[apple/xnu.git] / bsd / sys / codesign.h

/*
 * Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */

#ifndef _SYS_CODESIGN_H_
#define _SYS_CODESIGN_H_

/* code signing attributes of a process */
#define	CS_VALID		0x0000001	/* dynamically valid */
#define CS_ADHOC		0x0000002	/* ad hoc signed */
#define CS_GET_TASK_ALLOW	0x0000004	/* has get-task-allow entitlement */
#define CS_INSTALLER		0x0000008	/* has installer entitlement */

#define	CS_HARD			0x0000100	/* don't load invalid pages */
#define	CS_KILL			0x0000200	/* kill process if it becomes invalid */
#define CS_CHECK_EXPIRATION	0x0000400	/* force expiration checking */
#define CS_RESTRICT		0x0000800	/* tell dyld to treat restricted */
#define CS_ENFORCEMENT		0x0001000	/* require enforcement */
#define CS_REQUIRE_LV		0x0002000	/* require library validation */
#define CS_ENTITLEMENTS_VALIDATED	0x0004000	/* code signature permits restricted entitlements */

#define	CS_ALLOWED_MACHO	(CS_ADHOC | CS_HARD | CS_KILL | CS_CHECK_EXPIRATION | CS_RESTRICT | CS_ENFORCEMENT | CS_REQUIRE_LV)

#define CS_EXEC_SET_HARD	0x0100000	/* set CS_HARD on any exec'ed process */
#define CS_EXEC_SET_KILL	0x0200000	/* set CS_KILL on any exec'ed process */
#define CS_EXEC_SET_ENFORCEMENT	0x0400000	/* set CS_ENFORCEMENT on any exec'ed process */
#define CS_EXEC_SET_INSTALLER	0x0800000	/* set CS_INSTALLER on any exec'ed process */

#define CS_KILLED		0x1000000	/* was killed by kernel for invalidity */
#define CS_DYLD_PLATFORM	0x2000000	/* dyld used to load this is a platform binary */
#define CS_PLATFORM_BINARY	0x4000000	/* this is a platform binary */
#define CS_PLATFORM_PATH	0x8000000	/* platform binary by the fact of path (osx only) */
#define CS_DEBUGGED     	0x10000000  /* process is currently or has previously been debugged and allowed to run with invalid pages */
#define CS_SIGNED           0x20000000  /* process has a signature (may have gone invalid) */
#define CS_DEV_CODE         0x40000000  /* code is dev signed, cannot be loaded into prod signed code (will go away with rdar://problem/28322552) */
	
#define CS_ENTITLEMENT_FLAGS	(CS_GET_TASK_ALLOW | CS_INSTALLER)

/* MAC flags used by F_ADDFILESIGS_* */
#define MAC_VNODE_CHECK_DYLD_SIM 0x1   /* tells the MAC framework that dyld-sim is being loaded */

/* csops  operations */
#define	CS_OPS_STATUS		0	/* return status */
#define	CS_OPS_MARKINVALID	1	/* invalidate process */
#define	CS_OPS_MARKHARD		2	/* set HARD flag */
#define	CS_OPS_MARKKILL		3	/* set KILL flag (sticky) */
#ifdef KERNEL_PRIVATE
/* CS_OPS_PIDPATH		4	*/
#endif
#define	CS_OPS_CDHASH		5	/* get code directory hash */
#define CS_OPS_PIDOFFSET	6	/* get offset of active Mach-o slice */
#define CS_OPS_ENTITLEMENTS_BLOB 7	/* get entitlements blob */
#define CS_OPS_MARKRESTRICT	8	/* set RESTRICT flag (sticky) */
#define CS_OPS_SET_STATUS	9	/* set codesign flags */
#define CS_OPS_BLOB		10	/* get codesign blob */
#define CS_OPS_IDENTITY		11	/* get codesign identity */
#define CS_OPS_CLEARINSTALLER	12	/* clear INSTALLER flag */

