### Install react-native-keychain with npm

Source: https://oblador.github.io/react-native-keychain/docs

Use this command to install the library using npm. Ensure you have Node.js and npm installed.

```bash
npm install react-native-keychain  

```

--------------------------------

### Install react-native-keychain with pnpm

Source: https://oblador.github.io/react-native-keychain/docs

Use this command to install the library using pnpm. Ensure you have Node.js and pnpm installed.

```bash
pnpm add react-native-keychain  

```

--------------------------------

### Install react-native-keychain with Yarn

Source: https://oblador.github.io/react-native-keychain/docs

Use this command to install the library using Yarn. Ensure you have Node.js and Yarn installed.

```bash
yarn add react-native-keychain  

```

--------------------------------

### Configure Jest Setup File

Source: https://oblador.github.io/react-native-keychain/docs/jest

Add a reference to your setup file in jest.config.js. This file will be executed before your tests.

```javascript
module.exports = {
  // ... other configurations ...
  setupFiles: ['<rootDir>/jest.setup.js'],
};
```

--------------------------------

### Example Unit Test for Keychain Operations

Source: https://oblador.github.io/react-native-keychain/docs/jest

Write unit tests to verify that your functions correctly interact with the mocked Keychain module. This example demonstrates saving, retrieving, checking existence, resetting credentials, and getting supported biometry types.

```javascript
import Keychain from 'react-native-keychain';

describe('Keychain Manager', () => {
  it('should save and retrieve credentials', async () => {
    // Mock saving credentials
    await Keychain.setGenericPassword('testUser', 'testPassword');
    expect(Keychain.setGenericPassword).toHaveBeenCalledWith(
      'testUser',
      'testPassword'
    );

    // Mock retrieving credentials
    const credentials = await Keychain.getGenericPassword();
    expect(credentials).toEqual({
      username: 'mockUser',
      password: 'mockPassword',
      service: 'mockService',
      storage: 'mockStorage',
    });
  });

  it('should check if a password exists', async () => {
    const exists = await Keychain.hasGenericPassword();
    expect(exists).toBe(true);
  });

  it('should reset credentials', async () => {
    const reset = await Keychain.resetGenericPassword();
    expect(reset).toBe(true);
  });

  it('should get supported biometry type', async () => {
    const biometryType = await Keychain.getSupportedBiometryType();
    expect(biometryType).toBe('MOCK_TouchID');
  });
});
```

--------------------------------

### Mock react-native-keychain in Jest Setup

Source: https://oblador.github.io/react-native-keychain/docs/jest

In your jest.setup.js file, import your mock and use jest.mock to replace the actual module. Ensure the path to your mock is correct.

```javascript
// jest.setup.js

import keychainMock from './path/to/keychainMock';

jest.mock('react-native-keychain', () => keychainMock);
```

--------------------------------

### getSecurityLevel

Source: https://oblador.github.io/react-native-keychain/docs/api

Gets the current security level of the keychain.

```APIDOC
## getSecurityLevel

### Description
Gets the current security level of the keychain.

### Method
`getSecurityLevel(): Promise<SECURITY_LEVEL>`

### Parameters
None

### Response
#### Success Response (200)
- **SECURITY_LEVEL**: The current security level.
```

--------------------------------

### getAllGenericPasswordServices

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getAllGenericPasswordServices

Gets all service keys used in generic password keychain entries.

```APIDOC
## Function: getAllGenericPasswordServices()

> **getAllGenericPasswordServices**(`options`?): `Promise`<`string`[]>

Gets all service keys used in generic password keychain entries.

## Parameters​

• **options?** : `GetAllOptions`

## Returns​

`Promise`<`string`[]>

Resolves to an array of strings representing service keys.

## Example​

```javascript
const services = await Keychain.getAllGenericPasswordServices();
console.log('Services:', services);
```

## Defined in​

index.ts:121
```

--------------------------------

### Get All Generic Password Services

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getAllGenericPasswordServices

Use this function to retrieve all service keys for generic password entries. The result is an array of strings representing the service keys.

```javascript
const services = await Keychain.getAllGenericPasswordServices();
console.log('Services:', services);
```

--------------------------------

### Get Security Level

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getSecurityLevel

Call getSecurityLevel() to determine the device's supported security level. Log the result to the console.

```javascript
const securityLevel = await Keychain.getSecurityLevel();
console.log('Security Level:', securityLevel);
```

