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Diffstat (limited to '')
| -rw-r--r-- | source3/auth/proto.h | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/source3/auth/proto.h b/source3/auth/proto.h new file mode 100644 index 0000000..d40422d --- /dev/null +++ b/source3/auth/proto.h @@ -0,0 +1,438 @@ +/* + * Unix SMB/CIFS implementation. + * Password and authentication handling + * + * Copyright (C) Andrew Tridgell 1992-2001 + * Copyright (C) Luke Kenneth Casson Leighton 1996-2000 + * Copyright (C) Jeremy Allison 1997-2001 + * Copyright (C) John H Terpsta 1999-2001 + * Copyright (C) Tim Potter 2000 + * Copyright (C) Andrew Bartlett 2001-2003 + * Copyright (C) Jelmer Vernooij 2002 + * Copyright (C) Rafal Szczesniak 2002 + * Copyright (C) Gerald Carter 2003 + * Copyright (C) Volker Lendecke 2006,2010 + * Copyright (C) Michael Adam 2007 + * Copyright (C) Dan Sledz 2009 + * Copyright (C) Simo Sorce 2010 + * + * 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 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _AUTH_PROTO_H_ +#define _AUTH_PROTO_H_ + +/* The following definitions come from auth/auth.c */ + +NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init); +NTSTATUS make_auth3_context_for_ntlm(TALLOC_CTX *mem_ctx, + struct auth_context **auth_context); +NTSTATUS make_auth3_context_for_netlogon(TALLOC_CTX *mem_ctx, + struct auth_context **auth_context); +NTSTATUS make_auth3_context_for_winbind(TALLOC_CTX *mem_ctx, + struct auth_context **auth_context); +bool auth3_context_set_challenge( + struct auth_context *ctx, + const uint8_t chal[8], + const char *challenge_set_by); + +/**************************************************************************** + Try to get a challenge out of the various authentication modules. + Returns a const char of length 8 bytes. +****************************************************************************/ + +NTSTATUS auth_get_ntlm_challenge(struct auth_context *auth_context, + uint8_t chal[8]); + +/** + * Check a user's Plaintext, LM or NTLM password. + * + * Check a user's password, as given in the user_info struct and return various + * interesting details in the server_info struct. + * + * This function does NOT need to be in a become_root()/unbecome_root() pair + * as it makes the calls itself when needed. + * + * The return value takes precedence over the contents of the server_info + * struct. When the return is other than NT_STATUS_OK the contents + * of that structure is undefined. + * + * @param mem_ctx The memory context to use to allocate server_info + * + * @param user_info Contains the user supplied components, including the passwords. + * Must be created with make_user_info() or one of its wrappers. + * + * @param auth_context Supplies the challenges and some other data. + * Must be created with make_auth_context(), and the challenges should be + * filled in, either at creation or by calling the challenge generation + * function auth_get_challenge(). + * + * @param pserver_info If successful, contains information about the authentication, + * including a struct samu struct describing the user. + * + * @param pauthoritative Indicates if the result should be treated as final + * result. + * + * @return An NTSTATUS with NT_STATUS_OK or an appropriate error. + * + **/ +NTSTATUS auth_check_ntlm_password(TALLOC_CTX *mem_ctx, + const struct auth_context *auth_context, + const struct auth_usersupplied_info *user_info, + struct auth_serversupplied_info **pserver_info, + uint8_t *pauthoritative); + +/* The following definitions come from auth/auth_builtin.c */ + +NTSTATUS auth_builtin_init(TALLOC_CTX *mem_ctx); + +/* The following definitions come from auth/auth_generic.c */ + +NTSTATUS make_auth4_context(TALLOC_CTX *mem_ctx, struct auth4_context **auth4_context_out); +NTSTATUS auth_generic_prepare(TALLOC_CTX *mem_ctx, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + const char *service_description, + struct gensec_security **gensec_security_out); + +NTSTATUS auth_check_password_session_info(struct