FreeRDP/winpr/libwinpr/sspi/NTLM/ntlm.h
2013-02-14 22:20:43 +01:00

286 lines
7.8 KiB
C

/**
* WinPR: Windows Portable Runtime
* NTLM Security Package
*
* Copyright 2011-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* 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.
*/
#ifndef WINPR_SSPI_NTLM_PRIVATE_H
#define WINPR_SSPI_NTLM_PRIVATE_H
#include <winpr/sspi.h>
#include <winpr/windows.h>
#include <time.h>
#include <openssl/des.h>
#include <openssl/md4.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
#include <openssl/rc4.h>
#include <openssl/hmac.h>
#include <openssl/rand.h>
#include <openssl/engine.h>
#include "../sspi.h"
#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) */
enum _NTLM_STATE
{
NTLM_STATE_INITIAL,
NTLM_STATE_NEGOTIATE,
NTLM_STATE_CHALLENGE,
NTLM_STATE_AUTHENTICATE,
NTLM_STATE_FINAL
};
typedef enum _NTLM_STATE NTLM_STATE;
enum _NTLM_AV_ID
{
MsvAvEOL,
MsvAvNbComputerName,
MsvAvNbDomainName,
MsvAvDnsComputerName,
MsvAvDnsDomainName,
MsvAvDnsTreeName,
MsvAvFlags,
MsvAvTimestamp,
MsvAvSingleHost,
MsvAvTargetName,
MsvChannelBindings
};
typedef enum _NTLM_AV_ID NTLM_AV_ID;
struct _NTLM_AV_PAIR
{
UINT16 AvId;
UINT16 AvLen;
};
typedef struct _NTLM_AV_PAIR NTLM_AV_PAIR;
#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
struct _NTLM_VERSION_INFO
{
UINT8 ProductMajorVersion;
UINT8 ProductMinorVersion;
UINT16 ProductBuild;
BYTE Reserved[3];
UINT8 NTLMRevisionCurrent;
};
typedef struct _NTLM_VERSION_INFO NTLM_VERSION_INFO;
struct _NTLM_SINGLE_HOST_DATA
{
UINT32 Size;
UINT32 Z4;
UINT32 DataPresent;
UINT32 CustomData;
BYTE MachineID[32];
};
typedef struct _NTLM_SINGLE_HOST_DATA NTLM_SINGLE_HOST_DATA;
struct _NTLM_RESPONSE
{
BYTE Response[24];
};
typedef struct _NTLM_RESPONSE NTLM_RESPONSE;
struct _NTLMv2_CLIENT_CHALLENGE
{
UINT8 RespType;
UINT8 HiRespType;
UINT16 Reserved1;
UINT32 Reserved2;
BYTE Timestamp[8];
BYTE ClientChallenge[8];
UINT32 Reserved3;
NTLM_AV_PAIR* AvPairs;
};
typedef struct _NTLMv2_CLIENT_CHALLENGE NTLMv2_CLIENT_CHALLENGE;
struct _NTLMv2_RESPONSE
{
BYTE Response[16];
NTLMv2_CLIENT_CHALLENGE Challenge;
};
typedef struct _NTLMv2_RESPONSE NTLMv2_RESPONSE;
struct _NTLM_MESSAGE_FIELDS
{
UINT16 Len;
UINT16 MaxLen;
PBYTE Buffer;
UINT32 BufferOffset;
};
typedef struct _NTLM_MESSAGE_FIELDS NTLM_MESSAGE_FIELDS;
struct _NTLM_MESSAGE_HEADER
{
BYTE Signature[8];
UINT32 MessageType;
};
typedef struct _NTLM_MESSAGE_HEADER NTLM_MESSAGE_HEADER;
struct _NTLM_NEGOTIATE_MESSAGE
{
BYTE Signature[8];
UINT32 MessageType;
UINT32 NegotiateFlags;
NTLM_VERSION_INFO Version;
