#ifndef _KERN_CODESIGN_H_
#define _KERN_CODESIGN_H_
+#include <stdint.h>
+
/* code signing attributes of a process */
#define CS_VALID 0x00000001 /* dynamically valid */
#define CS_ADHOC 0x00000002 /* ad hoc signed */
#define CS_ENTITLEMENTS_VALIDATED 0x00004000 /* code signature permits restricted entitlements */
#define CS_NVRAM_UNRESTRICTED 0x00008000 /* has com.apple.rootless.restricted-nvram-variables.heritable entitlement */
-#define CS_RUNTIME 0x00010000 /* Apply hardened runtime policies */
+#define CS_RUNTIME 0x00010000 /* Apply hardened runtime policies */
+#define CS_LINKER_SIGNED 0x00020000 /* Automatically signed by the linker */
#define CS_ALLOWED_MACHO (CS_ADHOC | CS_HARD | CS_KILL | CS_CHECK_EXPIRATION | \
- CS_RESTRICT | CS_ENFORCEMENT | CS_REQUIRE_LV | CS_RUNTIME)
+ CS_RESTRICT | CS_ENFORCEMENT | CS_REQUIRE_LV | CS_RUNTIME | CS_LINKER_SIGNED)
#define CS_EXEC_SET_HARD 0x00100000 /* set CS_HARD on any exec'ed process */
#define CS_EXEC_SET_KILL 0x00200000 /* set CS_KILL on any exec'ed process */
/* executable segment flags */
-#define CS_EXECSEG_MAIN_BINARY 0x1 /* executable segment denotes main binary */
-#define CS_EXECSEG_ALLOW_UNSIGNED 0x10 /* allow unsigned pages (for debugging) */
-#define CS_EXECSEG_DEBUGGER 0x20 /* main binary is debugger */
-#define CS_EXECSEG_JIT 0x40 /* JIT enabled */
-#define CS_EXECSEG_SKIP_LV 0x80 /* OBSOLETE: skip library validation */
-#define CS_EXECSEG_CAN_LOAD_CDHASH 0x100 /* can bless cdhash for execution */
-#define CS_EXECSEG_CAN_EXEC_CDHASH 0x200 /* can execute blessed cdhash */
+#define CS_EXECSEG_MAIN_BINARY 0x1 /* executable segment denotes main binary */
+#define CS_EXECSEG_ALLOW_UNSIGNED 0x10 /* allow unsigned pages (for debugging) */
+#define CS_EXECSEG_DEBUGGER 0x20 /* main binary is debugger */
+#define CS_EXECSEG_JIT 0x40 /* JIT enabled */
+#define CS_EXECSEG_SKIP_LV 0x80 /* OBSOLETE: skip library validation */
+#define CS_EXECSEG_CAN_LOAD_CDHASH 0x100 /* can bless cdhash for execution */
+#define CS_EXECSEG_CAN_EXEC_CDHASH 0x200 /* can execute blessed cdhash */
/*
* 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_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_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 */
+ CSMAGIC_BLOBWRAPPER = 0xfade0b01, /* CMS Signature, among other things */
CS_SUPPORTSSCATTER = 0x20100,
CS_SUPPORTSTEAMID = 0x20200,
CS_SUPPORTSCODELIMIT64 = 0x20300,
CS_SUPPORTSEXECSEG = 0x20400,
+ CS_SUPPORTSRUNTIME = 0x20500,
+ CS_SUPPORTSLINKAGE = 0x20600,
- CSSLOT_CODEDIRECTORY = 0, /* slot index for CodeDirectory */
+ CSSLOT_CODEDIRECTORY = 0, /* slot index for CodeDirectory */
CSSLOT_INFOSLOT = 1,
CSSLOT_REQUIREMENTS = 2,
CSSLOT_RESOURCEDIR = 3,
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_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 */
+ CSSLOT_SIGNATURESLOT = 0x10000, /* CMS Signature */
CSSLOT_IDENTIFICATIONSLOT = 0x10001,
CSSLOT_TICKETSLOT = 0x10002,
- CSTYPE_INDEX_REQUIREMENTS = 0x00000002, /* compat with amfi */
- CSTYPE_INDEX_ENTITLEMENTS = 0x00000005, /* compat with amfi */
+ CSTYPE_INDEX_REQUIREMENTS = 0x00000002, /* compat with amfi */
+ CSTYPE_INDEX_ENTITLEMENTS = 0x00000005, /* compat with amfi */
CS_HASHTYPE_SHA1 = 1,
CS_HASHTYPE_SHA256 = 2,
CS_SHA256_LEN = 32,
CS_SHA256_TRUNCATED_LEN = 20,
- CS_CDHASH_LEN = 20, /* always - larger hashes are truncated */
+ CS_CDHASH_LEN = 20, /* always - larger hashes are truncated */
CS_HASH_MAX_SIZE = 48, /* max size of the hash we'll support */
/*
- * Currently only to support Legacy VPN plugins,
+ * Currently only to support Legacy VPN plugins, and Mac App Store
* but intended to replace all the various platform code, dev code etc. bits.
