| 1 | /*
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| 2 |  *  Unix SMB/CIFS implementation.
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| 3 |  *  Password and authentication handling
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| 4 |  *
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| 5 |  *  Copyright (C) Andrew Tridgell               1992-2001
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| 6 |  *  Copyright (C) Luke Kenneth Casson Leighton  1996-2000
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| 7 |  *  Copyright (C) Jeremy Allison                1997-2001
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| 8 |  *  Copyright (C) John H Terpsta                1999-2001
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| 9 |  *  Copyright (C) Tim Potter                    2000
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| 10 |  *  Copyright (C) Andrew Bartlett               2001-2003
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| 11 |  *  Copyright (C) Jelmer Vernooij               2002
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| 12 |  *  Copyright (C) Rafal Szczesniak              2002
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| 13 |  *  Copyright (C) Gerald Carter                 2003
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| 14 |  *  Copyright (C) Volker Lendecke               2006,2010
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| 15 |  *  Copyright (C) Michael Adam                  2007
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| 16 |  *  Copyright (C) Dan Sledz                     2009
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| 17 |  *  Copyright (C) Simo Sorce                    2010
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| 18 |  *
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| 19 |  *  This program is free software; you can redistribute it and/or modify
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| 20 |  *  it under the terms of the GNU General Public License as published by
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| 21 |  *  the Free Software Foundation; either version 3 of the License, or
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| 22 |  *  (at your option) any later version.
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| 23 |  *
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| 24 |  *  This program is distributed in the hope that it will be useful,
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| 25 |  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 26 |  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| 27 |  *  GNU General Public License for more details.
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| 28 |  *
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| 29 |  *  You should have received a copy of the GNU General Public License
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| 30 |  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| 31 |  */
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| 32 | 
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| 33 | #ifndef _AUTH_PROTO_H_
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| 34 | #define _AUTH_PROTO_H_
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| 35 | 
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| 36 | /* The following definitions come from auth/auth.c  */
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| 37 | 
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| 38 | NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init);
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| 39 | bool load_auth_module(struct auth_context *auth_context,
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| 40 |                       const char *module, auth_methods **ret) ;
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| 41 | NTSTATUS make_auth_context_subsystem(TALLOC_CTX *mem_ctx,
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| 42 |                                      struct auth_context **auth_context);
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| 43 | NTSTATUS make_auth_context_fixed(TALLOC_CTX *mem_ctx,
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| 44 |                                  struct auth_context **auth_context,
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| 45 |                                  uchar chal[8]) ;
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| 46 | 
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| 47 | /* The following definitions come from auth/auth_builtin.c  */
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| 48 | 
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| 49 | NTSTATUS auth_builtin_init(void);
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| 50 | 
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| 51 | /* The following definitions come from auth/auth_compat.c  */
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| 52 | 
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| 53 | NTSTATUS check_plaintext_password(const char *smb_name,
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| 54 |                                   DATA_BLOB plaintext_password,
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| 55 |                                   struct auth_serversupplied_info **server_info);
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| 56 | bool password_ok(struct auth_context *actx, bool global_encrypted,
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| 57 |                  const char *session_workgroup,
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| 58 |                  const char *smb_name, DATA_BLOB password_blob);
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| 59 | 
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| 60 | /* The following definitions come from auth/auth_domain.c  */
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| 61 | 
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| 62 | void attempt_machine_password_change(void);
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| 63 | NTSTATUS auth_domain_init(void);
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| 64 | 
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| 65 | NTSTATUS auth_netlogond_init(void);
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| 66 | 
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| 67 | /* The following definitions come from auth/auth_ntlmssp.c  */
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| 68 | 
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| 69 | NTSTATUS auth_ntlmssp_steal_session_info(TALLOC_CTX *mem_ctx,
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| 70 |                                 struct auth_ntlmssp_state *auth_ntlmssp_state,
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| 71 |                                 struct auth_serversupplied_info **session_info);
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| 72 | NTSTATUS auth_ntlmssp_start(struct auth_ntlmssp_state **auth_ntlmssp_state);
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| 73 | 
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| 74 | 
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| 75 | /* The following definitions come from auth/auth_sam.c  */
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| 76 | 
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| 77 | NTSTATUS check_sam_security(const DATA_BLOB *challenge,
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| 78 |                             TALLOC_CTX *mem_ctx,
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| 79 |                             const struct auth_usersupplied_info *user_info,
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| 80 |                             struct auth_serversupplied_info **server_info);
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| 81 | NTSTATUS check_sam_security_info3(const DATA_BLOB *challenge,
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| 82 |                                   TALLOC_CTX *mem_ctx,
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| 83 |                                   const struct auth_usersupplied_info *user_info,
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| 84 |                                   struct netr_SamInfo3 **pinfo3);
