1KEYCTL_GET_KEYRING_ID 2KEYCTL_JOIN_SESSION_KEYRING 3KEYCTL_UPDATE 4KEYCTL_REVOKE 5KEYCTL_CHOWN 6KEYCTL_SETPERM 7KEYCTL_DESCRIBE 8KEYCTL_CLEAR 9KEYCTL_LINK 10KEYCTL_UNLINK 11KEYCTL_SEARCH 12KEYCTL_READ 13KEYCTL_INSTANTIATE 14KEYCTL_NEGATE 15KEYCTL_SET_REQKEY_KEYRING 16KEYCTL_SET_TIMEOUT 17KEYCTL_ASSUME_AUTHORITY 18KEYCTL_GET_SECURITY 19KEYCTL_SESSION_TO_PARENT 20KEYCTL_REJECT 21KEYCTL_INSTANTIATE_IOV 22KEYCTL_INVALIDATE 23KEYCTL_GET_PERSISTENT 24