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#ifndef _SMBAUTH_H_
#define _SMBAUTH_H_
/*
Unix SMB/CIFS implementation.
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.
*/
typedef struct auth_usersupplied_info {
DATA_BLOB lm_resp;
DATA_BLOB nt_resp;
DATA_BLOB lm_interactive_pwd;
DATA_BLOB nt_interactive_pwd;
DATA_BLOB plaintext_password;
BOOL encrypted;
BOOL was_mapped; /* Did the username map actually match? */
char *client_domain; /* domain name string */
char *domain; /* domain name after mapping */
char *internal_username; /* username after mapping */
char *smb_name; /* username before mapping */
char *wksta_name; /* workstation name (netbios calling
* name) unicode string */
uint32 logon_parameters;
} auth_usersupplied_info;
typedef struct auth_serversupplied_info {
BOOL guest;
DOM_SID *sids; /* These SIDs are preliminary between
check_ntlm_password and the token creation. */
size_t num_sids;
uid_t uid;
gid_t gid;
/* This groups info is needed for when we become_user() for this uid */
size_t n_groups;
gid_t *groups;
/* NT group information taken from the info3 structure */
NT_USER_TOKEN *ptok;
DATA_BLOB user_session_key;
DATA_BLOB lm_session_key;
char *login_server; /* which server authorized the login? */
struct samu *sam_account;
void *pam_handle;
BOOL was_mapped; /* Did the username map match? */
char *unix_name;
} auth_serversupplied_info;
struct auth_context {
DATA_BLOB challenge;
/* Who set this up in the first place? */
const char *challenge_set_by;
BOOL challenge_may_be_modified;
struct auth_methods *challenge_set_method;
/* What order are the various methods in? Try to stop it changing under us */
struct auth_methods *auth_method_list;
TALLOC_CTX *mem_ctx;
const uint8 *(*get_ntlm_challenge)(struct auth_context *auth_context);
NTSTATUS (*check_ntlm_password)(const struct auth_context *auth_context,
const struct auth_usersupplied_info *user_info,
struct auth_serversupplied_info **server_info);
NTSTATUS (*nt_status_squash)(NTSTATUS nt_status);
void (*free)(struct auth_context **auth_context);
};
typedef struct auth_methods
{
struct auth_methods *prev, *next;
const char *name; /* What name got this module */
NTSTATUS (*auth)(const struct auth_context *auth_context,
void *my_private_data,
TALLOC_CTX *mem_ctx,
const struct auth_usersupplied_info *user_info,
auth_serversupplied_info **server_info);
/* If you are using this interface, then you are probably
* getting something wrong. This interface is only for
* security=server, and makes a number of compromises to allow
* that. It is not compatible with being a PDC. */
DATA_BLOB (*get_chal)(const struct auth_context *auth_context,
void **my_private_data,
TALLOC_CTX *mem_ctx);
/* 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 NTSTATUS (*auth_init_function)(struct auth_context *, const char *, struct auth_methods **);
struct auth_init_function_entry {
const char *name;
/* Function to create a member of the authmethods list */
auth_init_function init;
struct auth_init_function_entry *prev, *next;
};
typedef struct auth_ntlmssp_state {
TALLOC_CTX *mem_ctx;
struct auth_context *auth_context;
struct auth_serversupplied_info *server_info;
struct ntlmssp_state *ntlmssp_state;
} AUTH_NTLMSSP_STATE;
/* Changed from 1 -> 2 to add the logon_parameters field. */
#define AUTH_INTERFACE_VERSION 2
#endif /* _SMBAUTH_H_ */
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