git.saurik.com Git - apple/xnu.git/blame_incremental

... / ...

Commit	Line	Data
	1	/*
	2	* Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28
	29	#ifndef _SYS_CODESIGN_H_
	30	#define _SYS_CODESIGN_H_
	31
	32	#if KERNEL
	33	#include <kern/cs_blobs.h>
	34	#else
	35	#include <System/kern/cs_blobs.h>
	36	#endif
	37
	38	/* MAC flags used by F_ADDFILESIGS_* */
	39	#define MAC_VNODE_CHECK_DYLD_SIM 0x1 /* tells the MAC framework that dyld-sim is being loaded */
	40
	41	#define CLEAR_LV_ENTITLEMENT "com.apple.private.security.clear-library-validation"
	42	#define OVERRIDE_PLUGIN_HOST_ENTITLEMENT "com.apple.private.security.override-plugin-host-detection"
	43
	44	/* csops operations */
	45	#define CS_OPS_STATUS 0 /* return status */
	46	#define CS_OPS_MARKINVALID 1 /* invalidate process */
	47	#define CS_OPS_MARKHARD 2 /* set HARD flag */
	48	#define CS_OPS_MARKKILL 3 /* set KILL flag (sticky) */
	49	#ifdef KERNEL_PRIVATE
	50	/* CS_OPS_PIDPATH 4 */
	51	#endif
	52	#define CS_OPS_CDHASH 5 /* get code directory hash */
	53	#define CS_OPS_PIDOFFSET 6 /* get offset of active Mach-o slice */
	54	#define CS_OPS_ENTITLEMENTS_BLOB 7 /* get entitlements blob */
	55	#define CS_OPS_MARKRESTRICT 8 /* set RESTRICT flag (sticky) */
	56	#define CS_OPS_SET_STATUS 9 /* set codesign flags */
	57	#define CS_OPS_BLOB 10 /* get codesign blob */
	58	#define CS_OPS_IDENTITY 11 /* get codesign identity */
	59	#define CS_OPS_CLEARINSTALLER 12 /* clear INSTALLER flag */
	60	#define CS_OPS_CLEARPLATFORM 13 /* clear platform binary status (DEVELOPMENT-only) */
	61	#define CS_OPS_TEAMID 14 /* get team id */
	62	#define CS_OPS_CLEAR_LV 15 /* clear the library validation flag */
	63
	64	#define CS_MAX_TEAMID_LEN 64
	65
	66	#ifndef KERNEL
	67
	68	#include <sys/types.h>
	69	#include <mach/message.h>
	70
	71	__BEGIN_DECLS
	72	/* code sign operations */
	73	int csops(pid_t pid, unsigned int ops, void * useraddr, size_t usersize);
	74	int csops_audittoken(pid_t pid, unsigned int ops, void * useraddr, size_t usersize, audit_token_t * token);
	75	__END_DECLS
	76
	77	#else /* !KERNEL */
	78
	79	#include <mach/machine.h>
	80	#include <mach/vm_types.h>
	81
	82	#include <sys/cdefs.h>
	83	#include <sys/_types/_off_t.h>
	84
	85	struct vnode;
	86	struct cs_blob;
	87	struct fileglob;
	88
	89	__BEGIN_DECLS
	90	int cs_valid(struct proc *);
	91	int cs_process_enforcement(struct proc *);
	92	int cs_process_global_enforcement(void);
	93	int cs_system_enforcement(void);
	94	int cs_vm_supports_4k_translations(void);
	95	int cs_require_lv(struct proc *);
	96	int csproc_forced_lv(struct proc* p);
	97	int cs_system_require_lv(void);
	98	uint32_t cs_entitlement_flags(struct proc *p);
	99	int cs_entitlements_blob_get_vnode(struct vnode , off_t, void , size_t );
	100	int cs_entitlements_blob_get(struct proc , void , size_t );
	101	#ifdef KERNEL_PRIVATE
	102	int cs_entitlements_dictionary_copy(struct proc , void *);
	103	#endif
	104	int cs_restricted(struct proc *);
	105	uint8_t * cs_get_cdhash(struct proc *);
	106
	107	struct cs_blob * csproc_get_blob(struct proc *);
	108	struct cs_blob * csvnode_get_blob(struct vnode *, off_t);
	109	void csvnode_print_debug(struct vnode *);
	110
	111	off_t csblob_get_base_offset(struct cs_blob *);
	112	vm_size_t csblob_get_size(struct cs_blob *);
	113	vm_address_t csblob_get_addr(struct cs_blob *);
	114	const char * csblob_get_teamid(struct cs_blob *);
