#include "includes.h"
#include "../libcli/auth/libcli_auth.h"
+#include "librpc/gen_ndr/ndr_secrets.h"
+#include "secrets.h"
+#include "dbwrap.h"
+
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_PASSDB
static struct db_context *db_ctx;
-/* Urrrg. global.... */
-bool global_machine_password_needs_changing;
-
/**
* Use a TDB to store an incrementing random seed.
*
return NT_STATUS_IS_OK(status);
}
-/**
- * Form a key for fetching the domain sid
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *domain_sid_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_DOMAIN_SID, domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-bool secrets_store_domain_sid(const char *domain, const DOM_SID *sid)
-{
- bool ret;
-
- ret = secrets_store(domain_sid_keystr(domain), sid, sizeof(DOM_SID));
-
- /* Force a re-query, in case we modified our domain */
- if (ret)
- reset_global_sam_sid();
- return ret;
-}
-
-bool secrets_fetch_domain_sid(const char *domain, DOM_SID *sid)
-{
- DOM_SID *dyn_sid;
- size_t size = 0;
-
- dyn_sid = (DOM_SID *)secrets_fetch(domain_sid_keystr(domain), &size);
-
- if (dyn_sid == NULL)
- return False;
-
- if (size != sizeof(DOM_SID)) {
- SAFE_FREE(dyn_sid);
- return False;
- }
-
- *sid = *dyn_sid;
- SAFE_FREE(dyn_sid);
- return True;
-}
-
-bool secrets_store_domain_guid(const char *domain, struct GUID *guid)
-{
- fstring key;
-
- slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
- strupper_m(key);
- return secrets_store(key, guid, sizeof(struct GUID));
-}
-
-bool secrets_fetch_domain_guid(const char *domain, struct GUID *guid)
-{
- struct GUID *dyn_guid;
- fstring key;
- size_t size = 0;
- struct GUID new_guid;
-
- slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
- strupper_m(key);
- dyn_guid = (struct GUID *)secrets_fetch(key, &size);
-
- if (!dyn_guid) {
- if (lp_server_role() == ROLE_DOMAIN_PDC) {
- new_guid = GUID_random();
- if (!secrets_store_domain_guid(domain, &new_guid))
- return False;
- dyn_guid = (struct GUID *)secrets_fetch(key, &size);
- }
- if (dyn_guid == NULL) {
- return False;
- }
- }
-
- if (size != sizeof(struct GUID)) {
- DEBUG(1,("UUID size %d is wrong!\n", (int)size));
- SAFE_FREE(dyn_guid);
- return False;
- }
-
- *guid = *dyn_guid;
- SAFE_FREE(dyn_guid);
- return True;
-}
-
bool secrets_store_local_schannel_key(uint8_t schannel_key[16])
{
return secrets_store(SECRETS_LOCAL_SCHANNEL_KEY, schannel_key, 16);
return true;
}
-/**
- * Form a key for fetching the machine trust account sec channel type
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *machine_sec_channel_type_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_SEC_CHANNEL_TYPE,
- domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-/**
- * Form a key for fetching the machine trust account last change time
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *machine_last_change_time_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_LAST_CHANGE_TIME,
- domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-
-/**
- * Form a key for fetching the machine trust account password
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *machine_password_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_PASSWORD, domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-/**
- * Form a key for fetching the machine trust account password
- *
- * @param domain domain name
- *
- * @return stored password's key
- **/
-static const char *trust_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_ACCT_PASS, domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
/**
* Form a key for fetching a trusted domain password
*
return keystr;
}
-/************************************************************************
- Lock the trust password entry.
-************************************************************************/
-
-void *secrets_get_trust_account_lock(TALLOC_CTX *mem_ctx, const char *domain)
-{
- if (!secrets_init()) {
- return NULL;
- }
-
- return db_ctx->fetch_locked(
- db_ctx, mem_ctx, string_term_tdb_data(trust_keystr(domain)));
-}
-
-/************************************************************************
- Routine to get the default secure channel type for trust accounts
-************************************************************************/
-
-uint32 get_default_sec_channel(void)
-{
- if (lp_server_role() == ROLE_DOMAIN_BDC ||
- lp_server_role() == ROLE_DOMAIN_PDC) {
- return SEC_CHAN_BDC;
- } else {
- return SEC_CHAN_WKSTA;
- }
-}
-
-/************************************************************************
- Routine to get the trust account password for a domain.
