Authorization Functions (Authorization)

Άρθρο
02/27/2023

The following functions are used with authorization applications.

In this section

Topic	Description
AccessCheck	Determines whether a security descriptor grants a specified set of access rights to the client identified by an access token.
AccessCheckAndAuditAlarm	Determines whether a security descriptor grants a specified set of access rights to the client being impersonated by the calling thread.
AccessCheckByType	Determines whether a security descriptor grants a specified set of access rights to the client identified by an access token.
AccessCheckByTypeAndAuditAlarm	Determines whether a security descriptor grants a specified set of access rights to the client being impersonated by the calling thread.
AccessCheckByTypeResultList	Determines whether a security descriptor grants a specified set of access rights to the client identified by an access token.
DeriveCapabilitySidsFromName	This function constructs two arrays of SIDs out of a capability name. One is an array group SID with NT Authority, and the other is an array of capability SIDs with AppAuthority.
AccessCheckByTypeResultListAndAuditAlarm	Determines whether a security descriptor grants a specified set of access rights to the client being impersonated by the calling thread.
AccessCheckByTypeResultListAndAuditAlarmByHandle	Determines whether a security descriptor grants a specified set of access rights to the client that the calling thread is impersonating.
AddAccessAllowedAce	Adds an access-allowed access control entry (ACE) to an access control list (ACL). The access is granted to a specified security identifier (SID).
AddAccessAllowedAceEx	Adds an access-allowed access control entry (ACE) to the end of a discretionary access control list (DACL).
AddAccessAllowedObjectAce	Adds an access-allowed access control entry (ACE) to the end of a discretionary access control list (DACL).
AddAccessDeniedAce	Adds an access-denied access control entry (ACE) to an access control list (ACL). The access is denied to a specified security identifier (SID).
AddAccessDeniedAceEx	Adds an access-denied access control entry (ACE) to the end of a discretionary access control list (DACL).
AddAccessDeniedObjectAce	Adds an access-denied access control entry (ACE) to the end of a discretionary access control list (DACL). The new ACE can deny access to an object, or to a property set or property on an object.
AddAce	Adds one or more access control entries (ACEs) to a specified access control list (ACL).
AddAuditAccessAce	Adds a system-audit access control entry (ACE) to a system access control list (ACL). The access of a specified security identifier (SID) is audited.
AddAuditAccessAceEx	Adds a system-audit access control entry (ACE) to the end of a system access control list (SACL).
AddAuditAccessObjectAce	Adds a system-audit access control entry (ACE) to the end of a system access control list (SACL).
AddConditionalAce	Adds a conditional access control entry (ACE) to the specified access control list (ACL).
AddMandatoryAce	Adds a SYSTEM_MANDATORY_LABEL_ACE access control entry (ACE) to the specified system access control list (SACL).
AddResourceAttributeAce	Adds a SYSTEM_RESOURCE_ATTRIBUTE_ACEaccess control entry (ACE) to the end of a system access control list (SACL).
AddScopedPolicyIDAce	Adds a SYSTEM_SCOPED_POLICY_ID_ACEaccess control entry (ACE) to the end of a system access control list (SACL).
AdjustTokenGroups	Enables or disables groups already present in the specified access token. Access to TOKEN_ADJUST_GROUPS is required to enable or disable groups in an access token.
AdjustTokenPrivileges	Enables or disables privileges in the specified access token. Enabling or disabling privileges in an access token requires TOKEN_ADJUST_PRIVILEGES access.
AllocateAndInitializeSid	Allocates and initializes a security identifier (SID) with up to eight subauthorities.
AllocateLocallyUniqueId	Allocates a locally unique identifier (LUID).
AreAllAccessesGranted	Checks whether a set of requested access rights has been granted. The access rights are represented as bit flags in an access mask.
AreAnyAccessesGranted	Tests whether any of a set of requested access rights has been granted. The access rights are represented as bit flags in an access mask.
AuditComputeEffectivePolicyBySid	Computes the effective audit policy for one or more subcategories for the specified security principal. The function computes effective audit policy by combining system audit policy with per-user policy.
AuditComputeEffectivePolicyByToken	Computes the effective audit policy for one or more subcategories for the security principal associated with the specified token. The function computes effective audit policy by combining system audit policy with per-user policy.
