harmony 鸿蒙@ohos.userIAM.userAuth (User Authentication)

2022-08-09
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@ohos.userIAM.userAuth (User Authentication)

The userIAM.userAuth module provides user authentication capabilities in identity authentication scenarios, such as device unlocking, payment, and app login.

NOTE

The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import userIAM_userAuth from '@ohos.userIAM.userAuth';

WindowModeType¹⁰⁺

Enumerates the window types of the authentication widget.

System capability: SystemCapability.UserIAM.UserAuth.Core

System API: This is a system API.

Name	Value	Description
DIALOG_BOX	1	Dialog box.
FULLSCREEN	2	Full screen.

AuthParam¹⁰⁺

Defines the user authentication parameters.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Type	Mandatory	Description
challenge	Uint8Array	Yes	Challenge value, which is used to prevent replay attacks. It cannot exceed 32 bytes and can be passed in Uint8Array([]) format.
authType	UserAuthType[]	Yes	Authentication type list, which specifies the types of authentication provided on the user authentication page.
authTrustLevel	AuthTrustLevel	Yes	Authentication trust level.

WidgetParam¹⁰⁺

Represents the information presented on the user authentication page.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Type	Mandatory	Description
title	string	Yes	Title of the user authentication page. It cannot exceed 500 characters.
navigationButtonText	string	No	Text on the navigation button. It cannot exceed 60 characters. This parameter is valid only in fingerprint or facial authentication only.
windowMode	WindowModeType	No	Display format of the user authentication page. The default value is WindowModeType.DIALOG_BOX. System API: This is a system API.

UserAuthResult¹⁰⁺

Defines the user authentication result. If the authentication is successful, the authentication type and information about the token that has passed the authentication are returned.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Type	Mandatory	Description
result	number	Yes	User authentication result. If the operation is successful, 0 is returned. If the operation fails, an error code is returned. For details about the error codes, see User Authentication Error Codes.
token	Uint8Array	No	Token that has passed the authentication.
authType	UserAuthType	No	Type of the authentication.

IAuthCallback¹⁰⁺

Provides callbacks to return the authentication result.

onResult¹⁰⁺

onResult(result: UserAuthResult): void

Called to return the authentication result.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
result	UserAuthResult	Yes	Authentication result.

Example

import userAuth from '@ohos.userIAM.userAuth';

const authParam : userAuth.AuthParam = {
  challenge: new Uint8Array([49, 49, 49, 49, 49, 49]),
  authType: [userAuth.UserAuthType.PIN],
  authTrustLevel: userAuth.AuthTrustLevel.ATL1,
};
const widgetParam :userAuth.WidgetParam = {
  title:'Enter password',
};
try {
  let userAuthInstance = userAuth.getUserAuthInstance(authParam, widgetParam);
  console.log('get userAuth instance success');
  userAuthInstance.on('result', {
    onResult (result) {
      console.log('userAuthInstance callback result = ' + JSON.stringify(result));
    }
  });
  console.log('auth on success');
} catch (error) {
  console.log('auth catch error: ' + JSON.stringify(error));
}

UserAuthInstance¹⁰⁺

Provides APIs for user authentication. The user authentication widget is supported. Before using the APIs, you need to obtain a UserAuthInstance instance by using getUserAuthInstance.

on¹⁰⁺

on(type: ‘result’, callback: IAuthCallback): void

Subscribes to the user authentication result.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
type	‘result’	Yes	Event type. The value is result, which indicates the authentication result.
callback	IAuthCallback	Yes	Callback invoked to return the user authentication result.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.

Example

import userAuth from '@ohos.userIAM.userAuth';

const authParam : userAuth.AuthParam = {
  challenge: new Uint8Array([49, 49, 49, 49, 49, 49]),
  authType: [userAuth.UserAuthType.PIN],
  authTrustLevel: userAuth.AuthTrustLevel.ATL1,
};
const widgetParam :userAuth.WidgetParam = {
  title:'Enter password',
};
try {
  let userAuthInstance = userAuth.getUserAuthInstance(authParam, widgetParam);
  console.log('get userAuth instance success');
  userAuthInstance.on('result', {
    onResult (result) {
      console.log('userAuthInstance callback result = ' + JSON.stringify(result));
    }
  });
  console.log('auth on success');
} catch (error) {
  console.log('auth catch error: ' + JSON.stringify(error));
}

off¹⁰⁺

off(type: ‘result’, callback?: IAuthCallback): void

Unsubscribes from the user authentication result.

NOTE

You need to use the UserAuthInstance instance that has successfully subscribed to the event to call this API.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
type	‘result’	Yes	Event type. The value is result, which indicates the authentication result.
callback	IAuthCallback	No	Callback for the user authentication result.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.

Example

import userAuth from '@ohos.userIAM.userAuth';

const authParam : userAuth.AuthParam = {
  challenge: new Uint8Array([49, 49, 49, 49, 49, 49]),
  authType: [userAuth.UserAuthType.PIN],
  authTrustLevel: userAuth.AuthTrustLevel.ATL1,
};
const widgetParam :userAuth.WidgetParam = {
  title:'Enter password',
};
try {
  let userAuthInstance = userAuth.getUserAuthInstance(authParam, widgetParam);
  console.log('get userAuth instance success');
  userAuthInstance.off('result', {
    onResult (result) {
      console.log('auth off result: ' + JSON.stringify(result));
    }
  });
  console.log('auth off success');
} catch (error) {
  console.log('auth catch error: ' + JSON.stringify(error));
}

start¹⁰⁺

start(): void

Starts authentication.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
201	Permission verification failed.
401	Incorrect parameters.
12500001	Authentication failed.
12500002	General operation error.
12500003	The operation is canceled.
12500004	The operation is time-out.
12500005	The authentication type is not supported.
12500006	The authentication trust level is not supported.
12500007	The authentication task is busy.
12500009	The authenticator is locked.
12500010	The type of credential has not been enrolled.
12500011	The authentication is canceled from widget’s navigation button.

