/*
* Copyright (c) 2022 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This 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 OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef _SYS_CODE_SIGNING_H_
#define _SYS_CODE_SIGNING_H_
#include <sys/cdefs.h>
__BEGIN_DECLS
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnullability-completeness"
#pragma GCC diagnostic ignored "-Wnullability-completeness-on-arrays"
typedef uint32_t code_signing_monitor_type_t;
typedef uint32_t code_signing_config_t;
/* Monitor Types */
#define CS_MONITOR_TYPE_NONE (0)
#define CS_MONITOR_TYPE_PPL (1)
#define CS_MONITOR_TYPE_TXM (2)
/* Config - Exemptions */
#define CS_CONFIG_UNRESTRICTED_DEBUGGING (1 << 0)
#define CS_CONFIG_ALLOW_ANY_SIGNATURE (1 << 1)
#define CS_CONFIG_ENFORCEMENT_DISABLED (1 << 2)
#define CS_CONFIG_GET_OUT_OF_MY_WAY (1 << 3)
#define CS_CONFIG_INTEGRITY_SKIP (1 << 4)
#define CS_CONFIG_RELAX_PROFILE_TRUST (1 << 5)
#define CS_CONFIG_DEV_MODE_POLICY (1 << 6)
/* Config - Features */
#define CS_CONFIG_REM_SUPPORTED (1 << 25)
#define CS_CONFIG_MAP_JIT (1 << 26)
#define CS_CONFIG_DEVELOPER_MODE_SUPPORTED (1 << 27)
#define CS_CONFIG_COMPILATION_SERVICE (1 << 28)
#define CS_CONFIG_LOCAL_SIGNING (1 << 29)
#define CS_CONFIG_OOP_JIT (1 << 30)
#define CS_CONFIG_CSM_ENABLED (1 << 31)
#ifdef KERNEL_PRIVATE
/* All definitions for XNU and kernel extensions */
#include <mach/boolean.h>
#include <mach/kern_return.h>
#include <img4/firmware.h>
#if !XNU_KERNEL_PRIVATE
/*
* This header file is shared across the SDK and the KDK. When we're compiling code
* for the kernel, but not for XNU, such as a kernel extension, the code signing
* traps information is found through <image4/cs/traps.h>. When we're within XNU
* proper, this header shouldn't be directory included and instead we should include
* <libkern/image4/dlxk.h> instead, which is what we do within XNU_KERNEL_PRIVATE
* down below.
*/
#if __has_include(<image4/cs/traps.h>)
#include <image4/cs/traps.h>
#else
typedef uint64_t image4_cs_trap_t;
#endif /* __has_include(<image4/cs/traps.h>) */
#endif /* !XNU_KERNEL_PRIVATE */
/* Availability macros for KPI functions */
#define XNU_SUPPORTS_CSM_TYPE 1
#define XNU_SUPPORTS_CSM_APPLE_IMAGE4 1
#define XNU_SUPPORTS_PROFILE_GARBAGE_COLLECTION 1
#define XNU_SUPPORTS_COMPILATION_SERVICE 1
#define XNU_SUPPORTS_LOCAL_SIGNING 1
#define XNU_SUPPORTS_CE_ACCELERATION 1
#define XNU_SUPPORTS_DISABLE_CODE_SIGNING_FEATURE 1
#define XNU_SUPPORTS_IMAGE4_MONITOR_TRAP 1
#define XNU_SUPPORTS_RESTRICTED_EXECUTION_MODE 1
#define XNU_SUPPORTS_SECURE_CHANNEL_SHARED_PAGE 1
#define XNU_SUPPORTS_CSM_DEVICE_STATE 1
#define XNU_SUPPORTS_REGISTER_PROFILE 1
#define XNU_SUPPORTS_RESEARCH_STATE 1
/* Forward declarations */
struct cs_blob;
/* Local signing public key size */
#define XNU_LOCAL_SIGNING_KEY_SIZE 97
typedef struct _cs_profile_register_t {
/*
* The kernel performs duduplication of registered provisioning profiles
* in order to optimize the profile loading code-path. The profile Uuid
* is used as the identifier.
*/
uuid_t uuid;
/*
* Counter-signature of the profile used for verifying that the user has
* opted to trust the profile. This is only required for certain kinds of
* profiles.