NTLM_MESSAGE_FIELDS DomainName;
NTLM_MESSAGE_FIELDS Workstation;
};
typedef struct _NTLM_NEGOTIATE_MESSAGE NTLM_NEGOTIATE_MESSAGE;
struct _NTLM_CHALLENGE_MESSAGE
{
BYTE Signature[8];
UINT32 MessageType;
UINT32 NegotiateFlags;
BYTE ServerChallenge[8];
BYTE Reserved[8];
NTLM_VERSION_INFO Version;
NTLM_MESSAGE_FIELDS TargetName;
NTLM_MESSAGE_FIELDS TargetInfo;
};
typedef struct _NTLM_CHALLENGE_MESSAGE NTLM_CHALLENGE_MESSAGE;
struct _NTLM_AUTHENTICATE_MESSAGE
{
BYTE Signature[8];
UINT32 MessageType;
UINT32 NegotiateFlags;
NTLM_VERSION_INFO Version;
NTLM_MESSAGE_FIELDS DomainName;
NTLM_MESSAGE_FIELDS UserName;
NTLM_MESSAGE_FIELDS Workstation;
NTLM_MESSAGE_FIELDS LmChallengeResponse;
NTLM_MESSAGE_FIELDS NtChallengeResponse;
NTLM_MESSAGE_FIELDS EncryptedRandomSessionKey;
BYTE MessageIntegrityCheck[16];
};
typedef struct _NTLM_AUTHENTICATE_MESSAGE NTLM_AUTHENTICATE_MESSAGE;
struct _NTLM_CONTEXT
{
BOOL server;
BOOL NTLMv2;
BOOL UseMIC;
NTLM_STATE state;
int SendSeqNum;
int RecvSeqNum;
BYTE MachineID[32];
BOOL SendVersionInfo;
BOOL confidentiality;
RC4_KEY SendRc4Seal;
RC4_KEY RecvRc4Seal;
BYTE* SendSigningKey;
BYTE* RecvSigningKey;
BYTE* SendSealingKey;
BYTE* RecvSealingKey;
UINT32 NegotiateFlags;
int LmCompatibilityLevel;
int SuppressExtendedProtection;
BOOL SendWorkstationName;
UNICODE_STRING Workstation;
UNICODE_STRING ServicePrincipalName;
SEC_WINNT_AUTH_IDENTITY identity;
BYTE* ChannelBindingToken;
BYTE ChannelBindingsHash[16];
SecPkgContext_Bindings Bindings;
BOOL SendSingleHostData;
NTLM_SINGLE_HOST_DATA SingleHostData;
NTLM_NEGOTIATE_MESSAGE NEGOTIATE_MESSAGE;
NTLM_CHALLENGE_MESSAGE CHALLENGE_MESSAGE;
NTLM_AUTHENTICATE_MESSAGE AUTHENTICATE_MESSAGE;
SecBuffer NegotiateMessage;
SecBuffer ChallengeMessage;
SecBuffer AuthenticateMessage;
SecBuffer ChallengeTargetInfo;
SecBuffer AuthenticateTargetInfo;
SecBuffer TargetName;
SecBuffer NtChallengeResponse;
SecBuffer LmChallengeResponse;
BYTE Timestamp[8];
BYTE ChallengeTimestamp[8];
BYTE ServerChallenge[8];
BYTE ClientChallenge[8];
BYTE SessionBaseKey[16];
BYTE KeyExchangeKey[16];
BYTE RandomSessionKey[16];
BYTE ExportedSessionKey[16];
BYTE EncryptedRandomSessionKey[16];
BYTE ClientSigningKey[16];
BYTE ClientSealingKey[16];
BYTE ServerSigningKey[16];
BYTE ServerSealingKey[16];
BYTE MessageIntegrityCheck[16];
};
typedef struct _NTLM_CONTEXT NTLM_CONTEXT;
NTLM_CONTEXT* ntlm_ContextNew(void);
void ntlm_ContextFree(NTLM_CONTEXT* context);
#ifdef WITH_DEBUG_NLA
#define WITH_DEBUG_NTLM
#endif
#endif /* FREERDP_SSPI_NTLM_PRIVATE_H */