lib: modules: Change XXX_init interface from XXX_init(void) to XXX_init(TALLOC_CTX *)
[samba.git] / source4 / auth / auth.h
index 1ac0b82e1722c617ed10f9e8ad88af87a9518510..0a691cf57a21ab77386691c653b7ffc622f47574 100644 (file)
@@ -1,30 +1,38 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
    Standardised Authentication types
    Copyright (C) Andrew Bartlett   2001
    Copyright (C) Stefan Metzmacher 2005
-   
+
    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
+   the Free Software Foundation; either version 3 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.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef _SAMBA_AUTH_H
 #define _SAMBA_AUTH_H
 
-#include "libcli/auth/credentials.h"
-#include "auth/gensec/gensec.h"
-#include "auth/gensec/spnego.h"
+#include "librpc/gen_ndr/ndr_krb5pac.h"
+#include "librpc/gen_ndr/auth.h"
+#include "../auth/common_auth.h"
+
+extern const char *krbtgt_attrs[];
+extern const char *server_attrs[];
+extern const char *user_attrs[];
+
+union netr_Validation;
+struct netr_SamBaseInfo;
+struct netr_SamInfo3;
+struct loadparm_context;
 
 /* modules can use the following to determine if the interface has changed
  * please increment the version number after each interface change
 /* version 2 - initial samba4 version - metze */
 /* version 3 - subsequent samba4 version - abartlet */
 /* version 4 - subsequent samba4 version - metze */
-#define AUTH_INTERFACE_VERSION 4
-
-struct auth_usersupplied_info
-{
-       const char *account_name;
-       const char *domain_name;
-       const char *workstation_name;
-
-       /* the values the client gives us */
-       struct {
-               const char *account_name;
-               const char *domain_name;
-       } client;
-
-       BOOL encrypted;
-
-       DATA_BLOB lm_resp;
-       DATA_BLOB nt_resp;
-       DATA_BLOB lm_interactive_password;
-       DATA_BLOB nt_interactive_password;
-       DATA_BLOB plaintext_password;
-};
-
-struct auth_serversupplied_info 
-{
-       struct dom_sid *account_sid;
-       struct dom_sid *primary_group_sid;
-
-       size_t n_domain_groups;
-       struct dom_sid **domain_groups;
-
-       DATA_BLOB user_session_key;
-       DATA_BLOB lm_session_key;
-
-       const char *account_name;
-       const char *domain_name;
-
-       const char *full_name;
-       const char *logon_script;
-       const char *profile_path;
-       const char *home_directory;
-       const char *home_drive;
-       
-       NTTIME last_logon;
-       NTTIME last_logoff;
-       NTTIME acct_expiry;
-       NTTIME last_password_change;
-       NTTIME allow_password_change;
-       NTTIME force_password_change;
-
-       uint16_t logon_count;
-       uint16_t bad_password_count;
-
-       uint32_t acct_flags;
-
-       BOOL authenticated;
-};
-
-struct auth_session_info {
-       struct security_token *security_token;
-       struct auth_serversupplied_info *server_info;
-       DATA_BLOB session_key;
-};
+/* version 0 - till samba4 is stable - metze */
+#define AUTH4_INTERFACE_VERSION 0
 
 struct auth_method_context;
+struct auth4_context;
+struct auth_session_info;
+struct ldb_dn;
+struct smb_krb5_context;
 
 struct auth_operations {
        const char *name;
 
-       /* 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.  */
+       /* Given the user supplied info, check if this backend want to handle the password checking */
 
-       NTSTATUS (*get_challenge)(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx, DATA_BLOB *challenge);
+       NTSTATUS (*want_check)(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx,
+                              const struct auth_usersupplied_info *user_info);
 
        /* Given the user supplied info, check a password */
 
        NTSTATUS (*check_password)(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx,
                                   const struct auth_usersupplied_info *user_info,
-                                  struct auth_serversupplied_info **server_info);
+                                  struct auth_user_info_dc **interim_info);
+
+       /* Lookup a 'session info interim' return based only on the principal or DN */
+       NTSTATUS (*get_user_info_dc_principal)(TALLOC_CTX *mem_ctx,
+                                                      struct auth4_context *auth_context,
+                                                      const char *principal,
+                                                      struct ldb_dn *user_dn,
+                                                      struct auth_user_info_dc **interim_info);
+       uint32_t flags;
 };
 
 struct auth_method_context {
        struct auth_method_context *prev, *next;
-       struct auth_context *auth_ctx;
+       struct auth4_context *auth_ctx;
        const struct auth_operations *ops;
        int depth;
        void *private_data;
 };
 
-struct auth_context {
-       struct {
-               /* Who set this up in the first place? */ 
-               const char *set_by;
-
-               BOOL may_be_modified;
-
-               DATA_BLOB data; 
-       } challenge;
-
-       /* methods, in the order they should be called */
-       struct auth_method_context *methods;
-};
-
 /* this structure is used by backends to determine the size of some critical types */
 struct auth_critical_sizes {
        int interface_version;
@@ -146,8 +89,110 @@ struct auth_critical_sizes {
        int sizeof_auth_methods;
        int sizeof_auth_context;
        int sizeof_auth_usersupplied_info;
-       int sizeof_auth_serversupplied_info;
-       int sizeof_auth_str;
+       int sizeof_auth_user_info_dc;
 };
 
