KEYCTL_GET_KEYRING_ID
KEYCTL_JOIN_SESSION_KEYRING
KEYCTL_UPDATE
KEYCTL_REVOKE
KEYCTL_CHOWN
KEYCTL_SETPERM
KEYCTL_DESCRIBE
KEYCTL_CLEAR
KEYCTL_LINK
KEYCTL_UNLINK
KEYCTL_SEARCH
KEYCTL_READ
KEYCTL_INSTANTIATE
KEYCTL_NEGATE
KEYCTL_SET_REQKEY_KEYRING
KEYCTL_SET_TIMEOUT
KEYCTL_ASSUME_AUTHORITY
KEYCTL_GET_SECURITY
KEYCTL_SESSION_TO_PARENT
KEYCTL_REJECT
KEYCTL_INSTANTIATE_IOV
KEYCTL_INVALIDATE
KEYCTL_GET_PERSISTENT