*/
const void *sig_data;
size_t sig_size;
/* The profile data itself -- only DER profiles supported */
const void *data;
size_t size;
} cs_profile_register_t;
#if XNU_KERNEL_PRIVATE
#include <sys/code_signing_internal.h>
#include <pexpert/pexpert.h>
#include <libkern/img4/interface.h>
#include <libkern/image4/dlxk.h>
#if PMAP_CS_INCLUDE_CODE_SIGNING
#if XNU_LOCAL_SIGNING_KEY_SIZE != PMAP_CS_LOCAL_SIGNING_KEY_SIZE
#error "XNU local signing key size and PMAP_CS local signing key size differ!"
#endif
#endif /* PMAP_CS_INCLUDE_CODE_SIGNING */
/* Common developer mode state variable */
extern bool *developer_mode_enabled;
/* Common research mode state variables */
extern bool research_mode_enabled;
extern bool extended_research_mode_enabled;
/**
* This function is used to allocate code signing data which in some cases needs to
* align to a page length. This is a frequent operation, and as a result, a common
* helper is very useful.
*/
vm_address_t
code_signing_allocate(
size_t alloc_size);
/**
* This function is used to deallocate data received from code_signing_allocate.
*/
void
code_signing_deallocate(
vm_address_t *alloc_addr,
size_t alloc_size);
/**
* AppleImage4 does not provide an API to convert an object specification index to an
* actual object specification. Since this particular function is used across different
* places, it makes sense to keep it in a shared header file.
*
* This function may be called in contexts where printing is not possible, so do NOT
* leave a print statement here under any ciscumstances.
*/
static inline const img4_runtime_object_spec_t*
image4_get_object_spec_from_index(
img4_runtime_object_spec_index_t obj_spec_index)
{
const img4_runtime_object_spec_t *__single obj_spec = NULL;
switch (obj_spec_index) {
case IMG4_RUNTIME_OBJECT_SPEC_INDEX_SUPPLEMENTAL_ROOT:
obj_spec = IMG4_RUNTIME_OBJECT_SPEC_SUPPLEMENTAL_ROOT;
break;
case IMG4_RUNTIME_OBJECT_SPEC_INDEX_LOCAL_POLICY:
obj_spec = IMG4_RUNTIME_OBJECT_SPEC_LOCAL_POLICY;
break;
default:
break;
}
return obj_spec;
}
/**
* Research modes are only allowed when we're using a virtual device, security research
* device or when we're using a dev-fused device.
*/
static inline bool
allow_research_modes(void)
{
if (PE_vmm_present != 0) {
return true;
} else if ((PE_esdm_fuses & (1 << 0)) != 0) {
return true;
} else if (PE_i_can_has_debugger(NULL) == true) {
return true;
}
return false;
}
/**
* Perform any initialization required for managing code signing state on the system.
* This is called within XNU itself and doesn't need to be exported to anything external.
*/
void
code_signing_init(void);
#endif /* XNU_KERNEL_PRIVATE */
/**
* Query the system to understand the code signing configuration of the system. This
* includes information on what monitor environment is available on the system as well
* as what the state of the system looks like with the provided boot-args.
*/
void
code_signing_configuration(
code_signing_monitor_type_t *monitor_type,
code_signing_config_t *config);
/**
* This function can be called by a component to disable a particular code signing
* feature on the system. For instance, code_signing_configuration is initialized in
* early boot, where some kernel extensions which affect code signing aren't online.
* When these extensions come online, they may choose to call this function to affect
* the state which was previously initialized within code_signing_configuration.
*/
void
disable_code_signing_feature(
code_signing_config_t feature);
/**
* AppleSEPManager uses this API to obtain the physical page which must be mapped as
* the secure channel within the SEP. This API is only supported on systems which have
* the Trusted Execution Monitor system monitor.
*/
kern_return_t
secure_channel_shared_page(
uint64_t *secure_channel_phys,
size_t *secure_channel_size);
/**
* Enable developer mode on the system. When the system contains a monitor environment,
* developer mode is turned on by trapping into the appropriate monitor environment.
*/
void
enable_developer_mode(void);
/**
* Disable developer mode on the system. When the system contains a monitor environment,
* developer mode is turned off by trapping into the appropriate monitor environment.
