source3/include/secrets.h

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * secrets.tdb file format info
   4  * Copyright (C) Andrew Tridgell              2000
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 3 of the License, or (at your
   9  * option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _SECRETS_H
  21 #define _SECRETS_H
  22
  23 /* the first one is for the hashed password (NT4 style) the latter
  24    for plaintext (ADS)
  25 */
  26 #define SECRETS_MACHINE_ACCT_PASS "SECRETS/$MACHINE.ACC"
  27 #define SECRETS_MACHINE_PASSWORD "SECRETS/MACHINE_PASSWORD"
  28 #define SECRETS_MACHINE_PASSWORD_PREV "SECRETS/MACHINE_PASSWORD.PREV"
  29 #define SECRETS_MACHINE_LAST_CHANGE_TIME "SECRETS/MACHINE_LAST_CHANGE_TIME"
  30 #define SECRETS_MACHINE_SEC_CHANNEL_TYPE "SECRETS/MACHINE_SEC_CHANNEL_TYPE"
  31 #define SECRETS_MACHINE_TRUST_ACCOUNT_NAME "SECRETS/SECRETS_MACHINE_TRUST_ACCOUNT_NAME"
  32 /* this one is for storing trusted domain account password */
  33 #define SECRETS_DOMTRUST_ACCT_PASS "SECRETS/$DOMTRUST.ACC"
  34
  35 /* Store the principal name used for Kerberos DES key salt under this key name. */
  36 #define SECRETS_SALTING_PRINCIPAL "SECRETS/SALTING_PRINCIPAL"
  37
  38 /* The domain sid and our sid are stored here even though they aren't
  39    really secret. */
  40 #define SECRETS_DOMAIN_SID    "SECRETS/SID"
  41 #define SECRETS_SAM_SID       "SAM/SID"
  42 #define SECRETS_PROTECT_IDS   "SECRETS/PROTECT/IDS"
  43
  44 /* The domain GUID and server GUID (NOT the same) are also not secret */
  45 #define SECRETS_DOMAIN_GUID   "SECRETS/DOMGUID"
  46 #define SECRETS_SERVER_GUID   "SECRETS/GUID"
  47
  48 #define SECRETS_LDAP_BIND_PW "SECRETS/LDAP_BIND_PW"
  49
  50 #define SECRETS_LOCAL_SCHANNEL_KEY "SECRETS/LOCAL_SCHANNEL_KEY"
  51
  52 /* Authenticated user info is stored in secrets.tdb under these keys */
  53
  54 #define SECRETS_AUTH_USER      "SECRETS/AUTH_USER"
  55 #define SECRETS_AUTH_DOMAIN      "SECRETS/AUTH_DOMAIN"
  56 #define SECRETS_AUTH_PASSWORD  "SECRETS/AUTH_PASSWORD"
  57
  58 /* structure for storing machine account password
  59    (ie. when samba server is member of a domain */
  60 struct machine_acct_pass {
  61         uint8_t hash[16];
  62         time_t mod_time;
  63 };
  64
  65 /*
  66  * Format of an OpenAFS keyfile
  67  */
  68
  69 #define SECRETS_AFS_MAXKEYS 8
  70
  71 struct afs_key {
  72         uint32_t kvno;
  73         char key[8];
  74 };
  75
  76 struct afs_keyfile {
  77         uint32_t nkeys;
  78         struct afs_key entry[SECRETS_AFS_MAXKEYS];
  79 };
  80
  81 #define SECRETS_AFS_KEYFILE "SECRETS/AFS_KEYFILE"
  82
  83 /* The following definitions come from passdb/secrets.c  */
  84
  85 bool secrets_init_path(const char *private_dir);
  86 bool secrets_init(void);
  87 struct db_context *secrets_db_ctx(void);
  88 void secrets_shutdown(void);
  89 void *secrets_fetch(const char *key, size_t *size);
  90 bool secrets_store(const char *key, const void *data, size_t size);
  91 bool secrets_delete(const char *key);
  92
  93 /* The following definitions come from passdb/machine_account_secrets.c */
  94 bool secrets_mark_domain_protected(const char *domain);
  95 bool secrets_clear_domain_protection(const char *domain);
  96 bool secrets_store_domain_sid(const char *domain, const struct dom_sid  *sid);
  97 bool secrets_fetch_domain_sid(const char *domain, struct dom_sid  *sid);
  98 bool secrets_store_domain_guid(const char *domain, struct GUID *guid);
  99 bool secrets_fetch_domain_guid(const char *domain, struct GUID *guid);
 100 void *secrets_get_trust_account_lock(TALLOC_CTX *mem_ctx, const char *domain);
 101 enum netr_SchannelType get_default_sec_channel(void);
 102 bool secrets_fetch_trust_account_password_legacy(const char *domain,
 103                                                  uint8_t ret_pwd[16],
 104                                                  time_t *pass_last_set_time,
 105                                                  enum netr_SchannelType *channel);
 106 bool secrets_fetch_trust_account_password(const char *domain, uint8_t ret_pwd[16],
 107                                           time_t *pass_last_set_time,
 108                                           enum netr_SchannelType *channel);
 109 bool secrets_fetch_trusted_domain_password(const char *domain, char** pwd,
 110                                            struct dom_sid  *sid, time_t *pass_last_set_time);
 111 bool secrets_store_trusted_domain_password(const char* domain, const char* pwd,
 112                                            const struct dom_sid  *sid);
 113 bool secrets_delete_machine_password_ex(const char *domain);
 114 bool secrets_delete_domain_sid(const char *domain);
 115 bool secrets_store_machine_password(const char *pass, const char *domain, enum netr_SchannelType sec_channel);
 116 char *secrets_fetch_prev_machine_password(const char *domain);
 117 char *secrets_fetch_machine_password(const char *domain,
 118                                      time_t *pass_last_set_time,
 119                                      enum netr_SchannelType *channel);
 120 bool trusted_domain_password_delete(const char *domain);
 121 bool secrets_store_ldap_pw(const char* dn, char* pw);
 122 bool fetch_ldap_pw(char **dn, char** pw);
 123 bool secrets_store_afs_keyfile(const char *cell, const struct afs_keyfile *keyfile);
 124 bool secrets_fetch_afs_key(const char *cell, struct afs_key *result);
 125 void secrets_fetch_ipc_userpass(char **username, char **domain, char **password);
 126 bool secrets_store_generic(const char *owner, const char *key, const char *secret);
 127 char *secrets_fetch_generic(const char *owner, const char *key);
 128
 129 bool secrets_store_machine_pw_sync(const char *pass, const char *oldpass, const char *domain,
 130                                    const char *realm,
 131                                    const char *salting_principal, uint32_t supported_enc_types,
 132                                    const struct dom_sid *domain_sid, uint32_t last_change_time,
 133                                    bool delete_join);
 134
 135 /* The following definitions come from passdb/secrets_lsa.c  */
 136 NTSTATUS lsa_secret_get(TALLOC_CTX *mem_ctx,
 137                         const char *secret_name,
 138                         DATA_BLOB *secret_current,
 139                         NTTIME *secret_current_lastchange,
 140                         DATA_BLOB *secret_old,
 141                         NTTIME *secret_old_lastchange,
 142                         struct security_descriptor **sd);
 143 NTSTATUS lsa_secret_set(const char *secret_name,
 144                         DATA_BLOB *secret_current,
 145                         DATA_BLOB *secret_old,
 146                         struct security_descriptor *sd);
 147 NTSTATUS lsa_secret_delete(const char *secret_name);
 148
 149 #endif /* _SECRETS_H */