*/
CS_SIGNER_TYPE_UNKNOWN = 0,
CS_SIGNER_TYPE_LEGACYVPN = 5,
+ CS_SIGNER_TYPE_MAC_APP_STORE = 6,
+
+ CS_SUPPL_SIGNER_TYPE_UNKNOWN = 0,
+ CS_SUPPL_SIGNER_TYPE_TRUSTCACHE = 7,
+ CS_SUPPL_SIGNER_TYPE_LOCAL = 8,
};
#define KERNEL_HAVE_CS_CODEDIRECTORY 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) */
+ 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) */
char end_earliest[0];
/* Version 0x20100 */
- uint32_t scatterOffset; /* offset of optional scatter vector */
+ uint32_t scatterOffset; /* offset of optional scatter vector */
char end_withScatter[0];
/* Version 0x20200 */
- uint32_t teamOffset; /* offset of optional team identifier */
+ uint32_t teamOffset; /* offset of optional team identifier */
char end_withTeam[0];
/* Version 0x20300 */
- uint32_t spare3; /* unused (must be zero) */
- uint64_t codeLimit64; /* limit to main image signature range, 64 bits */
+ uint32_t spare3; /* unused (must be zero) */
+ uint64_t codeLimit64; /* limit to main image signature range, 64 bits */
char end_withCodeLimit64[0];
/* Version 0x20400 */
- uint64_t execSegBase; /* offset of executable segment */
- uint64_t execSegLimit; /* limit of executable segment */
- uint64_t execSegFlags; /* executable segment flags */
+ uint64_t execSegBase; /* offset of executable segment */
+ uint64_t execSegLimit; /* limit of executable segment */
+ uint64_t execSegFlags; /* executable segment flags */
char end_withExecSeg[0];
+ /* Version 0x20500 */
+ uint32_t runtime;
+ uint32_t preEncryptOffset;
+ char end_withPreEncryptOffset[0];
+
+ /* Version 0x20600 */
+ uint8_t linkageHashType;
+ uint8_t linkageTruncated;
+ uint16_t spare4;
+ uint32_t linkageOffset;
+ uint32_t linkageSize;
+ char end_withLinkage[0];
+
/* followed by dynamic content as located by offset fields above */
} CS_CodeDirectory
*/
typedef struct __BlobIndex {
- uint32_t type; /* type of entry */
- uint32_t offset; /* offset of entry */
+ uint32_t type; /* type of entry */
+ uint32_t offset; /* offset of entry */
} CS_BlobIndex
__attribute__ ((aligned(1)));
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 */
+ 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
__attribute__ ((aligned(1)));
#define KERNEL_HAVE_CS_GENERICBLOB 1
typedef struct __SC_GenericBlob {
- uint32_t magic; /* magic number */
- uint32_t length; /* total length of blob */
+ uint32_t magic; /* magic number */
+ uint32_t length; /* total length of blob */
char data[];
} CS_GenericBlob
__attribute__ ((aligned(1)));
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
+ 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
__attribute__ ((aligned(1)));
projects / apple / xnu.git / blobdiff