kadm5_ret_t
kadm5_s_create_principal(void *server_handle,
kadm5_principal_ent_t princ,
uint32_t mask,
const char *password,
int n_ks_tuple,
krb5_key_salt_tuple *ks_tuple)
{
kadm5_ret_t ret;
hdb_entry_ex ent;
kadm5_server_context *context = server_handle;
if ((mask & KADM5_KVNO) == 0) {
/* create_principal() through _kadm5_setup_entry(), will need this */
princ->kvno = 1;
mask |= KADM5_KVNO;
}
ret = create_principal(context, princ, mask, &ent,
KADM5_PRINCIPAL,
KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
| KADM5_MOD_NAME | KADM5_MKVNO
| KADM5_AUX_ATTRIBUTES | KADM5_KEY_DATA
| KADM5_POLICY_CLR | KADM5_LAST_SUCCESS
| KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT);
if(ret)
goto out;
ent.entry.keys.len = 0;
ent.entry.keys.val = NULL;
ret = _kadm5_set_keys(context, &ent.entry, password, n_ks_tuple, ks_tuple);
if (ret)
goto out;
ret = hdb_seal_keys(context->context, context->db, &ent.entry);
if (ret)
goto out;
if (!context->keep_open) {
ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
if(ret)
goto out;
}
ret = context->db->hdb_store(context->context, context->db, 0, &ent);
if (!context->keep_open)
context->db->hdb_close(context->context, context->db);
if (ret)
goto out;
kadm5_log_create (context, &ent.entry);
out:
hdb_free_entry(context->context, &ent);
return _kadm5_error_code(ret);
}
kadm5_ret_t
kadm5_s_create_principal(void *server_handle,
kadm5_principal_ent_t princ,
uint32_t mask,
const char *password)
{
kadm5_ret_t ret;
hdb_entry_ex ent;
kadm5_server_context *context = server_handle;
ret = create_principal(context, princ, mask, &ent,
KADM5_PRINCIPAL,
KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
| KADM5_MOD_NAME | KADM5_MKVNO
| KADM5_AUX_ATTRIBUTES | KADM5_KEY_DATA
| KADM5_POLICY_CLR | KADM5_LAST_SUCCESS
| KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT);
if(ret)
goto out;
if ((mask & KADM5_KVNO) == 0)
ent.entry.kvno = 1;
ent.entry.keys.len = 0;
ent.entry.keys.val = NULL;
ret = _kadm5_set_keys(context, &ent.entry, password);
if (ret)
goto out;
ret = hdb_seal_keys(context->context, context->db, &ent.entry);
if (ret)
goto out;
ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
if(ret)
goto out;
ret = context->db->hdb_store(context->context, context->db, 0, &ent);
context->db->hdb_close(context->context, context->db);
if (ret)
goto out;
kadm5_log_create (context, &ent.entry);
out:
hdb_free_entry(context->context, &ent);
return _kadm5_error_code(ret);
}
static kadm5_ret_t
change(void *server_handle,
krb5_principal princ,
int keepold,
int n_ks_tuple,
krb5_key_salt_tuple *ks_tuple,
const char *password,
int cond)
{
kadm5_server_context *context = server_handle;
hdb_entry_ex ent;
kadm5_ret_t ret;
Key *keys;
size_t num_keys;
int existsp = 0;
memset(&ent, 0, sizeof(ent));
if (!context->keep_open) {
ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
if(ret)
return ret;
}
ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
HDB_F_DECRYPT|HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
if(ret)
goto out;
if (keepold || cond) {
/*
* We save these for now so we can handle password history checking;
* we handle keepold further below.