auth4_context *auth_context, + TALLOC_CTX *mem_ctx, + struct auth_usersupplied_info *user_info, + struct auth_session_info **session_info); + +/* The following definitions come from auth/auth_ntlmssp.c */ + +NTSTATUS auth3_generate_session_info(struct auth4_context *auth_context, + TALLOC_CTX *mem_ctx, + void *server_returned_info, + const char *original_user_name, + uint32_t session_info_flags, + struct auth_session_info **session_info); + +NTSTATUS auth3_get_challenge(struct auth4_context *auth4_context, + uint8_t chal[8]); + +NTSTATUS auth3_set_challenge(struct auth4_context *auth4_context, const uint8_t *chal, + const char *challenge_set_by); + +struct tevent_req *auth3_check_password_send( + TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct auth4_context *auth4_context, + const struct auth_usersupplied_info *user_info); +NTSTATUS auth3_check_password_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, + uint8_t *pauthoritative, + void **server_returned_info, + DATA_BLOB *nt_session_key, + DATA_BLOB *lm_session_key); + +/* The following definitions come from auth/auth_sam.c */ + +NTSTATUS check_sam_security(const DATA_BLOB *challenge, + TALLOC_CTX *mem_ctx, + const struct auth_usersupplied_info *user_info, + struct auth_serversupplied_info **server_info); +NTSTATUS check_sam_security_info3(const DATA_BLOB *challenge, + TALLOC_CTX *mem_ctx, + const struct auth_usersupplied_info *user_info, + struct netr_SamInfo3 **pinfo3); +NTSTATUS auth_sam_init(TALLOC_CTX *mem_ctx); + +/* The following definitions come from auth/auth_unix.c */ + +NTSTATUS auth_unix_init(TALLOC_CTX *mem_ctx); + +/* The following definitions come from auth/auth_util.c */ +struct tsocket_address; + +NTSTATUS make_user_info_map(TALLOC_CTX *mem_ctx, + struct auth_usersupplied_info **user_info, + const char *smb_name, + const char *client_domain, + const char *workstation_name, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + const char *service_description, + const DATA_BLOB *lm_pwd, + const DATA_BLOB *nt_pwd, + const struct samr_Password *lm_interactive_pwd, + const struct samr_Password *nt_interactive_pwd, + const char *plaintext, + enum auth_password_state password_state); +bool make_user_info_netlogon_network(TALLOC_CTX *mem_ctx, + struct auth_usersupplied_info **user_info, + const char *smb_name, + const char *client_domain, + const char *workstation_name, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + uint32_t logon_parameters, + const unsigned char *lm_network_pwd, + int lm_pwd_len, + const unsigned char *nt_network_pwd, + int nt_pwd_len); +bool make_user_info_netlogon_interactive(TALLOC_CTX *mem_ctx, + struct auth_usersupplied_info **user_info, + const char *smb_name, + const char *client_domain, + const char *workstation_name, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + uint32_t logon_parameters, + const unsigned char chal[8], + const unsigned char lm_interactive_pwd[16], + const unsigned char nt_interactive_pwd[16]); +bool make_user_info_for_reply(TALLOC_CTX *mem_ctx, + struct auth_usersupplied_info **user_info, + const char *smb_name, + const char *client_domain, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + const char *service_description, + const uint8_t chal[8], + DATA_BLOB plaintext_password); +NTSTATUS make_user_info_for_reply_enc(TALLOC_CTX *mem_ctx, + struct auth_usersupplied_info **user_info, + const char *smb_name, + const char *client_domain, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + const char *service_description, + DATA_BLOB lm_resp, DATA_BLOB nt_resp); +bool make_user_info_guest(TALLOC_CTX *mem_ctx, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + const char *service_description, + struct auth_usersupplied_info **user_info); + +struct samu; +NTSTATUS make_server_info_sam(TALLOC_CTX *mem_ctx, + struct samu *sampass, + struct auth_serversupplied_info **pserver_info); +NTSTATUS create_local_token(TALLOC_CTX *mem_ctx, + const struct auth_serversupplied_info *server_info, + DATA_BLOB *session_key, + const char *smb_name, + struct auth_session_info **session_info_out); + +/* + * The unix name should be constructed as DOMAIN+ACCOUNT, + * while '+' will be the "winbind separator" character. + */ +#define AUTH3_UNIX_HINT_QUALIFIED_NAME 0x00000001 +/* + * The unix name will be just ACCOUNT + */ +#define AUTH3_UNIX_HINT_ISLOLATED_NAME 0x00000002 +/* + * Don't translate the nt token SIDS into uid/gids + */ +#define AUTH3_UNIX_HINT_DONT_TRANSLATE_FROM_SIDS 0x00000004 +/* + * Don't translate the unix token uid/gids to S-1-22-X-Y SIDS + */ +#define AUTH3_UNIX_HINT_DONT_TRANSLATE_TO_SIDS 0x00000008 +/* + * The unix token won't get expanded gid values + * from getgroups_unix_user() + */ +#define AUTH3_UNIX_HINT_DONT_EXPAND_UNIX_GROUPS 0x00000010 +NTSTATUS auth3_user_info_dc_add_hints(struct auth_user_info_dc *user_info_dc, + uid_t uid, + gid_t gid, + uint32_t flags); +NTSTATUS create_token_from_username(TALLOC_CTX *mem_ctx, const char *username, + bool is_guest, + uid_t *uid, gid_t *gid, + char **found_username, + struct security_token **token); +bool user_in_group_sid(const char *username, const struct dom_sid *group_sid); +bool user_sid_in_group_sid(const struct dom_sid *sid, const struct dom_sid *group_sid); +bool user_in_group(const char *username, const char *groupname); +struct passwd; +NTSTATUS make_server_info_pw(TALLOC_CTX *mem_ctx, + const char *unix_username, + const struct passwd *pwd, + struct auth_serversupplied_info **server_info); +NTSTATUS make_session_info_from_username(TALLOC_CTX *mem_ctx, + const char *username, + bool is_guest, + struct auth_session_info **session_info); +bool init_guest_session_info(TALLOC_CTX *mem_ctx); +bool reinit_guest_session_info(TALLOC_CTX *mem_ctx); +NTSTATUS init_system_session_info(TALLOC_CTX *mem_ctx); +bool session_info_set_session_key(struct auth_session_info *info, + DATA_BLOB session_key); +NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx, + struct auth_serversupplied_info **server_info); +NTSTATUS make_session_info_guest(TALLOC_CTX *mem_ctx, + struct auth_session_info **server_info); +NTSTATUS make_server_info_anonymous(TALLOC_CTX *mem_ctx, + struct auth_serversupplied_info **server_info); +NTSTATUS make_session_info_anonymous(TALLOC_CTX *mem_ctx, + struct auth_session_info **psession_info); +NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx, + struct auth_session_info **session_info); +const struct auth_session_info *get_session_info_system(void); +struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser, + char **p_save_username, bool create ); +NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx, + const char *sent_nt_username, + const char *domain, + struct auth_serversupplied_info **server_info, + const struct netr_SamInfo3 *info3); +struct wbcAuthUserInfo; +NTSTATUS make_server_info_wbcAuthUserInfo(TALLOC_CTX *mem_ctx, + const char *sent_nt_username, + const char *domain, + const struct wbcAuthUserInfo *info, + struct auth_serversupplied_info **server_info); +bool is_trusted_domain(const char* dom_name); +NTSTATUS session_extract_session_key(const struct auth_session_info *session_info, DATA_BLOB *session_key, enum session_key_use_intent intent); + +/* The following definitions come from auth/user_info.c */ + +NTSTATUS make_user_info(TALLOC_CTX *mem_ctx, + struct auth_usersupplied_info **ret_user_info, + const char *smb_name, + const char *internal_username, + const char *client_domain, + const char *domain, + const char *workstation_name, + const struct tsocket_address *remote_address, + const struct tsocket_address *local_address, + const char *service_description, + const DATA_BLOB *lm_pwd, + const DATA_BLOB *nt_pwd, + const struct samr_Password *lm_interactive_pwd, + const struct samr_Password *nt_interactive_pwd, + const char *plaintext_password, + enum auth_password_state password_state); + +NTSTATUS do_map_to_guest_server_info(TALLOC_CTX *mem_ctx, + NTSTATUS status, + const char *user, + const char *domain, + struct auth_serversupplied_info **server_info); + +/* The following definitions