Initial import

[samba] / source / include / auth.h

diff --git a/source/include/auth.h b/source/include/auth.h
new file mode 100644 (file)
index 0000000..03206c0
--- /dev/null
+++ b/source/include/auth.h
@@ -0,0 +1,155 @@
+#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.
+*/
+
+/* AUTH_STR - string */
+typedef struct normal_string {
+       int len;
+       char *str;
+} AUTH_STR;
+
+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;
+       
+       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 */
+       
+       uint32 logon_parameters;
+
+} 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 auth_serversupplied_info {
+       BOOL guest;
+
+       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? */
+       
+       uint32 sam_fill_level;  /* How far is this structure filled? */
+       
+       SAM_ACCOUNT *sam_account;
+       
+       void *pam_handle;
+
+       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_ */