- This only tries to get the legacy hashed version of the password.
- The user of this function must have locked the trust password file using
- the above secrets_lock_trust_account_password().
-************************************************************************/
-
-bool secrets_fetch_trust_account_password_legacy(const char *domain,
- uint8 ret_pwd[16],
- time_t *pass_last_set_time,
- uint32 *channel)
-{
- struct machine_acct_pass *pass;
- size_t size = 0;
-
- if (!(pass = (struct machine_acct_pass *)secrets_fetch(
- trust_keystr(domain), &size))) {
- DEBUG(5, ("secrets_fetch failed!\n"));
- return False;
- }
-
- if (size != sizeof(*pass)) {
- DEBUG(0, ("secrets were of incorrect size!\n"));
- SAFE_FREE(pass);
- return False;
- }
-
- if (pass_last_set_time) {
- *pass_last_set_time = pass->mod_time;
- }
- memcpy(ret_pwd, pass->hash, 16);
-
- if (channel) {
- *channel = get_default_sec_channel();
- }
-
- /* Test if machine password has expired and needs to be changed */
- if (lp_machine_password_timeout()) {
- if (pass->mod_time > 0 && time(NULL) > (pass->mod_time +
- (time_t)lp_machine_password_timeout())) {
- global_machine_password_needs_changing = True;
- }
- }
-
- SAFE_FREE(pass);
- return True;
-}
-
-/************************************************************************
- Routine to get the trust account password for a domain.
- The user of this function must have locked the trust password file using
- the above secrets_lock_trust_account_password().
-************************************************************************/
-
-bool secrets_fetch_trust_account_password(const char *domain, uint8 ret_pwd[16],
- time_t *pass_last_set_time,
- uint32 *channel)
-{
- char *plaintext;
-
- plaintext = secrets_fetch_machine_password(domain, pass_last_set_time,
- channel);
- if (plaintext) {
- DEBUG(4,("Using cleartext machine password\n"));
- E_md4hash(plaintext, ret_pwd);
- SAFE_FREE(plaintext);
- return True;
- }
-
- return secrets_fetch_trust_account_password_legacy(domain, ret_pwd,
- pass_last_set_time,
- channel);
-}
-
-/**
- * Pack SID passed by pointer
- *
- * @param pack_buf pointer to buffer which is to be filled with packed data
- * @param bufsize size of packing buffer
- * @param sid pointer to sid to be packed
- *
- * @return length of the packed representation of the whole structure
- **/
-static size_t tdb_sid_pack(uint8 *pack_buf, int bufsize, DOM_SID* sid)
-{
- int idx;
- size_t len = 0;
- uint8 *p = pack_buf;
- int remaining_space = pack_buf ? bufsize : 0;
-
- if (!sid) {
- return -1;
- }
-
- len += tdb_pack(p, remaining_space, "bb", sid->sid_rev_num,
- sid->num_auths);
- if (pack_buf) {
- p = pack_buf + len;
- remaining_space = bufsize - len;
- }
-
- for (idx = 0; idx < 6; idx++) {
- len += tdb_pack(p, remaining_space, "b",
- sid->id_auth[idx]);
- if (pack_buf) {
- p = pack_buf + len;
- remaining_space = bufsize - len;
- }
- }
-
- for (idx = 0; idx < MAXSUBAUTHS; idx++) {
- len += tdb_pack(p, remaining_space, "d",
- sid->sub_auths[idx]);
- if (pack_buf) {
- p = pack_buf + len;
- remaining_space = bufsize - len;
- }
- }
-
- return len;
-}
-
-/**
- * Unpack SID into a pointer
- *
- * @param pack_buf pointer to buffer with packed representation
- * @param bufsize size of the buffer
- * @param sid pointer to sid structure to be filled with unpacked data
- *
- * @return size of structure unpacked from buffer
- **/
-static size_t tdb_sid_unpack(uint8 *pack_buf, int bufsize, DOM_SID* sid)
-{
- int idx, len = 0;
-
- if (!sid || !pack_buf) return -1;
-
- len += tdb_unpack(pack_buf + len, bufsize - len, "bb",
- &sid->sid_rev_num, &sid->num_auths);
-
- for (idx = 0; idx < 6; idx++) {
- len += tdb_unpack(pack_buf + len, bufsize - len, "b",
- &sid->id_auth[idx]);
- }
-
- for (idx = 0; idx < MAXSUBAUTHS; idx++) {