AuditEnumerateCategories	Enumerates the available audit-policy categories.
AuditEnumeratePerUserPolicy	Enumerates users for whom per-user auditing policy is specified.
AuditEnumerateSubCategories	Enumerates the available audit-policy subcategories.
AuditFree	Frees the memory allocated by audit functions for the specified buffer.
AuditLookupCategoryGuidFromCategoryId	Retrieves a GUID structure that represents the specified audit-policy category.
AuditLookupCategoryIdFromCategoryGuid	Retrieves an element of the POLICY_AUDIT_EVENT_TYPE enumeration that represents the specified audit-policy category.
AuditLookupCategoryName	Retrieves the display name of the specified audit-policy category.
AuditLookupSubCategoryName	Retrieves the display name of the specified audit-policy subcategory.
AuditQueryGlobalSacl	retrieves a global system access control list (SACL) that delegates access to the audit messages.
AuditQueryPerUserPolicy	Retrieves per-user audit policy in one or more audit-policy subcategories for the specified principal.
AuditQuerySecurity	Retrieves security descriptor that delegates access to audit policy.
AuditQuerySystemPolicy	Retrieves system audit policy for one or more audit-policy subcategories.
AuditSetGlobalSacl	sets a global system access control list (SACL) that delegates access to the audit messages.
AuditSetPerUserPolicy	Sets per-user audit policy in one or more audit subcategories for the specified principal.
AuditSetSecurity	Sets a security descriptor that delegates access to audit policy.
AuditSetSystemPolicy	Sets system audit policy for one or more audit-policy subcategories.
AuthzAccessCheck	Determines which access bits can be granted to a client for a given set of security descriptors.
AuthzAccessCheckCallback	An application-defined function that handles callback access control entries (ACEs) during an access check. AuthzAccessCheckCallback is a placeholder for the application-defined function name. The application registers this callback by calling AuthzInitializeResourceManager.
AuthzAddSidsToContext	Creates a copy of an existing context and appends a given set of security identifiers (SIDs) and restricted SIDs.
AuthzCachedAccessCheck	Performs a fast access check based on a cached handle containing the static granted bits from a previous AuthzAccessCheck call.
AuthzComputeGroupsCallback	An application-defined function that creates a list of security identifiers (SIDs) that apply to a client. AuthzComputeGroupsCallback is a placeholder for the application-defined function name.
AuthzEnumerateSecurityEventSources	Retrieves the registered security event sources that are not installed by default.
AuthzFreeAuditEvent	Frees the structure allocated by the AuthzInitializeObjectAccessAuditEvent function.
AuthzFreeCentralAccessPolicyCache	Decreases the CAP cache reference count by one so that the CAP cache can be deallocated.
AuthzFreeCentralAccessPolicyCallback	The AuthzFreeCentralAccessPolicyCallback function is an application-defined function that frees memory allocated by the AuthzGetCentralAccessPolicyCallback function. AuthzFreeCentralAccessPolicyCallback is a placeholder for the application-defined function name.
AuthzFreeContext	Frees all structures and memory associated with the client context. The list of handles for a client is freed in this call.
AuthzFreeGroupsCallback	An application-defined function that frees memory allocated by the AuthzComputeGroupsCallback function. AuthzFreeGroupsCallback is a placeholder for the application-defined function name.
AuthzFreeHandle	Finds and deletes a handle from the handle list.
AuthzFreeResourceManager	Frees a resource manager object.
AuthzGetCentralAccessPolicyCallback	The AuthzGetCentralAccessPolicyCallback function is an application-defined function that retrieves the central access policy. AuthzGetCentralAccessPolicyCallback is a placeholder for the application-defined function name.
AuthzGetInformationFromContext	Returns information about an Authz context.
AuthzInitializeCompoundContext	creates a user-mode context from the given user and device security contexts.
AuthzInitializeContextFromAuthzContext	Creates a new client context based on an existing client context.
AuthzInitializeContextFromSid	Creates a user-mode client context from a user security identifier (SID).
AuthzInitializeContextFromToken	Initializes a client authorization context from a kernel token. The kernel token must have been opened for TOKEN_QUERY.
AuthzInitializeObjectAccessAuditEvent	Initializes auditing for an object.
AuthzInitializeObjectAccessAuditEvent2	Allocates and initializes an AUTHZ_AUDIT_EVENT_HANDLE handle for use with the AuthzAccessCheck function.
AuthzInitializeRemoteResourceManager	Allocates and initializes a remote resource manager. The caller can use the resulting handle to make RPC calls to a remote instance of the resource manager configured on a server.