*/
void
disable_developer_mode(void);
/**
* Query the current state of developer mode on the system. This call never traps into
* the monitor environment because XNU can directly read the monitors memory.
*/
bool
developer_mode_state(void);
/*
* Query the current state of research mode on the system. This call never traps into
* the monitor environment as the state is queried at boot and saved in read-only-late
* memory.
*
* This state can only ever be enabled on platforms which support the trusted execution
* monitor environment. The state requires research fusing and the use of a security
* research device.
*/
bool
research_mode_state(void);
/*
* Query the current state of extended research mode on the system. This call never traps
* into the monitor environment as the state is queried at boot and saved in read-only-late
* memory.
*
* This state can only ever be enabled on platforms which support the trusted execution
* monitor environment. The state requires research fusing and the use of a security
* research device.
*/
bool
extended_research_mode_state(void);
/**
* Attempt to enable restricted execution mode on the system. Not all systems support
* restricted execution mode. If the call is successful, KERN_SUCCESS is returned, or
* an error.
*/
kern_return_t
restricted_execution_mode_enable(void);
/**
* Query the current state of restricted execution mode on the system. Not all systems
* support restricted execution mode. If REM is enabled, KERN_SUCCESS is returned. If
* REM is disabled, KERN_DENIED is returned. If REM is not supported on this platform,
* then KERN_NOT_SUPPORTED is returned.
*/
kern_return_t
restricted_execution_mode_state(void);
/**
* This function is called whem the kernel wants the code-signing monitor to update its
* device state which is provided by the SEP using an OOB buffer.
*/
void
update_csm_device_state(void);
/*
* This function called when the kernel wants the code-signing monitor to complete the
* functionality of a security boot mode.
*/
void
complete_security_boot_mode(
uint32_t security_boot_mode);
/*
* Register and attempt to associate a provisioning profile with the code signature
* attached to the csblob. This call is only relevant for systems which have a code
* signing monitor, but it is exported to kernel extensions since AMFI is the primary
* consumer.
*/
int
csblob_register_profile(
struct cs_blob *csblob,
cs_profile_register_t *profile);
/**
* Wrapper function which is exposed to kernel extensions. This can be used to trigger
* a call to the garbage collector for going through and unregistring all unused profiles
* on the system.
*/
void
garbage_collect_provisioning_profiles(void);
/**
* Set the CDHash which is currently being used by the compilation service. This CDHash
* is compared against when validating the signature of a compilation service library.
*/
void
set_compilation_service_cdhash(
const uint8_t *cdhash);
/**
* Match a CDHash against the currently stored CDHash for the compilation service.
*/
bool
match_compilation_service_cdhash(
const uint8_t *cdhash);
/**
* Set the local signing key which is currently being used on the system. This key is used
* to validate any signatures which are signed on device.
*/
void
set_local_signing_public_key(
const uint8_t public_key[XNU_LOCAL_SIGNING_KEY_SIZE]);
/**
* Get the local signing key which is currently being used on the system. This API is
* mostly used by kernel extensions which validate code signatures on the platform.
*/
uint8_t*
get_local_signing_public_key(void);
/**
* Unrestrict a particular CDHash for local signing, allowing it to be loaded and run on
* the system. This is only required to be done for main binaries, since libraries do not
* need to be unrestricted.
*/
void
unrestrict_local_signing_cdhash(
const uint8_t *cdhash);
/**
* The kernel or the monitor environments allocate some data which is used by AppleImage4
* for storing critical system information such as nonces. AppleImage4 uses this API to
* get access to this data while abstracting the implementation underneath.
*/
void*
kernel_image4_storage_data(
size_t *allocated_size);
/**
* AppleImage4 uses this API to store the specified nonce into the nonce storage. This API
* abstracts away the kernel or monitor implementation used.
*/
void
kernel_image4_set_nonce(
const img4_nonce_domain_index_t ndi,
const img4_nonce_t *nonce);
/**
* AppleImage4 uses this API to roll a specified nonce on the next boot. This API abstracts
* away the kernel or monitor implementation used.
*/
void
kernel_image4_roll_nonce(
const img4_nonce_domain_index_t ndi);
/**
* AppleImage4 uses this API to copy a specified nonce from the nonce storage. This API
* abstracts away the kernel or monitor implementation used.