- len += tdb_unpack(pack_buf + len, bufsize - len, "d",
- &sid->sub_auths[idx]);
- }
-
- return len;
-}
-
-/**
- * Pack TRUSTED_DOM_PASS passed by pointer
- *
- * @param pack_buf pointer to buffer which is to be filled with packed data
- * @param bufsize size of the buffer
- * @param pass pointer to trusted domain password to be packed
- *
- * @return length of the packed representation of the whole structure
- **/
-static size_t tdb_trusted_dom_pass_pack(uint8 *pack_buf, int bufsize,
- TRUSTED_DOM_PASS* pass)
-{
- int idx, len = 0;
- uint8 *p = pack_buf;
- int remaining_space = pack_buf ? bufsize : 0;
-
- if (!pass) {
- return -1;
- }
-
- /* packing unicode domain name and password */
- len += tdb_pack(p, remaining_space, "d",
- pass->uni_name_len);
- if (pack_buf) {
- p = pack_buf + len;
- remaining_space = bufsize - len;
- }
-
- for (idx = 0; idx < 32; idx++) {
- len += tdb_pack(p, remaining_space, "w",
- pass->uni_name[idx]);
- if (pack_buf) {
- p = pack_buf + len;
- remaining_space = bufsize - len;
- }
- }
-
- len += tdb_pack(p, remaining_space, "dPd", pass->pass_len,
- pass->pass, pass->mod_time);
- if (pack_buf) {
- p = pack_buf + len;
- remaining_space = bufsize - len;
- }
-
- /* packing SID structure */
- len += tdb_sid_pack(p, remaining_space, &pass->domain_sid);
- if (pack_buf) {
- p = pack_buf + len;
- remaining_space = bufsize - len;
- }
-
- return len;
-}
-
-
-/**
- * Unpack TRUSTED_DOM_PASS passed by pointer
- *
- * @param pack_buf pointer to buffer with packed representation
- * @param bufsize size of the buffer
- * @param pass pointer to trusted domain password to be filled with unpacked data
- *
- * @return size of structure unpacked from buffer
- **/
-static size_t tdb_trusted_dom_pass_unpack(uint8 *pack_buf, int bufsize,
- TRUSTED_DOM_PASS* pass)
-{
- int idx, len = 0;
- char *passp = NULL;
-
- if (!pack_buf || !pass) return -1;
-
- /* unpack unicode domain name and plaintext password */
- len += tdb_unpack(pack_buf, bufsize - len, "d", &pass->uni_name_len);
-
- for (idx = 0; idx < 32; idx++)
- len += tdb_unpack(pack_buf + len, bufsize - len, "w",
- &pass->uni_name[idx]);
-
- len += tdb_unpack(pack_buf + len, bufsize - len, "dPd",
- &pass->pass_len, &passp, &pass->mod_time);
- if (passp) {
- fstrcpy(pass->pass, passp);
- }
- SAFE_FREE(passp);
-
- /* unpack domain sid */
- len += tdb_sid_unpack(pack_buf + len, bufsize - len,
- &pass->domain_sid);
-
- return len;
-}
-
/************************************************************************
Routine to get account password to trusted domain
************************************************************************/
bool secrets_fetch_trusted_domain_password(const char *domain, char** pwd,
- DOM_SID *sid, time_t *pass_last_set_time)
+ struct dom_sid *sid, time_t *pass_last_set_time)
{
- struct trusted_dom_pass pass;
- size_t size = 0;
+ struct TRUSTED_DOM_PASS pass;
+ enum ndr_err_code ndr_err;
/* unpacking structures */
- uint8 *pass_buf;
- int pass_len = 0;
-
- ZERO_STRUCT(pass);
+ DATA_BLOB blob;
/* fetching trusted domain password structure */
- if (!(pass_buf = (uint8 *)secrets_fetch(trustdom_keystr(domain),
- &size))) {
+ if (!(blob.data = (uint8_t *)secrets_fetch(trustdom_keystr(domain),
+ &blob.length))) {
DEBUG(5, ("secrets_fetch failed!\n"));
return False;
}
/* unpack trusted domain password */
- pass_len = tdb_trusted_dom_pass_unpack(pass_buf, size, &pass);
- SAFE_FREE(pass_buf);
-
- if (pass_len != size) {
- DEBUG(5, ("Invalid secrets size. Unpacked data doesn't match trusted_dom_pass structure.\n"));
- return False;
+ ndr_err = ndr_pull_struct_blob(&blob, talloc_tos(), &pass,
+ (ndr_pull_flags_fn_t)ndr_pull_TRUSTED_DOM_PASS);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return false;
}
+ SAFE_FREE(blob.data);
+
/* the trust's password */
if (pwd) {
*pwd = SMB_STRDUP(pass.pass);