	115	const char * csblob_get_identity(struct cs_blob *);
	116	const uint8_t * csblob_get_cdhash(struct cs_blob *);
	117	int csblob_get_platform_binary(struct cs_blob *);
	118	unsigned int csblob_get_flags(struct cs_blob *);
	119	uint8_t csblob_get_hashtype(struct cs_blob const *);
	120	unsigned int csblob_get_signer_type(struct cs_blob *);
	121	#if DEVELOPMENT \|\| DEBUG
	122	void csproc_clear_platform_binary(struct proc *);
	123	#endif
	124
	125	void csproc_disable_enforcement(struct proc* p);
	126	void csproc_mark_invalid_allowed(struct proc* p);
	127	int csproc_check_invalid_allowed(struct proc* p);
	128	int csproc_hardened_runtime(struct proc* p);
	129
	130	int csblob_get_entitlements(struct cs_blob , void , size_t );
	131
	132	const CS_GenericBlob *
	133	csblob_find_blob(struct cs_blob *, uint32_t, uint32_t);
	134	const CS_GenericBlob *
	135	csblob_find_blob_bytes(const uint8_t *, size_t, uint32_t, uint32_t);
	136	void * csblob_entitlements_dictionary_copy(struct cs_blob *csblob);
	137	void csblob_entitlements_dictionary_set(struct cs_blob csblob, void entitlements);
	138
	139	/*
	140	* Mostly convenience functions below
	141	*/
	142
	143	const char * csproc_get_teamid(struct proc *);
	144	const char * csproc_get_identity(struct proc *);
	145	const char * csvnode_get_teamid(struct vnode *, off_t);
	146	int csproc_get_platform_binary(struct proc *);
	147	int csproc_get_prod_signed(struct proc *);
	148	const char * csfg_get_teamid(struct fileglob *);
	149	const char * csfg_get_supplement_teamid(struct fileglob *);
	150	int csfg_get_path(struct fileglob , char , int *);
	151	int csfg_get_platform_binary(struct fileglob *);
	152	int csfg_get_supplement_platform_binary(struct fileglob *);
	153	uint8_t * csfg_get_cdhash(struct fileglob , uint64_t, size_t );
	154	uint8_t * csfg_get_supplement_cdhash(struct fileglob , uint64_t, size_t );
	155	const uint8_t * csfg_get_supplement_linkage_cdhash(struct fileglob , uint64_t, size_t );
	156	int csfg_get_prod_signed(struct fileglob *);
	157	int csfg_get_supplement_prod_signed(struct fileglob *fg);
	158	unsigned int csfg_get_signer_type(struct fileglob *);
	159	unsigned int csfg_get_supplement_signer_type(struct fileglob *);
	160	const char csfg_get_identity(struct fileglob fg, off_t offset);
	161	unsigned int csproc_get_signer_type(struct proc *);
	162
	163	uint8_t csfg_get_platform_identifier(struct fileglob *, off_t);
	164	uint8_t csvnode_get_platform_identifier(struct vnode *, off_t);
	165	uint8_t csproc_get_platform_identifier(struct proc *);
	166
	167	extern int cs_debug;
	168	extern int cs_debug_fail_on_unsigned_code;
	169	extern unsigned int cs_debug_unsigned_exec_failures;
	170	extern unsigned int cs_debug_unsigned_mmap_failures;
	171
	172	int cs_blob_create_validated(vm_address_t* addr, vm_size_t size,
	173	struct cs_blob ret_blob, CS_CodeDirectory const ret_cd);
	174
	175	void cs_blob_free(struct cs_blob *blob);
	176
	177	#ifdef XNU_KERNEL_PRIVATE
	178
	179	int cs_allow_invalid(struct proc *);
	180	int cs_invalid_page(addr64_t vaddr, boolean_t *cs_killed);
	181	void cs_process_invalidated(struct proc *);
	182	int csproc_get_platform_path(struct proc *);
	183
	184	#if !SECURE_KERNEL
	185	extern int cs_enforcement_panic;
	186	#endif
	187
	188	#endif /* XNU_KERNEL_PRIVATE */
	189
	190
	191	__END_DECLS
	192
	193
	194
	195	#endif /* KERNEL */
	196
	197	#endif /* _SYS_CODESIGN_H_ */