*
* We need this API since the nonces use a lock to protect against concurrency, and the
* lock can only be taken within the monitor environment, if any.
*/
errno_t
kernel_image4_copy_nonce(
const img4_nonce_domain_index_t ndi,
img4_nonce_t *nonce_out);
/**
* AppleImage4 uses this API to perform object execution on a particular object type. This
* API abstracts away the kernel or monitor implementation used.
*/
errno_t
kernel_image4_execute_object(
img4_runtime_object_spec_index_t obj_spec_index,
const img4_buff_t *payload,
const img4_buff_t *manifest);
/**
* AppleImage4 uses this API to copy the contents of an executed object. This API abstracts
* away the kernel or monitor implementation used.
*/
errno_t
kernel_image4_copy_object(
img4_runtime_object_spec_index_t obj_spec_index,
vm_address_t object_out,
size_t *object_length);
/**
* AppleImage4 uses this API to get a pointer to the structure which is used for exporting
* monitor locked down data to the rest of the system.
*/
const void*
kernel_image4_get_monitor_exports(void);
/**
* AppleImage4 uses this API to let the monitor environment know the release type for the
* the current boot. Under some circumstances, the monitor isn't able to gauge this on its
* own.
*/
errno_t
kernel_image4_set_release_type(
const char *release_type);
/**
* AppleImage4 uses this API to let the monitor know when a nonce domain is shadowing the
* AP boot nonce. Since this information is queried from the NVRAM, the monitor cant know
* this on its own.
*/
errno_t
kernel_image4_set_bnch_shadow(
const img4_nonce_domain_index_t ndi);
/**
* AppleImage4 uses this API to trap into the code signing monitor on the platform for
* the image4 dispatch routines. A single entry point is multiplexed into a whole dispatch
* table.
*/
errno_t
kernel_image4_monitor_trap(
image4_cs_trap_t selector,
const void *input_data,
size_t input_size,
void *output_data,
size_t *output_size);
/**
* AMFI uses this API to obtain the OSEntitlements object which is associated with the
* main binary mapped in for a process.
*
* This API is considered safer for resolving the OSEntitlements than through the cred
* structure on the process because the system maintains a strong binding in the linkage
* chain from the process structure through the pmap, which ultimately contains the
* code signing monitors address space information for the process.
*/
kern_return_t
csm_resolve_os_entitlements_from_proc(
const proc_t process,
const void **os_entitlements);
/**
* Wrapper function that calls csm_get_trust_level_kdp if there is a CODE_SIGNING_MONITOR
* or returns KERN_NOT_SUPPORTED if there isn't one.
*/
kern_return_t
get_trust_level_kdp(
pmap_t pmap,
uint32_t *trust_level);
/**
* Wrapper function that calls csm_get_jit_address_range_kdp if there is a CODE_SIGNING_MONITOR
* or returns KERN_NOT_SUPPORTED if there isn't one.
*/
kern_return_t
get_jit_address_range_kdp(
pmap_t pmap,
uintptr_t *jit_region_start,
uintptr_t *jit_region_end);
/**
* Check whether a particular proc is marked as debugged or not. For many use cases, this
* is a stronger check than simply checking for the enablement of developer mode since
* an address space can only be marked as debugged if developer mode is already enabled.
*
* When the system has a code signing monitor, this function acquires the state of the
* address space from the monitor.
*/
kern_return_t
address_space_debugged_state(
const proc_t process);
/**
* Implements the same policy as address_space_debugged_state(), but returns
* with boolean semantics.
*/
bool is_address_space_debugged(
const proc_t process);
#if CODE_SIGNING_MONITOR
struct vm_map_entry;
/**
* Check to see if the monitor is currently enforcing code signing protections or
* not. Even when this is disabled, certains artifacts are still protected by the
* monitor environment.
*/
bool
csm_enabled(void);
/**
* Check and inform the code signing monitor that the system is entering lockdown mode.
* The code signing monitor then enforces policy based on this state. As part of this,
* we also update the code signing configuration of the system.
*/
void
csm_check_lockdown_mode(void);
/**
* When a task incurs an unresolvable page fault with execute permissions, and is not
* being debugged, the task should receive a SIGKILL. This should only happen if the
* task isn't actively being debugged. This function abstracts all these details.
