sl@0: /*
sl@0: * Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include <x520ava.h>
sl@0: #include "X500dec.h"
sl@0: #include <asn1enc.h>
sl@0: #include <asn1dec.h>
sl@0: 
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewL(const CX520AttributeTypeAndValue& aPair)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = CX520AttributeTypeAndValue::NewLC(aPair);
sl@0: 	CleanupStack::Pop();//self
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewLC(const CX520AttributeTypeAndValue& aPair)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = new(ELeave) CX520AttributeTypeAndValue;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aPair);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewL(const TDesC8& aBinaryData)
sl@0: 	{
sl@0: 	TInt pos = 0;
sl@0: 	return CX520AttributeTypeAndValue::NewL(aBinaryData, pos);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewLC(const TDesC8& aBinaryData)
sl@0: 	{
sl@0: 	TInt pos = 0;
sl@0: 	return CX520AttributeTypeAndValue::NewLC(aBinaryData, pos);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewL(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = CX520AttributeTypeAndValue::NewLC(aBinaryData, aPos);
sl@0: 	CleanupStack::Pop();
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewLC(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = new(ELeave) CX520AttributeTypeAndValue;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aBinaryData, aPos);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewL(RReadStream& aStream)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = CX520AttributeTypeAndValue::NewLC(aStream);
sl@0: 	CleanupStack::Pop();//self
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewLC(RReadStream& aStream)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = new(ELeave) CX520AttributeTypeAndValue;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->InternalizeL(aStream);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /** Allocates and initializes a new attribute-value pair object from 
sl@0: 	type and value.
sl@0: 	@param aType Type of the value (see TAttributeType enum).
sl@0: 	@param aValue String value of the attribute.
sl@0: 	@return Pointer to a newly allocated and initialized attribute-value pair.
sl@0: 	@see CX520AttributeTypeAndValue::NewLC */
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewL(TAttributeType aType, const TDesC8& aValue)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = CX520AttributeTypeAndValue::NewLC(aType, aValue);
sl@0: 	CleanupStack::Pop(); // self
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /** Allocates and initializes a new attribute-value pair object from 
sl@0: 	type and value. Pushes the newly allocated object onto the 
sl@0: 	cleanup stack.
sl@0: 	@param aType Type of the value (see TAttributeType enum).
sl@0: 	@param aValue String value of the attribute.
sl@0: 	@return Pointer to a newly allocated and initialized attribute-value pair.
sl@0: 	@see CX520AttributeTypeAndValue::NewL */
sl@0: EXPORT_C CX520AttributeTypeAndValue* CX520AttributeTypeAndValue::NewLC(
sl@0: 											TAttributeType aType, 
sl@0: 											const TDesC8& aValue)
sl@0: 	{
sl@0: 	CX520AttributeTypeAndValue* self = new(ELeave) CX520AttributeTypeAndValue;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aType, aValue);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CX520AttributeTypeAndValue::CX520AttributeTypeAndValue()
sl@0: 	:iType(NULL), iValue(NULL)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CX520AttributeTypeAndValue::ConstructL(const CX520AttributeTypeAndValue& aPair)
sl@0: 	{
sl@0: 	iType = aPair.iType->AllocL();
sl@0: 	iValue = aPair.iValue->AllocL();
sl@0: 	}
sl@0: 
sl@0: void CX520AttributeTypeAndValue::ConstructL(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	TASN1DecGeneric dec(aBinaryData.Right(aBinaryData.Length() - aPos));
sl@0: 	dec.InitL();
sl@0: 	TInt end = aPos + dec.LengthDER();
sl@0: 	aPos += dec.LengthDERHeader();
sl@0: 
sl@0: 	//first element must be the id
sl@0: 	TASN1DecObjectIdentifier encOID;
sl@0: 	iType = encOID.DecodeDERL(aBinaryData, aPos);
sl@0: 	//second is the data
sl@0: 	TASN1DecGeneric second(aBinaryData.Right(aBinaryData.Length() - aPos));
sl@0: 	second.InitL();
sl@0: 
sl@0: 	iValue = second.Encoding().AllocL();;
sl@0: 	aPos += second.LengthDER();
sl@0: 
sl@0: 	if (aPos != end)
sl@0: 		{
sl@0: 		User::Leave(KErrArgument);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CX520AttributeTypeAndValue::ConstructL(TAttributeType aType, const TDesC8& aValue)
sl@0: 	{
sl@0: 	// iType is string representation of OID corresponding to the aType.
