1 files changed, 11 insertions, 0 deletions
diff --git a/src/shared/keyring-util.h b/src/shared/keyring-util.h
new file mode 100644
index 0000000..c8c53f1
--- /dev/null
+++ b/src/shared/keyring-util.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <sys/types.h>
+
+#include "missing_keyctl.h"
+
+/* Like TAKE_PTR() but for key_serial_t, resetting them to -1 */
+#define TAKE_KEY_SERIAL(key_serial) TAKE_GENERIC(key_serial, key_serial_t, -1)
+
+int keyring_read(key_serial_t serial, void **ret, size_t *ret_size);