*/
void
csm_code_signing_violation(
proc_t proc,
vm_offset_t addr);
/**
* This function is used to initialize the state of the locks for managing provisioning
* profiles on the system. It should be called by the kernel bootstrap thread during the
* early kernel initialization.
*/
void
csm_initialize_provisioning_profiles(void);
/**
* Register a provisioning profile with the monitor environment available on the
* system. This function will allocate its own memory for managing the profile and
* the caller is allowed to free their own allocation.
*/
kern_return_t
csm_register_provisioning_profile(
const uuid_t profile_uuid,
const void *profile,
const size_t profile_size);
/**
* Attempt to trust a provisioning profile with the monitor environment available on
* the system. The provided signature will be passed to the monitor as is, and the
* caller is responsible for de-allocation of the data, if required.
*/
kern_return_t
csm_trust_provisioning_profile(
const uuid_t profile_uuid,
const void *sig_data,
size_t sig_size);
/**
* Associate a registered profile with a code signature object which is managed by
* the monitor environment. This incrementes the reference count on the profile object
* managed by the monitor, preventing the profile from being unregistered.
*/
kern_return_t
csm_associate_provisioning_profile(
void *monitor_sig_obj,
const uuid_t profile_uuid);
/**
* Disassociate an associated profile with a code signature object which is managed by
* the monitor environment. This decrements the refernce count on the profile object
* managed by the monitor, potentially allowing it to be unregistered in case no other
* signatures hold a reference count to it.
*/
kern_return_t
csm_disassociate_provisioning_profile(
void *monitor_sig_obj);
/**
* Trigger the provisioning profile garbage collector to go through each registered
* profile on the system and unregister it in case it isn't being used.
*/
void
csm_free_provisioning_profiles(void);
/**
* Acquire the largest size for a code signature which the monitor will allocate on
* its own. Anything larger than this size needs to be page-allocated and aligned and
* will be locked down by the monitor upon registration.
*/
vm_size_t
csm_signature_size_limit(void);
/**
* Register a code signature with the monitor environment. The monitor will either
* allocate its own memory for the code signature, or it will lockdown the memory which
* is given to it. In either case, the signature will be read-only for the kernel.
*
* If the monitor doesn't enforce code signing, then this function will return the
* KERN_SUCCESS condition.
*/
kern_return_t
csm_register_code_signature(
const vm_address_t signature_addr,
const vm_size_t signature_size,
const vm_offset_t code_directory_offset,
const char *signature_path,
void **monitor_sig_obj,
vm_address_t *monitor_signature_addr);
/**
* Unregister a code signature previously registered with the monitor environment.
* This will free (or unlock) the signature memory held by the monitor.
*
* If the monitor doesn't enforce code signing, then this function will return the
* error KERN_NOT_SUPPORTED.
*/
kern_return_t
csm_unregister_code_signature(
void *monitor_sig_obj);
/**
* Verify a code signature previously registered with the monitor. After verification,
* the signature can be used for making code signature associations with address spaces.
*
* If the monitor doesn't enforce code signing, then this function will return the
* KERN_SUCCESS condition.
*/
kern_return_t
csm_verify_code_signature(
void *monitor_sig_obj,
uint32_t *trust_level);
/**
* Perform 2nd stage reconstitution through the monitor. This unlocks any unused parts
* of the code signature, which can then be freed by the kernel. This isn't strictly
* required, but it helps in conserving system memory.
*
* If the monitor doesn't enforce code signing, then this function will return the
* error KERN_NOT_SUPPORTED.
*/
kern_return_t
csm_reconstitute_code_signature(
void *monitor_sig_obj,
vm_address_t *unneeded_addr,
vm_size_t *unneeded_size);
/**
* Setup a nested address space object with the required base address and size for the
* nested region. The code signing monitor will enforce that code signature associations
* can only be made within this address region.
*
* This must be called before any associations can be made with the nested address space.
*/
kern_return_t
csm_setup_nested_address_space(
pmap_t pmap,
const vm_address_t region_addr,
const vm_size_t region_size);
/**
* Associate a code signature with an address space for a specified region with the
* monitor environment. The code signature can only be associated if it has been
* verified before.
