* 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
* 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,
* 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_
-#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 */
+/* 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) */
-#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
-__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);
+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
-#endif /* ! KERNEL */
+
+
+#endif /* KERNEL */
#endif /* _SYS_CODESIGN_H_ */
projects / apple / xnu.git / blobdiff