--------------------------------

### getSupportedBiometryType

Source: https://oblador.github.io/react-native-keychain/docs/api

Gets the type of biometric authentication supported by the device.

```APIDOC
## getSupportedBiometryType

### Description
Gets the type of biometric authentication supported by the device.

### Method
`getSupportedBiometryType(): Promise<BIOMETRY_TYPE | null>`

### Parameters
None

### Response
#### Success Response (200)
- **BIOMETRY_TYPE | null**: The type of biometric authentication supported, or null if none is supported.
```

--------------------------------

### getSupportedBiometryType

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getSupportedBiometryType

Gets the type of biometric authentication supported by the device. Returns a Promise that resolves to a BIOMETRY_TYPE if supported, otherwise null.

```APIDOC
## Function: getSupportedBiometryType()

> **getSupportedBiometryType**(): `Promise`<`null` | `BIOMETRY_TYPE`>

Gets the type of biometric authentication supported by the device.

## Returns​

`Promise`<`null` | `BIOMETRY_TYPE`>

Resolves to a `BIOMETRY_TYPE` when supported, otherwise `null`.

## Example​

```javascript
const biometryType = await Keychain.getSupportedBiometryType();
console.log('Supported Biometry Type:', biometryType);
```

## Defined in​

index.ts:231
```

--------------------------------

### Get Supported Biometry Type

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getSupportedBiometryType

Call this function to determine the biometric authentication method available on the device. The result indicates whether fingerprint, face recognition, or no biometric support is present.

```javascript
const biometryType = await Keychain.getSupportedBiometryType();
console.log('Supported Biometry Type:', biometryType);
```

--------------------------------

### GetAllOptions

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/GetAllOptions

Defines the options for retrieving all keychain items. The `skipUIAuth` option allows for skipping user authentication prompts on iOS.

```APIDOC
## Type Alias: GetAllOptions

> **GetAllOptions** : `object`

### Type declaration​

#### skipUIAuth?​

> `optional` **skipUIAuth** : `boolean`

Whether items requiring user authentication should be skipped

#### Platform​

iOS

## Defined in​

types.ts:92
```

--------------------------------

### SetOptions

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/SetOptions

Configuration options for setting keychain items.

```APIDOC
## Type Alias: SetOptions

> **SetOptions** : `object` & `BaseOptions` & `AccessControlOption`

### accessible?

> `optional` **accessible** : `ACCESSIBLE`

Specifies when a keychain item is accessible.

#### Platform​

iOS, visionOS

#### Default​

```
ACCESSIBLE.AFTER_FIRST_UNLOCK
```

### authenticationPrompt?

> `optional` **authenticationPrompt** : `AuthenticationPrompt`

Authentication prompt details or a title string.

#### Default​

```json
{
  "title": "Authenticate to retrieve secret",
  "cancel": "Cancel"
}
```

### securityLevel?

> `optional` **securityLevel** : `SECURITY_LEVEL`

The desired security level of the keychain item.

#### Platform​

Android

### storage?

> `optional` **storage** : `STORAGE_TYPE`

The storage type.

#### Platform​

Android

#### Default​

```
'Best available storage'
```

## Defined in​
types.ts:46
```

--------------------------------

### BaseOptions

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/BaseOptions

Defines the configuration options for keychain operations.

```APIDOC
## Type Alias: BaseOptions

> **BaseOptions** : `object`

### Type declaration

#### accessGroup?

> `optional` **accessGroup** : `string`

The access group to share keychain items between apps.

* **Platform**: iOS, visionOS

#### cloudSync?

> `optional` **cloudSync** : `boolean`

Whether to synchronize the keychain item to iCloud.

* **Platform**: iOS

#### server?

> `optional` **server** : `string`

The server name to associate with the keychain item.

#### service?

> `optional` **service** : `string`

The service name to associate with the keychain item.

* **Default**: `'App bundle ID'`
```

--------------------------------

### GetOptions Type Declaration

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/GetOptions

Defines the structure of options for retrieving keychain items. It includes optional `accessControl` and `authenticationPrompt` properties.

```APIDOC
## Type Alias: GetOptions

> **GetOptions** : `object` & `BaseOptions` & `AccessControlOption`

## Type declaration​

### accessControl?

> `optional` **accessControl** : `ACCESS_CONTROL`

The access control policy to use for the keychain item.

### authenticationPrompt?

> `optional` **authenticationPrompt** : `AuthenticationPrompt`

Authentication prompt details or a title string.

#### Default​

```json
{
  "title": "Authenticate to retrieve secret",
  "cancel": "Cancel"
}
```

## Defined in​

types.ts:75
```