*/
kern_return_t
csm_associate_code_signature(
pmap_t pmap,
void *monitor_sig_obj,
const vm_address_t region_addr,
const vm_size_t region_size,
const vm_offset_t region_offset);
/**
* Validate that an address space will allow mapping in a JIT region within the monitor
* environment. An address space can only have a single JIT region, and only when it
* has the appropriate JIT entitlement.
*/
kern_return_t
csm_allow_jit_region(
pmap_t pmap);
/**
* Associate a JIT region with an address space in the monitor environment. An address
* space can only have a JIT region if it has the appropriate JIT entitlement.
*/
kern_return_t
csm_associate_jit_region(
pmap_t pmap,
const vm_address_t region_addr,
const vm_size_t region_size);
/**
* Associate a debug region with an address space in the monitor environment. An address
* space can only have a debug region if it is currently being debugged.
*/
kern_return_t
csm_associate_debug_region(
pmap_t pmap,
const vm_address_t region_addr,
const vm_size_t region_size);
/**
* Call out to the monitor to inform it that the address space needs to be debugged. The
* monitor will only allow the address space to be debugged if it has the appropriate
* entitlements.
*/
kern_return_t
csm_allow_invalid_code(
pmap_t pmap);
/**
* Acquire the trust level which is placed on the address space within the monitor
* environment. There is no clear mapping of the 32-bit integer returned to the actual
* trust level because different code signing monitors use different trust levels.
*
* The code signing monitor itself does not depend on this value and instead uses
* other, more secure methods of checking for trust. In general, we only expect this
* function to be used for debugging purposes.
*
* This function should be careful that any code paths within it do not mutate the
* state of the system, and as a result, no code paths here should attempt to take
* locks of any kind.
*/
kern_return_t
csm_get_trust_level_kdp(
pmap_t pmap,
uint32_t *trust_level);
/**
* Acquire the address range for the JIT region for this address space.
*
* We expect this function to only be used for debugging purposes, and not for
* enforcing any security policies.
* This function should be careful that any code paths within it do not mutate the
* state of the system, and as a result, no code paths here should attempt to take
* locks of any kind.
* KERN_SUCCESS is returned if the address space has JIT capability and an address range
* was returned in the output arguments.
* KERN_NOT_FOUND is returned if the address space does not have JIT, or on systems where
* the code signing monitor does not track the JIT range.
* KERN_NOT_SUPPORTED is returned for environments where this call is not supported.
*/
kern_return_t
csm_get_jit_address_range_kdp(
pmap_t pmap,
uintptr_t *jit_region_start,
uintptr_t *jit_region_end);
/**
* Certain address spaces are exempt from code signing enforcement. This function can be
* used to check if the specified address space is such or not.
*/
kern_return_t
csm_address_space_exempt(
const pmap_t pmap);
/**
* Instruct the monitor that an address space is about to be forked. The monitor can then
* do whatever it needs to do in order to prepare for the fork.
*/
kern_return_t
csm_fork_prepare(
pmap_t old_pmap,
pmap_t new_pmap);
/**
* Get the signing identifier which is embedded within the code directory using the
* code signing monitor's abstract signature object.
*/
kern_return_t
csm_acquire_signing_identifier(
const void *monitor_sig_obj,
const char **signing_id);
/**
* This API to associate an OSEntitlements objects with the code signing monitor's
* signature object. This binding is useful as it can be used to resolve the entitlement
* object which is used by the kernel for performing queries.
*/
kern_return_t
csm_associate_os_entitlements(
void *monitor_sig_obj,
const void *os_entitlements);
/**
* Accelerate the CoreEntitlements context within the code signing monitor's memory
* in order to speed up all queries for entitlements going through CoreEntitlements.
*/
kern_return_t
csm_accelerate_entitlements(
void *monitor_sig_obj,
CEQueryContext_t *ce_ctx);
kern_return_t
vm_map_entry_cs_associate(
vm_map_t map,
struct vm_map_entry *entry,
vm_map_kernel_flags_t vmk_flags);
kern_return_t
cs_associate_blob_with_mapping(
void *pmap,
vm_map_offset_t start,
vm_map_size_t size,
vm_object_offset_t offset,
void *blobs_p);
#endif /* CODE_SIGNING_MONITOR */
#endif /* KERNEL_PRIVATE */
#pragma GCC diagnostic pop
__END_DECLS
#endif /* _SYS_CODE_SIGNING_H_ */