/*
 * Magic numbers used by Code Signing
 */
enum {
	CSMAGIC_REQUIREMENT = 0xfade0c00,		/* single Requirement blob */
	CSMAGIC_REQUIREMENTS = 0xfade0c01,		/* Requirements vector (internal requirements) */
	CSMAGIC_CODEDIRECTORY = 0xfade0c02,		/* CodeDirectory blob */
	CSMAGIC_EMBEDDED_SIGNATURE = 0xfade0cc0, /* embedded form of signature data */
	CSMAGIC_EMBEDDED_SIGNATURE_OLD = 0xfade0b02,	/* XXX */
	CSMAGIC_EMBEDDED_ENTITLEMENTS = 0xfade7171,	/* embedded entitlements */
	CSMAGIC_DETACHED_SIGNATURE = 0xfade0cc1, /* multi-arch collection of embedded signatures */
	CSMAGIC_BLOBWRAPPER = 0xfade0b01,	/* CMS Signature, among other things */
	
	CS_SUPPORTSSCATTER = 0x20100,
	CS_SUPPORTSTEAMID = 0x20200,

	CSSLOT_CODEDIRECTORY = 0,				/* slot index for CodeDirectory */
	CSSLOT_INFOSLOT = 1,
	CSSLOT_REQUIREMENTS = 2,
	CSSLOT_RESOURCEDIR = 3,
	CSSLOT_APPLICATION = 4,
	CSSLOT_ENTITLEMENTS = 5,

	CSSLOT_ALTERNATE_CODEDIRECTORIES = 0x1000, /* first alternate CodeDirectory, if any */
	CSSLOT_ALTERNATE_CODEDIRECTORY_MAX = 5,		/* max number of alternate CD slots */
	CSSLOT_ALTERNATE_CODEDIRECTORY_LIMIT = CSSLOT_ALTERNATE_CODEDIRECTORIES + CSSLOT_ALTERNATE_CODEDIRECTORY_MAX, /* one past the last */

	CSSLOT_SIGNATURESLOT = 0x10000,			/* CMS Signature */

	CSTYPE_INDEX_REQUIREMENTS = 0x00000002,		/* compat with amfi */
	CSTYPE_INDEX_ENTITLEMENTS = 0x00000005,		/* compat with amfi */

	CS_HASHTYPE_SHA1 = 1,
	CS_HASHTYPE_SHA256 = 2,
	CS_HASHTYPE_SHA256_TRUNCATED = 3,
	CS_HASHTYPE_SHA384 = 4,

	CS_SHA1_LEN = 20,
	CS_SHA256_TRUNCATED_LEN = 20,

	CS_CDHASH_LEN = 20,						/* always - larger hashes are truncated */
	CS_HASH_MAX_SIZE = 48, /* max size of the hash we'll support */
};


#define KERNEL_HAVE_CS_CODEDIRECTORY 1
#define KERNEL_CS_CODEDIRECTORY_HAVE_PLATFORM 1

/*
 * C form of a CodeDirectory.
 */
typedef struct __CodeDirectory {
	uint32_t magic;					/* magic number (CSMAGIC_CODEDIRECTORY) */
	uint32_t length;				/* total length of CodeDirectory blob */
	uint32_t version;				/* compatibility version */
	uint32_t flags;					/* setup and mode flags */
	uint32_t hashOffset;			/* offset of hash slot element at index zero */
	uint32_t identOffset;			/* offset of identifier string */
	uint32_t nSpecialSlots;			/* number of special hash slots */
	uint32_t nCodeSlots;			/* number of ordinary (code) hash slots */
	uint32_t codeLimit;				/* limit to main image signature range */
	uint8_t hashSize;				/* size of each hash in bytes */
	uint8_t hashType;				/* type of hash (cdHashType* constants) */
	uint8_t platform;				/* platform identifier; zero if not platform binary */
	uint8_t	pageSize;				/* log2(page size in bytes); 0 => infinite */
	uint32_t spare2;				/* unused (must be zero) */
	/* Version 0x20100 */
	uint32_t scatterOffset;				/* offset of optional scatter vector */
	/* Version 0x20200 */
	uint32_t teamOffset;				/* offset of optional team identifier */
	/* followed by dynamic content as located by offset fields above */
} CS_CodeDirectory;

