[mirror_ubuntu-artful-kernel.git] / include / uapi / linux / keyctl.h

/* keyctl.h: keyctl command IDs
 *
 * Copyright (C) 2004, 2008 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _LINUX_KEYCTL_H
#define _LINUX_KEYCTL_H

#include <linux/types.h>

/* special process keyring shortcut IDs */
#define KEY_SPEC_THREAD_KEYRING		-1	/* - key ID for thread-specific keyring */
#define KEY_SPEC_PROCESS_KEYRING	-2	/* - key ID for process-specific keyring */
#define KEY_SPEC_SESSION_KEYRING	-3	/* - key ID for session-specific keyring */
#define KEY_SPEC_USER_KEYRING		-4	/* - key ID for UID-specific keyring */
#define KEY_SPEC_USER_SESSION_KEYRING	-5	/* - key ID for UID-session keyring */
#define KEY_SPEC_GROUP_KEYRING		-6	/* - key ID for GID-specific keyring */
#define KEY_SPEC_REQKEY_AUTH_KEY	-7	/* - key ID for assumed request_key auth key */
#define KEY_SPEC_REQUESTOR_KEYRING	-8	/* - key ID for request_key() dest keyring */

/* request-key default keyrings */
#define KEY_REQKEY_DEFL_NO_CHANGE		-1
#define KEY_REQKEY_DEFL_DEFAULT			0
#define KEY_REQKEY_DEFL_THREAD_KEYRING		1
#define KEY_REQKEY_DEFL_PROCESS_KEYRING		2
#define KEY_REQKEY_DEFL_SESSION_KEYRING		3
#define KEY_REQKEY_DEFL_USER_KEYRING		4
#define KEY_REQKEY_DEFL_USER_SESSION_KEYRING	5
#define KEY_REQKEY_DEFL_GROUP_KEYRING		6
#define KEY_REQKEY_DEFL_REQUESTOR_KEYRING	7

/* keyctl commands */
#define KEYCTL_GET_KEYRING_ID		0	/* ask for a keyring's ID */
#define KEYCTL_JOIN_SESSION_KEYRING	1	/* join or start named session keyring */
#define KEYCTL_UPDATE			2	/* update a key */
#define KEYCTL_REVOKE			3	/* revoke a key */
#define KEYCTL_CHOWN			4	/* set ownership of a key */
#define KEYCTL_SETPERM			5	/* set perms on a key */
#define KEYCTL_DESCRIBE			6	/* describe a key */
#define KEYCTL_CLEAR			7	/* clear contents of a keyring */
#define KEYCTL_LINK			8	/* link a key into a keyring */
#define KEYCTL_UNLINK			9	/* unlink a key from a keyring */
#define KEYCTL_SEARCH			10	/* search for a key in a keyring */
#define KEYCTL_READ			11	/* read a key or keyring's contents */
#define KEYCTL_INSTANTIATE		12	/* instantiate a partially constructed key */
#define KEYCTL_NEGATE			13	/* negate a partially constructed key */
#define KEYCTL_SET_REQKEY_KEYRING	14	/* set default request-key keyring */
#define KEYCTL_SET_TIMEOUT		15	/* set key timeout */
#define KEYCTL_ASSUME_AUTHORITY		16	/* assume request_key() authorisation */
#define KEYCTL_GET_SECURITY		17	/* get key security label */
#define KEYCTL_SESSION_TO_PARENT	18	/* apply session keyring to parent process */
#define KEYCTL_REJECT			19	/* reject a partially constructed key */
#define KEYCTL_INSTANTIATE_IOV		20	/* instantiate a partially constructed key */
#define KEYCTL_INVALIDATE		21	/* invalidate a key */
#define KEYCTL_GET_PERSISTENT		22	/* get a user's persistent keyring */
#define KEYCTL_DH_COMPUTE		23	/* Compute Diffie-Hellman values */
#define KEYCTL_RESTRICT_KEYRING		29	/* Restrict keys allowed to link to a keyring */

/* keyctl structures */
struct keyctl_dh_params {
	__s32 private;
	__s32 prime;
	__s32 base;
};

struct keyctl_kdf_params {
	char __user *hashname;
	char __user *otherinfo;
	__u32 otherinfolen;
	__u32 __spare[8];
};

