cryptoservices/certificateandkeymgmt/pkixCert/pkixCertChainHelper.cpp
author Santosh Patil <santosh.v.patil@nokia.com>
Wed, 08 Jul 2009 11:25:26 +0100
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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) 2004-2009 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 "pkixCertChainHelper.h"
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#include <pkixcertchain.h>
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#include <pkixvalidationresult.h>
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#include <unifiedcertstore.h>
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_LIT(KPanicCat, "CPKIXCertChainHelper");
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CPKIXCertChainHelper* CPKIXCertChainHelper::NewL(RFs& aFs)
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	{
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	CPKIXCertChainHelper* self = new (ELeave) CPKIXCertChainHelper();
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	CleanupStack::PushL(self);
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	self->ConstructL(aFs);
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	CleanupStack::Pop(self);
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	return self;
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	}
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CPKIXCertChainHelper::CPKIXCertChainHelper() :
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	CActive(EPriorityNormal)
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	{
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	CActiveScheduler::Add(this);
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	}
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void CPKIXCertChainHelper::ConstructL(RFs& aFs)
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	{
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	iCertStore = CUnifiedCertStore::NewL(aFs, EFalse);
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	}
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CPKIXCertChainHelper::~CPKIXCertChainHelper()
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	{
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	Cancel();
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	delete iCertStore;
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	}
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CUnifiedCertStore& CPKIXCertChainHelper::CertStore()
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	{
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	return *iCertStore;
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	}
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void CPKIXCertChainHelper::Validate(CPKIXCertChainBase& aCertChain,
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									CPKIXValidationResult& aValidationResult, 
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									const TTime& aValidationTime,
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									TRequestStatus& aStatus)
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	{
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	StartValidate(aCertChain, aValidationResult, aValidationTime, NULL,
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				  aStatus);
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	}
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void CPKIXCertChainHelper::Validate(CPKIXCertChainBase& aCertChain,
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									CPKIXValidationResult& aValidationResult, 
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									const TTime& aValidationTime,
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									const CArrayPtr<HBufC>& aInitialPolicies, 
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									TRequestStatus& aStatus)
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	{
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	StartValidate(aCertChain, aValidationResult, aValidationTime, &aInitialPolicies,
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				  aStatus);
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	}
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void CPKIXCertChainHelper::CancelValidate()
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	{
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	if (iState == EInitializeCertStore ||
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		iState == EValidateChain)
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		{
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		Cancel();
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		}
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	}
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void CPKIXCertChainHelper::StartValidate(CPKIXCertChainBase& aCertChain,
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										 CPKIXValidationResult& aValidationResult, 
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										 const TTime& aValidationTime,
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										 const CArrayPtr<HBufC>* aInitialPolicies, 
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										 TRequestStatus& aStatus)
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	{
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	__ASSERT_ALWAYS(iState == EIdle, User::Panic(KPanicCat, 1));
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	iCertChain = &aCertChain;
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	iValidationResult = &aValidationResult;
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	iValidationTime = aValidationTime;
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	iInitialPolicies = aInitialPolicies;
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	iClientStatus = &aStatus;
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	aStatus = KRequestPending;
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	InitializeCertStore();
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	}
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void CPKIXCertChainHelper::InitializeCertStore()
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	{
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	iState = EInitializeCertStore;
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	if (iCertStoreInitialized)
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		{
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		TRequestStatus* status = &iStatus;
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		User::RequestComplete(status, KErrNone);
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		}
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	else
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		{
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		iCertStore->Initialize(iStatus);
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		}
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	SetActive();
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   114
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   115
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   116
void CPKIXCertChainHelper::ValidateChainL()
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   117
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   118
	iState = EValidateChain;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   119
	if (iInitialPolicies)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   120
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   121
		iCertChain->ValidateL(*iValidationResult,
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   122
							  iValidationTime,
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   123
							  *iInitialPolicies,
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   124
							  iStatus);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   125
		}
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   126
	else
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   127
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   128
		iCertChain->ValidateL(*iValidationResult,
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   129
							  iValidationTime,
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   130
							  iStatus);
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   131
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   132
	SetActive();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   133
	}
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   134
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   135
void CPKIXCertChainHelper::RunL()
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   136
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   137
	User::LeaveIfError(iStatus.Int());
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   138
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   139
	switch (iState)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   140
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   141
		case EInitializeCertStore:
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   142
			iCertStoreInitialized = ETrue;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   143
			ValidateChainL();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   144
			break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   145
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   146
		case EValidateChain:
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   147
			Complete(KErrNone);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   148
			break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   149
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   150
		default:
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   151
			User::Invariant();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   152
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   153
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   154
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   155
TInt CPKIXCertChainHelper::RunError(TInt aError)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   156
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   157
	Complete(aError);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   158
	return KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   159
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   160
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   161
void CPKIXCertChainHelper::DoCancel()
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   162
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   163
	TInt result = KErrCancel;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   164
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   165
	switch (iState)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   166
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   167
		case EInitializeCertStore:
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   168
			iCertStore->CancelInitialize();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   169
			break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   170
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   171
		case EValidateChain:
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   172
			if (iStatus == KRequestPending)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   173
				{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   174
				iCertChain->CancelValidate();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   175
				}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   176
			else
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   177
				{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   178
				result = iStatus.Int();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   179
				}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   180
			break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   181
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   182
		default:
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
			// Do nothing
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   184
			break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   185
		}
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>
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diff changeset
   187
	Complete(result);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   188
	}
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
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   190
void CPKIXCertChainHelper::Complete(TInt aError)
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
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   192
	iState = EIdle;
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
	iCertChain = NULL;
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
	iValidationResult = NULL;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   195
	iInitialPolicies = NULL;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   196
	if (iClientStatus)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   197
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   198
		User::RequestComplete(iClientStatus, aError);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   199
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   200
	}