/*
 * Structure of an embedded-signature SuperBlob
 */

typedef struct __BlobIndex {
	uint32_t type;					/* type of entry */
	uint32_t offset;				/* offset of entry */
} CS_BlobIndex;

typedef struct __SC_SuperBlob {
	uint32_t magic;					/* magic number */
	uint32_t length;				/* total length of SuperBlob */
	uint32_t count;					/* number of index entries following */
	CS_BlobIndex index[];			/* (count) entries */
	/* followed by Blobs in no particular order as indicated by offsets in index */
} CS_SuperBlob;

#define KERNEL_HAVE_CS_GENERICBLOB 1
typedef struct __SC_GenericBlob {
	uint32_t magic;				/* magic number */
	uint32_t length;			/* total length of blob */
	char data[];
} CS_GenericBlob;

typedef struct __SC_Scatter {
	uint32_t count;			// number of pages; zero for sentinel (only)
	uint32_t base;			// first page number
	uint64_t targetOffset;		// offset in target
	uint64_t spare;			// reserved
} SC_Scatter;


#ifndef KERNEL

#include <sys/types.h>
#include <mach/message.h>

__BEGIN_DECLS
/* code sign operations */
int csops(pid_t pid, unsigned int  ops, void * useraddr, size_t usersize);
int csops_audittoken(pid_t pid, unsigned int  ops, void * useraddr, size_t usersize, audit_token_t * token);
__END_DECLS

#else /* !KERNEL */

#include <mach/vm_types.h>

#include <sys/cdefs.h>
#include <sys/_types/_off_t.h>

struct vnode;
struct cs_blob;
struct fileglob;

__BEGIN_DECLS
int	cs_valid(struct proc *);
int	cs_enforcement(struct proc *);
int	cs_require_lv(struct proc *);
int	cs_system_require_lv(void);
uint32_t cs_entitlement_flags(struct proc *p);
int	cs_entitlements_blob_get(struct proc *, void **, size_t *);
int	cs_restricted(struct proc *);
uint8_t * cs_get_cdhash(struct proc *);

struct cs_blob * csproc_get_blob(struct proc *);
struct cs_blob * csvnode_get_blob(struct vnode *, off_t);
void		 csvnode_print_debug(struct vnode *);

off_t			csblob_get_base_offset(struct cs_blob *);
vm_size_t		csblob_get_size(struct cs_blob *);
vm_address_t	csblob_get_addr(struct cs_blob *);
const char *	csblob_get_teamid(struct cs_blob *);
const char *	csblob_get_identity(struct cs_blob *);
const uint8_t *	csblob_get_cdhash(struct cs_blob *);
int				csblob_get_platform_binary(struct cs_blob *);
unsigned int	csblob_get_flags(struct cs_blob *blob);

int		csblob_get_entitlements(struct cs_blob *, void **, size_t *);

const CS_GenericBlob *
		csblob_find_blob(struct cs_blob *, uint32_t, uint32_t);
const CS_GenericBlob *
		csblob_find_blob_bytes(const uint8_t *, size_t, uint32_t, uint32_t);
void *          csblob_entitlements_dictionary_copy(struct cs_blob *csblob);
void            csblob_entitlements_dictionary_set(struct cs_blob *csblob, void * entitlements);

/*
 * Mostly convenience functions below
 */

const 	char * csproc_get_teamid(struct proc *);
const 	char * csvnode_get_teamid(struct vnode *, off_t);
int 	csproc_get_platform_binary(struct proc *);
int csproc_get_prod_signed(struct proc *);
const 	char * csfg_get_teamid(struct fileglob *);
int	csfg_get_path(struct fileglob *, char *, int *);
int 	csfg_get_platform_binary(struct fileglob *);
uint8_t * csfg_get_cdhash(struct fileglob *, uint64_t, size_t *);
int csfg_get_prod_signed(struct fileglob *);

extern int cs_debug;

