enum NTLMSSP_ROLE
{
NTLMSSP_SERVER,
NTLMSSP_CLIENT
};
enum NTLM_MESSAGE_TYPE
{
NTLMSSP_INITIAL = 0 ,
NTLMSSP_NEGOTIATE = 1,
NTLMSSP_CHALLENGE = 2,
NTLMSSP_AUTH = 3,
NTLMSSP_UNKNOWN = 4,
NTLMSSP_DONE = 5
};
#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001
#define NTLMSSP_NEGOTIATE_OEM 0x00000002
#define NTLMSSP_REQUEST_TARGET 0x00000004
#define NTLMSSP_NEGOTIATE_SIGN 0x00000010
#define NTLMSSP_NEGOTIATE_SEAL 0x00000020
#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_UNKNOWN_02000000 0x02000000
#define NTLMSSP_NEGOTIATE_128 0x20000000
#define NTLMSSP_NEGOTIATE_KEY_EXCH 0x40000000
#define NTLMSSP_NEGOTIATE_56 0x80000000
#define NTLMSSP_FEATURE_SESSION_KEY 0x00000001
#define NTLMSSP_FEATURE_SIGN 0x00000002
#define NTLMSSP_FEATURE_SEAL 0x00000004
#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
#define NTLMSSP_SIG_SIZE 16
typedef struct ntlmssp_state
{
TALLOC_CTX *mem_ctx;
unsigned int ref_count;
enum NTLMSSP_ROLE role;
enum server_types server_role;
uint32 expected_state;
BOOL unicode;
BOOL use_ntlmv2;
char *user;
char *domain;
char *workstation;
unsigned char *nt_hash;
unsigned char *lm_hash;
char *server_domain;
DATA_BLOB internal_chal;
DATA_BLOB chal;
DATA_BLOB lm_resp;
DATA_BLOB nt_resp;
DATA_BLOB session_key;
uint32 neg_flags;
void *auth_context;
const uint8 *(*get_challenge)(const struct ntlmssp_state *ntlmssp_state);
BOOL (*may_set_challenge)(const struct ntlmssp_state *ntlmssp_state);
NTSTATUS (*set_challenge)(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *challenge);
NTSTATUS (*check_password)(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key);
const char *(*get_global_myname)(void);
const char *(*get_domain)(void);
unsigned char send_sign_key[16];
unsigned char send_seal_key[16];
unsigned char recv_sign_key[16];
unsigned char recv_seal_key[16];
unsigned char send_seal_arc4_state[258];
unsigned char recv_seal_arc4_state[258];
uint32 ntlm2_send_seq_num;
uint32 ntlm2_recv_seq_num;
unsigned char ntlmv1_arc4_state[258];
uint32 ntlmv1_seq_num;
DATA_BLOB stored_response;
} NTLMSSP_STATE;