Example

import userAuth from '@ohos.userIAM.userAuth';

const authParam : userAuth.AuthParam = {
  challenge: new Uint8Array([49, 49, 49, 49, 49, 49]),
  authType: [userAuth.UserAuthType.PIN],
  authTrustLevel: userAuth.AuthTrustLevel.ATL1,
};
const widgetParam :userAuth.WidgetParam = {
  title:'Enter password',
};
try {
  let userAuthInstance = userAuth.getUserAuthInstance(authParam, widgetParam);
  console.log('get userAuth instance success');
  userAuthInstance.start();
  console.log('auth start success');
} catch (error) {
  console.log('auth catch error: ' + JSON.stringify(error));
}

cancel¹⁰⁺

cancel(): void

Cancels this authentication.

NOTE
UserAuthInstance must be the instance being authenticated.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Error codes

ID	Error Message
201	Permission verification failed.
401	Incorrect parameters.
12500002	General operation error.

Example

import userAuth from '@ohos.userIAM.userAuth';

const authParam : userAuth.AuthParam = {
  challenge: new Uint8Array([49, 49, 49, 49, 49, 49]),
  authType: [userAuth.UserAuthType.PIN],
  authTrustLevel: userAuth.AuthTrustLevel.ATL1,
};
const widgetParam :userAuth.WidgetParam = {
  title:'Enter password',
};
try {
  let userAuthInstance = userAuth.getUserAuthInstance(authParam, widgetParam);
  console.log('get userAuth instance success');
  userAuthInstance.cancel();
  console.log('auth cancel success');
} catch (error) {
  console.log('auth catch error: ' + JSON.stringify(error));
}

getUserAuthInstance¹⁰⁺

getUserAuthInstance(authParam: AuthParam, widgetParam: WidgetParam): UserAuthInstance

Obtains a UserAuthInstance instance for user authentication. The user authentication widget is supported.

NOTE

A UserAuthInstance instance can be used for an authentication only once.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
authParam	AuthParam	Yes	User authentication parameters.
widgetParam	WidgetParam	Yes	Parameters on the user authentication page.

Return value

Type	Description
UserAuthInstance	UserAuthInstance instance that supports UI.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.
12500005	The authentication type is not supported.
12500006	The authentication trust level is not supported.

Example

import userAuth from '@ohos.userIAM.userAuth';

const authParam : userAuth.AuthParam = {
  challenge: new Uint8Array([49, 49, 49, 49, 49, 49]),
  authType: [userAuth.UserAuthType.PIN],
  authTrustLevel: userAuth.AuthTrustLevel.ATL1,
};
const widgetParam :userAuth.WidgetParam = {
  title:'Enter password',
};
try {
  let userAuthInstance = userAuth.getUserAuthInstance(authParam, widgetParam);
  console.log('get userAuth instance success');
} catch (error) {
  console.log('auth catch error: ' + JSON.stringify(error));
}

NoticeType¹⁰⁺

Defines the type of the user authentication notification.

System capability: SystemCapability.UserIAM.UserAuth.Core

System API: This is a system API.

Name	Value	Description
WIDGET_NOTICE	1	Notification from the user authentication widget.

sendNotice¹⁰⁺

sendNotice(noticeType: NoticeType, eventData: string): void

Sends a notification from the user authentication widget.

Required permissions: ohos.permission.SUPPORT_USER_AUTH

System capability: SystemCapability.UserIAM.UserAuth.Core

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
noticeType	NoticeType	Yes	Notification type.
eventData	string	Yes	Event data.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
201	Permission verification failed.
202	The caller is not a system application.
401	Incorrect parameters.
12500002	General operation error.

Example

import userAuth from '@ohos.userIAM.userAuth';

interface  EventData {
  widgetContextId: number;
  event: string;
  version: string;
  payload: PayLoad;
}
interface PayLoad {
  type: Object[];
}
try {
  const eventData : EventData = {
    widgetContextId: 123456,
    event: 'EVENT_AUTH_TYPE_READY',
    version: '1',
    payload: {
      type: ['pin']
    } as PayLoad,
  };
  const jsonEventData = JSON.stringify(eventData);
  let noticeType = userAuth.NoticeType.WIDGET_NOTICE;
  userAuth.sendNotice(noticeType, jsonEventData);
  console.log('sendNotice success');
} catch (error) {
  console.log('sendNotice catch error: ' + JSON.stringify(error));
}

UserAuthWidgetMgr¹⁰⁺

Provides APIs for managing the user authentication widget. You can use the APIs to register the user authentication widget with UserAuthWidgetMgr for management and scheduling.

on¹⁰⁺

on(type: ‘command’, callback: IAuthWidgetCallback): void

Subscribes to commands from the user authentication framework.

System capability: SystemCapability.UserIAM.UserAuth.Core

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	‘command’	Yes	Event type. The vlaue is command, which indicates the command sent from the user authentication framework to the user authentication widget.
callback	IAuthWidgetCallback	Yes	Callback invoked to send the command from the user authentication framework to the user authentication widget.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.