**/
bool secrets_store_trusted_domain_password(const char* domain, const char* pwd,
- const DOM_SID *sid)
+ const struct dom_sid *sid)
{
- smb_ucs2_t *uni_dom_name;
bool ret;
- size_t converted_size;
/* packing structures */
- uint8 *pass_buf = NULL;
- int pass_len = 0;
-
- struct trusted_dom_pass pass;
+ DATA_BLOB blob;
+ enum ndr_err_code ndr_err;
+ struct TRUSTED_DOM_PASS pass;
ZERO_STRUCT(pass);
- if (!push_ucs2_talloc(talloc_tos(), &uni_dom_name, domain, &converted_size)) {
- DEBUG(0, ("Could not convert domain name %s to unicode\n",
- domain));
- return False;
- }
-
- strncpy_w(pass.uni_name, uni_dom_name, sizeof(pass.uni_name) - 1);
- pass.uni_name_len = strlen_w(uni_dom_name)+1;
- TALLOC_FREE(uni_dom_name);
+ pass.uni_name = domain;
+ pass.uni_name_len = strlen(domain)+1;
/* last change time */
pass.mod_time = time(NULL);
/* password of the trust */
pass.pass_len = strlen(pwd);
- fstrcpy(pass.pass, pwd);
+ pass.pass = pwd;
/* domain sid */
sid_copy(&pass.domain_sid, sid);
- /* Calculate the length. */
- pass_len = tdb_trusted_dom_pass_pack(NULL, 0, &pass);
- pass_buf = talloc_array(talloc_tos(), uint8, pass_len);
- if (!pass_buf) {
- return false;
- }
- pass_len = tdb_trusted_dom_pass_pack(pass_buf, pass_len, &pass);
- ret = secrets_store(trustdom_keystr(domain), (void *)pass_buf,
- pass_len);
- TALLOC_FREE(pass_buf);
- return ret;
-}
-
-/************************************************************************
- Routine to delete the plaintext machine account password
-************************************************************************/
-
-bool secrets_delete_machine_password(const char *domain)
-{
- return secrets_delete(machine_password_keystr(domain));
-}
-
-/************************************************************************
- Routine to delete the plaintext machine account password, sec channel type and
- last change time from secrets database
-************************************************************************/
-
-bool secrets_delete_machine_password_ex(const char *domain)
-{
- if (!secrets_delete(machine_password_keystr(domain))) {
+ ndr_err = ndr_push_struct_blob(&blob, talloc_tos(), &pass,
+ (ndr_push_flags_fn_t)ndr_push_TRUSTED_DOM_PASS);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
return false;
}
- if (!secrets_delete(machine_sec_channel_type_keystr(domain))) {
- return false;
- }
- return secrets_delete(machine_last_change_time_keystr(domain));
-}
-
-/************************************************************************
- Routine to delete the domain sid
-************************************************************************/
-
-bool secrets_delete_domain_sid(const char *domain)
-{
- return secrets_delete(domain_sid_keystr(domain));
-}
-
-/************************************************************************
- Routine to set the plaintext machine account password for a realm
-the password is assumed to be a null terminated ascii string
-************************************************************************/
-
-bool secrets_store_machine_password(const char *pass, const char *domain, uint32 sec_channel)
-{
- bool ret;
- uint32 last_change_time;
- uint32 sec_channel_type;
-
- ret = secrets_store(machine_password_keystr(domain), pass, strlen(pass)+1);
- if (!ret)
- return ret;
-
- SIVAL(&last_change_time, 0, time(NULL));
- ret = secrets_store(machine_last_change_time_keystr(domain), &last_change_time, sizeof(last_change_time));
-
- SIVAL(&sec_channel_type, 0, sec_channel);
- ret = secrets_store(machine_sec_channel_type_keystr(domain), &sec_channel_type, sizeof(sec_channel_type));
-
- return ret;
-}
-/************************************************************************
- Routine to fetch the plaintext machine account password for a realm
- the password is assumed to be a null terminated ascii string.