sl@0: 	TPtrC ptr;
sl@0: 	TInt maxlen = 64; // a reasonable default
sl@0: 	TTagType type = EASN1PrintableString; // the default for all except email, unstructured name and domain component
sl@0: 	switch(aType)
sl@0: 		{
sl@0: 		case ECommonName: 
sl@0: 			ptr.Set(KX520CommonName); 
sl@0: 			maxlen = KX520MaxCNLength;
sl@0: 			break;
sl@0: 		case ELocalityName:
sl@0: 			ptr.Set(KX520LocalityName);
sl@0: 			maxlen = KX520MaxLLength;
sl@0: 			break;
sl@0: 		case EStateOrProvinceName:
sl@0: 			ptr.Set(KX520StateOrProvinceName);
sl@0: 			maxlen = KX520MaxSOPLength;
sl@0: 			break;
sl@0: 		case EPostalCode:
sl@0: 			ptr.Set(KX520PostalCode);
sl@0: 			maxlen = KX520MaxPostalCodeLength;
sl@0: 			break;
sl@0: 		case EOrganizationName:
sl@0: 			ptr.Set(KX520OrganizationName);
sl@0: 			maxlen = KX520MaxOLength;
sl@0: 			break;
sl@0: 		case EOrganizationalUnitName:
sl@0: 			ptr.Set(KX520OrganizationalUnitName);
sl@0: 			maxlen = KX520MaxOULength;
sl@0: 			break;
sl@0: 		case ETitle:
sl@0: 			ptr.Set(KX520Title);
sl@0: 			maxlen = KX520MaxTLength;
sl@0: 			break;
sl@0: 		case EDNQualifier:
sl@0: 			ptr.Set(KX520DNQualifier);
sl@0: 			maxlen = 64; // no information was found on this one, so set to a safe minimum
sl@0: 			break;
sl@0: 		case ECountryName:
sl@0: 			ptr.Set(KX520CountryName);
sl@0: 			maxlen = KX520MaxCNLength;
sl@0: 			break;
sl@0: 		case EGivenName:
sl@0: 			ptr.Set(KX520GivenName);
sl@0: 			maxlen = KX520MaxGNLength;
sl@0: 			break;
sl@0: 		case ESurname:
sl@0: 			ptr.Set(KX520Surname);
sl@0: 			maxlen = KX520MaxSLength;
sl@0: 			break;
sl@0: 		case EInitials:
sl@0: 			ptr.Set(KX520Initials);
sl@0: 			maxlen = KX520MaxILength;
sl@0: 			break;
sl@0: 		case EGenerationQualifier:
sl@0: 			ptr.Set(KX520GenerationQualifier);
sl@0: 			maxlen = KX520MaxGQLength;
sl@0: 			break;
sl@0: 		case EPKCS9EmailAddress:
sl@0: 			ptr.Set(KPKCS9EmailAddress);
sl@0: 			maxlen = KPKCS9MaxEmailAddressLength;
sl@0: 			type = EASN1IA5String;
sl@0: 			break;
sl@0: 		case ESerialNumber:
sl@0: 			ptr.Set(KX520SerialNumber);
sl@0: 			maxlen = KX520MaxSNLength;
sl@0: 			break;
sl@0: 		case ERFC2247DomainComponent:
sl@0: 			ptr.Set(KRFC2247DomainComponent);
sl@0: 			maxlen = KRFC2247MaxDomainComponentLength;
sl@0: 			type = EASN1IA5String;
sl@0: 			break;
sl@0: 		case ERFC2256Street:
sl@0: 			ptr.Set(KRFC2256Street);
sl@0: 			maxlen = KRFC2256StreetLength;
sl@0: 			break;
sl@0: 		case EPKCS9UnstructuredName:
sl@0: 			{
sl@0: 			ptr.Set(KPKCS9UnstructuredName);
sl@0: 			maxlen = KPKCS9MaxUnstructuredNameLength;
sl@0: 			// Determine the encoded value. It could be a IA5String or a UTF8String
sl@0: 			TASN1DecGeneric decoderGeneric(aValue);
sl@0: 			decoderGeneric.InitL();
sl@0: 			type = decoderGeneric.Tag();	
sl@0: 			break;	
sl@0: 			}
sl@0: 		case EX520Description:
sl@0: 			{
sl@0: 			ptr.Set(KX520Description);
sl@0: 			maxlen = KX520MaxDescriptionLength;
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			User::Leave(KErrArgument);
sl@0: 		}
sl@0: 	// Verify if the passed length is within limits
sl@0: 	if(aValue.Length() > maxlen)
sl@0: 		User::Leave(KErrArgument);
sl@0: 
sl@0: 	// Allocate OID string for iType
sl@0: 	iType = ptr.AllocL();