--------------------------------

### AuthenticationPrompt Options

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/AuthenticationPrompt

This object allows customization of the authentication prompt displayed to the user. It includes optional fields for the cancel button text, description, subtitle, and title.

```APIDOC
## Type Alias: AuthenticationPrompt

> **AuthenticationPrompt** : `object`

Options for authentication prompt displayed to the user.

## Type declaration​

### cancel?

> `optional` **cancel** : `string`

The cancel button text for the authentication prompt.

#### Platform​

Android

### description?

> `optional` **description** : `string`

The description for the authentication prompt.

#### Platform​

Android

### subtitle?

> `optional` **subtitle** : `string`

The subtitle for the authentication prompt.

#### Platform​

Android

### title?

> `optional` **title** : `string`

The title for the authentication prompt.

## Defined in​

types.ts:12
```

--------------------------------

### Store, Retrieve, and Reset Credentials

Source: https://oblador.github.io/react-native-keychain/docs/usage

Use `setGenericPassword` to store credentials, `getGenericPassword` to retrieve them, and `resetGenericPassword` to clear them. Ensure you specify a `service` key for proper management. Both storage methods only support strings; stringify objects before storing and parse them after retrieval.

```javascript
import * as Keychain from 'react-native-keychain';  
  
async () => {  
  const username = 'zuck';  
  const password = 'poniesRgr8';  
  
  // Store the credentials  
  await Keychain.setGenericPassword(username, password, {service: 'service_key'});  
  
  try {  
    // Retrieve the credentials  
    const credentials = await Keychain.getGenericPassword({service: 'service_key'});  
    if (credentials) {  
      console.log(  
        'Credentials successfully loaded for user ' + credentials.username  
      );  
    } else {  
      console.log('No credentials stored');  
    }  
  } catch (error) {  
    console.error("Failed to access Keychain", error);  
  }  
  
  // Reset the stored credentials  
  await Keychain.resetGenericPassword({service: 'service_key'});  
};  

```

--------------------------------

### Mock react-native-keychain using Jest's __mocks__ Directory

Source: https://oblador.github.io/react-native-keychain/docs/jest

This method allows you to mock the entire `react-native-keychain` module for all your tests by placing a mock file in the `__mocks__` directory. Ensure the mock object is complete, copying all necessary enums and functions.

```javascript
// index.ts or index.js inside __mocks__/react-native-keychain  
  
const keychainMock = {  
  SECURITY_LEVEL: {  
    SECURE_SOFTWARE: 'MOCK_SECURITY_LEVEL_SECURE_SOFTWARE',  
    SECURE_HARDWARE: 'MOCK_SECURITY_LEVEL_SECURE_HARDWARE',  
    ANY: 'MOCK_SECURITY_LEVEL_ANY',  
  },  
  // ... rest of the keychainMock object ...  
  // (Copy the entire keychainMock object from above)  
};  
  
module.exports = keychainMock;  

```

--------------------------------

### setInternetCredentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/setInternetCredentials

Saves the internet credentials for the given server. It takes the server URL, username, password, and optional keychain options as parameters. It returns a Promise that resolves to an object containing 'service' and 'storage' upon success, or 'false' if the operation fails.

```APIDOC
## Function: setInternetCredentials()

> **setInternetCredentials**(`server`, `username`, `password`, `options`?): `Promise`<`false` | `Result`>

Saves the internet credentials for the given server.

## Parameters​

• **server** : `string`
  The server URL.
• **username** : `string`
  The username or e-mail to be saved.
• **password** : `string`
  The password to be saved.
• **options?** : `SetOptions`
  A keychain options object.

## Returns​

`Promise`<`false` | `Result`>
  Resolves to an object containing `service` and `storage` when successful, or `false` on failure.

## Example​

```javascript
await Keychain.setInternetCredentials('https://example.com', 'username', 'password');
```

## Defined in​

index.ts:161
```

--------------------------------

### getInternetCredentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getInternetCredentials

Fetches the internet credentials for the given server. It resolves to an object containing server, username, password, and storage when successful, or false on failure.

```APIDOC
## Function: getInternetCredentials()

> **getInternetCredentials**(`server`, `options`?): `Promise`<`false` | `UserCredentials`>

Fetches the internet credentials for the given server.

## Parameters

• **server** : `string`

The server URL.

• **options?** : `GetOptions`

A keychain options object.

## Returns

`Promise`<`false` | `UserCredentials`>

Resolves to an object containing `server`, `username`, `password`, and `storage` when successful, or `false` on failure.

## Example

```javascript
const credentials = await Keychain.getInternetCredentials('https://example.com');  
if (credentials) {  
  console.log('Credentials loaded for user ' + credentials.username);  
} else {  
  console.log('No credentials stored for server');  
}
```

## Defined in

index.ts:193
```

