#include <winpr/sspi.h>
#include <winpr/windows.h>
#include <winpr/nt.h>
#include <winpr/crypto.h>
#include "../sspi.h"

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Data Structures
struct	NTLM_AV_PAIR

struct	NTLM_VERSION_INFO

struct	NTLM_SINGLE_HOST_DATA

struct	NTLM_RESPONSE

struct	NTLMv2_CLIENT_CHALLENGE

struct	NTLMv2_RESPONSE

struct	NTLM_MESSAGE_FIELDS

struct	NTLM_MESSAGE_HEADER

struct	NTLM_NEGOTIATE_MESSAGE

struct	NTLM_CHALLENGE_MESSAGE

struct	NTLM_AUTHENTICATE_MESSAGE

struct	NTLM_CONTEXT

Macros
#define	MESSAGE_TYPE_NEGOTIATE 1

#define	MESSAGE_TYPE_CHALLENGE 2

#define	MESSAGE_TYPE_AUTHENTICATE 3

#define	NTLMSSP_NEGOTIATE_56 0x80000000 /* W (0) */

#define	NTLMSSP_NEGOTIATE_KEY_EXCH 0x40000000 /* V (1) */

#define	NTLMSSP_NEGOTIATE_128 0x20000000 /* U (2) */

#define	NTLMSSP_RESERVED1 0x10000000 /* r1 (3) */

#define	NTLMSSP_RESERVED2 0x08000000 /* r2 (4) */

#define	NTLMSSP_RESERVED3 0x04000000 /* r3 (5) */

#define	NTLMSSP_NEGOTIATE_VERSION 0x02000000 /* T (6) */

#define	NTLMSSP_RESERVED4 0x01000000 /* r4 (7) */

#define	NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000 /* S (8) */

#define	NTLMSSP_REQUEST_NON_NT_SESSION_KEY 0x00400000 /* R (9) */

#define	NTLMSSP_RESERVED5 0x00200000 /* r5 (10) */

#define	NTLMSSP_NEGOTIATE_IDENTIFY 0x00100000 /* Q (11) */

#define	NTLMSSP_NEGOTIATE_EXTENDED_SESSION_SECURITY 0x00080000 /* P (12) */

#define	NTLMSSP_RESERVED6 0x00040000 /* r6 (13) */

#define	NTLMSSP_TARGET_TYPE_SERVER 0x00020000 /* O (14) */

#define	NTLMSSP_TARGET_TYPE_DOMAIN 0x00010000 /* N (15) */

#define	NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000 /* M (16) */

#define	NTLMSSP_RESERVED7 0x00004000 /* r7 (17) */

#define	NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x00002000 /* L (18) */

#define	NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x00001000 /* K (19) */

#define	NTLMSSP_NEGOTIATE_ANONYMOUS 0x00000800 /* J (20) */

#define	NTLMSSP_RESERVED8 0x00000400 /* r8 (21) */

#define	NTLMSSP_NEGOTIATE_NTLM 0x00000200 /* H (22) */

#define	NTLMSSP_RESERVED9 0x00000100 /* r9 (23) */

#define	NTLMSSP_NEGOTIATE_LM_KEY 0x00000080 /* G (24) */

#define	NTLMSSP_NEGOTIATE_DATAGRAM 0x00000040 /* F (25) */

#define	NTLMSSP_NEGOTIATE_SEAL 0x00000020 /* E (26) */

#define	NTLMSSP_NEGOTIATE_SIGN 0x00000010 /* D (27) */

#define	NTLMSSP_RESERVED10 0x00000008 /* r10 (28) */

#define	NTLMSSP_REQUEST_TARGET 0x00000004 /* C (29) */

#define	NTLMSSP_NEGOTIATE_OEM 0x00000002 /* B (30) */

#define	NTLMSSP_NEGOTIATE_UNICODE 0x00000001 /* A (31) */

#define	MSV_AV_FLAGS_AUTHENTICATION_CONSTRAINED 0x00000001

#define	MSV_AV_FLAGS_MESSAGE_INTEGRITY_CHECK 0x00000002

#define	MSV_AV_FLAGS_TARGET_SPN_UNTRUSTED_SOURCE 0x00000004

#define	WINDOWS_MAJOR_VERSION_5 0x05

#define	WINDOWS_MAJOR_VERSION_6 0x06

#define	WINDOWS_MINOR_VERSION_0 0x00

#define	WINDOWS_MINOR_VERSION_1 0x01

#define	WINDOWS_MINOR_VERSION_2 0x02

#define	NTLMSSP_REVISION_W2K3 0x0F

Enumerations
enum	NTLM_STATE { NTLM_STATE_INITIAL , NTLM_STATE_NEGOTIATE , NTLM_STATE_CHALLENGE , NTLM_STATE_AUTHENTICATE , NTLM_STATE_FINAL }