*/
ret = hdb_add_current_keys_to_history(context->context, &ent.entry);
if (ret)
goto out;
}
if (context->db->hdb_capability_flags & HDB_CAP_F_HANDLE_PASSWORDS) {
ret = context->db->hdb_password(context->context, context->db,
&ent, password, cond);
if (ret)
goto out2;
} else {
num_keys = ent.entry.keys.len;
keys = ent.entry.keys.val;
ent.entry.keys.len = 0;
ent.entry.keys.val = NULL;
ret = _kadm5_set_keys(context, &ent.entry, n_ks_tuple, ks_tuple,
password);
if(ret) {
_kadm5_free_keys(context->context, num_keys, keys);
goto out2;
}
_kadm5_free_keys(context->context, num_keys, keys);
if (cond) {
HDB_extension *ext;
ext = hdb_find_extension(&ent.entry, choice_HDB_extension_data_hist_keys);
if (ext != NULL)
existsp = _kadm5_exists_keys_hist(ent.entry.keys.val,
ent.entry.keys.len,
&ext->data.u.hist_keys);
}
if (existsp) {
ret = KADM5_PASS_REUSE;
krb5_set_error_message(context->context, ret,
"Password reuse forbidden");
goto out2;
}
}
ent.entry.kvno++;
ent.entry.flags.require_pwchange = 0;
if (keepold) {
ret = hdb_seal_keys(context->context, context->db, &ent.entry);
if (ret)
goto out2;
} else {
HDB_extension ext;
memset(&ext, 0, sizeof (ext));
ext.data.element = choice_HDB_extension_data_hist_keys;
ext.data.u.hist_keys.len = 0;
ext.data.u.hist_keys.val = NULL;
ret = hdb_replace_extension(context->context, &ent.entry, &ext);
if (ret)
goto out2;
}
ret = _kadm5_set_modifier(context, &ent.entry);
if(ret)
goto out2;
ret = _kadm5_bump_pw_expire(context, &ent.entry);
if (ret)
goto out2;
ret = context->db->hdb_store(context->context, context->db,
HDB_F_REPLACE, &ent);
if (ret)
goto out2;
kadm5_log_modify (context,
&ent.entry,
KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME |
KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION |
KADM5_TL_DATA);
out2:
hdb_free_entry(context->context, &ent);
out:
if (!context->keep_open)
context->db->hdb_close(context->context, context->db);
return _kadm5_error_code(ret);
}
static kadm5_ret_t
change(void *server_handle,
krb5_principal princ,
const char *password,
int cond)
{
kadm5_server_context *context = server_handle;
hdb_entry_ex ent;
kadm5_ret_t ret;
Key *keys;
size_t num_keys;
int existsp = 0;
memset(&ent, 0, sizeof(ent));
ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
if(ret)
return ret;
ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
HDB_F_DECRYPT|HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
if(ret)
goto out;
if (context->db->hdb_capability_flags & HDB_CAP_F_HANDLE_PASSWORDS) {
ret = context->db->hdb_password(context->context, context->db,
&ent, password, cond);
if (ret)
goto out2;
} else {
num_keys = ent.entry.keys.len;
keys = ent.entry.keys.val;
ent.entry.keys.len = 0;
ent.entry.keys.val = NULL;
ret = _kadm5_set_keys(context, &ent.entry, password);
if(ret) {
_kadm5_free_keys (context->context, num_keys, keys);
goto out2;
}
if (cond)
existsp = _kadm5_exists_keys (ent.entry.keys.val,
ent.entry.keys.len,
keys, num_keys);
_kadm5_free_keys (context->context, num_keys, keys);
if (existsp) {
ret = KADM5_PASS_REUSE;
krb5_set_error_message(context->context, ret,
"Password reuse forbidden");
goto out2;
}
ret = hdb_seal_keys(context->context, context->db, &ent.entry);
if (ret)
goto out2;
}
ent.entry.kvno++;
ret = _kadm5_set_modifier(context, &ent.entry);
if(ret)
goto out2;
ret = _kadm5_bump_pw_expire(context, &ent.entry);
if (ret)
goto out2;
ret = context->db->hdb_store(context->context, context->db,
HDB_F_REPLACE, &ent);
if (ret)
goto out2;
kadm5_log_modify (context,
&ent.entry,
KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME |
KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION |
KADM5_TL_DATA);
out2:
hdb_free_entry(context->context, &ent);
out:
context->db->hdb_close(context->context, context->db);
return _kadm5_error_code(ret);
}