Package jcifs.internal.smb2.nego

Class Smb2NegotiateResponse

java.lang.Object

jcifs.internal.smb2.ServerMessageBlock2

jcifs.internal.smb2.ServerMessageBlock2Response

jcifs.internal.smb2.nego.Smb2NegotiateResponse

All Implemented Interfaces:

CommonServerMessageBlock, CommonServerMessageBlockResponse, SmbNegotiationResponse, Message, Response

public class Smb2NegotiateResponse
extends ServerMessageBlock2Response
implements SmbNegotiationResponse

Author:

mbechler

Field Summary

Fields inherited from class jcifs.internal.smb2.ServerMessageBlock2

SMB2_CANCEL, SMB2_CHANGE_NOTIFY, SMB2_CLOSE, SMB2_CREATE, SMB2_ECHO, SMB2_FLAGS_ASYNC_COMMAND, SMB2_FLAGS_DFS_OPERATIONS, SMB2_FLAGS_PRIORITY_MASK, SMB2_FLAGS_RELATED_OPERATIONS, SMB2_FLAGS_REPLAY_OPERATION, SMB2_FLAGS_SERVER_TO_REDIR, SMB2_FLAGS_SIGNED, SMB2_FLUSH, SMB2_IOCTL, SMB2_LOCK, SMB2_LOGOFF, SMB2_NEGOTIATE, SMB2_OPLOCK_BREAK, SMB2_QUERY_DIRECTORY, SMB2_QUERY_INFO, SMB2_READ, SMB2_SESSION_SETUP, SMB2_SET_INFO, SMB2_TREE_CONNECT, SMB2_TREE_DISCONNECT, SMB2_WRITE

Constructor Summary

Constructors

Constructor	Description
Smb2NegotiateResponse(Configuration cfg)

Method Summary

Modifier and Type	Method	Description
boolean	canReuse(CIFSContext tc, boolean forceSigning)
protected static NegotiateContextResponse	createContext(int type)
int	getCapabilities()
int	getCommonCapabilities()
int	getDialectRevision()
int	getInitialCredits()
int	getMaxTransactSize()
NegotiateContextResponse[]	getNegotiateContexts()
int	getReceiveBufferSize()
byte[]	getSecurityBlob()
int	getSecurityMode()
int	getSelectedCipher()
DialectVersion	getSelectedDialect()
int	getSelectedPreauthHash()
int	getSendBufferSize()
byte[]	getServerGuid()
long	getServerStartTime()
int	getTransactionBufferSize()
boolean	haveCapabilitiy(int cap)
boolean	isDFSSupported()
boolean	isEncryptionSupported()
boolean	isSigningEnabled()
boolean	isSigningNegotiated()
boolean	isSigningRequired()
boolean	isValid(CIFSContext tc, SmbNegotiationRequest req)
protected int	readBytesWireFormat(byte[] buffer, int bufferIndex)
void	setupRequest(CommonServerMessageBlock request)
void	setupResponse(Response resp)
String	toString()
protected int	writeBytesWireFormat(byte[] dst, int dstIndex)

Methods inherited from class jcifs.internal.smb2.ServerMessageBlock2Response

clearReceived, error, exception, getErrorCode, getException, getExpiration, getGrantedCredits, getNextResponse, haveResponse, isAsyncHandled, isError, isReceived, isSigned, isVerifyFailed, prepare, received, reset, setAsyncHandled, setExpiration, verifySignature

Methods inherited from class jcifs.internal.smb2.ServerMessageBlock2

addFlags, chain, clearFlags, decode, decode, encode, equals, getAsyncId, getCommand, getConfig, getCredit, getCreditCharge, getDigest, getErrorContextCount, getErrorData, getFlags, getHeaderStart, getLength, getMid, getNext, getNextCommandOffset, getRawPayload, getResponse, getSessionId, getStatus, getTreeId, hashCode, isAsync, isErrorResponseStatus, isRetainPayload, pad8, readErrorResponse, readHeaderWireFormat, retainPayload, setAsyncId, setCommand, setCredit, setDigest, setExtendedSecurity, setMid, setNext, setRawPayload, setReadSize, setResponse, setSessionId, setTreeId, setUid, size8, size8, writeHeaderWireFormat

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface jcifs.internal.CommonServerMessageBlock

decode, encode, getCommand, getDigest, getMid, getResponse, reset, setCommand, setDigest, setExtendedSecurity, setMid, setResponse, setSessionId, setUid

Methods inherited from interface jcifs.internal.CommonServerMessageBlockResponse

isAsync

Methods inherited from interface jcifs.util.transport.Message

getRawPayload, isRetainPayload, retainPayload, setRawPayload

Methods inherited from interface jcifs.util.transport.Response

clearReceived, error, exception, getErrorCode, getException, getExpiration, getGrantedCredits, getMid, isError, isReceived, isVerifyFailed, received, reset, setExpiration, setMid, verifySignature

Constructor Detail

Smb2NegotiateResponse

public Smb2NegotiateResponse(Configuration cfg)

Parameters:

cfg -

Method Detail

getInitialCredits

public int getInitialCredits()

