219 lines
9.1 KiB
C
219 lines
9.1 KiB
C
/*
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* Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _SYS_CODESIGN_H_
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#define _SYS_CODESIGN_H_
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#include <kern/cs_blobs.h>
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/* MAC flags used by F_ADDFILESIGS_* */
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#define MAC_VNODE_CHECK_DYLD_SIM 0x1 /* tells the MAC framework that dyld-sim is being loaded */
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#define CLEAR_LV_ENTITLEMENT "com.apple.private.security.clear-library-validation"
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#define OVERRIDE_PLUGIN_HOST_ENTITLEMENT "com.apple.private.security.override-plugin-host-detection"
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/* csops operations */
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#define CS_OPS_STATUS 0 /* return status */
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#define CS_OPS_MARKINVALID 1 /* invalidate process */
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#define CS_OPS_MARKHARD 2 /* set HARD flag */
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#define CS_OPS_MARKKILL 3 /* set KILL flag (sticky) */
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#ifdef KERNEL_PRIVATE
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/* CS_OPS_PIDPATH 4 */
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#endif
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#define CS_OPS_CDHASH 5 /* get code directory hash */
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#define CS_OPS_PIDOFFSET 6 /* get offset of active Mach-o slice */
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#define CS_OPS_ENTITLEMENTS_BLOB 7 /* get entitlements blob */
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#define CS_OPS_MARKRESTRICT 8 /* set RESTRICT flag (sticky) */
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#define CS_OPS_SET_STATUS 9 /* set codesign flags */
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#define CS_OPS_BLOB 10 /* get codesign blob */
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#define CS_OPS_IDENTITY 11 /* get codesign identity */
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#define CS_OPS_CLEARINSTALLER 12 /* clear INSTALLER flag */
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#define CS_OPS_CLEARPLATFORM 13 /* clear platform binary status (DEVELOPMENT-only) */
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#define CS_OPS_TEAMID 14 /* get team id */
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#define CS_OPS_CLEAR_LV 15 /* clear the library validation flag */
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#define CS_OPS_DER_ENTITLEMENTS_BLOB 16 /* get der entitlements blob */
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#define CS_OPS_VALIDATION_CATEGORY 17 /* get process validation category */
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#define CS_MAX_TEAMID_LEN 64
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#ifndef KERNEL
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#include <sys/types.h>
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#include <mach/message.h>
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__BEGIN_DECLS
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/* code sign operations */
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int csops(pid_t pid, unsigned int ops, void * useraddr, size_t usersize);
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int csops_audittoken(pid_t pid, unsigned int ops, void * useraddr, size_t usersize, audit_token_t * token);
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__END_DECLS
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#else /* !KERNEL */
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#include <mach/machine.h>
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#include <mach/vm_types.h>
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#include <sys/cdefs.h>
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#include <sys/_types/_off_t.h>
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struct vnode;
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struct cs_blob;
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struct fileglob;
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__BEGIN_DECLS
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int cs_valid(struct proc *);
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int cs_process_enforcement(struct proc *);
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int cs_process_global_enforcement(void);
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int cs_system_enforcement(void);
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int cs_vm_supports_4k_translations(void);
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int cs_require_lv(struct proc *);
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int csproc_forced_lv(struct proc* p);
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int cs_system_require_lv(void);
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uint32_t cs_entitlement_flags(struct proc *p);
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int cs_entitlements_blob_get_vnode(struct vnode *, off_t, void **, size_t *);
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int cs_entitlements_dictionary_copy_vnode(struct vnode *, off_t, void **);
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int cs_entitlements_blob_get(struct proc *, void **, size_t *);
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#ifdef KERNEL_PRIVATE
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int cs_entitlements_dictionary_copy(struct proc *, void **);
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#endif
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int cs_restricted(struct proc *);
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uint8_t * cs_get_cdhash(struct proc *);
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cs_launch_type_t launch_constraint_data_get_launch_type(launch_constraint_data_t lcd);
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struct cs_blob * csproc_get_blob(struct proc *);
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struct cs_blob * csvnode_get_blob(struct vnode *, off_t);
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void csvnode_print_debug(struct vnode *);
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off_t csblob_get_base_offset(struct cs_blob *);
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vm_size_t csblob_get_size(struct cs_blob *);
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vm_address_t csblob_get_addr(struct cs_blob *);
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const char * csblob_get_teamid(struct cs_blob *);
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const char * csblob_get_identity(struct cs_blob *);
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const uint8_t * csblob_get_cdhash(struct cs_blob *);
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const CS_CodeDirectory* csblob_get_code_directory(struct cs_blob *csblob);
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int csblob_get_platform_binary(struct cs_blob *);
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void csblob_invalidate_flags(struct cs_blob *blob);
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void csvnode_invalidate_flags(struct vnode * vp);
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unsigned int csblob_get_flags(struct cs_blob *);
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uint8_t csblob_get_hashtype(struct cs_blob const *);
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unsigned int csblob_get_signer_type(struct cs_blob *);