Example

import userAuth from '@ohos.userIAM.userAuth';

const userAuthWidgetMgrVersion = 1;
try {
  let userAuthWidgetMgr = userAuth.getUserAuthWidgetMgr(userAuthWidgetMgrVersion);
  console.log('get userAuthWidgetMgr instance success');
  userAuthWidgetMgr.on('command', {
    sendCommand(cmdData) {
      console.log('The cmdData is ' + cmdData);
    }
  })
  console.log('subscribe authentication event success');
} catch (error) {
  console.log('userAuth widgetMgr catch error: ' + JSON.stringify(error));
}

off¹⁰⁺

off(type: ‘command’, callback?: IAuthWidgetCallback): void

Unsubscribes from commands sent from the user authentication framework.

System capability: SystemCapability.UserIAM.UserAuth.Core

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	‘command’	Yes	Event type. The value is command, which indicates the command sent from the user authentication framework to the user authentication widget.
callback	IAuthWidgetCallback	No	Callback for the command sent from the user authentication framework to the user authentication widget.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.

Example

import userAuth from '@ohos.userIAM.userAuth';

const userAuthWidgetMgrVersion = 1;
try {
  let userAuthWidgetMgr = userAuth.getUserAuthWidgetMgr(userAuthWidgetMgrVersion);
  console.log('get userAuthWidgetMgr instance success');
  userAuthWidgetMgr.off('command', {
    sendCommand(cmdData) {
      console.log('The cmdData is ' + cmdData);
    }
  })
  console.log('cancel subscribe authentication event success');
} catch (error) {
  console.log('userAuth widgetMgr catch error: ' + JSON.stringify(error));
}

getUserAuthWidgetMgr¹⁰⁺

getUserAuthWidgetMgr(version: number): UserAuthWidgetMgr

Obtains a UserAuthWidgetMgr instance for user authentication.

NOTE
A UserAuthInstance instance can be used for an authentication only once.

Required permissions: ohos.permission.SUPPORT_USER_AUTH

System capability: SystemCapability.UserIAM.UserAuth.Core

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
version	number	Yes	Version of the user authentication widget.

Return value

Type	Description
UserAuthWidgetMgr	UserAuthWidgetMgr instance obtained.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
201	Permission verification failed.
202	The caller is not a system application.
401	Incorrect parameters.
12500002	General operation error.

Example

import userAuth from '@ohos.userIAM.userAuth';

let userAuthWidgetMgrVersion = 1;
try {
  let userAuthWidgetMgr = userAuth.getUserAuthWidgetMgr(userAuthWidgetMgrVersion);
  console.log('get userAuthWidgetMgr instance success');
} catch (error) {
  console.log('userAuth widgetMgr catch error: ' + JSON.stringify(error));
}

IAuthWidgetCallback¹⁰⁺

Provides the callback for returning the commands sent from the user authentication framework to the user authentication widget.

sendCommand¹⁰⁺

sendCommand(cmdData: string): void

Called to return the command sent from the user authentication framework to the user authentication widget.

System capability: SystemCapability.UserIAM.UserAuth.Core

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
cmdData	string	Yes	Command sent from the user identity authentication framework to the user authentication widget.

Example

import userAuth from '@ohos.userIAM.userAuth';

const userAuthWidgetMgrVersion = 1;
try {
  let userAuthWidgetMgr = userAuth.getUserAuthWidgetMgr(userAuthWidgetMgrVersion);
  console.log('get userAuthWidgetMgr instance success');
  userAuthWidgetMgr.on('command', {
    sendCommand(cmdData) {
      console.log('The cmdData is ' + cmdData);
    }
  })
  console.log('subscribe authentication event success');
} catch (error) {
  console.log('userAuth widgetMgr catch error: ' + JSON.stringify(error));
}

AuthResultInfo⁹⁺

Defines the authentication result.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Type	Mandatory	Description
result	number	Yes	Authentication result.
token	Uint8Array	No	Token that has passed the user identity authentication.
remainAttempts	number	No	Number of remaining authentication attempts.
lockoutDuration	number	No	Lock duration of the authentication operation, in milliseconds.

TipInfo⁹⁺

Defines the authentication tip information.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Type	Mandatory	Description
module	number	Yes	ID of the module that sends the tip information.
tip	number	Yes	Tip to be given during the authentication process.

EventInfo⁹⁺

Enumerates the authentication event information types.

System capability: SystemCapability.UserIAM.UserAuth.Core

Value	Description
AuthResultInfo	Authentication result.
TipInfo	Authentication tip information.

AuthEventKey⁹⁺

Defines the keyword of the authentication event type. It is used as a parameter of on.

System capability: SystemCapability.UserIAM.UserAuth.Core

Value	Description
“result”	If the first parameter of on is result, the callback returns the authentication result.
“tip”	If the first parameter of on is tip, the callback returns the authentication tip information.