-************************************************************************/
+ ret = secrets_store(trustdom_keystr(domain), blob.data, blob.length);
-char *secrets_fetch_machine_password(const char *domain,
- time_t *pass_last_set_time,
- uint32 *channel)
-{
- char *ret;
- ret = (char *)secrets_fetch(machine_password_keystr(domain), NULL);
-
- if (pass_last_set_time) {
- size_t size;
- uint32 *last_set_time;
- last_set_time = (unsigned int *)secrets_fetch(machine_last_change_time_keystr(domain), &size);
- if (last_set_time) {
- *pass_last_set_time = IVAL(last_set_time,0);
- SAFE_FREE(last_set_time);
- } else {
- *pass_last_set_time = 0;
- }
- }
-
- if (channel) {
- size_t size;
- uint32 *channel_type;
- channel_type = (unsigned int *)secrets_fetch(machine_sec_channel_type_keystr(domain), &size);
- if (channel_type) {
- *channel = IVAL(channel_type,0);
- SAFE_FREE(channel_type);
- } else {
- *channel = get_default_sec_channel();
- }
- }
+ data_blob_free(&blob);
return ret;
}
if (asprintf(&key, "%s/%s", SECRETS_LDAP_BIND_PW, *dn) < 0) {
SAFE_FREE(*dn);
DEBUG(0, ("fetch_ldap_pw: asprintf failed!\n"));
+ return false;
}
*pw=(char *)secrets_fetch(key, &size);
static int list_trusted_domain(struct db_record *rec, void *private_data)
{
const size_t prefix_len = strlen(SECRETS_DOMTRUST_ACCT_PASS);
- size_t converted_size, packed_size = 0;
- struct trusted_dom_pass pass;
+ struct TRUSTED_DOM_PASS pass;
+ enum ndr_err_code ndr_err;
+ DATA_BLOB blob;
struct trustdom_info *dom_info;
struct list_trusted_domains_state *state =
return 0;
}
- packed_size = tdb_trusted_dom_pass_unpack(
- rec->value.dptr, rec->value.dsize, &pass);
+ blob = data_blob_const(rec->value.dptr, rec->value.dsize);
- if (rec->value.dsize != packed_size) {
- DEBUG(2, ("Secrets record is invalid!\n"));
- return 0;
+ ndr_err = ndr_pull_struct_blob(&blob, talloc_tos(), &pass,
+ (ndr_pull_flags_fn_t)ndr_pull_TRUSTED_DOM_PASS);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return false;
}
if (pass.domain_sid.num_auths != 4) {
return 0;
}
- if (!pull_ucs2_talloc(dom_info, &dom_info->name, pass.uni_name,
- &converted_size)) {
- DEBUG(2, ("pull_ucs2_talloc failed\n"));
+ dom_info->name = talloc_strdup(dom_info, pass.uni_name);
+ if (!dom_info->name) {
TALLOC_FREE(dom_info);
return 0;
}
}
}
-/******************************************************************************
- Open or create the schannel session store tdb.