Specified by:

getInitialCredits in interface SmbNegotiationResponse

Returns:

number of initial credits the server grants

See Also:

SmbNegotiationResponse.getInitialCredits()

getDialectRevision

public int getDialectRevision()

Returns:

the dialectRevision

getServerGuid

public byte[] getServerGuid()

Returns:

the serverGuid

getSelectedDialect

public DialectVersion getSelectedDialect()

Specified by:

getSelectedDialect in interface SmbNegotiationResponse

Returns:

the selectedDialect

getSelectedCipher

public int getSelectedCipher()

Returns:

the selectedCipher

getSelectedPreauthHash

public int getSelectedPreauthHash()

Returns:

the selectedPreauthHash

getCapabilities

public final int getCapabilities()

Returns:

the server returned capabilities

getCommonCapabilities

public final int getCommonCapabilities()

Returns:

the common/negotiated capabilieis

getSecurityBlob

public byte[] getSecurityBlob()

Returns:

initial security blob

getMaxTransactSize

public int getMaxTransactSize()

Returns:

the maxTransactSize

getTransactionBufferSize

public int getTransactionBufferSize()

Specified by:

getTransactionBufferSize in interface SmbNegotiationResponse

Returns:

the transaction buffer size

See Also:

SmbNegotiationResponse.getTransactionBufferSize()

getNegotiateContexts

public NegotiateContextResponse[] getNegotiateContexts()

Returns:

the negotiateContexts

getServerStartTime

public long getServerStartTime()

Returns:

the serverStartTime

getSecurityMode

public int getSecurityMode()

Returns:

the securityMode

haveCapabilitiy

public boolean haveCapabilitiy(int cap)

Specified by:

haveCapabilitiy in interface SmbNegotiationResponse

Returns:

whether capability is negotiated

See Also:

SmbNegotiationResponse.haveCapabilitiy(int)

isDFSSupported

public boolean isDFSSupported()

Specified by:

isDFSSupported in interface SmbNegotiationResponse

Returns:

whether the server supports DFS

See Also:

SmbNegotiationResponse.isDFSSupported()

isEncryptionSupported

public boolean isEncryptionSupported()

Returns:

whether SMB encryption is supported by the server

canReuse

public boolean canReuse(CIFSContext tc,
                        boolean forceSigning)

Specified by:

canReuse in interface SmbNegotiationResponse

Returns:

whether a connection can be reused for this config

See Also:

SmbNegotiationResponse.canReuse(jcifs.CIFSContext, boolean)

isValid

public boolean isValid(CIFSContext tc,
                       SmbNegotiationRequest req)

Specified by:

isValid in interface SmbNegotiationResponse

Returns:

whether the protocol negotiation was successful

getReceiveBufferSize

public int getReceiveBufferSize()

Specified by:

getReceiveBufferSize in interface SmbNegotiationResponse

Returns:

the receive buffer size

See Also:

SmbNegotiationResponse.getReceiveBufferSize()

getSendBufferSize

public int getSendBufferSize()

Specified by:

getSendBufferSize in interface SmbNegotiationResponse

Returns:

the send buffer size

See Also:

SmbNegotiationResponse.getSendBufferSize()

isSigningEnabled

public boolean isSigningEnabled()

Specified by:

isSigningEnabled in interface SmbNegotiationResponse

Returns:

whether the server has singing enabled

See Also:

SmbNegotiationResponse.isSigningEnabled()

isSigningRequired

public boolean isSigningRequired()

Specified by:

isSigningRequired in interface SmbNegotiationResponse

Returns:

whether the server requires signing

See Also:

SmbNegotiationResponse.isSigningRequired()

isSigningNegotiated

public boolean isSigningNegotiated()

Specified by:

isSigningNegotiated in interface SmbNegotiationResponse

Returns:

whether signing has been negotiated

See Also:

SmbNegotiationResponse.isSigningNegotiated()

setupRequest

public void setupRequest(CommonServerMessageBlock request)

Specified by:

setupRequest in interface SmbNegotiationResponse

See Also:

SmbNegotiationResponse.setupRequest(jcifs.internal.CommonServerMessageBlock)

setupResponse

public void setupResponse(Response resp)

Specified by:

setupResponse in interface SmbNegotiationResponse

See Also:

SmbNegotiationResponse.setupResponse(jcifs.util.transport.Response)

readBytesWireFormat

protected int readBytesWireFormat(byte[] buffer,
                                  int bufferIndex)
                           throws SMBProtocolDecodingException

Specified by:

readBytesWireFormat in class ServerMessageBlock2

Throws:

SMBProtocolDecodingException

createContext

protected static NegotiateContextResponse createContext(int type)

Parameters:

type -

Returns:

writeBytesWireFormat

protected int writeBytesWireFormat(byte[] dst,
                                   int dstIndex)

Specified by:

writeBytesWireFormat in class ServerMessageBlock2

See Also:

ServerMessageBlock2.writeBytesWireFormat(byte[], int)

toString

public String toString()

Overrides:

toString in class ServerMessageBlock2