AuthEvent⁹⁺

Provides an asynchronous callback to return the authentication event information.

callback⁹⁺

callback(result : EventInfo) : void

Called to return the authentication result or authentication tip information.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
result	EventInfo	Yes	Authentication result or tip information.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let challenge = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
let authType = userIAM_userAuth.UserAuthType.FACE;
let authTrustLevel = userIAM_userAuth.AuthTrustLevel.ATL1;
// Obtain the authentication result through a callback.
try {
  let auth = userIAM_userAuth.getAuthInstance(challenge, authType, authTrustLevel);
  auth.on('result', {
    callback: (result: userIAM_userAuth.AuthResultInfo) => {
      console.log('authV9 result ' + result.result);
      console.log('authV9 token ' + result.token);
      console.log('authV9 remainAttempts ' + result.remainAttempts);
      console.log('authV9 lockoutDuration ' + result.lockoutDuration);
    }
  } as userIAM_userAuth.AuthEvent);
  auth.start();
  console.log('authV9 start success');
} catch (error) {
  console.log('authV9 error = ' + error);
  // do error
}
// Obtain the authentication tip information through a callback.
try {
  let auth = userIAM_userAuth.getAuthInstance(challenge, authType, authTrustLevel);
  auth.on('tip', {
    callback : (result : userIAM_userAuth.TipInfo) => {
      switch (result.tip) {
        case userIAM_userAuth.FaceTips.FACE_AUTH_TIP_TOO_BRIGHT:
          // Do something;
        case userIAM_userAuth.FaceTips.FACE_AUTH_TIP_TOO_DARK:
          // Do something.
        default:
          // Do others.
      }
    }
  } as userIAM_userAuth.AuthEvent);
  auth.start();
  console.log('authV9 start success');
} catch (error) {
  console.log('authV9 error = ' + error);
  // do error
}

AuthInstance^(deprecated)

Implements user authentication.

NOTE
This API is supported since API version 9 and deprecated since API version 10. Use UserAuthInstance instead.

on^(deprecated)

on : (name : AuthEventKey, callback : AuthEvent) => void

Subscribes to the user authentication events of the specified type.

NOTE
This API is supported since API version 9 and deprecated since API version 10.

NOTE
Use the AuthInstance instance obtained to invoke this API to subscribe to events.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
name	AuthEventKey	Yes	Authentication event type. If the value is result, the callback returns the authentication result. If the value is tip, the callback returns the authentication tip information.
callback	AuthEvent	Yes	Callback invoked to return the authentication result or tip information.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let challenge = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
let authType = userIAM_userAuth.UserAuthType.FACE;
let authTrustLevel = userIAM_userAuth.AuthTrustLevel.ATL1;
try {
  let auth = userIAM_userAuth.getAuthInstance(challenge, authType, authTrustLevel);
  // Subscribe to the authentication result.
  auth.on('result', {
    callback: (result: userIAM_userAuth.AuthResultInfo) => {
      console.log('authV9 result ' + result.result);
      console.log('authV9 token ' + result.token);
      console.log('authV9 remainAttempts ' + result.remainAttempts);
      console.log('authV9 lockoutDuration ' + result.lockoutDuration);
    }
  });
  // Subscribe to authentication tip information.
  auth.on('tip', {
    callback : (result : userIAM_userAuth.TipInfo) => {
      switch (result.tip) {
        case userIAM_userAuth.FaceTips.FACE_AUTH_TIP_TOO_BRIGHT:
          // Do something.
        case userIAM_userAuth.FaceTips.FACE_AUTH_TIP_TOO_DARK:
          // Do something.
        default:
          // Do others.
      }
    }
  } as userIAM_userAuth.AuthEvent);
  auth.start();
  console.log('authV9 start success');
} catch (error) {
  console.log('authV9 error = ' + error);
  // do error
}

off^(deprecated)

off : (name : AuthEventKey) => void

Unsubscribes from the user authentication events of the specific type.

NOTE
This API is supported since API version 9 and deprecated since API version 10.

Use the AuthInstance instance obtained to invoke this API to unsubscribe from events.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Type	Mandatory	Description
name	AuthEventKey	Yes	Type of the authentication event to unsubscribe from. If the value is result, the authentication result is unsubscribed from. If the value is tip, the authentication tip information is unsubscribed from.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let challenge = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
let authType = userIAM_userAuth.UserAuthType.FACE;
let authTrustLevel = userIAM_userAuth.AuthTrustLevel.ATL1;
try {
  let auth = userIAM_userAuth.getAuthInstance(challenge, authType, authTrustLevel);
  // Subscribe to the authentication result.
  auth.on('result', {
    callback: (result: userIAM_userAuth.AuthResultInfo) => {
      console.log('authV9 result ' + result.result);
      console.log('authV9 token ' + result.token);
      console.log('authV9 remainAttempts ' + result.remainAttempts);
      console.log('authV9 lockoutDuration ' + result.lockoutDuration);
    }
  });
  // Unsubscription result.
  auth.off('result');
  console.info('cancel subscribe authentication event success');
} catch (error) {
  console.info('cancel subscribe authentication event failed, error =' + error);
  // do error
}

start^(deprecated)

start : () => void

Starts authentication.

NOTE
This API is supported since API version 9 and deprecated since API version 10.

Use the AuthInstance instance obtained to invoke this API.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
201	Permission verification failed.
401	Incorrect parameters.
12500001	Authentication failed.
12500002	General operation error.
12500003	The operation is canceled.
12500004	The operation is time-out.
12500005	The authentication type is not supported.
12500006	The authentication trust level is not supported.
12500007	The authentication task is busy.
12500009	The authenticator is locked.
12500010	The type of credential has not been enrolled.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let challenge = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
let authType = userIAM_userAuth.UserAuthType.FACE;
let authTrustLevel = userIAM_userAuth.AuthTrustLevel.ATL1;

try {
  let auth = userIAM_userAuth.getAuthInstance(challenge, authType, authTrustLevel);
  auth.start();
  console.info('authV9 start auth success');
} catch (error) {
  console.info('authV9 start auth failed, error = ' + error);
}

cancel^(deprecated)

cancel : () => void

Cancels this authentication.

NOTE
This API is supported since API version 9 and deprecated since API version 10.