#ifdef XNU_KERNEL_PRIVATE

void	cs_init(void);
int	cs_allow_invalid(struct proc *);
int	cs_invalid_page(addr64_t vaddr, boolean_t *cs_killed);
int	csproc_get_platform_path(struct proc *);

#if !SECURE_KERNEL
extern int cs_enforcement_panic;
#endif

#endif /* XNU_KERNEL_PRIVATE */


__END_DECLS


#endif /* KERNEL */

#endif /* _SYS_CODESIGN_H_ */
Commit	Line	Data
2d21ac55 A	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
2d21ac55	32	/* code signing attributes of a process */
39236c6e A	33	#define CS_VALID 0x0000001 /* dynamically valid */
39236c6e A	34	#define CS_ADHOC 0x0000002 /* ad hoc signed */
fe8ab488 A	35	#define CS_GET_TASK_ALLOW 0x0000004 /* has get-task-allow entitlement */
fe8ab488 A	36	#define CS_INSTALLER 0x0000008 /* has installer entitlement */
39236c6e A	37
	38	#define CS_HARD 0x0000100 /* don't load invalid pages */
	39	#define CS_KILL 0x0000200 /* kill process if it becomes invalid */
	40	#define CS_CHECK_EXPIRATION 0x0000400 /* force expiration checking */
	41	#define CS_RESTRICT 0x0000800 /* tell dyld to treat restricted */
	42	#define CS_ENFORCEMENT 0x0001000 /* require enforcement */
fe8ab488	43	#define CS_REQUIRE_LV 0x0002000 /* require library validation */
39037602	44	#define CS_ENTITLEMENTS_VALIDATED 0x0004000 /* code signature permits restricted entitlements */
39236c6e	45
39037602	46	#define CS_ALLOWED_MACHO (CS_ADHOC \| CS_HARD \| CS_KILL \| CS_CHECK_EXPIRATION \| CS_RESTRICT \| CS_ENFORCEMENT \| CS_REQUIRE_LV)
39236c6e A	47
	48	#define CS_EXEC_SET_HARD 0x0100000 /* set CS_HARD on any exec'ed process */
	49	#define CS_EXEC_SET_KILL 0x0200000 /* set CS_KILL on any exec'ed process */
	50	#define CS_EXEC_SET_ENFORCEMENT 0x0400000 /* set CS_ENFORCEMENT on any exec'ed process */
fe8ab488	51	#define CS_EXEC_SET_INSTALLER 0x0800000 /* set CS_INSTALLER on any exec'ed process */
39236c6e A	52
39236c6e A	53	#define CS_KILLED 0x1000000 /* was killed by kernel for invalidity */
fe8ab488	54	#define CS_DYLD_PLATFORM 0x2000000 /* dyld used to load this is a platform binary */
3e170ce0 A	55	#define CS_PLATFORM_BINARY 0x4000000 /* this is a platform binary */
3e170ce0 A	56	#define CS_PLATFORM_PATH 0x8000000 /* platform binary by the fact of path (osx only) */
490019cf	57	#define CS_DEBUGGED 0x10000000 /* process is currently or has previously been debugged and allowed to run with invalid pages */
39037602	58	#define CS_SIGNED 0x20000000 /* process has a signature (may have gone invalid) */
743345f9 A	59	#define CS_DEV_CODE 0x40000000 /* code is dev signed, cannot be loaded into prod signed code (will go away with rdar://problem/28322552) */
743345f9 A	60
fe8ab488	61	#define CS_ENTITLEMENT_FLAGS (CS_GET_TASK_ALLOW \| CS_INSTALLER)
2d21ac55	62
c18c124e A	63	/* MAC flags used by F_ADDFILESIGS_* */
	64	#define MAC_VNODE_CHECK_DYLD_SIM 0x1 /* tells the MAC framework that dyld-sim is being loaded */
	65
2d21ac55 A	66	/* csops operations */