-*******************************************************************************/
-
-TDB_CONTEXT *open_schannel_session_store(TALLOC_CTX *mem_ctx)
-{
- TDB_DATA vers;
- uint32 ver;
- TDB_CONTEXT *tdb_sc = NULL;
- char *fname = talloc_asprintf(mem_ctx, "%s/schannel_store.tdb", lp_private_dir());
-
- if (!fname) {
- return NULL;
- }
-
- tdb_sc = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
-
- if (!tdb_sc) {
- DEBUG(0,("open_schannel_session_store: Failed to open %s\n", fname));
- TALLOC_FREE(fname);
- return NULL;
- }
-
- vers = tdb_fetch_bystring(tdb_sc, "SCHANNEL_STORE_VERSION");
- if (vers.dptr == NULL) {
- /* First opener, no version. */
- SIVAL(&ver,0,1);
- vers.dptr = (uint8 *)&ver;
- vers.dsize = 4;
- tdb_store_bystring(tdb_sc, "SCHANNEL_STORE_VERSION", vers, TDB_REPLACE);
- vers.dptr = NULL;
- } else if (vers.dsize == 4) {
- ver = IVAL(vers.dptr,0);
- if (ver != 1) {
- tdb_close(tdb_sc);
- tdb_sc = NULL;
- DEBUG(0,("open_schannel_session_store: wrong version number %d in %s\n",
- (int)ver, fname ));
- }
- } else {
- tdb_close(tdb_sc);
- tdb_sc = NULL;
- DEBUG(0,("open_schannel_session_store: wrong version number size %d in %s\n",
- (int)vers.dsize, fname ));
- }
-
- SAFE_FREE(vers.dptr);
- TALLOC_FREE(fname);
-
- return tdb_sc;
-}
-
-/******************************************************************************
- Store the schannel state after an AUTH2 call.
- Note we must be root here.
-*******************************************************************************/
-
-bool secrets_store_schannel_session_info(TALLOC_CTX *mem_ctx,
- const char *remote_machine,
- const struct dcinfo *pdc)
+bool secrets_store_generic(const char *owner, const char *key, const char *secret)
{
- TDB_CONTEXT *tdb_sc = NULL;
- TDB_DATA value;
+ char *tdbkey = NULL;
bool ret;
- char *keystr = talloc_asprintf_strupper_m(mem_ctx, "%s/%s",
- SECRETS_SCHANNEL_STATE,
- remote_machine);
- if (!keystr) {
- return False;
- }
- /* Work out how large the record is. */
- value.dsize = tdb_pack(NULL, 0, "dBBBBBfff",
- pdc->sequence,
- 8, pdc->seed_chal.data,
- 8, pdc->clnt_chal.data,
- 8, pdc->srv_chal.data,
- 16, pdc->sess_key,
- 16, pdc->mach_pw,
- pdc->mach_acct,
- pdc->remote_machine,
- pdc->domain);
-
- value.dptr = TALLOC_ARRAY(mem_ctx, uint8, value.dsize);
- if (!value.dptr) {
- TALLOC_FREE(keystr);
- return False;
- }
-
- value.dsize = tdb_pack(value.dptr, value.dsize, "dBBBBBfff",
- pdc->sequence,
- 8, pdc->seed_chal.data,
- 8, pdc->clnt_chal.data,
- 8, pdc->srv_chal.data,
- 16, pdc->sess_key,
- 16, pdc->mach_pw,
- pdc->mach_acct,
- pdc->remote_machine,
- pdc->domain);
-
- tdb_sc = open_schannel_session_store(mem_ctx);
- if (!tdb_sc) {
- TALLOC_FREE(keystr);
- TALLOC_FREE(value.dptr);
+ if (asprintf(&tdbkey, "SECRETS/GENERIC/%s/%s", owner, key) < 0) {
+ DEBUG(0, ("asprintf failed!\n"));
return False;
}
- ret = (tdb_store_bystring(tdb_sc, keystr, value, TDB_REPLACE) == 0 ? True : False);
-
- DEBUG(3,("secrets_store_schannel_session_info: stored schannel info with key %s\n",
- keystr ));
+ ret = secrets_store(tdbkey, secret, strlen(secret)+1);
- tdb_close(tdb_sc);
- TALLOC_FREE(keystr);
- TALLOC_FREE(value.dptr);
+ SAFE_FREE(tdbkey);
return ret;
}
-/******************************************************************************
- Restore the schannel state on a client reconnect.