enum	NTLM_AV_ID { MsvAvEOL , MsvAvNbComputerName , MsvAvNbDomainName , MsvAvDnsComputerName , MsvAvDnsDomainName , MsvAvDnsTreeName , MsvAvFlags , MsvAvTimestamp , MsvAvSingleHost , MsvAvTargetName , MsvAvChannelBindings }

Functions
char *	ntlm_negotiate_flags_string (char *buffer, size_t size, UINT32 flags)

const char *	ntlm_message_type_string (UINT32 messageType)

const char *	ntlm_state_string (NTLM_STATE state)

void	ntlm_change_state (NTLM_CONTEXT *ntlm, NTLM_STATE state)

NTLM_STATE	ntlm_get_state (NTLM_CONTEXT *ntlm)

BOOL	ntlm_reset_cipher_state (PSecHandle phContext)

SECURITY_STATUS	ntlm_computeProofValue (NTLM_CONTEXT ntlm, SecBuffer ntproof)

SECURITY_STATUS	ntlm_computeMicValue (NTLM_CONTEXT ntlm, SecBuffer micvalue)

BOOL	NTLM_init (void)

Macro Definition Documentation

◆ MESSAGE_TYPE_AUTHENTICATE

#define MESSAGE_TYPE_AUTHENTICATE 3

◆ MESSAGE_TYPE_CHALLENGE

#define MESSAGE_TYPE_CHALLENGE 2

◆ MESSAGE_TYPE_NEGOTIATE

#define MESSAGE_TYPE_NEGOTIATE 1

WinPR: Windows Portable Runtime NTLM Security Package

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

◆ MSV_AV_FLAGS_AUTHENTICATION_CONSTRAINED

#define MSV_AV_FLAGS_AUTHENTICATION_CONSTRAINED 0x00000001

◆ MSV_AV_FLAGS_MESSAGE_INTEGRITY_CHECK

#define MSV_AV_FLAGS_MESSAGE_INTEGRITY_CHECK 0x00000002

◆ MSV_AV_FLAGS_TARGET_SPN_UNTRUSTED_SOURCE

#define MSV_AV_FLAGS_TARGET_SPN_UNTRUSTED_SOURCE 0x00000004

◆ NTLMSSP_NEGOTIATE_128

#define NTLMSSP_NEGOTIATE_128 0x20000000 /* U (2) */

◆ NTLMSSP_NEGOTIATE_56

#define NTLMSSP_NEGOTIATE_56 0x80000000 /* W (0) */

◆ NTLMSSP_NEGOTIATE_ALWAYS_SIGN

#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000 /* M (16) */

◆ NTLMSSP_NEGOTIATE_ANONYMOUS

#define NTLMSSP_NEGOTIATE_ANONYMOUS 0x00000800 /* J (20) */

◆ NTLMSSP_NEGOTIATE_DATAGRAM

#define NTLMSSP_NEGOTIATE_DATAGRAM 0x00000040 /* F (25) */

◆ NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED

#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x00001000 /* K (19) */

◆ NTLMSSP_NEGOTIATE_EXTENDED_SESSION_SECURITY

#define NTLMSSP_NEGOTIATE_EXTENDED_SESSION_SECURITY 0x00080000 /* P (12) */

◆ NTLMSSP_NEGOTIATE_IDENTIFY

#define NTLMSSP_NEGOTIATE_IDENTIFY 0x00100000 /* Q (11) */

◆ NTLMSSP_NEGOTIATE_KEY_EXCH

#define NTLMSSP_NEGOTIATE_KEY_EXCH 0x40000000 /* V (1) */

◆ NTLMSSP_NEGOTIATE_LM_KEY

#define NTLMSSP_NEGOTIATE_LM_KEY 0x00000080 /* G (24) */

◆ NTLMSSP_NEGOTIATE_NTLM

#define NTLMSSP_NEGOTIATE_NTLM 0x00000200 /* H (22) */

◆ NTLMSSP_NEGOTIATE_OEM

#define NTLMSSP_NEGOTIATE_OEM 0x00000002 /* B (30) */

