322 key_ref_t search_my_process_keyrings(struct keyring_search_context *ctx)  in search_my_process_keyrings()  argument
338 	if (ctx->cred->thread_keyring) {  in search_my_process_keyrings()
340 			make_key_ref(ctx->cred->thread_keyring, 1), ctx);  in search_my_process_keyrings()
356 	if (ctx->cred->process_keyring) {  in search_my_process_keyrings()
358 			make_key_ref(ctx->cred->process_keyring, 1), ctx);  in search_my_process_keyrings()
376 	if (ctx->cred->session_keyring) {  in search_my_process_keyrings()
379 			make_key_ref(rcu_dereference(ctx->cred->session_keyring), 1),  in search_my_process_keyrings()
380 			ctx);  in search_my_process_keyrings()
399 	else if (ctx->cred->user->session_keyring) {  in search_my_process_keyrings()
401 			make_key_ref(ctx->cred->user->session_keyring, 1),  in search_my_process_keyrings()
402 			ctx);  in search_my_process_keyrings()
434 key_ref_t search_process_keyrings(struct keyring_search_context *ctx)  in search_process_keyrings()  argument
441 	key_ref = search_my_process_keyrings(ctx);  in search_process_keyrings()
450 	if (ctx->cred->request_key_auth &&  in search_process_keyrings()
451 	    ctx->cred == current_cred() &&  in search_process_keyrings()
452 	    ctx->index_key.type != &key_type_request_key_auth  in search_process_keyrings()
454 		const struct cred *cred = ctx->cred;  in search_process_keyrings()
459 		if (key_validate(ctx->cred->request_key_auth) == 0) {  in search_process_keyrings()
460 			rka = ctx->cred->request_key_auth->payload.data[0];  in search_process_keyrings()
462 			ctx->cred = rka->cred;  in search_process_keyrings()
463 			key_ref = search_process_keyrings(ctx);  in search_process_keyrings()
464 			ctx->cred = cred;  in search_process_keyrings()
519 	struct keyring_search_context ctx = {  in lookup_user_key()  local
530 	ctx.cred = get_current_cred();  in lookup_user_key()
535 		if (!ctx.cred->thread_keyring) {  in lookup_user_key()
547 		key = ctx.cred->thread_keyring;  in lookup_user_key()
553 		if (!ctx.cred->process_keyring) {  in lookup_user_key()
565 		key = ctx.cred->process_keyring;  in lookup_user_key()
571 		if (!ctx.cred->session_keyring) {  in lookup_user_key()
581 					ctx.cred->user->session_keyring);  in lookup_user_key()
586 		} else if (ctx.cred->session_keyring ==  in lookup_user_key()
587 			   ctx.cred->user->session_keyring &&  in lookup_user_key()
596 		key = rcu_dereference(ctx.cred->session_keyring);  in lookup_user_key()
603 		if (!ctx.cred->user->uid_keyring) {  in lookup_user_key()
609 		key = ctx.cred->user->uid_keyring;  in lookup_user_key()
615 		if (!ctx.cred->user->session_keyring) {  in lookup_user_key()
621 		key = ctx.cred->user->session_keyring;  in lookup_user_key()
632 		key = ctx.cred->request_key_auth;  in lookup_user_key()
641 		if (!ctx.cred->request_key_auth)  in lookup_user_key()
644 		down_read(&ctx.cred->request_key_auth->sem);  in lookup_user_key()
646 			     &ctx.cred->request_key_auth->flags)) {  in lookup_user_key()
650 			rka = ctx.cred->request_key_auth->payload.data[0];  in lookup_user_key()
654 		up_read(&ctx.cred->request_key_auth->sem);  in lookup_user_key()
674 		ctx.index_key.type		= key->type;  in lookup_user_key()
675 		ctx.index_key.description	= key->description;  in lookup_user_key()
676 		ctx.index_key.desc_len		= strlen(key->description);  in lookup_user_key()
677 		ctx.match_data.raw_data		= key;  in lookup_user_key()
679 		skey_ref = search_process_keyrings(&ctx);  in lookup_user_key()
720 	ret = key_task_permission(key_ref, ctx.cred, perm);  in lookup_user_key()
727 	put_cred(ctx.cred);  in lookup_user_key()
738 	put_cred(ctx.cred);  in lookup_user_key()