	67	#define CS_OPS_STATUS 0 /* return status */
	68	#define CS_OPS_MARKINVALID 1 /* invalidate process */
	69	#define CS_OPS_MARKHARD 2 /* set HARD flag */
	70	#define CS_OPS_MARKKILL 3 /* set KILL flag (sticky) */
39236c6e A	71	#ifdef KERNEL_PRIVATE
	72	/* CS_OPS_PIDPATH 4 */
	73	#endif
2d21ac55	74	#define CS_OPS_CDHASH 5 /* get code directory hash */
b0d623f7	75	#define CS_OPS_PIDOFFSET 6 /* get offset of active Mach-o slice */
6d2010ae A	76	#define CS_OPS_ENTITLEMENTS_BLOB 7 /* get entitlements blob */
6d2010ae A	77	#define CS_OPS_MARKRESTRICT 8 /* set RESTRICT flag (sticky) */
39236c6e A	78	#define CS_OPS_SET_STATUS 9 /* set codesign flags */
	79	#define CS_OPS_BLOB 10 /* get codesign blob */
	80	#define CS_OPS_IDENTITY 11 /* get codesign identity */
39037602	81	#define CS_OPS_CLEARINSTALLER 12 /* clear INSTALLER flag */
39236c6e	82
39236c6e A	83	/*
	84	* Magic numbers used by Code Signing
	85	*/
	86	enum {
	87	CSMAGIC_REQUIREMENT = 0xfade0c00, /* single Requirement blob */
	88	CSMAGIC_REQUIREMENTS = 0xfade0c01, /* Requirements vector (internal requirements) */
	89	CSMAGIC_CODEDIRECTORY = 0xfade0c02, /* CodeDirectory blob */
	90	CSMAGIC_EMBEDDED_SIGNATURE = 0xfade0cc0, /* embedded form of signature data */
	91	CSMAGIC_EMBEDDED_SIGNATURE_OLD = 0xfade0b02, /* XXX */
	92	CSMAGIC_EMBEDDED_ENTITLEMENTS = 0xfade7171, /* embedded entitlements */
	93	CSMAGIC_DETACHED_SIGNATURE = 0xfade0cc1, /* multi-arch collection of embedded signatures */
	94	CSMAGIC_BLOBWRAPPER = 0xfade0b01, /* CMS Signature, among other things */
	95
	96	CS_SUPPORTSSCATTER = 0x20100,
fe8ab488	97	CS_SUPPORTSTEAMID = 0x20200,
39236c6e A	98
	99	CSSLOT_CODEDIRECTORY = 0, /* slot index for CodeDirectory */
	100	CSSLOT_INFOSLOT = 1,
	101	CSSLOT_REQUIREMENTS = 2,
	102	CSSLOT_RESOURCEDIR = 3,
	103	CSSLOT_APPLICATION = 4,
	104	CSSLOT_ENTITLEMENTS = 5,
	105
490019cf A	106	CSSLOT_ALTERNATE_CODEDIRECTORIES = 0x1000, /* first alternate CodeDirectory, if any */
	107	CSSLOT_ALTERNATE_CODEDIRECTORY_MAX = 5, /* max number of alternate CD slots */
	108	CSSLOT_ALTERNATE_CODEDIRECTORY_LIMIT = CSSLOT_ALTERNATE_CODEDIRECTORIES + CSSLOT_ALTERNATE_CODEDIRECTORY_MAX, /* one past the last */
	109
39236c6e A	110	CSSLOT_SIGNATURESLOT = 0x10000, /* CMS Signature */
	111
	112	CSTYPE_INDEX_REQUIREMENTS = 0x00000002, /* compat with amfi */
	113	CSTYPE_INDEX_ENTITLEMENTS = 0x00000005, /* compat with amfi */
	114
3e170ce0 A	115	CS_HASHTYPE_SHA1 = 1,
	116	CS_HASHTYPE_SHA256 = 2,
	117	CS_HASHTYPE_SHA256_TRUNCATED = 3,
490019cf	118	CS_HASHTYPE_SHA384 = 4,
3e170ce0 A	119
	120	CS_SHA1_LEN = 20,
	121	CS_SHA256_TRUNCATED_LEN = 20,
	122
490019cf A	123	CS_CDHASH_LEN = 20, /* always - larger hashes are truncated */
490019cf A	124	CS_HASH_MAX_SIZE = 48, /* max size of the hash we'll support */
39236c6e A	125	};
	126
	127
	128	#define KERNEL_HAVE_CS_CODEDIRECTORY 1
3e170ce0	129	#define KERNEL_CS_CODEDIRECTORY_HAVE_PLATFORM 1
39236c6e A	130
	131	/*
	132	* C form of a CodeDirectory.
