Leaked source code of windows server 2003
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//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992-1999.
//
// File: ntlmsp.h
//
// Contents:
//
// Classes:
//
// Functions:
//
// History: 13-May-92 PeterWi Created
//
//--------------------------------------------------------------------------
#ifndef _NTLMSP_H_
#define _NTLMSP_H_
#if _MSC_VER > 1000
#pragma once
#endif
#include <ntmsv1_0.h>
#ifdef __cplusplus
extern "C" {#endif
////////////////////////////////////////////////////////////////////////
//
// Name of the package to pass in to AcquireCredentialsHandle, etc.
//
////////////////////////////////////////////////////////////////////////
#ifndef NTLMSP_NAME_A
#define NTLMSP_NAME_A "NTLM"
#define NTLMSP_NAME L"NTLM" // ntifs
#endif // NTLMSP_NAME_A
#define NTLMSP_NAME_SIZE (sizeof(NTLMSP_NAME) - sizeof(WCHAR)) // ntifs
#define NTLMSP_COMMENT_A "NTLM Security Package"
#define NTLMSP_COMMENT L"NTLM Security Package"
#define NTLMSP_CAPABILITIES (SECPKG_FLAG_TOKEN_ONLY | \
SECPKG_FLAG_MULTI_REQUIRED | \ SECPKG_FLAG_CONNECTION | \ SECPKG_FLAG_INTEGRITY | \ SECPKG_FLAG_PRIVACY)
#define NTLMSP_VERSION 1
#define NTLMSP_RPCID 10 // RPC_C_AUTHN_WINNT from rpcdce.h
#define NTLMSP_MAX_TOKEN_SIZE 0x770
////////////////////////////////////////////////////////////////////////
//
// Opaque Messages passed between client and server
//
////////////////////////////////////////////////////////////////////////
// begin_ntifs
#define NTLMSSP_SIGNATURE "NTLMSSP"
//
// GetKey argument for AcquireCredentialsHandle that indicates that
// old style LM is required:
//
#define NTLMSP_NTLM_CREDENTIAL ((PVOID) 1)
//
// MessageType for the following messages.
//
typedef enum { NtLmNegotiate = 1, NtLmChallenge, NtLmAuthenticate, NtLmUnknown} NTLM_MESSAGE_TYPE;
//
// Valid values of NegotiateFlags
//
#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001 // Text strings are in unicode
#define NTLMSSP_NEGOTIATE_OEM 0x00000002 // Text strings are in OEM
#define NTLMSSP_REQUEST_TARGET 0x00000004 // Server should return its authentication realm
#define NTLMSSP_NEGOTIATE_SIGN 0x00000010 // Request signature capability
#define NTLMSSP_NEGOTIATE_SEAL 0x00000020 // Request confidentiality
#define NTLMSSP_NEGOTIATE_DATAGRAM 0x00000040 // Use datagram style authentication
#define NTLMSSP_NEGOTIATE_LM_KEY 0x00000080 // Use LM session key for sign/seal
#define NTLMSSP_NEGOTIATE_NETWARE 0x00000100 // NetWare authentication
#define NTLMSSP_NEGOTIATE_NTLM 0x00000200 // NTLM authentication
#define NTLMSSP_NEGOTIATE_NT_ONLY 0x00000400 // NT authentication only (no LM)
#define NTLMSSP_NEGOTIATE_NULL_SESSION 0x00000800 // NULL Sessions on NT 5.0 and beyand
#define NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED 0x1000 // Domain Name supplied on negotiate
#define NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED 0x2000 // Workstation Name supplied on negotiate
