s390/kernel/cert_store.c

320 	int rc;
328 	rc = key_type_keyring.read(keyring, (char *)key_array, keyring_payload_len);
329 	if (rc != keyring_payload_len) {
340 		rc = key_unlink(keyring, current_key);
341 		if (rc) {
342 			pr_dbf_msg("Couldn't unlink key %08x: %d", current_key->serial, rc);
348 	return rc;
458 	int rc;
471 	rc = PTR_ERR_OR_ZERO(newkey);
472 	if (rc) {
473 		pr_dbf_msg("Couldn't create a key from Certificate Entry (%d)", rc);
474 		rc = -ENOKEY;
481 	return rc;
534 	int rc, diag320_rc;
544 		rc = 0;
547 			rc = -ENOKEY;
551 			rc = -EAGAIN;
556 		rc = -EAGAIN;
559 		pr_dbf_msg("Diag 320 Subcode2 returned bad rc (0x%4x)", diag320_rc);
560 		rc = -EINVAL;
564 	return rc;
576 	int rc;
578 	rc = -ENOMEM;
584 	rc = get_sevcb(vcssb, index, vcb);
585 	if (rc)
589 	rc = check_certificate_valid(vce);
590 	if (rc)
593 	rc = create_key_from_vce(vcssb, vce, keyring);
594 	if (rc)
601 	return rc;
611 	int rc, index, count, added;
618 		rc = create_key_from_sevcb(vcssb, index, keyring);
621 		if (rc == -EAGAIN)
622 			return rc;
624 		if (rc)
625 			pr_dbf_msg("Creating key from VCE %u failed (%d)", index, rc);
641 	rc = keyring_restrict(make_key_ref(keyring, true), NULL, NULL);
642 	if (rc)
643 		pr_dbf_msg("Failed to set restriction to cert_store keyring (%d)", rc);
655 	int rc;
657 	rc = diag320(0, ism);
658 	if (rc != DIAG320_RC_OK) {
659 		pr_dbf_msg("DIAG320 subcode query returned %04x", rc);
685 	int rc;
687 	rc = -ENOMEM;
692 	rc = -ENOENT;
698 	rc = query_diag320_subcodes();
699 	if (rc)
702 	rc = get_vcssb(vcssb);
703 	if (rc)
706 	rc = -ENOMEM;
711 	rc = add_certificates_to_keyring(vcssb, cs_keyring);
712 	if (rc)
723 	return rc;
745 	int rc, retries;
748 	rc = mutex_lock_interruptible(&cs_refresh_lock);
749 	if (rc)
750 		return rc;
754 		rc = fill_cs_keyring();
755 		if (rc)
756 			pr_dbf_msg("Failed to refresh certificate store information (%d)", rc);
757 		if (rc != -EAGAIN)
760 	cs_status_val = rc;
763 	return rc ?: count;
778 	int rc = -ENOMEM;
796 	rc = sysfs_create_files(cert_store_kobj, cert_store_attrs);
797 	if (rc)
802 	return rc;
810 	return rc;