- Note we must be root here.
-*******************************************************************************/
-
-bool secrets_restore_schannel_session_info(TALLOC_CTX *mem_ctx,
- const char *remote_machine,
- struct dcinfo **ppdc)
-{
- TDB_CONTEXT *tdb_sc = NULL;
- TDB_DATA value;
- unsigned char *pseed_chal = NULL;
- unsigned char *pclnt_chal = NULL;
- unsigned char *psrv_chal = NULL;
- unsigned char *psess_key = NULL;
- unsigned char *pmach_pw = NULL;
- uint32 l1, l2, l3, l4, l5;
- int ret;
- struct dcinfo *pdc = NULL;
- char *keystr = talloc_asprintf_strupper_m(mem_ctx, "%s/%s",
- SECRETS_SCHANNEL_STATE,
- remote_machine);
-
- *ppdc = NULL;
-
- if (!keystr) {
- return False;
- }
-
- tdb_sc = open_schannel_session_store(mem_ctx);
- if (!tdb_sc) {
- TALLOC_FREE(keystr);
- return False;
- }
-
- value = tdb_fetch_bystring(tdb_sc, keystr);
- if (!value.dptr) {
- DEBUG(0,("secrets_restore_schannel_session_info: Failed to find entry with key %s\n",
- keystr ));
- tdb_close(tdb_sc);
- return False;
- }
-
- pdc = TALLOC_ZERO_P(mem_ctx, struct dcinfo);
-
- /* Retrieve the record. */
- ret = tdb_unpack(value.dptr, value.dsize, "dBBBBBfff",
- &pdc->sequence,
- &l1, &pseed_chal,
- &l2, &pclnt_chal,
- &l3, &psrv_chal,
- &l4, &psess_key,
- &l5, &pmach_pw,
- &pdc->mach_acct,
- &pdc->remote_machine,
- &pdc->domain);
-
- if (ret == -1 || l1 != 8 || l2 != 8 || l3 != 8 || l4 != 16 || l5 != 16) {
- /* Bad record - delete it. */
- tdb_delete_bystring(tdb_sc, keystr);
- tdb_close(tdb_sc);
- TALLOC_FREE(keystr);
- TALLOC_FREE(pdc);
- SAFE_FREE(pseed_chal);
- SAFE_FREE(pclnt_chal);
- SAFE_FREE(psrv_chal);
- SAFE_FREE(psess_key);
- SAFE_FREE(pmach_pw);
- SAFE_FREE(value.dptr);
- return False;
- }
-
- tdb_close(tdb_sc);
-
- memcpy(pdc->seed_chal.data, pseed_chal, 8);
- memcpy(pdc->clnt_chal.data, pclnt_chal, 8);
- memcpy(pdc->srv_chal.data, psrv_chal, 8);
- memcpy(pdc->sess_key, psess_key, 16);
- memcpy(pdc->mach_pw, pmach_pw, 16);
-
- /* We know these are true so didn't bother to store them. */
- pdc->challenge_sent = True;
- pdc->authenticated = True;
-
- DEBUG(3,("secrets_restore_schannel_session_info: restored schannel info key %s\n",
- keystr ));
-
- SAFE_FREE(pseed_chal);
- SAFE_FREE(pclnt_chal);
- SAFE_FREE(psrv_chal);
- SAFE_FREE(psess_key);
- SAFE_FREE(pmach_pw);
-
- TALLOC_FREE(keystr);
- SAFE_FREE(value.dptr);
-
- *ppdc = pdc;
-
- return True;
-}
-
-bool secrets_store_generic(const char *owner, const char *key, const char *secret)
+bool secrets_delete_generic(const char *owner, const char *key)
{
char *tdbkey = NULL;
bool ret;
return False;
}
- ret = secrets_store(tdbkey, secret, strlen(secret)+1);
+ ret = secrets_delete(tdbkey);
SAFE_FREE(tdbkey);
return ret;
char *tdbkey = NULL;
if (( ! owner) || ( ! key)) {
- DEBUG(1, ("Invalid Paramters"));
+ DEBUG(1, ("Invalid Parameters"));
return NULL;
}