Package jcifs.smb

Class NtlmUtil

java.lang.Object

jcifs.smb.NtlmUtil

public final class NtlmUtil
extends Object

Internal use only

Author:

mbechler

Method Summary

Modifier and Type	Method	Description
static byte[]	getLMv2Response(byte[] responseKeyLM, byte[] serverChallenge, byte[] clientChallenge)
static byte[]	getLMv2Response(String domain, String user, byte[] passwordHash, byte[] challenge, byte[] clientChallenge)	Creates the LMv2 response for the supplied information.
static byte[]	getLMv2Response(String domain, String user, String password, byte[] challenge, byte[] clientChallenge)	Creates the LMv2 response for the supplied information.
static byte[]	getNTHash(String password)
static byte[]	getNTLM2Response(byte[] passwordHash, byte[] serverChallenge, byte[] clientChallenge)
static byte[]	getNTLMResponse(byte[] passwordHash, byte[] challenge)	Generate the Unicode MD4 hash for the password associated with these credentials.
static byte[]	getNTLMResponse(String password, byte[] challenge)	Generate the Unicode MD4 hash for the password associated with these credentials.
static byte[]	getNTLMv2Response(byte[] responseKeyNT, byte[] serverChallenge, byte[] clientChallenge, long nanos1601, byte[] avPairs)
static byte[]	getPreNTLMResponse(CIFSContext tc, String password, byte[] challenge)	Generate the ANSI DES hash for the password associated with these credentials.
static byte[]	nTOWFv1(String password)
static byte[]	nTOWFv2(String domain, String username, byte[] passwordHash)
static byte[]	nTOWFv2(String domain, String username, String password)

Methods inherited from class java.lang.Object

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

Method Detail

getNTLMv2Response

public static byte[] getNTLMv2Response(byte[] responseKeyNT,
                                       byte[] serverChallenge,
                                       byte[] clientChallenge,
                                       long nanos1601,
                                       byte[] avPairs)

Parameters:

responseKeyNT -

serverChallenge -

clientChallenge -

nanos1601 -

avPairs -

Returns:

the calculated response

getLMv2Response

public static byte[] getLMv2Response(byte[] responseKeyLM,
                                     byte[] serverChallenge,
                                     byte[] clientChallenge)

Parameters:

responseKeyLM -

serverChallenge -

clientChallenge -

Returns:

the calculated response

nTOWFv2

public static byte[] nTOWFv2(String domain,
                             String username,
                             String password)

Parameters:

domain -

username -

password -

Returns:

the caclulated mac

nTOWFv2

public static byte[] nTOWFv2(String domain,
                             String username,
                             byte[] passwordHash)

Parameters:

domain -

username -

passwordHash - NT password hash

Returns:

the caclulated mac

getNTHash

public static byte[] getNTHash(String password)

Parameters:

password -

Returns:

nt password hash

nTOWFv1

public static byte[] nTOWFv1(String password)

Parameters:

password -

Returns:

the calculated hash

getNTLM2Response

public static byte[] getNTLM2Response(byte[] passwordHash,
                                      byte[] serverChallenge,
                                      byte[] clientChallenge)
                               throws GeneralSecurityException

Parameters:

passwordHash -

serverChallenge -

clientChallenge -

Returns:

the calculated response

Throws:

GeneralSecurityException

getLMv2Response

public static byte[] getLMv2Response(String domain,
                                     String user,
                                     String password,
                                     byte[] challenge,
                                     byte[] clientChallenge)
                              throws GeneralSecurityException

Creates the LMv2 response for the supplied information.

Parameters:

domain - The domain in which the username exists.

user - The username.

password - The user's password.

challenge - The server challenge.

clientChallenge - The client challenge (nonce).

Returns:

the calculated response

Throws:

GeneralSecurityException

getLMv2Response

public static byte[] getLMv2Response(String domain,
                                     String user,
                                     byte[] passwordHash,
                                     byte[] challenge,
                                     byte[] clientChallenge)
                              throws GeneralSecurityException

Creates the LMv2 response for the supplied information.

Parameters:

domain - The domain in which the username exists.

user - The username.

passwordHash - The user's NT hash.

challenge - The server challenge.

clientChallenge - The client challenge (nonce).

Returns:

the calculated response

Throws:

GeneralSecurityException

getNTLMResponse

public static byte[] getNTLMResponse(String password,
                                     byte[] challenge)
                              throws GeneralSecurityException

Generate the Unicode MD4 hash for the password associated with these credentials.

Parameters:

password -

challenge -

Returns:

the calculated response

Throws:

GeneralSecurityException

getNTLMResponse

public static byte[] getNTLMResponse(byte[] passwordHash,
                                     byte[] challenge)
                              throws GeneralSecurityException

Generate the Unicode MD4 hash for the password associated with these credentials.

Parameters:

passwordHash - NT Hash

challenge -

Returns:

the calculated response

Throws:

GeneralSecurityException

getPreNTLMResponse

public static byte[] getPreNTLMResponse(CIFSContext tc,
                                        String password,
                                        byte[] challenge)
                                 throws GeneralSecurityException

Generate the ANSI DES hash for the password associated with these credentials.

Parameters:

tc -

password -

challenge -

Returns:

the calculated response

Throws:

GeneralSecurityException