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Diffstat (limited to '')
| -rw-r--r-- | source3/include/auth.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/source3/include/auth.h b/source3/include/auth.h new file mode 100644 index 0000000..69e53bb --- /dev/null +++ b/source3/include/auth.h @@ -0,0 +1,149 @@ +#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 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/>. +*/ + +#include "../auth/common_auth.h" + +struct gensec_security; + +struct extra_auth_info { + struct dom_sid user_sid; + struct dom_sid pgid_sid; +}; + +struct auth_serversupplied_info { + bool guest; + + struct security_unix_token utok; + + /* + * A complete auth_session_info + * + * This is not normally filled in, during the typical + * authentication process. If filled in, it has already been + * finalised by a nasty hack to support a cached guest/system + * session_info + */ + const struct auth_session_info *cached_session_info; + + /* These are the intermediate session keys, as provided by a + * NETLOGON server and used by NTLMSSP to negotiate key + * exchange etc (which will provide the session_key in the + * auth_session_info). It is usually the same as the keys in + * the info3, but is a variable length structure here to allow + * it to be omitted if the auth module does not know it. + */ + + DATA_BLOB session_key; + DATA_BLOB lm_session_key; + + struct netr_SamInfo3 *info3; + + /* this structure is filled *only* in pathological cases where the user + * sid or the primary group sid are not sids of the domain. Normally + * this happens only for unix accounts that have unix domain sids. + * This is checked only when info3.rid and/or info3.primary_gid are set + * to the special invalid value of 0xFFFFFFFF */ + struct extra_auth_info extra; + + /* + * This is a token from /etc/passwd and /etc/group + */ + bool nss_token; + + char *unix_name; +}; + +struct auth_context; + +typedef NTSTATUS (*prepare_gensec_fn)(const struct auth_context *auth_context, + TALLOC_CTX *mem_ctx, + struct gensec_security **gensec_context); + +typedef NTSTATUS (*make_auth4_context_fn)(const struct auth_context *auth_context, + TALLOC_CTX *mem_ctx, + struct auth4_context **auth4_context); + +struct auth_context { + DATA_BLOB challenge; + + /* What time did this start */ + struct timeval start_time; + + /* Who set this up in the first place? */ + const char *challenge_set_by; + + /* What order are the various methods in? Try to stop it changing under us */ + struct auth_methods *auth_method_list; + + prepare_gensec_fn prepare_gensec; + make_auth4_context_fn make_auth4_context; + const char *forced_samba4_methods; +}; + +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, + struct auth_serversupplied_info **server_info); + + /* Optional methods allowing this module to provide a way to get a gensec context and an auth4_context */ + prepare_gensec_fn prepare_gensec; + make_auth4_context_fn make_auth4_context; + /* Used to keep tabs on things like the cli for SMB server authentication */ + void *private_data; + + uint32_t flags; + +}; + +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; +}; + +extern const struct gensec_security_ops gensec_ntlmssp3_server_ops; + +/* Intent of use for session key. LSA and SAMR pipes use 16 bytes of session key when doing create/modify calls */ +enum session_key_use_intent { + KEY_USE_FULL = 0, + KEY_USE_16BYTES +}; + +/* Changed from 1 -> 2 to add the logon_parameters field. */ +/* Changed from 2 -> 3 when we reworked many auth structures to use IDL or be in common with Samba4 */ +/* Changed from 3 -> 4 when we reworked added the flags */ +/* Changed from 4 -> 5 as module init functions now take a TALLOC_CTX * */ +#define AUTH_INTERFACE_VERSION 5 + +#include "auth/proto.h" + +#endif /* _SMBAUTH_H_ */ |