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#ifndef _SMBAUTH_H_
#define _SMBAUTH_H_
/*
Unix SMB/Netbios implementation.
Version 2.2
Standardised Authentication types
Copyright (C) Andrew Bartlett 2001
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.
*/
/* AUTH_STR - string */
typedef struct normal_string
{
int len;
char *str;
} AUTH_STR;
/* AUTH_UNISTR - unicode string or buffer */
typedef struct unicode_string
{
int len;
uchar *unistr;
} AUTH_UNISTR;
typedef struct interactive_password
{
OWF_INFO lm_owf; /* LM OWF Password */
OWF_INFO nt_owf; /* NT OWF Password */
} auth_interactive_password;
typedef struct usersupplied_info
{
DATA_BLOB lm_resp;
DATA_BLOB nt_resp;
auth_interactive_password * interactive_password;
DATA_BLOB plaintext_password;
BOOL encrypted;
uint32 ntlmssp_flags;
AUTH_STR client_domain; /* domain name string */
AUTH_STR domain; /* domain name after mapping */
AUTH_STR internal_username; /* username after mapping */
AUTH_STR smb_name; /* username before mapping */
AUTH_STR wksta_name; /* workstation name (netbios calling name) unicode string */
} auth_usersupplied_info;
#define SAM_FILL_NAME 0x01
#define SAM_FILL_INFO3 0x02
#define SAM_FILL_SAM 0x04
#define SAM_FILL_UNIX 0x08
#define SAM_FILL_ALL (SAM_FILL_NAME | SAM_FILL_INFO3 | SAM_FILL_SAM | SAM_FILL_UNIX)
typedef struct serversupplied_info
{
BOOL guest;
/* This groups info is needed for when we become_user() for this uid */
int n_groups;
gid_t *groups;
/* NT group information taken from the info3 structure */
NT_USER_TOKEN *ptok;
uchar session_key[16];
uint8 first_8_lm_hash[8];
uint32 sam_fill_level; /* How far is this structure filled? */
SAM_ACCOUNT *sam_account;
void *pam_handle;
} auth_serversupplied_info;
typedef struct authsupplied_info {
DATA_BLOB challange;
/* Who set this up in the first place? */
char *challange_set_by; \
struct auth_methods *challange_set_method;
/* What order are the various methods in? Try to stop it changing under us */
struct auth_methods *auth_method_list;
} auth_authsupplied_info;
typedef struct auth_methods
{
struct auth_methods *prev, *next;
char *name; /* What name got this module */
NTSTATUS (*auth)(void *my_private_data,
const auth_usersupplied_info *user_info,
const struct authsupplied_info *auth_info,
auth_serversupplied_info **server_info);
DATA_BLOB (*get_chal)(void **my_private_data, const struct authsupplied_info *auth_info);
/* Used to keep tabs on things like the cli for SMB server authentication */
void *private_data;
/* Function to clean up the above arbitary structure */
void (*free_private_data)(void **private_data);
/* Function to send a keepalive message on the above structure */
void (*send_keepalive)(void **private_data);
} auth_methods;
typedef struct auth_init_function {
char *name;
/* Function to create a member of the authmethods list */
BOOL (*init)(struct auth_methods **auth_method);
} auth_init_function;
#endif /* _SMBAUTH_H_ */
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