Class SMB2TransformHeader

java.lang.Object

com.hierynomus.mssmb2.SMB2TransformHeader

All Implemented Interfaces:

SMBHeader

public class SMB2TransformHeader
extends Object
implements SMBHeader

[MS-SMB2] 2.2.41 SMB2 TRANSFORM_HEADER

The SMB2 TRANSFORM_HEADER is used by the client or server when sending encrypted messages. The SMB2 TRANSFORM_HEADER is only valid for the SMB 3.x dialect family.

Field Summary

Fields

Modifier and Type	Field	Description
static final byte[]	ENCRYPTED_PROTOCOL_ID
private int	flagsEncryptionAlgorithm
private int	headerStartPosition
private int	messageEndPosition
private byte[]	nonce
private int	originalMessageSize
private long	sessionId
private byte[]	signature

Constructor Summary

Constructors

Constructor	Description
SMB2TransformHeader()
SMB2TransformHeader(byte[] nonce, int originalMessageSize, long sessionId)

Method Summary

Modifier and Type	Method	Description
int	getFlagsEncryptionAlgorithm()
int	getHeaderStartPosition()
int	getMessageEndPosition()
byte[]	getNonce()
int	getOriginalMessageSize()
long	getSessionId()
byte[]	getSignature()
static boolean	isEncrypted(byte[] header)
void	readFrom(Buffer<?> buffer)
void	setMessageEndPosition(int messageEndPosition)
void	setSignature(byte[] signature)
void	writeTo(SMBBuffer buffer)

Methods inherited from class Object

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

Field Details

ENCRYPTED_PROTOCOL_ID

public static final byte[] ENCRYPTED_PROTOCOL_ID

headerStartPosition

private int headerStartPosition

signature

private byte[] signature

nonce

private byte[] nonce

originalMessageSize

private int originalMessageSize

flagsEncryptionAlgorithm

private int flagsEncryptionAlgorithm

sessionId

private long sessionId

messageEndPosition

private int messageEndPosition

Constructor Details

SMB2TransformHeader

public SMB2TransformHeader(byte[] nonce,
 int originalMessageSize,
 long sessionId)

SMB2TransformHeader

public SMB2TransformHeader()

Method Details

writeTo

public void writeTo(SMBBuffer buffer)

Specified by:

writeTo in interface SMBHeader

readFrom

public void readFrom(Buffer<?> buffer)
              throws Buffer.BufferException

Specified by:

readFrom in interface SMBHeader

Throws:

Buffer.BufferException

getHeaderStartPosition

public int getHeaderStartPosition()

Specified by:

getHeaderStartPosition in interface SMBHeader

getMessageEndPosition

public int getMessageEndPosition()

Specified by:

getMessageEndPosition in interface SMBHeader

setMessageEndPosition

public void setMessageEndPosition(int messageEndPosition)

getSignature

public byte[] getSignature()

setSignature

public void setSignature(byte[] signature)

getNonce

public byte[] getNonce()

getOriginalMessageSize

public int getOriginalMessageSize()

getFlagsEncryptionAlgorithm

public int getFlagsEncryptionAlgorithm()

getSessionId

public long getSessionId()

isEncrypted

public static boolean isEncrypted(byte[] header)