keyctl_invalidate (3) - Linux Manuals
keyctl_invalidate: Invalidate a key
NAME
keyctl_invalidate - Invalidate a key
SYNOPSIS
#include <keyutils.h> long keyctl_invalidate(key_serial_t key);
DESCRIPTION
keyctl_invalidate() invalidates a key. The key is scheduled for immediate removal from all the keyrings that point to it, after which it will be deleted. The key will be ignored by all searches once this function is called even if it is not yet fully dealt with.The caller must have search permission on a key to be able to invalidate it.
RETURN VALUE
On success keyctl_invalidate() returns 0. On error, the value -1 will be returned and errno will have been set to an appropriate error.ERRORS
- ENOKEY
- The key specified is invalid.
- EKEYEXPIRED
- The key specified has expired.
- EKEYREVOKED
- The key specified had been revoked.
- EACCES
- The key exists, but is not searchable by the calling process.