35 	kenter("{%d,%d},%d", cons->key->serial, cons->authkey->serial, error);  in complete_request_key()
38 		key_negate_and_link(cons->key, key_negative_timeout, NULL,  in complete_request_key()
43 	key_put(cons->key);  in complete_request_key()
58 	struct key *keyring = info->data;  in umh_keys_init()
68 	struct key *keyring = info->data;  in umh_keys_cleanup()
76 					struct key *session_keyring, int wait)  in call_usermodehelper_keys()
100 	struct key *key = cons->key, *authkey = cons->authkey, *keyring,  in call_sbin_request_key()  local
107 	kenter("{%d},{%d},%s", key->serial, authkey->serial, op);  in call_sbin_request_key()
114 	sprintf(desc, "_req.%u", key->serial);  in call_sbin_request_key()
136 	sprintf(key_str, "%d", key->serial);  in call_sbin_request_key()
180 		if (test_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags) ||  in call_sbin_request_key()
181 		    key_validate(key) < 0)  in call_sbin_request_key()
203 static int construct_key(struct key *key, const void *callout_info,  in construct_key()  argument
205 			 struct key *dest_keyring)  in construct_key()
209 	struct key *authkey;  in construct_key()
212 	kenter("%d,%p,%zu,%p", key->serial, callout_info, callout_len, aux);  in construct_key()
219 	authkey = request_key_auth_new(key, callout_info, callout_len,  in construct_key()
227 		cons->key = key_get(key);  in construct_key()
231 		if (key->type->request_key)  in construct_key()
232 			actor = key->type->request_key;  in construct_key()
253 static void construct_get_dest_keyring(struct key **_dest_keyring)  in construct_get_dest_keyring()
257 	struct key *dest_keyring = *_dest_keyring, *authkey;  in construct_get_dest_keyring()
331 			       struct key *dest_keyring,  in construct_alloc_key()
334 			       struct key **_key)  in construct_alloc_key()
337 	struct key *key;  in construct_alloc_key()  local
356 	key = key_alloc(ctx->index_key.type, ctx->index_key.description,  in construct_alloc_key()
359 	if (IS_ERR(key))  in construct_alloc_key()
362 	set_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags);  in construct_alloc_key()
380 		__key_link(key, &edit);  in construct_alloc_key()
386 	*_key = key;  in construct_alloc_key()
387 	kleave(" = 0 [%d]", key_serial(key));  in construct_alloc_key()
393 	key_put(key);  in construct_alloc_key()
395 	key = key_ref_to_ptr(key_ref);  in construct_alloc_key()
397 		ret = __key_link_check_live_key(dest_keyring, key);  in construct_alloc_key()
399 			__key_link(key, &edit);  in construct_alloc_key()
405 	*_key = key;  in construct_alloc_key()
406 	kleave(" = -EINPROGRESS [%d]", key_serial(key));  in construct_alloc_key()
411 	key_put(key);  in construct_alloc_key()
417 	key_put(key);  in construct_alloc_key()
423 	kleave(" = %ld", PTR_ERR(key));  in construct_alloc_key()
424 	return PTR_ERR(key);  in construct_alloc_key()
430 static struct key *construct_key_and_link(struct keyring_search_context *ctx,  in construct_key_and_link()
434 					  struct key *dest_keyring,  in construct_key_and_link()
438 	struct key *key;  in construct_key_and_link()  local
449 	ret = construct_alloc_key(ctx, dest_keyring, flags, user, &key);  in construct_key_and_link()
453 		ret = construct_key(key, callout_info, callout_len, aux,  in construct_key_and_link()
466 	kleave(" = key %d", key_serial(key));  in construct_key_and_link()
467 	return key;  in construct_key_and_link()
470 	key_negate_and_link(key, key_negative_timeout, NULL, NULL);  in construct_key_and_link()
471 	key_put(key);  in construct_key_and_link()
505 struct key *request_key_and_link(struct key_type *type,  in request_key_and_link()
510 				 struct key *dest_keyring,  in request_key_and_link()
523 	struct key *key;  in request_key_and_link()  local
534 			key = ERR_PTR(ret);  in request_key_and_link()
543 		key = key_ref_to_ptr(key_ref);  in request_key_and_link()
546 			ret = key_link(dest_keyring, key);  in request_key_and_link()
549 				key_put(key);  in request_key_and_link()
550 				key = ERR_PTR(ret);  in request_key_and_link()
555 		key = ERR_CAST(key_ref);  in request_key_and_link()
559 		key = ERR_PTR(-ENOKEY);  in request_key_and_link()
563 		key = construct_key_and_link(&ctx, callout_info, callout_len,  in request_key_and_link()
571 	kleave(" = %p", key);  in request_key_and_link()
572 	return key;  in request_key_and_link()
586 int wait_for_key_construction(struct key *key, bool intr)  in wait_for_key_construction()  argument
590 	ret = wait_on_bit(&key->flags, KEY_FLAG_USER_CONSTRUCT,  in wait_for_key_construction()
594 	if (test_bit(KEY_FLAG_NEGATIVE, &key->flags)) {  in wait_for_key_construction()
596 		return key->type_data.reject_error;  in wait_for_key_construction()
598 	return key_validate(key);  in wait_for_key_construction()
616 struct key *request_key(struct key_type *type,  in request_key()
620 	struct key *key;  in request_key()  local
626 	key = request_key_and_link(type, description, callout_info, callout_len,  in request_key()
628 	if (!IS_ERR(key)) {  in request_key()
629 		ret = wait_for_key_construction(key, false);  in request_key()
631 			key_put(key);  in request_key()
635 	return key;  in request_key()
653 struct key *request_key_with_auxdata(struct key_type *type,  in request_key_with_auxdata()
659 	struct key *key;  in request_key_with_auxdata()  local
662 	key = request_key_and_link(type, description, callout_info, callout_len,  in request_key_with_auxdata()
664 	if (!IS_ERR(key)) {  in request_key_with_auxdata()
665 		ret = wait_for_key_construction(key, false);  in request_key_with_auxdata()
667 			key_put(key);  in request_key_with_auxdata()
671 	return key;  in request_key_with_auxdata()
689 struct key *request_key_async(struct key_type *type,  in request_key_async()
714 struct key *request_key_async_with_auxdata(struct key_type *type,  in request_key_async_with_auxdata()