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/*
Unix SMB/CIFS implementation.
SMB parameters and setup
Copyright (C) Andrew Tridgell 1992-1997
Copyright (C) Luke Kenneth Casson Leighton 1996-1997
Copyright (C) Paul Ashton 1997
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* NTLMSSP mode */
enum NTLMSSP_ROLE
{
NTLMSSP_SERVER,
NTLMSSP_CLIENT
};
/* NTLMSSP message types */
enum NTLM_MESSAGE_TYPE
{
NTLMSSP_NEGOTIATE = 1,
NTLMSSP_CHALLENGE = 2,
NTLMSSP_AUTH = 3,
NTLMSSP_UNKNOWN = 4
};
/* NTLMSSP negotiation flags */
#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001
#define NTLMSSP_NEGOTIATE_OEM 0x00000002
#define NTLMSSP_REQUEST_TARGET 0x00000004
#define NTLMSSP_NEGOTIATE_SIGN 0x00000010 /* Message integrity */
#define NTLMSSP_NEGOTIATE_SEAL 0x00000020 /* Message confidentiality */
#define NTLMSSP_NEGOTIATE_DATAGRAM_STYLE 0x00000040
#define NTLMSSP_NEGOTIATE_LM_KEY 0x00000080
#define NTLMSSP_NEGOTIATE_NETWARE 0x00000100
#define NTLMSSP_NEGOTIATE_NTLM 0x00000200
#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x00001000
#define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x00002000
#define NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL 0x00004000
#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000
#define NTLMSSP_TARGET_TYPE_DOMAIN 0x10000
#define NTLMSSP_TARGET_TYPE_SERVER 0x20000
#define NTLMSSP_CHAL_INIT_RESPONSE 0x00010000
#define NTLMSSP_CHAL_ACCEPT_RESPONSE 0x00020000
#define NTLMSSP_CHAL_NON_NT_SESSION_KEY 0x00040000
#define NTLMSSP_NEGOTIATE_NTLM2 0x00080000
#define NTLMSSP_CHAL_TARGET_INFO 0x00800000
#define NTLMSSP_NEGOTIATE_128 0x20000000 /* 128-bit encryption */
#define NTLMSSP_NEGOTIATE_KEY_EXCH 0x40000000
#define NTLMSSP_NEGOTIATE_080000000 0x80000000
#define NTLMSSP_NAME_TYPE_SERVER 0x01
#define NTLMSSP_NAME_TYPE_DOMAIN 0x02
#define NTLMSSP_NAME_TYPE_SERVER_DNS 0x03
#define NTLMSSP_NAME_TYPE_DOMAIN_DNS 0x04
typedef struct ntlmssp_state
{
TALLOC_CTX *mem_ctx;
enum NTLMSSP_ROLE role;
BOOL unicode;
char *user;
char *domain;
char *workstation;
DATA_BLOB lm_resp;
DATA_BLOB nt_resp;
DATA_BLOB chal;
void *auth_context;
const uint8 *(*get_challenge)(struct ntlmssp_state *ntlmssp_state);
NTSTATUS (*check_password)(struct ntlmssp_state *ntlmssp_state);
const char *(*get_global_myname)(void);
const char *(*get_domain)(void);
int server_role;
uint32 expected_state;
} NTLMSSP_STATE;
typedef struct ntlmssp_client_state
{
TALLOC_CTX *mem_ctx;
unsigned int ref_count;
BOOL unicode;
BOOL use_ntlmv2;
char *user;
char *domain;
char *workstation;
char *password;
const char *(*get_global_myname)(void);
const char *(*get_domain)(void);
DATA_BLOB chal;
DATA_BLOB lm_resp;
DATA_BLOB nt_resp;
DATA_BLOB session_key;
uint32 neg_flags;
/* SMB Signing */
uint32 ntlmssp_seq_num;
/* ntlmv2 */
char cli_sign_const[16];
char cli_seal_const[16];
char srv_sign_const[16];
char srv_seal_const[16];
unsigned char cli_sign_hash[258];
unsigned char cli_seal_hash[258];
unsigned char srv_sign_hash[258];
unsigned char srv_seal_hash[258];
/* ntlmv1 */
unsigned char ntlmssp_hash[258];
/* it turns out that we don't always get the
response in at the time we want to process it.
Store it here, until we need it */
DATA_BLOB stored_response;
} NTLMSSP_CLIENT_STATE;
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