Use the AuthInstance instance obtained to invoke this API. The AuthInstance instance must be the instance being authenticated.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
201	Permission verification failed.
401	Incorrect parameters.
12500002	General operation error.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let challenge = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
let authType = userIAM_userAuth.UserAuthType.FACE;
let authTrustLevel = userIAM_userAuth.AuthTrustLevel.ATL1;

try {
  let auth = userIAM_userAuth.getAuthInstance(challenge, authType, authTrustLevel);
  auth.cancel();
  console.info('cancel auth success');
} catch (error) {
  console.info('cancel auth failed, error = ' + error);
}

userIAM_userAuth.getAuthInstance^(deprecated)

getAuthInstance(challenge : Uint8Array, authType : UserAuthType, authTrustLevel : AuthTrustLevel): AuthInstance

Obtains an AuthInstance instance for user authentication.

NOTE
This API is supported since API version 9 and deprecated since API version 10. Use getUserAuthInstance instead.

An AuthInstance instance can be used for an authentication only once.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
challenge	Uint8Array	Yes	Challenge value. It cannot exceed 32 bytes and can be passed in Uint8Array([]) format.
authType	UserAuthType	Yes	Authentication type. Only FACE is supported.
authTrustLevel	AuthTrustLevel	Yes	Authentication trust level.

Return value

Type	Description
AuthInstance	AuthInstance instance obtained.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
401	Incorrect parameters.
12500002	General operation error.
12500005	The authentication type is not supported.
12500006	The authentication trust level is not supported.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let challenge = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
let authType = userIAM_userAuth.UserAuthType.FACE;
let authTrustLevel = userIAM_userAuth.AuthTrustLevel.ATL1;

try {
  let auth = userIAM_userAuth.getAuthInstance(challenge, authType, authTrustLevel);
  console.info('let auth instance success');
} catch (error) {
  console.info('get auth instance success failed, error = ' + error);
}

userIAM_userAuth.getAvailableStatus⁹⁺

getAvailableStatus(authType : UserAuthType, authTrustLevel : AuthTrustLevel): void

Checks whether the specified authentication capability is supported.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
authType	UserAuthType	Yes	Authentication type.
authTrustLevel	AuthTrustLevel	Yes	Authentication trust level.

Error codes

For details about the error codes, see User Authentication Error Codes.

ID	Error Message
201	Permission verification failed.
401	Incorrect parameters.
12500002	General operation error.
12500005	The authentication type is not supported.
12500006	The authentication trust level is not supported.
12500010	The type of credential has not been enrolled.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

try {
  userIAM_userAuth.getAvailableStatus(userIAM_userAuth.UserAuthType.FACE, userIAM_userAuth.AuthTrustLevel.ATL1);
  console.info('current auth trust level is supported');
} catch (error) {
  console.info('current auth trust level is not supported, error = ' + error);
}

UserAuthResultCode⁹⁺

Enumerates the authentication result codes.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Value	Description
SUCCESS	12500000	The authentication is successful.
FAIL	12500001	The authentication failed.
GENERAL_ERROR	12500002	A general operation error occurred.
CANCELED	12500003	The authentication is canceled.
TIMEOUT	12500004	The authentication timed out.
TYPE_NOT_SUPPORT	12500005	The authentication type is not supported.
TRUST_LEVEL_NOT_SUPPORT	12500006	The authentication trust level is not supported.
BUSY	12500007	Indicates the busy state.
LOCKED	12500009	The authentication executor is locked.
NOT_ENROLLED	12500010	The user has not entered the authentication information.
CANCELED_FROM_WIDGET¹⁰⁺	12500011	The authentication is canceled by the user from the user authentication widget. If this error code is returned, the authentication is customized by the application.

UserAuth^(deprecated)

Provides APIs for user authentication.

constructor^(deprecated)

constructor()

A constructor used to create a UserAuth instance.

NOTE
This API is supported since API version 8 and deprecated since API version 9. Use getAuthInstance instead.

System capability: SystemCapability.UserIAM.UserAuth.Core

Return value

Type	Description
UserAuth	UserAuth instance created.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let auth = new userIAM_userAuth.UserAuth();

getVersion^(deprecated)

getVersion() : number

Obtains the version of this authenticator.

NOTE
This API is supported since API version 8 and deprecated since API version 9.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Return value

Type	Description
number	Authenticator version obtained.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let auth = new userIAM_userAuth.UserAuth();
let version = auth.getVersion();
console.info('auth version = ' + version);

getAvailableStatus^(deprecated)

getAvailableStatus(authType : UserAuthType, authTrustLevel : AuthTrustLevel) : number

Checks whether the specified authentication capability is supported.

NOTE
This API is supported since API version 8 and deprecated since API version 9. You are advised to use getAvailableStatus.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
authType	UserAuthType	Yes	Authentication type. Only FACE is supported.
authTrustLevel	AuthTrustLevel	Yes	Authentication trust level.

Return value

Type	Description
number	Query result. If the authentication capability is supported, SUCCESS is returned. Otherwise, a ResultCode is returned.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let auth = new userIAM_userAuth.UserAuth();
let checkCode = auth.getAvailableStatus(userIAM_userAuth.UserAuthType.FACE, userIAM_userAuth.AuthTrustLevel.ATL1);
if (checkCode == userIAM_userAuth.ResultCode.SUCCESS) {
  console.info('check auth support success');
} else {
  console.error('check auth support fail, code = ' + checkCode);
}

auth^(deprecated)

auth(challenge: Uint8Array, authType: UserAuthType, authTrustLevel: AuthTrustLevel, callback: IUserAuthCallback): Uint8Array

Performs user authentication. This API uses a callback to return the result.