	133	*/
	134	typedef struct __CodeDirectory {
	135	uint32_t magic; /* magic number (CSMAGIC_CODEDIRECTORY) */
	136	uint32_t length; /* total length of CodeDirectory blob */
	137	uint32_t version; /* compatibility version */
	138	uint32_t flags; /* setup and mode flags */
	139	uint32_t hashOffset; /* offset of hash slot element at index zero */
	140	uint32_t identOffset; /* offset of identifier string */
	141	uint32_t nSpecialSlots; /* number of special hash slots */
	142	uint32_t nCodeSlots; /* number of ordinary (code) hash slots */
	143	uint32_t codeLimit; /* limit to main image signature range */
	144	uint8_t hashSize; /* size of each hash in bytes */
	145	uint8_t hashType; /* type of hash (cdHashType* constants) */
3e170ce0	146	uint8_t platform; /* platform identifier; zero if not platform binary */
39236c6e A	147	uint8_t pageSize; /* log2(page size in bytes); 0 => infinite */
	148	uint32_t spare2; /* unused (must be zero) */
	149	/* Version 0x20100 */
	150	uint32_t scatterOffset; /* offset of optional scatter vector */
fe8ab488 A	151	/* Version 0x20200 */
fe8ab488 A	152	uint32_t teamOffset; /* offset of optional team identifier */
39236c6e A	153	/* followed by dynamic content as located by offset fields above */
	154	} CS_CodeDirectory;
	155
	156	/*
	157	* Structure of an embedded-signature SuperBlob
	158	*/
	159
	160	typedef struct __BlobIndex {
	161	uint32_t type; /* type of entry */
	162	uint32_t offset; /* offset of entry */
	163	} CS_BlobIndex;
	164
	165	typedef struct __SC_SuperBlob {
	166	uint32_t magic; /* magic number */
	167	uint32_t length; /* total length of SuperBlob */
	168	uint32_t count; /* number of index entries following */
	169	CS_BlobIndex index[]; /* (count) entries */
	170	/* followed by Blobs in no particular order as indicated by offsets in index */
	171	} CS_SuperBlob;
	172
3e170ce0	173	#define KERNEL_HAVE_CS_GENERICBLOB 1
39236c6e A	174	typedef struct __SC_GenericBlob {
	175	uint32_t magic; /* magic number */
	176	uint32_t length; /* total length of blob */
	177	char data[];
	178	} CS_GenericBlob;
	179
	180	typedef struct __SC_Scatter {
	181	uint32_t count; // number of pages; zero for sentinel (only)
	182	uint32_t base; // first page number
	183	uint64_t targetOffset; // offset in target
	184	uint64_t spare; // reserved
	185	} SC_Scatter;
	186
2d21ac55 A	187
	188	#ifndef KERNEL
	189
39236c6e	190	#include <sys/types.h>
fe8ab488	191	#include <mach/message.h>
2d21ac55	192
39236c6e	193	__BEGIN_DECLS
2d21ac55 A	194	/* code sign operations */
2d21ac55 A	195	int csops(pid_t pid, unsigned int ops, void * useraddr, size_t usersize);
316670eb	196	int csops_audittoken(pid_t pid, unsigned int ops, void * useraddr, size_t usersize, audit_token_t * token);
39236c6e A	197	__END_DECLS
	198
	199	#else /* !KERNEL */
	200
39037602 A	201	#include <mach/vm_types.h>
39037602 A	202
39236c6e	203	#include <sys/cdefs.h>
fe8ab488	204	#include <sys/_types/_off_t.h>
