/*

* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <pkcs7issuerserial.h> 

#include <x500dn.h>

#include <asn1dec.h>

#include <asn1enc.h>

#include <bigint.h>

#include "pkcs7asn1.h"

//

// Implementation of CPKCS7IssuerAndSerialNumber

//

CPKCS7IssuerAndSerialNumber* CPKCS7IssuerAndSerialNumber::NewL(CX500DistinguishedName* aIssuerName, const TDesC8& aSerialNumber)

	{

	CPKCS7IssuerAndSerialNumber* self = NewLC(aIssuerName, aSerialNumber);

	CleanupStack::Pop(self);

	return self;		

	}

CPKCS7IssuerAndSerialNumber* CPKCS7IssuerAndSerialNumber::NewLC(CX500DistinguishedName* aIssuerName, const TDesC8& aSerialNumber)

	{

	if (!aIssuerName)

		{

		User::Leave(KErrArgument);	

		}

	CPKCS7IssuerAndSerialNumber* self = new (ELeave) CPKCS7IssuerAndSerialNumber();

	CleanupStack::PushL(self);

	self->ConstructL(aIssuerName, aSerialNumber);

	return self;		

	}

CPKCS7IssuerAndSerialNumber* CPKCS7IssuerAndSerialNumber::NewL(const TDesC8& aRawData)

	{

	CPKCS7IssuerAndSerialNumber* self = new (ELeave) CPKCS7IssuerAndSerialNumber();

	CleanupStack::PushL(self);

	self->ConstructL(aRawData);

	CleanupStack::Pop(self);

	return self;	

	}

EXPORT_C CPKCS7IssuerAndSerialNumber::~CPKCS7IssuerAndSerialNumber()

	{

	delete iIssuerName;

	delete iSerialNumber;

	}

CPKCS7IssuerAndSerialNumber::CPKCS7IssuerAndSerialNumber(void)

	{

	}

void CPKCS7IssuerAndSerialNumber::ConstructL(const TDesC8& aRawData)

	{

	CArrayPtr<TASN1DecGeneric>* itemsData = PKCS7ASN1::DecodeSequenceLC(aRawData, 2, 2);

	TASN1DecInteger decInt;

	iIssuerName = CX500DistinguishedName::NewL(itemsData->At(0)->Encoding());

	RInteger sn = decInt.DecodeDERLongL(*itemsData->At(1));

	CleanupClosePushL(sn);

	iSerialNumber = sn.BufferLC();

	CleanupStack::Pop(iSerialNumber);

	CleanupStack::PopAndDestroy(2, itemsData);

	}

void CPKCS7IssuerAndSerialNumber::ConstructL(CX500DistinguishedName* aIssuerName, const TDesC8& aSerialNumber)

	{

	iSerialNumber=aSerialNumber.AllocL();

	iIssuerName=aIssuerName;

	}

EXPORT_C const CX500DistinguishedName& CPKCS7IssuerAndSerialNumber::IssuerName() const

	{

	return *iIssuerName;

	}

EXPORT_C const TDesC8& CPKCS7IssuerAndSerialNumber::SerialNumber() const

	{

	return *iSerialNumber;

	}

CASN1EncSequence* CPKCS7IssuerAndSerialNumber::EncodeASN1DERLC() const

	{

	CASN1EncSequence* root = CASN1EncSequence::NewLC();

	CASN1EncSequence* issuerName=iIssuerName->EncodeASN1LC();

	root->AddAndPopChildL(issuerName);

	RInteger snBInt=RInteger::NewL(iSerialNumber->Des());

	CleanupClosePushL(snBInt);

	CASN1EncBigInt* sn=CASN1EncBigInt::NewLC(snBInt);

	root->AddAndPopChildL(sn);

	CleanupStack::PopAndDestroy(&snBInt);

	return root;

	}