AuthzInitializeResourceManager	Uses Authz to verify that clients have access to various resources.
AuthzInitializeResourceManagerEx	Allocates and initializes a resource manager structure.
AuthzInstallSecurityEventSource	Installs the specified source as a security event source.
AuthzModifyClaims	Adds, deletes, or modifies user and device claims in the Authz client context.
AuthzModifySecurityAttributes	Modifies the security attribute information in the specified client context.
AuthzModifySids	Adds, deletes, or modifies user and device groups in the Authz client context.
AuthzOpenObjectAudit	Reads the system access control list (SACL) of the specified security descriptor and generates any appropriate audits specified by that SACL.
AuthzRegisterCapChangeNotification	Registers a CAP update notification callback.
AuthzRegisterSecurityEventSource	Registers a security event source with the Local Security Authority (LSA).
AuthzReportSecurityEvent	Generates a security audit for a registered security event source.
AuthzReportSecurityEventFromParams	Generates a security audit for a registered security event source by using the specified array of audit parameters.
AuthzSetAppContainerInformation	Sets the app container and capability information in a current Authz context.
AuthzUninstallSecurityEventSource	Removes the specified source from the list of valid security event sources.
AuthzUnregisterCapChangeNotification	Removes a previously registered CAP update notification callback.
AuthzUnregisterSecurityEventSource	Unregisters a security event source with the Local Security Authority (LSA).
BuildExplicitAccessWithName	Initializes an EXPLICIT_ACCESS structure with data specified by the caller. The trustee is identified by a name string.
BuildImpersonateExplicitAccessWithName	The BuildImpersonateExplicitAccessWithName function is not supported.
BuildImpersonateTrustee	The BuildImpersonateTrustee function is not supported.
BuildSecurityDescriptor	Allocates and initializes a new security descriptor.
BuildTrusteeWithName	Initializes a TRUSTEE structure. The caller specifies the trustee name. The function sets other members of the structure to default values.
BuildTrusteeWithObjectsAndName	Initializes a TRUSTEE structure with the object-specific access control entry (ACE) information and initializes the remaining members of the structure to default values. The caller also specifies the name of the trustee.
BuildTrusteeWithObjectsAndSid	Initializes a TRUSTEE structure with the object-specific access control entry (ACE) information and initializes the remaining members of the structure to default values. The caller also specifies the SID structure that represents the security identifier of the trustee.
BuildTrusteeWithSid	Initializes a TRUSTEE structure. The caller specifies the security identifier (SID) of the trustee. The function sets other members of the structure to default values and does not look up the name associated with the SID.
CheckTokenCapability	Checks the capabilities of a given token.
CheckTokenMembership	Determines whether a specified security identifier (SID) is enabled in an access token.
CheckTokenMembershipEx	Determines whether the specified SID is enabled in the specified token.
ConvertSecurityDescriptorToStringSecurityDescriptor	Converts a security descriptor to a string format. You can use the string format to store or transmit the security descriptor.
ConvertSidToStringSid	Converts a security identifier (SID) to a string format suitable for display, storage, or transmission.
ConvertStringSecurityDescriptorToSecurityDescriptor	Converts a string-format security descriptor into a valid, functional security descriptor.
ConvertStringSidToSid	Converts a string-format security identifier (SID) into a valid, functional SID. You can use this function to retrieve a SID that the ConvertSidToStringSid function converted to string format.
ConvertToAutoInheritPrivateObjectSecurity	Converts a security descriptor and its access control lists (ACLs) to a format that supports automatic propagation of inheritable access control entries (ACEs).
CopySid	Copies a security identifier (SID) to a buffer.
CreatePrivateObjectSecurity	Allocates and initializes a self-relative security descriptor for a new private object. A protected server calls this function when it creates a new private object.
CreatePrivateObjectSecurityEx	Allocates and initializes a self-relative security descriptor for a new private object created by the resource manager calling this function.
CreatePrivateObjectSecurityWithMultipleInheritance	Allocates and initializes a self-relative security descriptor for a new private object created by the resource manager calling this function.