◆ NTLMSSP_NEGOTIATE_SEAL

#define NTLMSSP_NEGOTIATE_SEAL 0x00000020 /* E (26) */

◆ NTLMSSP_NEGOTIATE_SIGN

#define NTLMSSP_NEGOTIATE_SIGN 0x00000010 /* D (27) */

◆ NTLMSSP_NEGOTIATE_TARGET_INFO

#define NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000 /* S (8) */

◆ NTLMSSP_NEGOTIATE_UNICODE

#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001 /* A (31) */

◆ NTLMSSP_NEGOTIATE_VERSION

#define NTLMSSP_NEGOTIATE_VERSION 0x02000000 /* T (6) */

◆ NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED

#define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x00002000 /* L (18) */

◆ NTLMSSP_REQUEST_NON_NT_SESSION_KEY

#define NTLMSSP_REQUEST_NON_NT_SESSION_KEY 0x00400000 /* R (9) */

◆ NTLMSSP_REQUEST_TARGET

#define NTLMSSP_REQUEST_TARGET 0x00000004 /* C (29) */

◆ NTLMSSP_RESERVED1

#define NTLMSSP_RESERVED1 0x10000000 /* r1 (3) */

◆ NTLMSSP_RESERVED10

#define NTLMSSP_RESERVED10 0x00000008 /* r10 (28) */

◆ NTLMSSP_RESERVED2

#define NTLMSSP_RESERVED2 0x08000000 /* r2 (4) */

◆ NTLMSSP_RESERVED3

#define NTLMSSP_RESERVED3 0x04000000 /* r3 (5) */

◆ NTLMSSP_RESERVED4

#define NTLMSSP_RESERVED4 0x01000000 /* r4 (7) */

◆ NTLMSSP_RESERVED5

#define NTLMSSP_RESERVED5 0x00200000 /* r5 (10) */

◆ NTLMSSP_RESERVED6

#define NTLMSSP_RESERVED6 0x00040000 /* r6 (13) */

◆ NTLMSSP_RESERVED7

#define NTLMSSP_RESERVED7 0x00004000 /* r7 (17) */

◆ NTLMSSP_RESERVED8

#define NTLMSSP_RESERVED8 0x00000400 /* r8 (21) */

◆ NTLMSSP_RESERVED9

#define NTLMSSP_RESERVED9 0x00000100 /* r9 (23) */

◆ NTLMSSP_REVISION_W2K3

#define NTLMSSP_REVISION_W2K3 0x0F

◆ NTLMSSP_TARGET_TYPE_DOMAIN

#define NTLMSSP_TARGET_TYPE_DOMAIN 0x00010000 /* N (15) */

◆ NTLMSSP_TARGET_TYPE_SERVER

#define NTLMSSP_TARGET_TYPE_SERVER 0x00020000 /* O (14) */

◆ WINDOWS_MAJOR_VERSION_5

#define WINDOWS_MAJOR_VERSION_5 0x05

◆ WINDOWS_MAJOR_VERSION_6

#define WINDOWS_MAJOR_VERSION_6 0x06

◆ WINDOWS_MINOR_VERSION_0

#define WINDOWS_MINOR_VERSION_0 0x00

◆ WINDOWS_MINOR_VERSION_1

#define WINDOWS_MINOR_VERSION_1 0x01

◆ WINDOWS_MINOR_VERSION_2

#define WINDOWS_MINOR_VERSION_2 0x02

Enumeration Type Documentation

◆ NTLM_AV_ID

enum NTLM_AV_ID

Enumerator
MsvAvEOL
MsvAvNbComputerName
MsvAvNbDomainName
MsvAvDnsComputerName
MsvAvDnsDomainName
MsvAvDnsTreeName
MsvAvFlags
MsvAvTimestamp
MsvAvSingleHost
MsvAvTargetName
MsvAvChannelBindings

◆ NTLM_STATE

enum NTLM_STATE

Enumerator
NTLM_STATE_INITIAL
NTLM_STATE_NEGOTIATE
NTLM_STATE_CHALLENGE
NTLM_STATE_AUTHENTICATE
NTLM_STATE_FINAL

Function Documentation