sl@0: 
sl@0: 	// iValue must be stored in ASN.1-encoded form
sl@0: 	CASN1EncOctetString* enc = CASN1EncOctetString::NewLC(aValue);
sl@0: 	enc->SetTag(type, EUniversal);
sl@0: 	TUint len = enc->LengthDER();
sl@0: 	HBufC8* buf = HBufC8::NewMaxLC(len);
sl@0: 	TUint pos = 0;
sl@0: 	TPtr8 bufptr(buf->Des());
sl@0: 	enc->WriteDERL(bufptr, pos);
sl@0: 	iValue = bufptr.AllocL();
sl@0: 	CleanupStack::PopAndDestroy(2);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C const TPtrC CX520AttributeTypeAndValue::Type() const
sl@0: 	{
sl@0: 	return iType->Des();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C const TPtrC8 CX520AttributeTypeAndValue::EncodedValue() const
sl@0: 	{
sl@0: 	return iValue->Des();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C HBufC* CX520AttributeTypeAndValue::ValueL() const
sl@0: 	{
sl@0: 	if (iType->Des() == KX520CountryName)
sl@0: 		{
sl@0: 		TASN1DecPrintableString encPString;
sl@0: 		TInt pos = 0;
sl@0: 		HBufC* res = encPString.DecodeDERL(iValue->Des(), pos);
sl@0: 		CleanupStack::PushL(res);
sl@0: 		if (res->Length() > KX520MaxCLength)
sl@0: 			{
sl@0: 			User::Leave(KErrArgument);
sl@0: 			}
sl@0: 		CleanupStack::Pop();
sl@0: 		return res;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520DNQualifier)
sl@0: 		{
sl@0: 		TInt pos = 0;
sl@0: 		TASN1DecPrintableString encPString;
sl@0: 		HBufC* res = encPString.DecodeDERL(iValue->Des(), pos);
sl@0: 		return res;
sl@0: 		}
sl@0: 	if (iType->Des() == KPKCS9EmailAddress)
sl@0: 		{
sl@0: 		TASN1DecIA5String encIA5String;
sl@0: 		TInt pos = 0;
sl@0: 		HBufC* res = encIA5String.DecodeDERL(iValue->Des(), pos);
sl@0: 		CleanupStack::PushL(res);
sl@0: 		if (res->Length() > KPKCS9MaxEmailAddressLength)
sl@0: 			{
sl@0: 			User::Leave(KErrArgument);
sl@0: 			}
sl@0: 		CleanupStack::Pop();
sl@0: 		return res;
sl@0: 		}
sl@0: 	if (iType->Des() == KRFC2247DomainComponent)
sl@0: 		{
sl@0: 		TASN1DecIA5String encIA5String;
sl@0: 		TInt pos = 0;
sl@0: 		HBufC* res = encIA5String.DecodeDERL(iValue->Des(), pos);
sl@0: 		CleanupStack::PushL(res);
sl@0: 		if (res->Length() > KRFC2247MaxDomainComponentLength)
sl@0: 			{
sl@0: 			User::Leave(KErrArgument);
sl@0: 			}
sl@0: 		CleanupStack::Pop();
sl@0: 		return res;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520SerialNumber)
sl@0: 		{
sl@0: 		TASN1DecPrintableString encPString;
sl@0: 		TInt pos = 0;
sl@0: 		HBufC* res = encPString.DecodeDERL(iValue->Des(), pos);
sl@0: 		CleanupStack::PushL(res);
sl@0: 		if (res->Length() > KX520MaxSNLength)
sl@0: 			{
sl@0: 			User::Leave(KErrArgument);
sl@0: 			}
sl@0: 		CleanupStack::Pop();
sl@0: 		return res;
sl@0: 		}
sl@0: 	TInt maxLength = 0;
sl@0: 	if (iType->Des() == KPKCS9UnstructuredName)
sl@0: 		{
sl@0: 		TASN1DecGeneric decoderGeneric(iValue->Des());
sl@0: 		decoderGeneric.InitL();
sl@0: 		// The encoded value should be a IA5String
sl@0: 		if (decoderGeneric.Tag() == EASN1IA5String)
sl@0: 			{
sl@0: 			TASN1DecIA5String encIA5String;
sl@0: 			TInt pos = 0;
sl@0: 			HBufC* res = encIA5String.DecodeDERL(iValue->Des(), pos);
sl@0: 			CleanupStack::PushL(res);
sl@0: 			if (res->Length() > KPKCS9MaxUnstructuredNameLength)
sl@0: 				{
sl@0: 				User::Leave(KErrArgument);
