xnu-6153.11.26.tar.gz

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

diff --git a/bsd/sys/codesign.h b/bsd/sys/codesign.h
index 56ae21668a0b86b15d47b444e69de80a17deca79..25e569fcb8c6e754c035dfd0737238071a3d12e9 100644 (file)
--- a/bsd/sys/codesign.h
+++ b/bsd/sys/codesign.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 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
  * 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


@@ -11,10 +11,10 @@
  * 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.
  * 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.
  * 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,
  * 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,


@@ -22,41 +22,163 @@
  * 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.
  * 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_
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifndef _SYS_CODESIGN_H_
 #define _SYS_CODESIGN_H_
 

-#include <sys/types.h>
+#if KERNEL
+#include <kern/cs_blobs.h>
+#else
+#include <System/kern/cs_blobs.h>
+#endif

 
 

-/* code signing attributes of a process */
-#define        CS_VALID                0x0001  /* dynamically valid */
-#define        CS_HARD                 0x0100  /* don't load invalid pages */
-#define        CS_KILL                 0x0200  /* kill process if it becomes invalid */
-#define CS_EXEC_SET_HARD       0x1000  /* set CS_HARD on any exec'ed process */
-#define CS_EXEC_SET_KILL       0x2000  /* set CS_KILL on any exec'ed process */
-#define CS_KILLED              0x10000 /* was killed by kernel for invalidity */
+/* 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 */
 
 /* 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) */
-#define        CS_OPS_PIDPATH          4       /* get executable's pathname */
-#define        CS_OPS_CDHASH           5       /* get code directory hash */
-#define CS_OPS_PIDOFFSET       6       /* get offset of active Mach-o slice */
+#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 */
+#define CS_OPS_CLEARPLATFORM 13 /* clear platform binary status (DEVELOPMENT-only) */
+#define CS_OPS_TEAMID       14  /* get team id */
+
+#define CS_MAX_TEAMID_LEN       64

 
 #ifndef KERNEL
 
 
 #ifndef KERNEL
 

-__BEGIN_DECLS
+#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);
 /* 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/machine.h>
+#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_process_enforcement(struct proc *);
+int cs_process_global_enforcement(void);
+int cs_system_enforcement(void);
+int     cs_require_lv(struct proc *);
+int csproc_forced_lv(struct proc* p);
+int     cs_system_require_lv(void);
+uint32_t cs_entitlement_flags(struct proc *p);
+int     cs_entitlements_blob_get(struct proc *, void **, size_t *);
+#ifdef KERNEL_PRIVATE
+int     cs_entitlements_dictionary_copy(struct proc *, void **);
+#endif
+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 *);
+uint8_t                 csblob_get_hashtype(struct cs_blob const *);
+unsigned int    csblob_get_signer_type(struct cs_blob *);
+#if DEVELOPMENT || DEBUG
+void                    csproc_clear_platform_binary(struct proc *);
+#endif
+
+void csproc_disable_enforcement(struct proc* p);
+void csproc_mark_invalid_allowed(struct proc* p);
+int csproc_check_invalid_allowed(struct proc* p);
+int csproc_hardened_runtime(struct proc* p);
+
+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 *);
+unsigned int csfg_get_signer_type(struct fileglob *);
+const char *csfg_get_identity(struct fileglob *fg, off_t offset);
+unsigned int csproc_get_signer_type(struct proc *);
+
+uint8_t csfg_get_platform_identifier(struct fileglob *, off_t);
+uint8_t csvnode_get_platform_identifier(struct vnode *, off_t);
+uint8_t csproc_get_platform_identifier(struct proc *);
+
+extern int cs_debug;
+extern int cs_debug_fail_on_unsigned_code;
+extern unsigned int cs_debug_unsigned_exec_failures;
+extern unsigned int cs_debug_unsigned_mmap_failures;
+
+int cs_blob_create_validated(vm_address_t* addr, vm_size_t size,
+    struct cs_blob ** ret_blob, CS_CodeDirectory const **ret_cd);
+
+void cs_blob_free(struct cs_blob *blob);
+
+#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
 
 
 __END_DECLS
 

-#endif /* ! KERNEL */
+
+
+#endif /* KERNEL */

 
 #endif /* _SYS_CODESIGN_H_ */
 
 #endif /* _SYS_CODESIGN_H_ */