NOTE
This API is supported since API version 8 and deprecated since API version 9. Use start instead.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
challenge	Uint8Array	Yes	Challenge value, which can be passed in Uint8Array([]) format.
authType	UserAuthType	Yes	Authentication type. Only FACE is supported.
authTrustLevel	AuthTrustLevel	Yes	Authentication trust level.
callback	IUserAuthCallback	Yes	Callback used to return the result.

Return value

Type	Description
Uint8Array	Context ID, which is used as the input parameter of cancelAuth.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let auth = new userIAM_userAuth.UserAuth();
let challenge = new Uint8Array([]);
auth.auth(challenge, userIAM_userAuth.UserAuthType.FACE, userIAM_userAuth.AuthTrustLevel.ATL1, {
  onResult: (result, extraInfo) => {
    try {
      console.info('auth onResult result = ' + result);
      console.info('auth onResult extraInfo = ' + JSON.stringify(extraInfo));
      if (result == userIAM_userAuth.ResultCode.SUCCESS) {
        // Add the logic to be executed when the authentication is successful.
      } else {
        // Add the logic to be executed when the authentication fails.
      }
    } catch (e) {
      console.info('auth onResult error = ' + e);
    }
  }
});

cancelAuth^(deprecated)

cancelAuth(contextID : Uint8Array) : number

Cancels an authentication based on the context ID.

NOTE
This API is supported since API version 8 and deprecated since API version 9. Use cancel instead.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
contextID	Uint8Array	Yes	Context ID, which is obtained by auth.

Return value

Type	Description
number	Returns SUCCESS if the cancellation is successful. Returns a ResultCode otherwise.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

// contextId can be obtained by auth(). In this example, it is defined here.
let contextId = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7]);
let auth = new userIAM_userAuth.UserAuth();
let cancelCode = auth.cancelAuth(contextId);
if (cancelCode == userIAM_userAuth.ResultCode.SUCCESS) {
  console.info('cancel auth success');
} else {
  console.error('cancel auth fail');
}

IUserAuthCallback^(deprecated)

Provides callbacks to return the authentication result.

NOTE
This object is supported since API version 8 and deprecated since API version 9. You are advised to use AuthEvent.

onResult^(deprecated)

onResult: (result : number, extraInfo : AuthResult) => void

Called to return the authentication result.

NOTE
This API is supported since API version 8 and deprecated since API version 9. You are advised to use callback.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
result	number	Yes	Authentication result. For details, see ResultCode.
extraInfo	AuthResult	Yes	Extended information, which varies depending on the authentication result. If the authentication is successful, the user authentication token will be returned in extraInfo. If the authentication fails, the remaining number of authentication times will be returned in extraInfo. If the authentication executor is locked, the freeze time will be returned in extraInfo.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let auth = new userIAM_userAuth.UserAuth();
let challenge = new Uint8Array([]);
auth.auth(challenge, userIAM_userAuth.UserAuthType.FACE, userIAM_userAuth.AuthTrustLevel.ATL1, {
  onResult: (result, extraInfo) => {
    try {
      console.info('auth onResult result = ' + result);
      console.info('auth onResult extraInfo = ' + JSON.stringify(extraInfo));
      if (result == userIAM_userAuth.ResultCode.SUCCESS) {
        // Add the logic to be executed when the authentication is successful.
      }  else {
        // Add the logic to be executed when the authentication fails.
      }
    } catch (e) {
      console.info('auth onResult error = ' + e);
    }
  }
});

onAcquireInfo^(deprecated)

onAcquireInfo ?: (module : number, acquire : number, extraInfo : any) => void

Called to acquire authentication tip information. This API is optional.

NOTE
This API is supported since API version 8 and deprecated since API version 9. You are advised to use callback.

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
module	number	Yes	ID of the module that sends the tip information.
acquire	number	Yes	Authentication tip information.
extraInfo	any	Yes	Reserved field.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let auth = new userIAM_userAuth.UserAuth();
let challenge = new Uint8Array([]);
auth.auth(challenge, userIAM_userAuth.UserAuthType.FACE, userIAM_userAuth.AuthTrustLevel.ATL1, {
  onResult: (result, extraInfo) => {
    try {
      console.info('auth onResult result = ' + result);
      console.info('auth onResult extraInfo = ' + JSON.stringify(extraInfo));
      if (result == userIAM_userAuth.ResultCode.SUCCESS) {
        // Add the logic to be executed when the authentication is successful.
      }  else {
        // Add the logic to be executed when the authentication fails.
      }
    } catch (e) {
      console.info('auth onResult error = ' + e);
    }
  },
  onAcquireInfo: (module, acquire, extraInfo : userIAM_userAuth.AuthResult) => {
    try {
      console.info('auth onAcquireInfo module = ' + module);
      console.info('auth onAcquireInfo acquire = ' + acquire);
      console.info('auth onAcquireInfo extraInfo = ' + JSON.stringify(extraInfo));
    } catch (e) {
      console.info('auth onAcquireInfo error = ' + e);
    }
  }
});

AuthResult^(deprecated)

Represents the authentication result object.

NOTE
This object is supported since API version 8 and deprecated since API version 9. You are advised to use AuthResultInfo.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Type	Mandatory	Description
token	Uint8Array	No	Authentication token information.
remainTimes	number	No	Number of remaining authentication operations.
freezingTime	number	No	Time for which the authentication operation is frozen.

ResultCode^(deprecated)

Enumerates the authentication result codes.

