1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef _LINUX_KEYCTL_H 7 #define _LINUX_KEYCTL_H 8 #include <linux/types.h> 9 #define KEY_SPEC_THREAD_KEYRING -1 10 #define KEY_SPEC_PROCESS_KEYRING -2 11 #define KEY_SPEC_SESSION_KEYRING -3 12 #define KEY_SPEC_USER_KEYRING -4 13 #define KEY_SPEC_USER_SESSION_KEYRING -5 14 #define KEY_SPEC_GROUP_KEYRING -6 15 #define KEY_SPEC_REQKEY_AUTH_KEY -7 16 #define KEY_SPEC_REQUESTOR_KEYRING -8 17 #define KEY_REQKEY_DEFL_NO_CHANGE -1 18 #define KEY_REQKEY_DEFL_DEFAULT 0 19 #define KEY_REQKEY_DEFL_THREAD_KEYRING 1 20 #define KEY_REQKEY_DEFL_PROCESS_KEYRING 2 21 #define KEY_REQKEY_DEFL_SESSION_KEYRING 3 22 #define KEY_REQKEY_DEFL_USER_KEYRING 4 23 #define KEY_REQKEY_DEFL_USER_SESSION_KEYRING 5 24 #define KEY_REQKEY_DEFL_GROUP_KEYRING 6 25 #define KEY_REQKEY_DEFL_REQUESTOR_KEYRING 7 26 #define KEYCTL_GET_KEYRING_ID 0 27 #define KEYCTL_JOIN_SESSION_KEYRING 1 28 #define KEYCTL_UPDATE 2 29 #define KEYCTL_REVOKE 3 30 #define KEYCTL_CHOWN 4 31 #define KEYCTL_SETPERM 5 32 #define KEYCTL_DESCRIBE 6 33 #define KEYCTL_CLEAR 7 34 #define KEYCTL_LINK 8 35 #define KEYCTL_UNLINK 9 36 #define KEYCTL_SEARCH 10 37 #define KEYCTL_READ 11 38 #define KEYCTL_INSTANTIATE 12 39 #define KEYCTL_NEGATE 13 40 #define KEYCTL_SET_REQKEY_KEYRING 14 41 #define KEYCTL_SET_TIMEOUT 15 42 #define KEYCTL_ASSUME_AUTHORITY 16 43 #define KEYCTL_GET_SECURITY 17 44 #define KEYCTL_SESSION_TO_PARENT 18 45 #define KEYCTL_REJECT 19 46 #define KEYCTL_INSTANTIATE_IOV 20 47 #define KEYCTL_INVALIDATE 21 48 #define KEYCTL_GET_PERSISTENT 22 49 #define KEYCTL_DH_COMPUTE 23 50 #define KEYCTL_RESTRICT_KEYRING 29 51 struct keyctl_dh_params { 52 union { 53 #ifndef __cplusplus 54 __s32 __linux_private; 55 #endif 56 __s32 priv; 57 }; 58 __s32 prime; 59 __s32 base; 60 }; 61 struct keyctl_kdf_params { 62 char __user *hashname; 63 char __user *otherinfo; 64 __u32 otherinfolen; 65 __u32 __spare[8]; 66 }; 67 #endif 68