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| 85 | NTSTATUS auth_sam_init(void);
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| 86 | 
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| 87 | /* The following definitions come from auth/auth_server.c  */
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| 88 | 
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| 89 | NTSTATUS auth_server_init(void);
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| 90 | 
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| 91 | /* The following definitions come from auth/auth_unix.c  */
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| 92 | 
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| 93 | NTSTATUS auth_unix_init(void);
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| 94 | 
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| 95 | /* The following definitions come from auth/auth_util.c  */
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| 96 | 
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| 97 | NTSTATUS make_user_info_map(struct auth_usersupplied_info **user_info,
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| 98 |                             const char *smb_name,
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| 99 |                             const char *client_domain,
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| 100 |                             const char *workstation_name,
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| 101 |                             DATA_BLOB *lm_pwd,
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| 102 |                             DATA_BLOB *nt_pwd,
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| 103 |                             const struct samr_Password *lm_interactive_pwd,
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| 104 |                             const struct samr_Password *nt_interactive_pwd,
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| 105 |                             const char *plaintext,
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| 106 |                             enum auth_password_state password_state);
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| 107 | bool make_user_info_netlogon_network(struct auth_usersupplied_info **user_info,
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| 108 |                                      const char *smb_name,
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| 109 |                                      const char *client_domain,
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| 110 |                                      const char *workstation_name,
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| 111 |                                      uint32 logon_parameters,
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| 112 |                                      const uchar *lm_network_pwd,
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| 113 |                                      int lm_pwd_len,
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| 114 |                                      const uchar *nt_network_pwd,
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| 115 |                                      int nt_pwd_len);
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| 116 | bool make_user_info_netlogon_interactive(struct auth_usersupplied_info **user_info,
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| 117 |                                          const char *smb_name,
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| 118 |                                          const char *client_domain,
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| 119 |                                          const char *workstation_name,
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| 120 |                                          uint32 logon_parameters,
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| 121 |                                          const uchar chal[8],
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| 122 |                                          const uchar lm_interactive_pwd[16],
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| 123 |                                          const uchar nt_interactive_pwd[16],
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| 124 |                                          const uchar *dc_sess_key);
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| 125 | bool make_user_info_for_reply(struct auth_usersupplied_info **user_info,
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| 126 |                               const char *smb_name,
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| 127 |                               const char *client_domain,
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| 128 |                               const uint8 chal[8],
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| 129 |                               DATA_BLOB plaintext_password);
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| 130 | NTSTATUS make_user_info_for_reply_enc(struct auth_usersupplied_info **user_info,
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| 131 |                                       const char *smb_name,
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| 132 |                                       const char *client_domain,
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| 133 |                                       DATA_BLOB lm_resp, DATA_BLOB nt_resp);
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| 134 | bool make_user_info_guest(struct auth_usersupplied_info **user_info) ;
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| 135 | struct samu;
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| 136 | NTSTATUS make_server_info_sam(struct auth_serversupplied_info **server_info,
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| 137 |                               struct samu *sampass);
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| 138 | NTSTATUS create_local_token(struct auth_serversupplied_info *server_info);
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| 139 | NTSTATUS create_token_from_username(TALLOC_CTX *mem_ctx, const char *username,
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| 140 |                                     bool is_guest,
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| 141 |                                     uid_t *uid, gid_t *gid,
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| 142 |                                     char **found_username,
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| 143 |                                     struct security_token **token);
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| 144 | bool user_in_group_sid(const char *username, const struct dom_sid *group_sid);
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| 145 | bool user_in_group(const char *username, const char *groupname);
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| 146 | struct passwd;
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| 147 | NTSTATUS make_server_info_pw(struct auth_serversupplied_info **server_info,
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| 148 |                              char *unix_username,
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| 149 |                              struct passwd *pwd);
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| 150 | NTSTATUS make_serverinfo_from_username(TALLOC_CTX *mem_ctx,
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| 151 |                                        const char *username,
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| 152 |                                        bool use_guest_token,
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| 153 |                                        bool is_guest,
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| 154 |                                        struct auth_serversupplied_info **presult);
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| 155 | struct auth_serversupplied_info *copy_serverinfo(TALLOC_CTX *mem_ctx,
