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287 lines
13 KiB
C
287 lines
13 KiB
C
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/** @file
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UEFI 2.2 User Credential Protocol definition.It has been removed from UEFI 2.3.1 and replaced
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by EFI_USER_CREDENTIAL2_PROTOCOL.
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Attached to a device handle, this protocol identifies a single means of identifying the user.
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __USER_CREDENTIAL_H__
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#define __USER_CREDENTIAL_H__
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#include <Protocol/UserManager.h>
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#define EFI_USER_CREDENTIAL_PROTOCOL_GUID \
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{ \
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0x71ee5e94, 0x65b9, 0x45d5, { 0x82, 0x1a, 0x3a, 0x4d, 0x86, 0xcf, 0xe6, 0xbe } \
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}
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typedef struct _EFI_USER_CREDENTIAL_PROTOCOL EFI_USER_CREDENTIAL_PROTOCOL;
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/**
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Enroll a user on a credential provider.
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This function enrolls and deletes a user profile using this credential provider. If a user profile
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is successfully enrolled, it calls the User Manager Protocol function Notify() to notify the user
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manager driver that credential information has changed. If an enrolled user does exist, delete the
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user on the credential provider.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[in] User The user profile to enroll.
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@retval EFI_SUCCESS User profile was successfully enrolled.
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@retval EFI_ACCESS_DENIED Current user profile does not permit enrollment on the user profile
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handle. Either the user profile cannot enroll on any user profile or
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cannot enroll on a user profile other than the current user profile.
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@retval EFI_UNSUPPORTED This credential provider does not support enrollment in the pre-OS.
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@retval EFI_DEVICE_ERROR The new credential could not be created because of a device error.
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@retval EFI_INVALID_PARAMETER User does not refer to a valid user profile handle.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_ENROLL)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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IN EFI_USER_PROFILE_HANDLE User
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);
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/**
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Returns the user interface information used during user identification.
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This function returns information about the form used when interacting with the user during user
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identification. The form is the first enabled form in the form-set class
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EFI_HII_USER_CREDENTIAL_FORMSET_GUID installed on the HII handle HiiHandle. If
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the user credential provider does not require a form to identify the user, then this function should
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return EFI_NOT_FOUND.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[out] Hii On return, holds the HII database handle.
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@param[out] FormSetId On return, holds the identifier of the form set which contains
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the form used during user identification.
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@param[out] FormId On return, holds the identifier of the form used during user
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identification.
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@retval EFI_SUCCESS Form returned successfully.
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@retval EFI_NOT_FOUND Form not returned.
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@retval EFI_INVALID_PARAMETER Hii is NULL or FormSetId is NULL or FormId is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_FORM)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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OUT EFI_HII_HANDLE *Hii,
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OUT EFI_GUID *FormSetId,
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OUT EFI_FORM_ID *FormId
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);
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/**
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Returns bitmap used to describe the credential provider type.
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This optional function returns a bitmap which is less than or equal to the number of pixels specified
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by Width and Height. If no such bitmap exists, then EFI_NOT_FOUND is returned.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[in, out] Width On entry, points to the desired bitmap width. If NULL then no bitmap
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information will be returned. On exit, points to the width of the
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bitmap returned.
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@param[in, out] Height On entry, points to the desired bitmap height. If NULL then no bitmap
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information will be returned. On exit, points to the height of the
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bitmap returned
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@param[out] Hii On return, holds the HII database handle.
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@param[out] Image On return, holds the HII image identifier.
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@retval EFI_SUCCESS Image identifier returned successfully.
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@retval EFI_NOT_FOUND Image identifier not returned.
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@retval EFI_INVALID_PARAMETER Hii is NULL or Image is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_TILE)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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IN OUT UINTN *Width,
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IN OUT UINTN *Height,
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OUT EFI_HII_HANDLE *Hii,
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OUT EFI_IMAGE_ID *Image
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);
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/**
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Returns string used to describe the credential provider type.
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This function returns a string which describes the credential provider. If no such string exists, then
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EFI_NOT_FOUND is returned.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[out] Hii On return, holds the HII database handle.
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@param[out] String On return, holds the HII string identifier.
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@retval EFI_SUCCESS String identifier returned successfully.
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@retval EFI_NOT_FOUND String identifier not returned.
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@retval EFI_INVALID_PARAMETER Hii is NULL or String is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_TITLE)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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OUT EFI_HII_HANDLE *Hii,
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OUT EFI_STRING_ID *String
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);
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/**
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Return the user identifier associated with the currently authenticated user.
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This function returns the user identifier of the user authenticated by this credential provider. This
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function is called after the credential-related information has been submitted on a form OR after a
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call to Default() has returned that this credential is ready to log on.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[in] User The user profile handle of the user profile currently being considered
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by the user identity manager. If NULL, then no user profile is currently
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under consideration.
