net.java.sip.communicator.impl.media.transform.srtp
Class SRTPTransformEngine

java.lang.Object
  net.java.sip.communicator.impl.media.transform.srtp.SRTPTransformEngine

All Implemented Interfaces:

TransformEngine

public class SRTPTransformEngine
extends Object
implements TransformEngine

SRTPTransformEngine class implements TransformEngine interface. It stores important information / objects regarding SRTP processing. Through SRTPTransformEngine, we can get the needed PacketTransformer, which will be used by abstract TransformConnector classes.

Author:

Bing SU (nova.su@gmail.com)

Constructor Summary

SRTPTransformEngine(byte[] masterKey, byte[] masterSalt, SRTPPolicy srtpPolicy, SRTPPolicy srtcpPolicy)
Construct a SRTPTransformEngine based on given master encryption key, master salt key and SRTP/SRTCP policy.

Method Summary

SRTPCryptoContext	getDefaultContext() Get the default SRTPCryptoContext
byte[]	getMasterKey() Get the master encryption key
byte[]	getMasterSalt() Get the master salt key
PacketTransformer	getRTCPTransformer() Get the PacketTransformer for RTCP packets
PacketTransformer	getRTPTransformer() Get the PacketTransformer for RTP packets
SRTPPolicy	getSRTCPPolicy() Get the SRTCP policy
SRTPPolicy	getSRTPPolicy() Get the SRTP policy

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SRTPTransformEngine

public SRTPTransformEngine(byte[] masterKey,
                           byte[] masterSalt,
                           SRTPPolicy srtpPolicy,
                           SRTPPolicy srtcpPolicy)

Construct a SRTPTransformEngine based on given master encryption key, master salt key and SRTP/SRTCP policy.

Parameters:

masterKey - the master encryption key

masterSalt - the master salt key

srtpPolicy - SRTP policy

srtcpPolicy - SRTCP policy

Method Detail

getRTCPTransformer

public PacketTransformer getRTCPTransformer()

Description copied from interface: TransformEngine

Get the PacketTransformer for RTCP packets

Specified by:

getRTCPTransformer in interface TransformEngine

Returns:

the PacketTransformer for RTCP packets

getRTPTransformer

public PacketTransformer getRTPTransformer()

Description copied from interface: TransformEngine

Get the PacketTransformer for RTP packets

Specified by:

getRTPTransformer in interface TransformEngine

Returns:

the PacketTransformer for RTP packets

getMasterKey

public byte[] getMasterKey()

Get the master encryption key

Returns:

the master encryption key

getMasterSalt

public byte[] getMasterSalt()

Get the master salt key

Returns:

the master salt key

getSRTCPPolicy

public SRTPPolicy getSRTCPPolicy()

Get the SRTCP policy

Returns:

the SRTCP policy

getSRTPPolicy

public SRTPPolicy getSRTPPolicy()

Get the SRTP policy

Returns:

the SRTP policy

getDefaultContext

public SRTPCryptoContext getDefaultContext()

Get the default SRTPCryptoContext

Returns:

the default SRTPCryptoContext