#define NTLMSSP_NEGOTIATE_LOCAL_CALL 0x00004000 // Indicates client/server are same machine
#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000 // Sign for all security levels
//
// Valid target types returned by the server in Negotiate Flags
//
#define NTLMSSP_TARGET_TYPE_DOMAIN 0x00010000 // TargetName is a domain name
#define NTLMSSP_TARGET_TYPE_SERVER 0x00020000 // TargetName is a server name
#define NTLMSSP_TARGET_TYPE_SHARE 0x00040000 // TargetName is a share name
#define NTLMSSP_NEGOTIATE_NTLM2 0x00080000 // NTLM2 authentication added for NT4-SP4
#define NTLMSSP_NEGOTIATE_IDENTIFY 0x00100000 // Create identify level token
//
// Valid requests for additional output buffers
//
#define NTLMSSP_REQUEST_INIT_RESPONSE 0x00100000 // get back session keys
#define NTLMSSP_REQUEST_ACCEPT_RESPONSE 0x00200000 // get back session key, LUID
#define NTLMSSP_REQUEST_NON_NT_SESSION_KEY 0x00400000 // request non-nt session key
#define NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000 // target info present in challenge message
#define NTLMSSP_NEGOTIATE_EXPORTED_CONTEXT 0x01000000 // It's an exported context
#define NTLMSSP_NEGOTIATE_VERSION 0x02000000 // version control
#define NTLMSSP_NEGOTIATE_128 0x20000000 // negotiate 128 bit encryption
#define NTLMSSP_NEGOTIATE_KEY_EXCH 0x40000000 // exchange a key using key exchange key
#define NTLMSSP_NEGOTIATE_56 0x80000000 // negotiate 56 bit encryption
// flags used in client space to control sign and seal; never appear on the wire
#define NTLMSSP_APP_SEQ 0x0040 // Use application provided seq num
// end_ntifs
//
// Opaque message returned from first call to InitializeSecurityContext
//
typedef struct _NEGOTIATE_MESSAGE { UCHAR Signature[sizeof(NTLMSSP_SIGNATURE)]; NTLM_MESSAGE_TYPE MessageType; ULONG NegotiateFlags; STRING32 OemDomainName; STRING32 OemWorkstationName; ULONG64 Version;} NEGOTIATE_MESSAGE, *PNEGOTIATE_MESSAGE;
//
// Old version of the message, for old clients
//
// begin_ntifs
typedef struct _OLD_NEGOTIATE_MESSAGE { UCHAR Signature[sizeof(NTLMSSP_SIGNATURE)]; NTLM_MESSAGE_TYPE MessageType; ULONG NegotiateFlags;} OLD_NEGOTIATE_MESSAGE, *POLD_NEGOTIATE_MESSAGE;
//
// Opaque message returned from first call to AcceptSecurityContext
//
typedef struct _CHALLENGE_MESSAGE { UCHAR Signature[sizeof(NTLMSSP_SIGNATURE)]; NTLM_MESSAGE_TYPE MessageType; STRING32 TargetName; ULONG NegotiateFlags; UCHAR Challenge[MSV1_0_CHALLENGE_LENGTH]; ULONG64 ServerContextHandle; STRING32 TargetInfo; ULONG64 Version;} CHALLENGE_MESSAGE, *PCHALLENGE_MESSAGE;
//
// Old version of the challenge message
//
typedef struct _OLD_CHALLENGE_MESSAGE { UCHAR Signature[sizeof(NTLMSSP_SIGNATURE)]; NTLM_MESSAGE_TYPE MessageType; STRING32 TargetName; ULONG NegotiateFlags; UCHAR Challenge[MSV1_0_CHALLENGE_LENGTH];} OLD_CHALLENGE_MESSAGE, *POLD_CHALLENGE_MESSAGE;
//
// Opaque message returned from second call to InitializeSecurityContext