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#if DEVELOPMENT || DEBUG
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void csproc_clear_platform_binary(struct proc *);
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#endif
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#define XNU_CSBLOB_HAS_VALIDATION_CATEGORY 1
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int csblob_set_validation_category(struct cs_blob *, unsigned int);
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unsigned int csblob_get_validation_category(struct cs_blob *);
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#include <uuid/uuid.h>
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#define XNU_SUPPORTS_PROVISIONING_PROFILE_UUID 1
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int csblob_register_profile_uuid(struct cs_blob *, const uuid_t, void*, vm_size_t);
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void csproc_disable_enforcement(struct proc* p);
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void csproc_mark_invalid_allowed(struct proc* p);
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int csproc_check_invalid_allowed(struct proc* p);
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int csproc_hardened_runtime(struct proc* p);
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int csblob_get_entitlements(struct cs_blob *, void **, size_t *);
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int csblob_get_der_entitlements(struct cs_blob *, const CS_GenericBlob **, size_t *);
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#define XNU_HAS_GET_DER_ENTITLEMENTS_UNSAFE 1
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const CS_GenericBlob* csblob_get_der_entitlements_unsafe(struct cs_blob *);
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const CS_GenericBlob *
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csblob_find_blob(struct cs_blob *, uint32_t, uint32_t);
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const CS_GenericBlob *
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csblob_find_blob_bytes(const uint8_t *, size_t, uint32_t, uint32_t);
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void * csblob_entitlements_dictionary_copy(struct cs_blob *csblob);
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void csblob_entitlements_dictionary_set(struct cs_blob *csblob, void * entitlements);
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// New APIs
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void csblob_os_entitlements_set(struct cs_blob *csblob, void * entitlements);
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void * csblob_os_entitlements_copy(struct cs_blob *csblob);
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void * csblob_os_entitlements_get(struct cs_blob *csblob);
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void * csblob_get_storage_addr(struct cs_blob *csblob);
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/*
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* Mostly convenience functions below
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*/
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const char * csproc_get_teamid(struct proc *);
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const char * csproc_get_identity(struct proc *);
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const char * csvnode_get_teamid(struct vnode *, off_t);
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int csproc_get_platform_binary(struct proc *);
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int csproc_get_prod_signed(struct proc *);
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const char * csfg_get_teamid(struct fileglob *);
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const char * csfg_get_supplement_teamid(struct fileglob *);
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int csfg_get_path(struct fileglob *, char *, int *);
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int csfg_get_platform_binary(struct fileglob *);
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int csfg_get_supplement_platform_binary(struct fileglob *);
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uint8_t * csfg_get_cdhash(struct fileglob *, uint64_t, size_t *);
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uint8_t * csfg_get_supplement_cdhash(struct fileglob *, uint64_t, size_t *);
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const uint8_t * csfg_get_supplement_linkage_cdhash(struct fileglob *, uint64_t, size_t *);
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int csfg_get_prod_signed(struct fileglob *);
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int csfg_get_supplement_prod_signed(struct fileglob *fg);
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unsigned int csfg_get_signer_type(struct fileglob *);
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unsigned int csfg_get_supplement_signer_type(struct fileglob *);
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unsigned int csfg_get_validation_category(struct fileglob *fg, uint64_t offset);
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unsigned int csfg_get_supplement_validation_category(struct fileglob *fg, uint64_t offset);
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const char *csfg_get_identity(struct fileglob *fg, off_t offset);
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unsigned int csproc_get_signer_type(struct proc *);
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uint8_t csfg_get_platform_identifier(struct fileglob *, off_t);
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uint8_t csvnode_get_platform_identifier(struct vnode *, off_t);
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uint8_t csproc_get_platform_identifier(struct proc *);
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struct cs_blob* csfg_get_csblob(struct fileglob*, uint64_t);
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struct cs_blob* csfg_get_supplement_csblob(struct fileglob*, uint64_t);
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extern int cs_debug;
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extern int cs_debug_fail_on_unsigned_code;
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extern unsigned int cs_debug_unsigned_exec_failures;
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extern unsigned int cs_debug_unsigned_mmap_failures;
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int cs_blob_create_validated(vm_address_t* addr, vm_size_t size,
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struct cs_blob ** ret_blob, CS_CodeDirectory const **ret_cd);
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void cs_blob_free(struct cs_blob *blob);
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#ifdef XNU_KERNEL_PRIVATE
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int cs_allow_invalid(struct proc *);
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int cs_invalid_page(addr64_t vaddr, boolean_t *cs_killed);
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void cs_process_invalidated(struct proc *);
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int csproc_get_platform_path(struct proc *);
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int csproc_get_validation_category(struct proc *, unsigned int *);
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#if !SECURE_KERNEL
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extern int cs_enforcement_panic;
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#endif
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#endif /* XNU_KERNEL_PRIVATE */
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__END_DECLS
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#endif /* KERNEL */
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#endif /* _SYS_CODESIGN_H_ */
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