...ored. This operation is exposed by libkeyutils via the function keyctl_update (3). KEYCTL_REVOKE (since Linux 2.6.10) Revoke the key with the ID provided in arg2 (cast to key_se…...Once the key has been instantiated, the authorization key ( KEY_SPEC_REQKEY_AUTH_KEY ) is revoked, and the destination keyring ( KEY_SPEC_REQUESTOR_KEYRING ) is no longer access…...ed with a prefix string of the form "service:" . EKEYEXPIRED The keyring has expired. EKEYREVOKED The keyring has been revoked. ENOKEY The keyring doesn't exist. ENOMEM Insuffic…