Class ConnectionContext

java.lang.Object

com.hierynomus.smbj.connection.ConnectionContext

public class ConnectionContext
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private SMB3EncryptionCipher	cipherId
private EnumSet<SMB2GlobalCapability>	clientCapabilities
private final UUID	clientGuid
private int	clientSecurityMode
private Set<SMB3CompressionAlgorithm>	compressionIds
private byte[]	gssNegotiateToken
private NegotiatedProtocol	negotiatedProtocol
private String	netBiosName
private SMB3HashAlgorithm	preauthIntegrityHashId
private byte[]	preauthIntegrityHashValue
private Server	server
private static final int	SIGNING_ENABLED
private static final int	SIGNING_REQUIRED
private Long	timeOffsetMillis
private WindowsVersion	windowsVersion

Constructor Summary

Constructors

Constructor	Description
ConnectionContext(UUID clientGuid, String hostname, int port, SmbConfig config)

Method Summary

Modifier and Type	Method	Description
boolean	clientPrefersEncryption()	Indicates that the client prefers encryption on this connection.
SMB3EncryptionCipher	getCipherId()
EnumSet<SMB2GlobalCapability>	getClientCapabilities()
UUID	getClientGuid()
Set<SMB3CompressionAlgorithm>	getCompressionIds()
byte[]	getGssNegotiateToken()
NegotiatedProtocol	getNegotiatedProtocol()
String	getNetBiosName()
SMB3HashAlgorithm	getPreauthIntegrityHashId()
byte[]	getPreauthIntegrityHashValue()
Server	getServer()
(package private) Set<SMB2GlobalCapability>	getServerCapabilities()
UUID	getServerGuid()
String	getServerName()
(package private) int	getServerSecurityMode()
Long	getTimeOffsetMillis()
WindowsVersion	getWindowsVersion()
boolean	isServerRequiresSigning()
boolean	isServerSigningEnabled()
(package private) void	negotiated(SMBProtocolNegotiator.NegotiationContext negotiationContext)
void	setNetBiosName(String netBiosName)
void	setServer(Server server)
void	setWindowsVersion(WindowsVersion windowsVersion)
private boolean	supports(SMB2GlobalCapability capability)
boolean	supportsDFS()
boolean	supportsDirectoryLeasing()	If Connection.Dialect belongs to the SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_DIRECTORY_LEASING is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsDirectoryLeasing to TRUE.
boolean	supportsEncryption()
boolean	supportsFileLeasing()	If the client implements SMB 2.1 or SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_LEASING is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsFileLeasing to TRUE.
boolean	supportsMultiChannel()	If Connection.Dialect belongs to the SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_MULTI_CHANNEL is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsMultiChannel to TRUE.
boolean	supportsMultiCredit()	If the client implements SMB 2.1 or SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_LARGE_MTU is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsMultiCredit to TRUE.
String	toString()

Methods inherited from class Object

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

Field Details

SIGNING_ENABLED

private static final int SIGNING_ENABLED

See Also:

• Constant Field Values

SIGNING_REQUIRED

private static final int SIGNING_REQUIRED

See Also:

• Constant Field Values

windowsVersion

private WindowsVersion windowsVersion

netBiosName

private String netBiosName

gssNegotiateToken

private byte[] gssNegotiateToken

negotiatedProtocol

private NegotiatedProtocol negotiatedProtocol

server

private Server server

clientGuid

private final UUID clientGuid

clientCapabilities

private EnumSet<SMB2GlobalCapability> clientCapabilities

clientSecurityMode

private int clientSecurityMode

preauthIntegrityHashId

private SMB3HashAlgorithm preauthIntegrityHashId

preauthIntegrityHashValue

private byte[] preauthIntegrityHashValue

cipherId

private SMB3EncryptionCipher cipherId

compressionIds

private Set<SMB3CompressionAlgorithm> compressionIds

timeOffsetMillis

private Long timeOffsetMillis

Constructor Details

ConnectionContext

ConnectionContext(UUID clientGuid,
 String hostname,
 int port,
 SmbConfig config)

Method Details

negotiated

void negotiated(SMBProtocolNegotiator.NegotiationContext negotiationContext)

getClientGuid

public UUID getClientGuid()

isServerRequiresSigning

public boolean isServerRequiresSigning()

isServerSigningEnabled

public boolean isServerSigningEnabled()

getServerSecurityMode

int getServerSecurityMode()

getServerCapabilities

Set<SMB2GlobalCapability> getServerCapabilities()

getNegotiatedProtocol

public NegotiatedProtocol getNegotiatedProtocol()

getGssNegotiateToken

public byte[] getGssNegotiateToken()

getServerGuid

public UUID getServerGuid()

getServerName

public String getServerName()

supports

private boolean supports(SMB2GlobalCapability capability)

getClientCapabilities

public EnumSet<SMB2GlobalCapability> getClientCapabilities()

getWindowsVersion

public WindowsVersion getWindowsVersion()

setWindowsVersion

public void setWindowsVersion(WindowsVersion windowsVersion)

getNetBiosName

public String getNetBiosName()

setNetBiosName

public void setNetBiosName(String netBiosName)

getCipherId

public SMB3EncryptionCipher getCipherId()

supportsEncryption

public boolean supportsEncryption()

clientPrefersEncryption

public boolean clientPrefersEncryption()

Indicates that the client prefers encryption on this connection. This will only be enabled if the established Session has an encryptionkey set.

Returns:

true iff the negotiated protocol is at least SMB3 and both client and server have indicated they support encryption

supportsDFS

public boolean supportsDFS()

supportsFileLeasing

public boolean supportsFileLeasing()

If the client implements SMB 2.1 or SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_LEASING is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsFileLeasing to TRUE. Otherwise, it MUST be set to FALSE.

Returns:

supportsMultiCredit

public boolean supportsMultiCredit()

If the client implements SMB 2.1 or SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_LARGE_MTU is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsMultiCredit to TRUE. Otherwise, it MUST be set to FALSE.

Returns:

supportsDirectoryLeasing

public boolean supportsDirectoryLeasing()

If Connection.Dialect belongs to the SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_DIRECTORY_LEASING is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsDirectoryLeasing to TRUE. Otherwise, it MUST be set to FALSE.

Returns:

supportsMultiChannel

public boolean supportsMultiChannel()

If Connection.Dialect belongs to the SMB 3.x dialect family, the client MUST perform the following: If SMB2_GLOBAL_CAP_MULTI_CHANNEL is set in the Capabilities field of the SMB2 NEGOTIATE Response, the client MUST set Connection.SupportsMultiChannel to TRUE. Otherwise, it MUST be set to FALSE.

Returns:

getTimeOffsetMillis

public Long getTimeOffsetMillis()

toString

public String toString()

Overrides:

toString in class Object

getServer

public Server getServer()

setServer

public void setServer(Server server)

getPreauthIntegrityHashId

public SMB3HashAlgorithm getPreauthIntegrityHashId()

getPreauthIntegrityHashValue

public byte[] getPreauthIntegrityHashValue()

getCompressionIds

public Set<SMB3CompressionAlgorithm> getCompressionIds()