NOTE
This object is deprecated since API version 9. You are advised to use UserAuthResultCode.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Value	Description
SUCCESS	0	The operation is successful.
FAIL	1	The authentication failed.
GENERAL_ERROR	2	A general operation error occurred.
CANCELED	3	The authentication is canceled.
TIMEOUT	4	The authentication timed out.
TYPE_NOT_SUPPORT	5	The authentication type is not supported.
TRUST_LEVEL_NOT_SUPPORT	6	The authentication trust level is not supported.
BUSY	7	Indicates the busy state.
INVALID_PARAMETERS	8	Invalid parameters are detected.
LOCKED	9	The authentication executor is locked.
NOT_ENROLLED	10	The user has not entered the authentication information.

FaceTips⁸⁺

Enumerates the tip codes used during the facial authentication process.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Value	Description
FACE_AUTH_TIP_TOO_BRIGHT	1	The obtained facial image is too bright due to high illumination.
FACE_AUTH_TIP_TOO_DARK	2	The obtained facial image is too dark due to low illumination.
FACE_AUTH_TIP_TOO_CLOSE	3	The face is too close to the device.
FACE_AUTH_TIP_TOO_FAR	4	The face is too far away from the device.
FACE_AUTH_TIP_TOO_HIGH	5	Only the upper part of the face is captured because the device is angled too high.
FACE_AUTH_TIP_TOO_LOW	6	Only the lower part of the face is captured because the device is angled too low.
FACE_AUTH_TIP_TOO_RIGHT	7	Only the right part of the face is captured because the device is deviated to the right.
FACE_AUTH_TIP_TOO_LEFT	8	Only the left part of the face is captured because the device is deviated to the left.
FACE_AUTH_TIP_TOO_MUCH_MOTION	9	The face moves too fast during facial information collection.
FACE_AUTH_TIP_POOR_GAZE	10	The face is not facing the camera.
FACE_AUTH_TIP_NOT_DETECTED	11	No face is detected.

FingerprintTips⁸⁺

Enumerates the tip codes used during the fingerprint authentication process.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Value	Description
FINGERPRINT_AUTH_TIP_GOOD	0	The obtained fingerprint image is in good condition.
FINGERPRINT_AUTH_TIP_DIRTY	1	Large fingerprint image noise is detected due to suspicious or detected dirt on the sensor.
FINGERPRINT_AUTH_TIP_INSUFFICIENT	2	The noise of the fingerprint image is too large to be processed.
FINGERPRINT_AUTH_TIP_PARTIAL	3	Incomplete fingerprint image is detected.
FINGERPRINT_AUTH_TIP_TOO_FAST	4	The fingerprint image is incomplete due to fast movement.
FINGERPRINT_AUTH_TIP_TOO_SLOW	5	Failed to obtain the fingerprint image because the finger seldom moves.

UserAuthType⁸⁺

Enumerates the identity authentication types.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Value	Description
PIN¹⁰⁺	1	PIN authentication.
FACE	2	Facial authentication.
FINGERPRINT	4	Fingerprint authentication.

AuthTrustLevel⁸⁺

Enumerates the trust levels of the authentication result.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Value	Description
ATL1	10000	Authentication trust level 1. The authentication of this level can identify individual users and provides limited liveness detection capabilities. It is usually used in service risk control and query of general personal data.
ATL2	20000	Authentication trust level 2. The authentication of this level can accurately identify individual users and provides regular liveness detection capabilities. It is usually used in scenarios such as logins to apps and keeping a device in unlocked state.
ATL3	30000	Authentication trust level 3. The authentication of this level can accurately identify individual users and provides strong liveness detection capabilities. It is usually used in scenarios such as unlocking a device.
ATL4	40000	Authentication trust level 4. The authentication of this level can accurately identify individual users and provides powerful liveness detection capabilities. It is usually used in scenarios such as small-amount payment.

userIAM_userAuth.getAuthenticator^(deprecated)

getAuthenticator(): Authenticator

Obtains an Authenticator instance for user authentication.

NOTE
This API is deprecated since API version 8. You are advised to use constructor.

System capability: SystemCapability.UserIAM.UserAuth.Core

Return value

Type	Description
Authenticator	Authenticator instance obtained.

Example

  import userIAM_userAuth from '@ohos.userIAM.userAuth';
  
  let authenticator = userIAM_userAuth.getAuthenticator();

Authenticator^(deprecated)

Defines the Authenticator object.

NOTE
This API is deprecated since API version 8. Use UserAuth instead.

execute^(deprecated)

execute(type: AuthType, level: SecureLevel, callback: AsyncCallback<number>): void

Performs user authentication. This API uses asynchronous callback to return the result.

NOTE
This API is deprecated since API version 8. You are advised to use auth.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
type	AuthType	Yes	Authentication type. Only FACE_ONLY is supported. ALL is reserved and not supported by the current version.
level	SecureLevel	Yes	Security level of the authentication. It can be S1 (lowest), S2, S3, or S4 (highest). Devices capable of 3D facial recognition support S3 and lower-level authentication. Devices capable of 2D facial recognition support S2 and lower-level authentication.
callback	AsyncCallback<number>	Yes	Callback used to return the result.

Parameters returned in callback

Type	Description
number	Authentication result. For details, see AuthenticationResult.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

let authenticator = userIAM_userAuth.getAuthenticator();
authenticator.execute('FACE_ONLY', 'S2', (error, code)=>{
  if (code === userIAM_userAuth.ResultCode.SUCCESS) {
    console.info('auth success');
    return;
  }
  console.error('auth fail, code = ' + code);
});

execute^(deprecated)

execute(type : AuthType, level : SecureLevel): Promise<number>

Performs user authentication. This API uses a promise to return the result.