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| 156 |                                                  const struct auth_serversupplied_info *src);
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| 157 | bool init_guest_info(void);
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| 158 | NTSTATUS init_system_info(void);
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| 159 | bool session_info_set_session_key(struct auth_serversupplied_info *info,
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| 160 |                                  DATA_BLOB session_key);
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| 161 | NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
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| 162 |                                 struct auth_serversupplied_info **server_info);
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| 163 | NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx,
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| 164 |                                  struct auth_serversupplied_info **session_info);
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| 165 | const struct auth_serversupplied_info *get_session_info_system(void);
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| 166 | bool copy_current_user(struct current_user *dst, struct current_user *src);
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| 167 | struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser,
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| 168 |                              char **p_save_username, bool create );
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| 169 | NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
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| 170 |                                 const char *sent_nt_username,
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| 171 |                                 const char *domain,
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| 172 |                                 struct auth_serversupplied_info **server_info,
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| 173 |                                 struct netr_SamInfo3 *info3);
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| 174 | struct wbcAuthUserInfo;
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| 175 | NTSTATUS make_server_info_wbcAuthUserInfo(TALLOC_CTX *mem_ctx,
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| 176 |                                           const char *sent_nt_username,
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| 177 |                                           const char *domain,
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| 178 |                                           const struct wbcAuthUserInfo *info,
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| 179 |                                           struct auth_serversupplied_info **server_info);
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| 180 | void free_user_info(struct auth_usersupplied_info **user_info);
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| 181 | bool make_auth_methods(struct auth_context *auth_context, auth_methods **auth_method) ;
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| 182 | bool is_trusted_domain(const char* dom_name);
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| 183 | 
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| 184 | /* The following definitions come from auth/user_info.c  */
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| 185 | 
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| 186 | NTSTATUS make_user_info(struct auth_usersupplied_info **ret_user_info,
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| 187 |                         const char *smb_name,
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| 188 |                         const char *internal_username,
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| 189 |                         const char *client_domain,
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| 190 |                         const char *domain,
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| 191 |                         const char *workstation_name,
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| 192 |                         const DATA_BLOB *lm_pwd,
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| 193 |                         const DATA_BLOB *nt_pwd,
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| 194 |                         const struct samr_Password *lm_interactive_pwd,
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| 195 |                         const struct samr_Password *nt_interactive_pwd,
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| 196 |                         const char *plaintext_password,
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| 197 |                         enum auth_password_state password_state);
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| 198 | void free_user_info(struct auth_usersupplied_info **user_info);
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| 199 | 
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| 200 | /* The following definitions come from auth/auth_winbind.c  */
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| 201 | 
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| 202 | NTSTATUS auth_winbind_init(void);
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| 203 | 
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| 204 | /* The following definitions come from auth/server_info.c  */
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| 205 | 
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| 206 | struct netr_SamInfo2;
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| 207 | struct netr_SamInfo3;
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| 208 | struct netr_SamInfo6;
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| 209 | 
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| 210 | struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx);
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| 211 | NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
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| 212 |                                 uint8_t *pipe_session_key,
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| 213 |                                 size_t pipe_session_key_len,
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| 214 |                                 struct netr_SamInfo2 *sam2);
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| 215 | NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
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| 216 |                                 uint8_t *pipe_session_key,
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| 217 |                                 size_t pipe_session_key_len,
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| 218 |                                 struct netr_SamInfo3 *sam3);
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| 219 | NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
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| 220 |                                 uint8_t *pipe_session_key,
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| 221 |                                 size_t pipe_session_key_len,
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| 222 |                                 struct netr_SamInfo6 *sam6);
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| 223 | NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
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| 224 |                           struct samu *samu,
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| 225 |                           const char *login_server,
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| 226 |                           struct netr_SamInfo3 **_info3,
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| 227 |                           struct extra_auth_info *extra);
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| 228 | struct netr_SamInfo3 *copy_netr_SamInfo3(TALLOC_CTX *mem_ctx,
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| 229 |                                          struct netr_SamInfo3 *orig);