#endif /*  _LINUX_KEYCTL_H */
Commit	Line	Data
1da177e4 LT	1	/* keyctl.h: keyctl command IDs
1da177e4 LT	2	*
8bbf4976	3	* Copyright (C) 2004, 2008 Red Hat, Inc. All Rights Reserved.
1da177e4 LT	4	* Written by David Howells (dhowells@redhat.com)
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the License, or (at your option) any later version.
	10	*/
	11
	12	#ifndef _LINUX_KEYCTL_H
	13	#define _LINUX_KEYCTL_H
	14
ddbb4114 MM	15	#include <linux/types.h>
ddbb4114 MM	16
1da177e4 LT	17	/* special process keyring shortcut IDs */
	18	#define KEY_SPEC_THREAD_KEYRING -1 /* - key ID for thread-specific keyring */
	19	#define KEY_SPEC_PROCESS_KEYRING -2 /* - key ID for process-specific keyring */
	20	#define KEY_SPEC_SESSION_KEYRING -3 /* - key ID for session-specific keyring */
	21	#define KEY_SPEC_USER_KEYRING -4 /* - key ID for UID-specific keyring */
	22	#define KEY_SPEC_USER_SESSION_KEYRING -5 /* - key ID for UID-session keyring */
	23	#define KEY_SPEC_GROUP_KEYRING -6 /* - key ID for GID-specific keyring */
b5f545c8	24	#define KEY_SPEC_REQKEY_AUTH_KEY -7 /* - key ID for assumed request_key auth key */
8bbf4976	25	#define KEY_SPEC_REQUESTOR_KEYRING -8 /* - key ID for request_key() dest keyring */
1da177e4	26
3e30148c DH	27	/* request-key default keyrings */
	28	#define KEY_REQKEY_DEFL_NO_CHANGE -1
	29	#define KEY_REQKEY_DEFL_DEFAULT 0
	30	#define KEY_REQKEY_DEFL_THREAD_KEYRING 1
	31	#define KEY_REQKEY_DEFL_PROCESS_KEYRING 2
	32	#define KEY_REQKEY_DEFL_SESSION_KEYRING 3
	33	#define KEY_REQKEY_DEFL_USER_KEYRING 4
	34	#define KEY_REQKEY_DEFL_USER_SESSION_KEYRING 5
	35	#define KEY_REQKEY_DEFL_GROUP_KEYRING 6
8bbf4976	36	#define KEY_REQKEY_DEFL_REQUESTOR_KEYRING 7
3e30148c	37
1da177e4 LT	38	/* keyctl commands */
	39	#define KEYCTL_GET_KEYRING_ID 0 /* ask for a keyring's ID */
	40	#define KEYCTL_JOIN_SESSION_KEYRING 1 /* join or start named session keyring */
	41	#define KEYCTL_UPDATE 2 /* update a key */
	42	#define KEYCTL_REVOKE 3 /* revoke a key */
	43	#define KEYCTL_CHOWN 4 /* set ownership of a key */
	44	#define KEYCTL_SETPERM 5 /* set perms on a key */
	45	#define KEYCTL_DESCRIBE 6 /* describe a key */
	46	#define KEYCTL_CLEAR 7 /* clear contents of a keyring */
	47	#define KEYCTL_LINK 8 /* link a key into a keyring */
	48	#define KEYCTL_UNLINK 9 /* unlink a key from a keyring */
	49	#define KEYCTL_SEARCH 10 /* search for a key in a keyring */
	50	#define KEYCTL_READ 11 /* read a key or keyring's contents */
	51	#define KEYCTL_INSTANTIATE 12 /* instantiate a partially constructed key */
	52	#define KEYCTL_NEGATE 13 /* negate a partially constructed key */
3e30148c	53	#define KEYCTL_SET_REQKEY_KEYRING 14 /* set default request-key keyring */
017679c4	54	#define KEYCTL_SET_TIMEOUT 15 /* set key timeout */
b5f545c8	55	#define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */
70a5bb72	56	#define KEYCTL_GET_SECURITY 17 /* get key security label */
ee18d64c	57	#define KEYCTL_SESSION_TO_PARENT 18 /* apply session keyring to parent process */
fdd1b945	58	#define KEYCTL_REJECT 19 /* reject a partially constructed key */
ee009e4a	59	#define KEYCTL_INSTANTIATE_IOV 20 /* instantiate a partially constructed key */
fd75815f	60	#define KEYCTL_INVALIDATE 21 /* invalidate a key */
f36f8c75	61	#define KEYCTL_GET_PERSISTENT 22 /* get a user's persistent keyring */
ddbb4114	62	#define KEYCTL_DH_COMPUTE 23 /* Compute Diffie-Hellman values */
6563c91f	63	#define KEYCTL_RESTRICT_KEYRING 29 /* Restrict keys allowed to link to a keyring */
ddbb4114 MM	64
	65	/* keyctl structures */
	66	struct keyctl_dh_params {
	67	__s32 private;
	68	__s32 prime;
	69	__s32 base;
	70	};
1da177e4	71
f1c316a3	72	struct keyctl_kdf_params {
a7739544 EB	73	char __user *hashname;
a7739544 EB	74	char __user *otherinfo;
f1c316a3 SM	75	__u32 otherinfolen;
	76	__u32 __spare[8];
	77	};
	78
1da177e4	79	#endif /* _LINUX_KEYCTL_H */