//
typedef struct _AUTHENTICATE_MESSAGE { UCHAR Signature[sizeof(NTLMSSP_SIGNATURE)]; NTLM_MESSAGE_TYPE MessageType; STRING32 LmChallengeResponse; STRING32 NtChallengeResponse; STRING32 DomainName; STRING32 UserName; STRING32 Workstation; STRING32 SessionKey; ULONG NegotiateFlags; ULONG64 Version;} AUTHENTICATE_MESSAGE, *PAUTHENTICATE_MESSAGE;
typedef struct _OLD_AUTHENTICATE_MESSAGE { UCHAR Signature[sizeof(NTLMSSP_SIGNATURE)]; NTLM_MESSAGE_TYPE MessageType; STRING32 LmChallengeResponse; STRING32 NtChallengeResponse; STRING32 DomainName; STRING32 UserName; STRING32 Workstation;} OLD_AUTHENTICATE_MESSAGE, *POLD_AUTHENTICATE_MESSAGE;
//
// Additional input message to Initialize for clients to provide a
// user-supplied password
//
typedef struct _NTLM_CHALLENGE_MESSAGE { UNICODE_STRING32 Password; UNICODE_STRING32 UserName; UNICODE_STRING32 DomainName;} NTLM_CHALLENGE_MESSAGE, *PNTLM_CHALLENGE_MESSAGE;
//
// Non-opaque message returned from second call to InitializeSecurityContext
//
typedef struct _NTLM_INITIALIZE_RESPONSE { UCHAR UserSessionKey[MSV1_0_USER_SESSION_KEY_LENGTH]; UCHAR LanmanSessionKey[MSV1_0_LANMAN_SESSION_KEY_LENGTH];} NTLM_INITIALIZE_RESPONSE, *PNTLM_INITIALIZE_RESPONSE;
//
// Additional input message to Accept for trusted client skipping the first
// call to Accept and providing their own challenge
//
typedef struct _NTLM_AUTHENTICATE_MESSAGE { CHAR ChallengeToClient[MSV1_0_CHALLENGE_LENGTH]; ULONG ParameterControl;} NTLM_AUTHENTICATE_MESSAGE, *PNTLM_AUTHENTICATE_MESSAGE;
//
// Non-opaque message returned from second call to AcceptSecurityContext
//
typedef struct _NTLM_ACCEPT_RESPONSE { LUID LogonId; LARGE_INTEGER KickoffTime; ULONG UserFlags; UCHAR UserSessionKey[MSV1_0_USER_SESSION_KEY_LENGTH]; UCHAR LanmanSessionKey[MSV1_0_LANMAN_SESSION_KEY_LENGTH];} NTLM_ACCEPT_RESPONSE, *PNTLM_ACCEPT_RESPONSE;
// end_ntifs
//
// Size of the largest message
// (The largest message is the AUTHENTICATE_MESSAGE)
//
#define DNSLEN 256 // length of DNS name
#define TARGET_INFO_LEN ((2*DNSLEN + DNLEN + CNLEN) * sizeof(WCHAR) + \
5 * sizeof(MSV1_0_AV_PAIR))
// length of NTLM2 response
#define NTLM2_RESPONSE_LENGTH (sizeof(MSV1_0_NTLM3_RESPONSE) + \
TARGET_INFO_LEN)
#define NTLMSSP_MAX_MESSAGE_SIZE (sizeof(AUTHENTICATE_MESSAGE) + \
LM_RESPONSE_LENGTH + \ NTLM2_RESPONSE_LENGTH + \ (DNLEN + 1) * sizeof(WCHAR) + \ (UNLEN + 1) * sizeof(WCHAR) + \ (CNLEN + 1) * sizeof(WCHAR))
typedef struct _NTLMSSP_MESSAGE_SIGNATURE { ULONG Version; ULONG RandomPad; ULONG CheckSum; ULONG Nonce;} NTLMSSP_MESSAGE_SIGNATURE, *PNTLMSSP_MESSAGE_SIGNATURE;
#define NTLMSSP_MESSAGE_SIGNATURE_SIZE sizeof(NTLMSSP_MESSAGE_SIGNATURE)
//
// Version 1 is the structure above, using stream RC4 to encrypt the trailing
// 12 bytes.
//
#define NTLM_SIGN_VERSION 1
#ifdef __cplusplus
}#endif
#endif // _NTLMSP_H_
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