sl@0: 				}
sl@0: 			CleanupStack::Pop();
sl@0: 			return res;					
sl@0: 			}
sl@0: 		// But it could also be a UTF8String to support internationalization issues
sl@0: 		else
sl@0: 			{
sl@0: 			maxLength = KPKCS9MaxUnstructuredNameLength;	
sl@0: 			}
sl@0: 		}	
sl@0: 	if (iType->Des() == KX520OrganizationName)
sl@0: 		{
sl@0: 		maxLength = KX520MaxOLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520OrganizationalUnitName)
sl@0: 		{
sl@0: 		maxLength = KX520MaxOULength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520LocalityName)
sl@0: 		{
sl@0: 		maxLength = KX520MaxLLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520StateOrProvinceName)
sl@0: 		{
sl@0: 		maxLength = KX520MaxSOPLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520Title)
sl@0: 		{
sl@0: 		maxLength = KX520MaxTLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520CommonName)
sl@0: 		{
sl@0: 		maxLength = KX520MaxCNLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520Surname)
sl@0: 		{
sl@0: 		maxLength = KX520MaxSLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520GivenName)
sl@0: 		{
sl@0: 		maxLength = KX520MaxGNLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520Initials)
sl@0: 		{
sl@0: 		maxLength = KX520MaxILength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520GenerationQualifier)
sl@0: 		{
sl@0: 		maxLength = KX520MaxGQLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520PostalCode)
sl@0: 		{
sl@0: 		maxLength = KX520MaxPostalCodeLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KRFC2256Street)
sl@0: 		{
sl@0: 		maxLength = KRFC2256StreetLength;
sl@0: 		}
sl@0: 	if (iType->Des() == KX520Description)
sl@0: 		{
sl@0: 		maxLength = KX520MaxDescriptionLength;
sl@0: 		}
sl@0: 	if (maxLength == 0)
sl@0: 		{
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 	TASN1DecX500DirectoryString encDString;
sl@0: 	TInt pos = 0;
sl@0: 	HBufC* res = encDString.DecodeDERL(iValue->Des(), pos, maxLength);
sl@0: 	return res;
sl@0: 	}
sl@0: 
sl@0: TBool CX520AttributeTypeAndValue::IsCaseInSensitiveL(const TDesC8& aSource) const
sl@0: 	{
sl@0: 	TPtr attribute = iType->Des();
sl@0: 	TBool caseInsensitiveAttr = (attribute == KPKCS9EmailAddress || attribute == KPKCS9UnstructuredName || attribute == KX520Description);
sl@0: 	TASN1DecGeneric gen(aSource);
sl@0: 	gen.InitL();
sl@0: 	return ((gen.Tag() == EASN1PrintableString) || caseInsensitiveAttr);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: EXPORT_C CASN1EncSequence* CX520AttributeTypeAndValue::EncodeASN1LC() const
sl@0: 	{
sl@0: 	CASN1EncSequence *seq = CASN1EncSequence::NewLC();
sl@0: 	CASN1EncObjectIdentifier* oid = CASN1EncObjectIdentifier::NewLC(Type());
sl@0: 	seq->AddAndPopChildL(oid);
sl@0: 
sl@0: 	// The current ASN.1 base encoding class assumes that ASN.1 type, 
sl@0: 	// length, and contents are stored and can be written to a buffer
sl@0: 	// separately. Therefore it is difficult, if not impossible, to 
sl@0: 	// store raw ASN.1 encoding data in a tree of ASN.1 encoding 
sl@0: 	// objects. That is why we are forced first to decode the raw value, 
sl@0: 	// and then re-encode it so that we know what type and length it 
sl@0: 	// has.
