1KEYCTL_GET_KEYRING_ID 0 2KEYCTL_JOIN_SESSION_KEYRING 1 3KEYCTL_UPDATE 2 4KEYCTL_REVOKE 3 5KEYCTL_CHOWN 4 6KEYCTL_SETPERM 5 7KEYCTL_DESCRIBE 6 8KEYCTL_CLEAR 7 9KEYCTL_LINK 8 10KEYCTL_UNLINK 9 11KEYCTL_SEARCH 10 12KEYCTL_READ 11 13KEYCTL_INSTANTIATE 12 14KEYCTL_NEGATE 13 15KEYCTL_SET_REQKEY_KEYRING 14 16KEYCTL_SET_TIMEOUT 15 17KEYCTL_ASSUME_AUTHORITY 16 18KEYCTL_GET_SECURITY 17 19KEYCTL_SESSION_TO_PARENT 18 20KEYCTL_REJECT 19 21KEYCTL_INSTANTIATE_IOV 20 22KEYCTL_INVALIDATE 21 23KEYCTL_GET_PERSISTENT 22 24KEYCTL_DH_COMPUTE 23 25KEYCTL_RESTRICT_KEYRING 29 26