CreateRestrictedToken	Creates a new access token that is a restricted version of an existing access token. The restricted token can have disabled security identifiers (SIDs), deleted privileges, and a list of restricting SIDs.
CreateSecurityPage	Creates a basic security property page that enables the user to view and edit the access rights allowed or denied by the access control entries (ACEs) in an object's discretionary access control list (DACL).
CreateWellKnownSid	Creates a SID for predefined aliases.
DeleteAce	Deletes an access control entry (ACE) from an access control list (ACL).
DestroyPrivateObjectSecurity	Deletes a private object's security descriptor.
DSCreateSecurityPage	Creates a security property page for an Active Directory object.
DSCreateISecurityInfoObject	Creates an instance of the ISecurityInformation interface associated with the specified directory service (DS) object.
DSCreateISecurityInfoObjectEx	Creates an instance of the ISecurityInformation interface associated with the specified directory service (DS) object on the specified server.
DSEditSecurity	Displays a modal dialog box for editing security on a Directory Services (DS) object.
DuplicateToken	Creates a new access token that duplicates one already in existence.
DuplicateTokenEx	Creates a new access token that duplicates an existing token. This function can create either a primary token or an impersonation token.
EditSecurity	Displays a property sheet that contains a basic security property page. This property page enables the user to view and edit the access rights allowed or denied by the ACEs in an object's DACL.
EditSecurityAdvanced	Extends the EditSecurity function to include the security page type when displaying the property sheet that contains a basic security property page.
EqualDomainSid	Determines whether two SIDs are from the same domain.
EqualPrefixSid	Tests two security-identifier (SID) prefix values for equality. A SID prefix is the entire SID except for the last subauthority value.
EqualSid	Tests two security identifier (SID) values for equality. Two SIDs must match exactly to be considered equal.
FindFirstFreeAce	Retrieves a pointer to the first free byte in an access control list (ACL).
FreeInheritedFromArray	Frees memory allocated by the GetInheritanceSource function.
FreeSid	Frees a security identifier (SID) previously allocated by using the AllocateAndInitializeSid function.
GetAce	Obtains a pointer to an access control entry (ACE) in an access control list (ACL).
GetAclInformation	Retrieves information about an access control list (ACL).
GetAppContainerNamedObjectPath	Retrieves the named object path for the app container.
GetAuditedPermissionsFromAcl	Retrieves the audited access rights for a specified trustee.
GetCurrentProcessToken	Retrieves a pseudo-handle that you can use as a shorthand way to refer to the access token associated with a process.
GetCurrentThreadEffectiveToken	Retrieves a pseudo-handle that you can use as a shorthand way to refer to the token that is currently in effect for the thread, which is the thread token if one exists and the process token otherwise.
GetCurrentThreadToken	Retrieves a pseudo-handle that you can use as a shorthand way to refer to the impersonation token that was assigned to the current thread.
GetEffectiveRightsFromAcl	Retrieves the effective access rights that an ACL structure grants to a specified trustee. The trustee's effective access rights are the access rights that the ACL grants to the trustee or to any groups of which the trustee is a member.
GetExplicitEntriesFromAcl	Retrieves an array of structures that describe the access control entries (ACEs) in an access control list (ACL).
GetFileSecurity	Obtains specified information about the security of a file or directory. The information obtained is constrained by the caller's access rights and privileges.
GetInheritanceSource	Returns information about the source of inherited access control entries (ACEs) in an access control list (ACL).
GetKernelObjectSecurity	Retrieves a copy of the security descriptor that protects a kernel object.
GetLengthSid	Returns the length, in bytes, of a valid security identifier (SID).
GetMultipleTrustee	The GetMultipleTrustee function is not supported.
GetMultipleTrusteeOperation	The GetMultipleTrusteeOperation function is not supported.
GetNamedSecurityInfo	Retrieves a copy of the security descriptor for an object specified by name.
GetPrivateObjectSecurity	Retrieves information from a private object's security descriptor.
GetSecurityDescriptorControl	Retrieves a security descriptor control and revision information.
GetSecurityDescriptorDacl	Retrieves a pointer to the discretionary access control list (DACL) in a specified security descriptor.
GetSecurityDescriptorGroup	Retrieves the primary group information from a security descriptor.