sl@0: 	TASN1DecGeneric decoderGeneric(EncodedValue());
sl@0: 	decoderGeneric.InitL();
sl@0: 	TASN1DecOctetString decoderOctetString;
sl@0: 	HBufC8* valBuf = decoderOctetString.DecodeDERL(decoderGeneric);
sl@0: 	CleanupStack::PushL(valBuf);
sl@0: 	CASN1EncOctetString* val = CASN1EncOctetString::NewLC(*valBuf);
sl@0: 	val->SetTag(decoderGeneric.Tag(), decoderGeneric.Class());
sl@0: 	seq->AddAndPopChildL(val);
sl@0: 	CleanupStack::PopAndDestroy(valBuf);
sl@0: 	return seq;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CASN1EncSequence* CX520AttributeTypeAndValue::EncodeASN1L() const
sl@0: 	{
sl@0: 	CASN1EncSequence *seq = EncodeASN1LC();
sl@0: 	CleanupStack::Pop(seq);
sl@0: 	return seq;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX520AttributeTypeAndValue::~CX520AttributeTypeAndValue()
sl@0: 	{
sl@0: 	delete iType;
sl@0: 	delete iValue;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TBool CX520AttributeTypeAndValue::ExactMatchL(const CX520AttributeTypeAndValue& aElement) const
sl@0: 	{
sl@0: 	TBool res = EFalse;
sl@0: 	if (*(iType) != *(aElement.iType))
sl@0: 		{
sl@0: 		return res;
sl@0: 		}
sl@0: 	HBufC* lhs = this->ValueL();
sl@0: 	CleanupStack::PushL(lhs);
sl@0: 	HBufC* rhs = aElement.ValueL();
sl@0: 
sl@0: 	TPtr plhs = lhs->Des();
sl@0: 	TPtr prhs = rhs->Des();
sl@0: 	plhs.TrimAll();
sl@0: 	prhs.TrimAll();
sl@0: 
sl@0: 
sl@0: 	// DEF124902: Certificate name matching done in accordance to RFC3280
sl@0: 	// RFC3280: Printable String and Email address(of value type 'IA5String') will 
sl@0:  	// be compared case-insensitively.  
sl@0:  	
sl@0:     if (IsCaseInSensitiveL(iValue->Des()))
sl@0:  	    {
sl@0:  	     //case insensitive comparison for Printable String and IA5String (EmailAdress only).
sl@0:  	     res = (plhs.CompareF(prhs) == 0);
sl@0:  	    }
sl@0:     else
sl@0: 	    {
sl@0: 	     // case-sensitive comparison for strings other than printable string 
sl@0: 	     // Exception: This may include IA5Stings other than 'EmailAddress' attiribute types.
sl@0:  	     res = (plhs.Compare(prhs) == 0);
sl@0: 	    }
sl@0: 	CleanupStack::PopAndDestroy();
sl@0: 	delete rhs;
sl@0: 	return res; 
sl@0: 	}
sl@0: 
sl@0: void CX520AttributeTypeAndValue::ExternalizeL(RWriteStream& aStream) const
sl@0: 	{
sl@0: 	aStream.WriteInt32L(iType->Des().Length());
sl@0: 	aStream << *iType;
sl@0: 	aStream.WriteInt32L(iValue->Des().Length());
sl@0: 	aStream << *iValue;
sl@0: 	}
sl@0: 
sl@0: void CX520AttributeTypeAndValue::InternalizeL(RReadStream& aStream)
sl@0: 	{
sl@0: 	TInt maxlen;
sl@0: 	maxlen = aStream.ReadInt32L();
sl@0: 	iType = HBufC::NewL(aStream,maxlen);
sl@0: 	maxlen = aStream.ReadInt32L();
sl@0: 	iValue = HBufC8::NewL(aStream,maxlen);
sl@0: 	}