+ NTSTATUS encrypt_user_info(TALLOC_CTX *mem_ctx, struct auth4_context *auth_context,
+                          enum auth_password_state to_state,
+                          const struct auth_usersupplied_info *user_info_in,
+                          const struct auth_usersupplied_info **user_info_encrypted);
+
+#include "auth/session.h"
+#include "auth/unix_token_proto.h"
+#include "auth/system_session_proto.h"
+#include "libcli/security/security.h"
+
+struct ldb_message;
+struct ldb_context;
+struct gensec_security;
+struct cli_credentials;
+
+NTSTATUS auth_get_challenge(struct auth4_context *auth_ctx, uint8_t chal[8]);
+NTSTATUS authsam_account_ok(TALLOC_CTX *mem_ctx,
+                           struct ldb_context *sam_ctx,
+                           uint32_t logon_parameters,
+                           struct ldb_dn *domain_dn,
+                           struct ldb_message *msg,
+                           const char *logon_workstation,
+                           const char *name_for_logs,
+                           bool allow_domain_trust,
+                           bool password_change);
+
+struct auth_session_info *system_session(struct loadparm_context *lp_ctx);
+NTSTATUS authsam_make_user_info_dc(TALLOC_CTX *mem_ctx, struct ldb_context *sam_ctx,
+                                          const char *netbios_name,
+                                          const char *domain_name,
+                                          const char *dns_domain_name,
+                                          struct ldb_dn *domain_dn,
+                                          struct ldb_message *msg,
+                                          DATA_BLOB user_sess_key, DATA_BLOB lm_sess_key,
+                                 struct auth_user_info_dc **_user_info_dc);
+NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx,
+                                          struct loadparm_context *lp_ctx,
+                                          struct auth_session_info **_session_info) ;
+
+NTSTATUS auth_context_create_methods(TALLOC_CTX *mem_ctx, const char * const *methods,
+                                    struct tevent_context *ev,
+                                    struct imessaging_context *msg,
+                                    struct loadparm_context *lp_ctx,
+                                    struct ldb_context *sam_ctx,
+                                    struct auth4_context **auth_ctx);
+const char **auth_methods_from_lp(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
+
+NTSTATUS auth_context_create(TALLOC_CTX *mem_ctx,
+                            struct tevent_context *ev,
+                            struct imessaging_context *msg,
+                            struct loadparm_context *lp_ctx,
+                            struct auth4_context **auth_ctx);
+NTSTATUS auth_context_create_for_netlogon(TALLOC_CTX *mem_ctx,
+                                         struct tevent_context *ev,
+                                         struct imessaging_context *msg,
+                                         struct loadparm_context *lp_ctx,
+                                         struct auth4_context **auth_ctx);
+
+NTSTATUS auth_check_password(struct auth4_context *auth_ctx,
+                            TALLOC_CTX *mem_ctx,
+                            const struct auth_usersupplied_info *user_info, 
+                            struct auth_user_info_dc **user_info_dc,
+                            uint8_t *pauthoritative);
+NTSTATUS auth4_init(void);
+NTSTATUS auth_register(const struct auth_operations *ops);
+NTSTATUS server_service_auth_init(TALLOC_CTX *ctx);
+NTSTATUS authenticate_ldap_simple_bind(TALLOC_CTX *mem_ctx,
+                                      struct tevent_context *ev,
+                                      struct imessaging_context *msg,
+                                      struct loadparm_context *lp_ctx,
+                                      struct tsocket_address *remote_address,
+                                      struct tsocket_address *local_address,
+                                      bool using_tls,
+                                      const char *dn,
+                                      const char *password,
+                                      struct auth_session_info **session_info);
+
+struct tevent_req *auth_check_password_send(TALLOC_CTX *mem_ctx,
+                                           struct tevent_context *ev,
+                                           struct auth4_context *auth_ctx,
+                                           const struct auth_usersupplied_info *user_info);
+NTSTATUS auth_check_password_recv(struct tevent_req *req,
+                                 TALLOC_CTX *mem_ctx,
+                                 struct auth_user_info_dc **user_info_dc,
+                                 uint8_t *pauthoritative);
+
+bool auth_challenge_may_be_modified(struct auth4_context *auth_ctx);
+NTSTATUS auth_context_set_challenge(struct auth4_context *auth_ctx, const uint8_t chal[8], const char *set_by);
+
+NTSTATUS auth_get_user_info_dc_principal(TALLOC_CTX *mem_ctx,
+                                       struct auth4_context *auth_ctx,
+                                       const char *principal,
+                                       struct ldb_dn *user_dn,
+                                       struct auth_user_info_dc **user_info_dc);
+
+NTSTATUS samba_server_gensec_start(TALLOC_CTX *mem_ctx,
+                                  struct tevent_context *event_ctx,
+                                  struct imessaging_context *msg_ctx,
+                                  struct loadparm_context *lp_ctx,
+                                  struct cli_credentials *server_credentials,
+                                  const char *target_service,
+                                  struct gensec_security **gensec_context);
+
 #endif /* _SMBAUTH_H_ */