GetSecurityDescriptorLength	Returns the length, in bytes, of a structurally valid security descriptor. The length includes the length of all associated structures.
GetSecurityDescriptorOwner	Retrieves the owner information from a security descriptor.
GetSecurityDescriptorRMControl	Retrieves the resource manager control bits.
GetSecurityDescriptorSacl	Retrieves a pointer to the system access control list (SACL) in a specified security descriptor.
GetSecurityInfo	Retrieves a copy of the security descriptor for an object specified by a handle.
GetSidIdentifierAuthority	Returns a pointer to the SID_IDENTIFIER_AUTHORITY structure in a specified security identifier (SID).
GetSidLengthRequired	Returns the length, in bytes, of the buffer required to store a SID with a specified number of subauthorities.
GetSidSubAuthority	Returns a pointer to a specified subauthority in a security identifier (SID). The subauthority value is a relative identifier (RID).
GetSidSubAuthorityCount	Returns a pointer to the member in a security identifier (SID) structure that contains the subauthority count.
GetTenantRestrictionsHostnames	Returns a list of `hostnames` (e.g. `foo.com`) and `subdomainSupportedHostnames` (e.g. `.bar.com`) to the caller to apply Tenant Restrictions to those endpoints.
GetTokenInformation	Retrieves a specified type of information about an access token. The calling process must have appropriate access rights to obtain the information.
GetTrusteeForm	Retrieves the trustee name from the specified TRUSTEE structure. This value indicates whether the structure uses a name string or a security identifier (SID) to identify the trustee.
GetTrusteeName	Retrieves the trustee name from the specified TRUSTEE structure.
GetTrusteeType	Retrieves the trustee type from the specified TRUSTEE structure. This value indicates whether the trustee is a user, a group, or the trustee type is unknown.
GetUserObjectSecurity	Retrieves security information for the specified user object.
GetWindowsAccountDomainSid	Receives a security identifier (SID) and returns a SID representing the domain of that SID.
ImpersonateAnonymousToken	Enables the specified thread to impersonate the system's anonymous logon token.
ImpersonateLoggedOnUser	Lets the calling thread impersonate the security context of a logged-on user. The user is represented by a token handle.
ImpersonateNamedPipeClient	Impersonates a named-pipe client application.
ImpersonateSelf	Obtains an access token that impersonates the security context of the calling process. The token is assigned to the calling thread.
InitializeAcl	Initializes a new ACL structure.
InitializeSecurityDescriptor	Initializes a new security descriptor.
InitializeSid	Initializes a security identifier (SID).
IsTokenRestricted	Indicates whether a token contains a list of restricted security identifiers (SIDs).
IsValidAcl	Validates an access control list (ACL).
IsValidSecurityDescriptor	Determines whether the components of a security descriptor are valid.
IsValidSid	Validates a security identifier (SID) by verifying that the revision number is within a known range, and that the number of subauthorities is less than the maximum.
IsWellKnownSid	Compares a SID to a well-known SID and returns TRUE if they match.
LookupAccountName	Accepts the name of a system and an account as input. It retrieves a security identifier (SID) for the account and the name of the domain on which the account was found.
LookupAccountSid	Accepts a security identifier (SID) as input. It retrieves the name of the account for this SID and the name of the first domain on which this SID is found.
LookupAccountSidLocal	Retrieves the name of the account for the specified SID on the local machine.
LookupPrivilegeDisplayName	Retrieves the display name that represents a specified privilege.
LookupPrivilegeName	Retrieves the name that corresponds to the privilege represented on a specific system by a specified locally unique identifier (LUID).
LookupPrivilegeValue	Retrieves the locally unique identifier (LUID) used on a specified system to locally represent the specified privilege name.
LookupSecurityDescriptorParts	Retrieves security information from a self-relative security descriptor.
MakeAbsoluteSD	Creates a security descriptor in absolute format by using a security descriptor in self-relative format as a template.
MakeSelfRelativeSD	Creates a security descriptor in self-relative format by using a security descriptor in absolute format as a template.
MapGenericMask	Maps the generic access rights in an access mask to specific and standard access rights. The function applies a mapping supplied in a GENERIC_MAPPING structure.
NtCompareTokens	Compares two access tokens and determines whether they are equivalent with respect to a call to the AccessCheck function.
NtCreateLowBoxToken	Creates a lowbox token object based on an existing access token.
