : (aSubjectKeyId[i+1] - '0');
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   363
			TInt b = (aSubjectKeyId[i] >= 'a') ? (aSubjectKeyId[i] - 'a' + 10) : (aSubjectKeyId[i] - '0');
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   364
			id.Append(a  + b * 16);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   365
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   366
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   367
		iFilter->SetSubjectKeyId(id);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   368
		}
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   369
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   370
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   371
void CFilter::SetIssuerKeyIdFilter(const TDesC8& aIssuerKeyId)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   372
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   373
	if (aIssuerKeyId != KNullDesC8)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   374
		{
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   375
		TKeyIdentifier id;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   376
		id.Zero();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   377
		
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   378
		for (TInt i = 0; i < aIssuerKeyId.Length() ; i += 2)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   379
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   380
			TInt a = (aIssuerKeyId[i+1] >= 'a') ? (aIssuerKeyId[i+1] - 'a' + 10) : (aIssuerKeyId[i+1] - '0');
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   381
			TInt b = (aIssuerKeyId[i] >= 'a') ? (aIssuerKeyId[i] - 'a' + 10) : (aIssuerKeyId[i] - '0');
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   382
			id.Append(a  + b * 16);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   383
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   384
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   385
		iFilter->SetIssuerKeyId(id);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   386
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   387
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   388
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   389
CCertAttributeFilter* CFilter::iFilter = NULL;