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@param[out] Identifier On return, points to the user identifier.
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@retval EFI_SUCCESS User identifier returned successfully.
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@retval EFI_NOT_READY No user identifier can be returned.
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@retval EFI_ACCESS_DENIED The user has been locked out of this user credential.
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@retval EFI_NOT_FOUND User is not NULL, and the specified user handle can't be found in user
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profile database
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@retval EFI_INVALID_PARAMETER Identifier is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_USER)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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IN EFI_USER_PROFILE_HANDLE User,
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OUT EFI_USER_INFO_IDENTIFIER *Identifier
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);
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/**
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Indicate that user interface interaction has begun for the specified credential.
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This function is called when a credential provider is selected by the user. If AutoLogon returns
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FALSE, then the user interface will be constructed by the User Identity Manager.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[out] AutoLogon On return, points to the credential provider's capabilities after
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the credential provider has been selected by the user.
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@retval EFI_SUCCESS Credential provider successfully selected.
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@retval EFI_INVALID_PARAMETER AutoLogon is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_SELECT)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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OUT EFI_CREDENTIAL_LOGON_FLAGS *AutoLogon
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);
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/**
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Indicate that user interface interaction has ended for the specified credential.
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This function is called when a credential provider is deselected by the user.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@retval EFI_SUCCESS Credential provider successfully deselected.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_DESELECT)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This
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);
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/**
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Return the default logon behavior for this user credential.
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This function reports the default login behavior regarding this credential provider.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[out] AutoLogon On return, holds whether the credential provider should be
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used by default to automatically log on the user.
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@retval EFI_SUCCESS Default information successfully returned.
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@retval EFI_INVALID_PARAMETER AutoLogon is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_DEFAULT)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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OUT EFI_CREDENTIAL_LOGON_FLAGS *AutoLogon
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);
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/**
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Return information attached to the credential provider.
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This function returns user information.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[in] UserInfo Handle of the user information data record.
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@param[out] Info On entry, points to a buffer of at least *InfoSize bytes. On exit, holds the user
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information. If the buffer is too small to hold the information, then
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EFI_BUFFER_TOO_SMALL is returned and InfoSize is updated to contain the
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number of bytes actually required.
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@param[in,out] InfoSize On entry, points to the size of Info. On return, points to the size of the user
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information.
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@retval EFI_SUCCESS Information returned successfully.
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@retval EFI_BUFFER_TOO_SMALL The size specified by InfoSize is too small to hold all of the user
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information. The size required is returned in *InfoSize.
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@retval EFI_NOT_FOUND The specified UserInfo does not refer to a valid user info handle.
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@retval EFI_INVALID_PARAMETER Info is NULL or InfoSize is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_GET_INFO)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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IN EFI_USER_INFO_HANDLE UserInfo,
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OUT EFI_USER_INFO *Info,
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IN OUT UINTN *InfoSize
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);
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/**
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Enumerate all of the user information records on the credential provider.
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This function returns the next user information record. To retrieve the first user information record
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handle, point UserInfo at a NULL. Each subsequent call will retrieve another user information
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record handle until there are no more, at which point UserInfo will point to NULL.
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@param[in] This Points to this instance of the EFI_USER_CREDENTIAL_PROTOCOL.
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@param[in,out] UserInfo On entry, points to the previous user information handle or NULL to
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start enumeration. On exit, points to the next user information handle
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or NULL if there is no more user information.
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@retval EFI_SUCCESS User information returned.
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@retval EFI_NOT_FOUND No more user information found.
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@retval EFI_INVALID_PARAMETER UserInfo is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_CREDENTIAL_GET_NEXT_INFO)(
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IN CONST EFI_USER_CREDENTIAL_PROTOCOL *This,
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IN OUT EFI_USER_INFO_HANDLE *UserInfo
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);
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///
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/// This protocol provides support for a single class of credentials
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///
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struct _EFI_USER_CREDENTIAL_PROTOCOL {
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EFI_GUID Identifier; ///< Uniquely identifies this credential provider.
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EFI_GUID Type; ///< Identifies this class of User Credential Provider.
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EFI_CREDENTIAL_ENROLL Enroll;
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EFI_CREDENTIAL_FORM Form;
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EFI_CREDENTIAL_TILE Tile;
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EFI_CREDENTIAL_TITLE Title;
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EFI_CREDENTIAL_USER User;
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EFI_CREDENTIAL_SELECT Select;
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EFI_CREDENTIAL_DESELECT Deselect;
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EFI_CREDENTIAL_DEFAULT Default;
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EFI_CREDENTIAL_GET_INFO GetInfo;
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EFI_CREDENTIAL_GET_NEXT_INFO GetNextInfo;
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EFI_CREDENTIAL_CAPABILITIES Capabilities;
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};
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extern EFI_GUID gEfiUserCredentialProtocolGuid;
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#endif
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