NOTE
This API is deprecated since API version 8. You are advised to use auth.

Required permissions: ohos.permission.ACCESS_BIOMETRIC

System capability: SystemCapability.UserIAM.UserAuth.Core

Parameters

Name	Type	Mandatory	Description
type	AuthType	Yes	Authentication type. Only FACE_ONLY is supported. ALL is reserved and not supported by the current version.
level	SecureLevel	Yes	Security level of the authentication. It can be S1 (lowest), S2, S3, or S4 (highest). Devices capable of 3D facial recognition support S3 and lower-level authentication. Devices capable of 2D facial recognition support S2 and lower-level authentication.

Return value

Type	Description
Promise<number>	Promise used to return the authentication result, which is a number. For details, see AuthenticationResult.

Example

import userIAM_userAuth from '@ohos.userIAM.userAuth';

try {
  let authenticator = userIAM_userAuth.getAuthenticator();
  authenticator.execute('FACE_ONLY', 'S2').then((code)=>{
    console.info('auth success');
  })
} catch (error) {
  console.error('auth fail, code = ' + error);
}

AuthenticationResult^(deprecated)

Enumerates the authentication results.

NOTE
This object is discarded since API version 8. You are advised to use ResultCode.

System capability: SystemCapability.UserIAM.UserAuth.Core

Name	Value	Description
NO_SUPPORT	-1	The device does not support the current authentication mode.
SUCCESS	0	The authentication is successful.
COMPARE_FAILURE	1	The feature comparison failed.
CANCELED	2	The authentication was canceled by the user.
TIMEOUT	3	The authentication has timed out.
CAMERA_FAIL	4	The camera failed to start.
BUSY	5	The authentication service is not available. Try again later.
INVALID_PARAMETERS	6	The authentication parameters are invalid.
LOCKED	7	The user account is locked because the number of authentication failures has reached the threshold.
NOT_ENROLLED	8	No authentication credential is registered.
GENERAL_ERROR	100	Other errors.

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harmony 鸿蒙@ohos.userIAM.userAuth (User Authentication)

@ohos.userIAM.userAuth (User Authentication)

Modules to Import

WindowModeType10+

AuthParam10+

WidgetParam10+

UserAuthResult10+

IAuthCallback10+

onResult10+

UserAuthInstance10+

on10+

off10+

start10+

cancel10+

getUserAuthInstance10+

NoticeType10+

sendNotice10+

UserAuthWidgetMgr10+

on10+

off10+

getUserAuthWidgetMgr10+

IAuthWidgetCallback10+

sendCommand10+

AuthResultInfo9+

TipInfo9+

EventInfo9+

AuthEventKey9+

AuthEvent9+

callback9+

AuthInstance(deprecated)

on(deprecated)

off(deprecated)

start(deprecated)

cancel(deprecated)

userIAM_userAuth.getAuthInstance(deprecated)

userIAM_userAuth.getAvailableStatus9+

UserAuthResultCode9+

UserAuth(deprecated)

constructor(deprecated)

getVersion(deprecated)

getAvailableStatus(deprecated)

auth(deprecated)

cancelAuth(deprecated)

IUserAuthCallback(deprecated)

onResult(deprecated)

onAcquireInfo(deprecated)

AuthResult(deprecated)

ResultCode(deprecated)

FaceTips8+

FingerprintTips8+

UserAuthType8+

AuthTrustLevel8+

userIAM_userAuth.getAuthenticator(deprecated)

Authenticator(deprecated)

execute(deprecated)

execute(deprecated)

AuthenticationResult(deprecated)

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本文目录

WindowModeType¹⁰⁺

AuthParam¹⁰⁺

WidgetParam¹⁰⁺

UserAuthResult¹⁰⁺

IAuthCallback¹⁰⁺

onResult¹⁰⁺

UserAuthInstance¹⁰⁺

on¹⁰⁺

off¹⁰⁺

start¹⁰⁺

cancel¹⁰⁺

getUserAuthInstance¹⁰⁺

NoticeType¹⁰⁺

sendNotice¹⁰⁺

UserAuthWidgetMgr¹⁰⁺

on¹⁰⁺

off¹⁰⁺

getUserAuthWidgetMgr¹⁰⁺

IAuthWidgetCallback¹⁰⁺

sendCommand¹⁰⁺

AuthResultInfo⁹⁺

TipInfo⁹⁺

EventInfo⁹⁺

AuthEventKey⁹⁺

AuthEvent⁹⁺

callback⁹⁺

AuthInstance^(deprecated)

on^(deprecated)

off^(deprecated)

start^(deprecated)

cancel^(deprecated)

userIAM_userAuth.getAuthInstance^(deprecated)

userIAM_userAuth.getAvailableStatus⁹⁺

UserAuthResultCode⁹⁺

UserAuth^(deprecated)

constructor^(deprecated)

getVersion^(deprecated)

getAvailableStatus^(deprecated)

auth^(deprecated)

cancelAuth^(deprecated)

IUserAuthCallback^(deprecated)

onResult^(deprecated)

onAcquireInfo^(deprecated)

AuthResult^(deprecated)

ResultCode^(deprecated)

FaceTips⁸⁺

FingerprintTips⁸⁺

UserAuthType⁸⁺

AuthTrustLevel⁸⁺

userIAM_userAuth.getAuthenticator^(deprecated)

Authenticator^(deprecated)

execute^(deprecated)

execute^(deprecated)

AuthenticationResult^(deprecated)