39236c6e A	205
39236c6e A	206	struct vnode;
fe8ab488 A	207	struct cs_blob;
fe8ab488 A	208	struct fileglob;
39236c6e	209
39236c6e	210	__BEGIN_DECLS
39037602	211	int cs_valid(struct proc *);
39236c6e	212	int cs_enforcement(struct proc *);
fe8ab488	213	int cs_require_lv(struct proc *);
39037602	214	int cs_system_require_lv(void);
fe8ab488 A	215	uint32_t cs_entitlement_flags(struct proc *p);
fe8ab488 A	216	int cs_entitlements_blob_get(struct proc , void , size_t );
3e170ce0	217	int cs_restricted(struct proc *);
39236c6e	218	uint8_t * cs_get_cdhash(struct proc *);
2d21ac55	219
3e170ce0 A	220	struct cs_blob * csproc_get_blob(struct proc *);
	221	struct cs_blob * csvnode_get_blob(struct vnode *, off_t);
	222	void csvnode_print_debug(struct vnode *);
	223
39037602 A	224	off_t csblob_get_base_offset(struct cs_blob *);
	225	vm_size_t csblob_get_size(struct cs_blob *);
	226	vm_address_t csblob_get_addr(struct cs_blob *);
3e170ce0 A	227	const char * csblob_get_teamid(struct cs_blob *);
	228	const char * csblob_get_identity(struct cs_blob *);
	229	const uint8_t * csblob_get_cdhash(struct cs_blob *);
39037602 A	230	int csblob_get_platform_binary(struct cs_blob *);
	231	unsigned int csblob_get_flags(struct cs_blob *blob);
	232
3e170ce0	233	int csblob_get_entitlements(struct cs_blob , void , size_t );
39037602	234
3e170ce0 A	235	const CS_GenericBlob *
	236	csblob_find_blob(struct cs_blob *, uint32_t, uint32_t);
	237	const CS_GenericBlob *
	238	csblob_find_blob_bytes(const uint8_t *, size_t, uint32_t, uint32_t);
39037602 A	239	void * csblob_entitlements_dictionary_copy(struct cs_blob *csblob);
39037602 A	240	void csblob_entitlements_dictionary_set(struct cs_blob csblob, void entitlements);
3e170ce0 A	241
	242	/*
	243	* Mostly convenience functions below
	244	*/
fe8ab488	245
fe8ab488 A	246	const char * csproc_get_teamid(struct proc *);
	247	const char * csvnode_get_teamid(struct vnode *, off_t);
	248	int csproc_get_platform_binary(struct proc *);
743345f9	249	int csproc_get_prod_signed(struct proc *);
fe8ab488 A	250	const char * csfg_get_teamid(struct fileglob *);
	251	int csfg_get_path(struct fileglob , char , int *);
	252	int csfg_get_platform_binary(struct fileglob *);
3e170ce0	253	uint8_t * csfg_get_cdhash(struct fileglob , uint64_t, size_t );
743345f9	254	int csfg_get_prod_signed(struct fileglob *);
fe8ab488	255
3e170ce0	256	extern int cs_debug;
2d21ac55	257
39236c6e A	258	#ifdef XNU_KERNEL_PRIVATE
	259
	260	void cs_init(void);
	261	int cs_allow_invalid(struct proc *);
39037602	262	int cs_invalid_page(addr64_t vaddr, boolean_t *cs_killed);
3e170ce0	263	int csproc_get_platform_path(struct proc *);
39236c6e	264
39236c6e A	265	#if !SECURE_KERNEL
	266	extern int cs_enforcement_panic;
	267	#endif
	268
	269	#endif /* XNU_KERNEL_PRIVATE */
	270
3e170ce0 A	271
	272	__END_DECLS
	273
	274
	275
39236c6e	276	#endif /* KERNEL */
2d21ac55 A	277
2d21ac55 A	278	#endif /* _SYS_CODESIGN_H_ */