Package com.hierynomus.smbj.auth

Class NtlmSealer

java.lang.Object

com.hierynomus.smbj.auth.NtlmSealer

All Implemented Interfaces:

Authenticator

public class NtlmSealer
extends java.lang.Object
implements Authenticator

Field Summary

Fields

Modifier and Type	Field	Description
private static byte[]	C2S_SEAL_CONSTANT
private static byte[]	C2S_SIGN_CONSTANT
private static org.slf4j.Logger	logger
private java.util.List<com.hierynomus.asn1.types.primitive.ASN1ObjectIdentifier>	mechTypes
private byte[]	sealKey
private SecurityProvider	securityProvider
private java.util.concurrent.atomic.AtomicInteger	sequenceNumber
private byte[]	signKey
private NtlmAuthenticator	wrapped

Constructor Summary

Constructors

Constructor	Description
NtlmSealer(NtlmAuthenticator wrapped)

Method Summary

Modifier and Type	Method	Description
AuthenticateResponse	authenticate(AuthenticationContext context, byte[] gssToken, ConnectionContext connectionContext)
private byte[]	derBytes(java.util.List<com.hierynomus.asn1.types.primitive.ASN1ObjectIdentifier> mechTypes)
private byte[]	deriveSealingKey(byte[] sessionKey, java.util.Set<NtlmNegotiateFlag> negotiateFlags, WindowsVersion windowsVersion)
private byte[]	deriveSigningKey(byte[] sessionKey, java.util.Set<NtlmNegotiateFlag> negotiateFlags)
void	init(SmbConfig config)
private byte[]	sign(byte[] signKey, int sequenceNumber)
boolean	supports(AuthenticationContext context)
private byte[]	uint32(int value)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.slf4j.Logger logger

C2S_SIGN_CONSTANT

private static final byte[] C2S_SIGN_CONSTANT

C2S_SEAL_CONSTANT

private static final byte[] C2S_SEAL_CONSTANT

wrapped

private NtlmAuthenticator wrapped

securityProvider

private SecurityProvider securityProvider

signKey

private byte[] signKey

sealKey

private byte[] sealKey

sequenceNumber

private java.util.concurrent.atomic.AtomicInteger sequenceNumber

mechTypes

private java.util.List<com.hierynomus.asn1.types.primitive.ASN1ObjectIdentifier> mechTypes

Constructor Detail

NtlmSealer

public NtlmSealer(NtlmAuthenticator wrapped)

Method Detail

authenticate

public AuthenticateResponse authenticate(AuthenticationContext context,
                                         byte[] gssToken,
                                         ConnectionContext connectionContext)
                                  throws java.io.IOException

Specified by:

authenticate in interface Authenticator

Throws:

java.io.IOException

sign

private byte[] sign(byte[] signKey,
                    int sequenceNumber)
             throws java.io.IOException

Throws:

java.io.IOException

uint32

private byte[] uint32(int value)

derBytes

private byte[] derBytes(java.util.List<com.hierynomus.asn1.types.primitive.ASN1ObjectIdentifier> mechTypes)
                 throws java.io.IOException

Throws:

java.io.IOException

deriveSigningKey

private byte[] deriveSigningKey(byte[] sessionKey,
                                java.util.Set<NtlmNegotiateFlag> negotiateFlags)

deriveSealingKey

private byte[] deriveSealingKey(byte[] sessionKey,
                                java.util.Set<NtlmNegotiateFlag> negotiateFlags,
                                WindowsVersion windowsVersion)

init

public void init(SmbConfig config)

Specified by:

init in interface Authenticator

supports

public boolean supports(AuthenticationContext context)

Specified by:

supports in interface Authenticator