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| 230 | struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
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| 231 |                                         const struct wbcAuthUserInfo *info);
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| 232 | 
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| 233 | /* The following definitions come from auth/auth_wbc.c  */
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| 234 | 
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| 235 | NTSTATUS auth_wbc_init(void);
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| 236 | 
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| 237 | /* The following definitions come from auth/pampass.c  */
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| 238 | 
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| 239 | bool smb_pam_claim_session(char *user, char *tty, char *rhost);
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| 240 | bool smb_pam_close_session(char *user, char *tty, char *rhost);
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| 241 | NTSTATUS smb_pam_accountcheck(const char *user, const char *rhost);
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| 242 | NTSTATUS smb_pam_passcheck(const char * user, const char * rhost,
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| 243 |                            const char * password);
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| 244 | bool smb_pam_passchange(const char *user, const char *rhost,
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| 245 |                         const char *oldpassword, const char *newpassword);
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| 246 | bool smb_pam_claim_session(char *user, char *tty, char *rhost);
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| 247 | bool smb_pam_close_session(char *in_user, char *tty, char *rhost);
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| 248 | 
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| 249 | /* The following definitions come from auth/pass_check.c  */
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| 250 | 
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| 251 | void dfs_unlogin(void);
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| 252 | NTSTATUS pass_check(const struct passwd *pass,
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| 253 |                     const char *user,
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| 254 |                     const char *rhost,
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| 255 |                     const char *password,
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| 256 |                     bool run_cracker);
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| 257 | 
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| 258 | /* The following definitions come from auth/token_util.c  */
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| 259 | 
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| 260 | bool nt_token_check_sid ( const struct dom_sid *sid, const struct security_token *token );
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| 261 | bool nt_token_check_domain_rid( struct security_token *token, uint32 rid );
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| 262 | struct security_token *get_root_nt_token( void );
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| 263 | NTSTATUS add_aliases(const struct dom_sid *domain_sid,
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| 264 |                      struct security_token *token);
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| 265 | struct security_token *create_local_nt_token(TALLOC_CTX *mem_ctx,
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| 266 |                                             const struct dom_sid *user_sid,
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| 267 |                                             bool is_guest,
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| 268 |                                             int num_groupsids,
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| 269 |                                             const struct dom_sid *groupsids);
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| 270 | NTSTATUS create_local_nt_token_from_info3(TALLOC_CTX *mem_ctx,
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| 271 |                                           bool is_guest,
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| 272 |                                           struct netr_SamInfo3 *info3,
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| 273 |                                           struct extra_auth_info *extra,
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| 274 |                                           struct security_token **ntok);
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| 275 | void debug_unix_user_token(int dbg_class, int dbg_lev, uid_t uid, gid_t gid,
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| 276 |                            int n_groups, gid_t *groups);
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| 277 | 
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| 278 | /* The following definitions come from auth/user_util.c  */
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| 279 | 
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| 280 | bool map_username(TALLOC_CTX *ctx, const char *user_in, char **p_user_out);
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| 281 | bool user_in_netgroup(TALLOC_CTX *ctx, const char *user, const char *ngname);
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| 282 | bool user_in_list(TALLOC_CTX *ctx, const char *user,const char **list);
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| 283 | 
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| 284 | /* The following definitions come from auth/user_krb5.c  */
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| 285 | struct PAC_LOGON_INFO;
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| 286 | NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx,
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| 287 |                                      const char *cli_name,
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| 288 |                                      const char *princ_name,
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| 289 |                                      struct PAC_LOGON_INFO *logon_info,
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| 290 |                                      bool *is_mapped,
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| 291 |                                      bool *mapped_to_guest,
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| 292 |                                      char **ntuser,
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| 293 |                                      char **ntdomain,
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| 294 |                                      char **username,
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| 295 |                                      struct passwd **_pw);
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| 296 | NTSTATUS make_server_info_krb5(TALLOC_CTX *mem_ctx,
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| 297 |                                 char *ntuser,
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| 298 |                                 char *ntdomain,
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| 299 |                                 char *username,
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| 300 |                                 struct passwd *pw,
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| 301 |                                 struct PAC_LOGON_INFO *logon_info,
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| 302 |                                 bool mapped_to_guest,
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| 303 |                                 struct auth_serversupplied_info **server_info);
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| 304 | 
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| 305 | #endif /* _AUTH_PROTO_H_ */
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