ObjectCloseAuditAlarm	Generates an audit message in the security event log when a handle to a private object is deleted.
ObjectDeleteAuditAlarm	Generates audit messages when an object is deleted.
ObjectOpenAuditAlarm	Generates audit messages when a client application attempts to gain access to an object or to create a new one.
ObjectPrivilegeAuditAlarm	Generates an audit message in the security event log.
OpenProcessToken	Opens the access token associated with a process.
OpenThreadToken	Opens the access token associated with a thread.
PrivilegeCheck	Determines whether a specified set of privileges are enabled in an access token.
PrivilegedServiceAuditAlarm	Generates an audit message in the security event log.
QuerySecurityAccessMask	Creates an access mask that represents the access permissions necessary to query the specified object security information.
QueryServiceObjectSecurity	Retrieves a copy of the security descriptor associated with a service object.
RegGetKeySecurity	Retrieves a copy of the security descriptor protecting the specified open registry key.
RegSetKeySecurity	Sets the security of an open registry key.
RevertToSelf	Terminates the impersonation of a client application.
RtlConvertSidToUnicodeString	Converts a security identifier (SID) to its Unicode character representation.
SetAclInformation	Sets information about an access control list (ACL).
SetEntriesInAcl	Creates a new access control list (ACL) by merging new access control or audit control information into an existing ACL structure.
SetFileSecurity	Sets the security of a file or directory object.
SetKernelObjectSecurity	Sets the security of a kernel object.
SetNamedSecurityInfo	Sets specified security information in the security descriptor of a specified object.
SetPrivateObjectSecurity	Modifies a private object's security descriptor.
SetPrivateObjectSecurityEx	Modifies the security descriptor of a private object maintained by the resource manager calling this function.
SetSecurityAccessMask	Creates an access mask that represents the access permissions necessary to set the specified object security information.
SetSecurityDescriptorControl	Sets the control bits of a security descriptor. The function can set only the control bits that relate to automatic inheritance of ACEs.
SetSecurityDescriptorDacl	Sets information in a discretionary access control list (DACL). If a DACL is already present in the security descriptor, the DACL is replaced.
SetSecurityDescriptorGroup	Sets the primary group information of an absolute-format security descriptor, replacing any primary group information already present in the security descriptor.
SetSecurityDescriptorOwner	Sets the owner information of an absolute-format security descriptor. It replaces any owner information already present in the security descriptor.
SetSecurityDescriptorRMControl	Sets the resource manager control bits in the SECURITY_DESCRIPTOR structure.
SetSecurityDescriptorSacl	Sets information in a system access control list (SACL). If there is already a SACL present in the security descriptor, it is replaced.
SetSecurityInfo	Sets specified security information in the security descriptor of a specified object. The caller identifies the object by a handle.
SetServiceObjectSecurity	Sets the security descriptor of a service object.
SetThreadToken	Assigns an impersonation token to a thread. The function can also cause a thread to stop using an impersonation token.
SetTokenInformation	Sets various types of information for a specified access token.
SetUserObjectSecurity	Sets the security of a user object. This can be, for example, a window or a DDE conversation.
TreeResetNamedSecurityInfo	Resets specified security information in the security descriptor of a specified tree of objects.
TreeSetNamedSecurityInfo	Sets specified security information in the security descriptor of a specified tree of objects.

Authorization functions are categorized according to usage as follows.

Basic Access Control Functions
Access Control Editor Functions
Client/Server Access Control Functions
Low-level Access Control Functions
Audit Policy Functions

Basic Access Control Functions

The following functions are used with access tokens.

Access Control Editor Functions

The following functions are used with the access control editor.

Client/Server Access Control Functions

The following functions are used by servers to impersonate clients.

Low-level Access Control Functions

The following low-level functions are used to manipulate security descriptors.

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Authorization Functions (Authorization)

In this section

Basic Access Control Functions

Access Control Editor Functions

Client/Server Access Control Functions

Low-level Access Control Functions

Audit Policy Functions

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