come from auth/auth_winbind.c */ + +NTSTATUS auth_winbind_init(TALLOC_CTX *mem_ctx); + +/* The following definitions come from auth/server_info.c */ + +struct netr_SamInfo2; +struct netr_SamInfo3; +struct netr_SamInfo6; + +struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx); +NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info, + struct netr_SamInfo2 *sam2); +NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info, + struct netr_SamInfo3 *sam3); +NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info, + struct netr_SamInfo6 *sam6); +NTSTATUS create_info3_from_pac_logon_info(TALLOC_CTX *mem_ctx, + const struct PAC_LOGON_INFO *logon_info, + struct netr_SamInfo3 **pp_info3); +NTSTATUS create_info6_from_pac(TALLOC_CTX *mem_ctx, + const struct PAC_LOGON_INFO *logon_info, + const struct PAC_UPN_DNS_INFO *upn_dns_info, + struct netr_SamInfo6 **pp_info6); +NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx, + struct samu *samu, + const char *login_server, + struct netr_SamInfo3 **_info3, + struct extra_auth_info *extra); +NTSTATUS passwd_to_SamInfo3(TALLOC_CTX *mem_ctx, + const char *unix_username, + const struct passwd *pwd, + struct netr_SamInfo3 **pinfo3, + struct extra_auth_info *extra); + +/* The following definitions come from auth/pampass.c */ + +bool smb_pam_claim_session(const char *user, const char *tty, const char *rhost); +bool smb_pam_close_session(const char *user, const char *tty, const char *rhost); +NTSTATUS smb_pam_accountcheck(const char *user, const char *rhost); +NTSTATUS smb_pam_passcheck(const char * user, const char * rhost, + const char * password); +bool smb_pam_passchange(const char *user, const char *rhost, + const char *oldpassword, const char *newpassword); + +/* The following definitions come from auth/pass_check.c */ + +NTSTATUS pass_check(const struct passwd *pass, + const char *user, + const char *rhost, + const char *password, + bool run_cracker); + +/* The following definitions come from auth/token_util.c */ + +bool nt_token_check_sid ( const struct dom_sid *sid, const struct security_token *token ); +bool nt_token_check_domain_rid( struct security_token *token, uint32_t rid ); +NTSTATUS get_root_nt_token( struct security_token **token ); +NTSTATUS add_aliases(const struct dom_sid *domain_sid, + struct security_token *token); +NTSTATUS create_local_nt_token(TALLOC_CTX *mem_ctx, + const struct dom_sid *user_sid, + bool is_guest, + int num_groupsids, + const struct dom_sid *groupsids, + struct security_token **token); +NTSTATUS finalize_local_nt_token(struct security_token *result, + uint32_t session_info_flags); +NTSTATUS get_user_sid_info3_and_extra(const struct netr_SamInfo3 *info3, + const struct extra_auth_info *extra, + struct dom_sid *sid); +NTSTATUS create_local_nt_token_from_info3(TALLOC_CTX *mem_ctx, + bool is_guest, + const struct netr_SamInfo3 *info3, + const struct extra_auth_info *extra, + struct security_token **ntok); +void debug_unix_user_token(int dbg_class, int dbg_lev, uid_t uid, gid_t gid, + int n_groups, gid_t *groups); + +/* The following definitions come from auth/user_util.c */ + +bool map_username(TALLOC_CTX *ctx, const char *user_in, char **p_user_out); +bool user_in_netgroup(TALLOC_CTX *ctx, const char *user, const char *ngname); +bool user_in_list(TALLOC_CTX *ctx, const char *user, const char * const *list); + +/* The following definitions come from auth/user_krb5.c */ +struct PAC_LOGON_INFO; +NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx, + const char *cli_name, + const char *princ_name, + bool *is_mapped, + bool *mapped_to_guest, + char **ntuser, + char **ntdomain, + char **username, + struct passwd **_pw); +NTSTATUS make_session_info_krb5(TALLOC_CTX *mem_ctx, + char *ntuser, + char *ntdomain, + char *username, + struct passwd *pw, + bool mapped_to_guest, bool username_was_mapped, + struct auth_session_info **session_info); + +/* The following definitions come from auth/auth_samba4.c */ + +NTSTATUS auth_samba4_init(TALLOC_CTX *mem_ctx); + +#endif /* _AUTH_PROTO_H_ */ |