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541d687347
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976 Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
139 lines
4.5 KiB
C
139 lines
4.5 KiB
C
/*
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Unix SMB/CIFS implementation.
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Standardised Authentication types
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Copyright (C) Andrew Bartlett 2001-2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AUTH_COMMON_AUTH_H
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#define AUTH_COMMON_AUTH_H
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#include "librpc/gen_ndr/auth.h"
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#define USER_INFO_CASE_INSENSITIVE_USERNAME 0x01 /* username may be in any case */
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#define USER_INFO_CASE_INSENSITIVE_PASSWORD 0x02 /* password may be in any case */
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#define USER_INFO_DONT_CHECK_UNIX_ACCOUNT 0x04 /* don't check unix account status */
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#define USER_INFO_INTERACTIVE_LOGON 0x08 /* Interactive logon */
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#define USER_INFO_LOCAL_SAM_ONLY 0x10 /* Only authenticate against the local SAM, do not map missing passwords to NO_SUCH_USER */
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#define USER_INFO_INFO3_AND_NO_AUTHZ 0x20 /* Only fill in server_info->info3 and do not do any authorization steps */
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enum auth_password_state {
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AUTH_PASSWORD_PLAIN = 1,
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AUTH_PASSWORD_HASH = 2,
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AUTH_PASSWORD_RESPONSE = 3
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};
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#define AUTH_SESSION_INFO_DEFAULT_GROUPS 0x01 /* Add the user to the default world and network groups */
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#define AUTH_SESSION_INFO_AUTHENTICATED 0x02 /* Add the user to the 'authenticated users' group */
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#define AUTH_SESSION_INFO_SIMPLE_PRIVILEGES 0x04 /* Use a trivial map between users and privilages, rather than a DB */
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#define AUTH_SESSION_INFO_UNIX_TOKEN 0x08 /* The returned token must have the unix_token and unix_info elements provided */
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struct auth_usersupplied_info
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{
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const char *workstation_name;
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const struct tsocket_address *remote_host;
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uint32_t logon_parameters;
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bool mapped_state;
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bool was_mapped;
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/* the values the client gives us */
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struct {
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const char *account_name;
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const char *domain_name;
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} client, mapped;
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enum auth_password_state password_state;
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struct {
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struct {
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DATA_BLOB lanman;
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DATA_BLOB nt;
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} response;
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struct {
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struct samr_Password *lanman;
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struct samr_Password *nt;
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} hash;
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char *plaintext;
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} password;
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uint32_t flags;
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};
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struct auth_method_context;
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struct tevent_context;
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struct imessaging_context;
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struct loadparm_context;
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struct ldb_context;
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struct smb_krb5_context;
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#define AUTH_METHOD_LOCAL_SAM 0x01
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struct auth4_context {
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struct {
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/* Who set this up in the first place? */
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const char *set_by;
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DATA_BLOB data;
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} challenge;
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/* methods, in the order they should be called */
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struct auth_method_context *methods;
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/* the event context to use for calls that can block */
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struct tevent_context *event_ctx;
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/* the messaging context which can be used by backends */
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struct imessaging_context *msg_ctx;
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/* loadparm context */
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struct loadparm_context *lp_ctx;
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/* SAM database for this local machine - to fill in local groups, or to authenticate local NTLM users */
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struct ldb_context *sam_ctx;
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/* Private data for the callbacks on this auth context */
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void *private_data;
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NTSTATUS (*check_ntlm_password)(struct auth4_context *auth_ctx,
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TALLOC_CTX *mem_ctx,
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const struct auth_usersupplied_info *user_info,
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uint8_t *pauthoritative,
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void **server_returned_info,
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DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key);
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NTSTATUS (*get_ntlm_challenge)(struct auth4_context *auth_ctx, uint8_t chal[8]);
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NTSTATUS (*set_ntlm_challenge)(struct auth4_context *auth_ctx, const uint8_t chal[8], const char *set_by);
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NTSTATUS (*generate_session_info)(struct auth4_context *auth_context,
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TALLOC_CTX *mem_ctx,
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void *server_returned_info,
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const char *original_user_name,
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uint32_t session_info_flags,
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struct auth_session_info **session_info);
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NTSTATUS (*generate_session_info_pac)(struct auth4_context *auth_ctx,
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TALLOC_CTX *mem_ctx,
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struct smb_krb5_context *smb_krb5_context,
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DATA_BLOB *pac_blob,
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const char *principal_name,
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const struct tsocket_address *remote_address,
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uint32_t session_info_flags,
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struct auth_session_info **session_info);
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};
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#endif
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