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CSRTPPacketSRTP Class Reference

class CSRTPPacketSRTP : public CSRTPPacketRTP

Contains general SRTP-specific packet routines

Inherits from

CSRTPPacketSRTP
- CSRTPPacketRTP
  - CSRTPPacket
    - CBase

Public Member Functions
TPtrC8	AuthenticationTag ()
HBufC8 *	CreateDecryptedPacketL ( TUint8 *)
TPtrC8	MasterKeyIdentifier ()
CSRTPPacketSRTP *	NewL (const TDesC8 &, CSRTPCryptoHandler &)

Private Member Functions
	CSRTPPacketSRTP (const TDesC8 &, CSRTPCryptoHandler &)
	~CSRTPPacketSRTP ()
void	ConstructL ()
TUint	CountDecryptedPacketSize ()
TPtrC8	GetAuthenticationTagL ()
TPtrC8	GetMasterKeyIdentifier ()
void	UpdateAuthenticationTagL ()
void	UpdateMasterKeyIdentifier ()
void	UpdatePayloadLengthL ()

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()
	CSRTPPacket::CSRTPPacket(const TDesC8 &,CSRTPCryptoHandler &)
	CSRTPPacket::CopyHeaderAndPayloadL(TUint,TUint8 *)
	CSRTPPacket::GetSequenceNumber()
	CSRTPPacket::Get_Concatenated_MDataL(TBool)
	CSRTPPacket::HeaderAndPayload()
	CSRTPPacket::HeaderLength()
	CSRTPPacket::Payload()
	CSRTPPacket::PayloadLength()
	CSRTPPacket::UpdatePayload()
	CSRTPPacket::~CSRTPPacket()
	CSRTPPacketRTP::CSRTPPacketRTP(const TDesC8 &,CSRTPCryptoHandler &)
	CSRTPPacketRTP::CountSenderPacketIndex()
	CSRTPPacketRTP::CreateEncryptedPacketL(TUint8 *)
	CSRTPPacketRTP::GetSenderROC()
	CSRTPPacketRTP::PacketIndex()
	CSRTPPacketRTP::SequenceNumber()
	CSRTPPacketRTP::SetPacketIndex(TUint64)
	CSRTPPacketRTP::TagWithROCLengthL()
	CSRTPPacketRTP::UpdateHeaderLengthL()
	CSRTPPacketRTP::UpdatePayloadLength()
	CSRTPPacketRTP::~CSRTPPacketRTP()

Private Attributes
TPtrC8	iAuthenticationTag
TPtrC8	iMasterKeyIdentifier

Inherited Attributes
	CSRTPPacket::iDataP
	CSRTPPacket::iHandler
	CSRTPPacket::iHeaderLength
	CSRTPPacket::iPacket
	CSRTPPacket::iPayload
	CSRTPPacket::iPayloadLength

Constructor & Destructor Documentation

CSRTPPacketSRTP(const TDesC8 &, CSRTPCryptoHandler &)

CSRTPPacketSRTP	(	const TDesC8 &	aPacket,
		CSRTPCryptoHandler &	aHandler
	)	[private]

Parameters

const TDesC8 & aPacket
CSRTPCryptoHandler & aHandler

~CSRTPPacketSRTP()

~CSRTPPacketSRTP

(

)

[private]

Member Functions Documentation

AuthenticationTag()

TPtrC8

AuthenticationTag

(

)

[virtual]

Get authentication tag

ConstructL()

void

ConstructL

(

)

[private]

CountDecryptedPacketSize()

TUint

CountDecryptedPacketSize

(

)

[private]

Count size of the decrypted packet

CreateDecryptedPacketL(TUint8 *)

HBufC8 *

CreateDecryptedPacketL

(

TUint8 *

aDecryptedPayloadPtr

)

[virtual]

Allocate size for decrypted packet and copy payload + header

Parameters

TUint8 * aDecryptedPayloadPtr

GetAuthenticationTagL()

TPtrC8

GetAuthenticationTagL

(

)

[private]

GetMasterKeyIdentifier()

TPtrC8

GetMasterKeyIdentifier

(

)

[private]

MasterKeyIdentifier()

TPtrC8

MasterKeyIdentifier

(

)

[virtual]

Get master key identifier

NewL(const TDesC8 &, CSRTPCryptoHandler &)

CSRTPPacketSRTP *	NewL	(	const TDesC8 &	aPacket,
			CSRTPCryptoHandler &	aHandler
		)	[static]

Constructor.

leave: KErrNone if success, system-wide error code otherwise

Parameters

const TDesC8 & aPacket	a SRTP packet
CSRTPCryptoHandler & aHandler	the cryptohandler for this packet

UpdateAuthenticationTagL()

void

UpdateAuthenticationTagL

(

)

[private]

Update authentication tag

UpdateMasterKeyIdentifier()

void

UpdateMasterKeyIdentifier

(

)

[private]

Update master key identifier

UpdatePayloadLengthL()

void

UpdatePayloadLengthL

(

)

[private]

Update payload length information

Member Data Documentation

TPtrC8 iAuthenticationTag

TPtrC8

iAuthenticationTag

[private]

TPtrC8 iMasterKeyIdentifier

TPtrC8

iMasterKeyIdentifier

[private]