--------------------------------

### Save Username and Password

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/setGenericPassword

Use this function to save a username and password combination. It returns a promise that resolves to an object with service and storage details on success, or false on failure.

```javascript
await Keychain.setGenericPassword('username', 'password');  
```

--------------------------------

### Check Passcode Authentication Availability

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/isPasscodeAuthAvailable

Use this function to determine if the device supports passcode authentication before attempting to use it. It returns a promise that resolves to true if available, and false otherwise.

```javascript
const isAvailable = await Keychain.isPasscodeAuthAvailable();
console.log('Passcode authentication available:', isAvailable);
```

--------------------------------

### Check Authentication Support

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/canImplyAuthentication

Use this function to determine if the device supports the authentication policy before attempting to use it. This is particularly useful for providing a better user experience by conditionally enabling or disabling features.

```javascript
const canAuthenticate = await Keychain.canImplyAuthentication();
console.log('Can imply authentication:', canAuthenticate);
```

--------------------------------

### Fetch Generic Password

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getGenericPassword

Use this snippet to retrieve stored username and password credentials. It checks if credentials exist and logs a success or failure message.

```javascript
const credentials = await Keychain.getGenericPassword();
if (credentials) {
  console.log('Credentials successfully loaded for user ' + credentials.username);
} else {
  console.log('No credentials stored');
}
```

--------------------------------

### BaseOptions Type Declaration

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/BaseOptions

Defines the structure for BaseOptions, which includes optional properties for configuring keychain item behavior. Use these options to specify sharing, synchronization, and server/service associations.

```typescript
type BaseOptions = {
  accessGroup?: string
  cloudSync?: boolean
  server?: string
  service?: string
}
```

--------------------------------

### Default Authentication Prompt

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/GetOptions

This is the default configuration for the authentication prompt when retrieving a secret. It specifies the title displayed to the user and the text for the cancel button.

```json
{
  "title": "Authenticate to retrieve secret",
  "cancel": "Cancel"
}
```

--------------------------------

### Check for Internet Credentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/hasInternetCredentials

Use this snippet to check if internet credentials exist for a given server URL. The function returns a promise that resolves to true if credentials are found, and false otherwise.

```javascript
const hasCredentials = await Keychain.hasInternetCredentials('https://example.com');
console.log('Internet credentials exist:', hasCredentials);
```

--------------------------------

### Save Internet Credentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/setInternetCredentials

Use this function to save internet credentials. Ensure the Keychain module is imported.

```javascript
await Keychain.setInternetCredentials('https://example.com', 'username', 'password');
```

--------------------------------

### getGenericPassword()

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getGenericPassword

Fetches the username and password combination for the given service. It resolves to an object containing service, username, password, and storage when successful, or false on failure.

```APIDOC
## Function: getGenericPassword()

> **getGenericPassword**(`options`?): `Promise`<`false` | `UserCredentials`>

Fetches the `username` and `password` combination for the given service.

## Parameters​

• **options?** : `GetOptions`

A keychain options object.

## Returns​

`Promise`<`false` | `UserCredentials`>

Resolves to an object containing `service`, `username`, `password`, and `storage` when successful, or `false` on failure.

## Example​

```javascript
const credentials = await Keychain.getGenericPassword(); 
if (credentials) { 
  console.log('Credentials successfully loaded for user ' + credentials.username);
} else { 
  console.log('No credentials stored'); 
}
```

## Defined in​

index.ts:68
```

--------------------------------

### setInternetCredentials

Source: https://oblador.github.io/react-native-keychain/docs/api

Sets internet credentials (username and password) in the keychain for a given server.

```APIDOC
## setInternetCredentials

### Description
Sets internet credentials (username and password) in the keychain for a given server.

### Method
`setInternetCredentials(server: string, username: string, password: string, options?: SetOptions): Promise<void>`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **server** (string) - Required - The server address.
- **username** (string) - Required - The username.
- **password** (string) - Required - The password to store.
- **options** (SetOptions) - Optional - Additional options for setting the credentials.

### Response
#### Success Response (200)
- **void**: Indicates successful storage.
```

--------------------------------

### Fetch Internet Credentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getInternetCredentials

Use this snippet to retrieve stored internet credentials for a server. It checks if credentials exist and logs the username or a message indicating no credentials are stored.

```javascript
const credentials = await Keychain.getInternetCredentials('https://example.com');
if (credentials) {
  console.log('Credentials loaded for user ' + credentials.username);
} else {
  console.log('No credentials stored for server');
}
```

--------------------------------

### setSharedWebCredentials()

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/setSharedWebCredentials

Sets shared web credentials for a given server, username, and optionally password.

```APIDOC
## setSharedWebCredentials()

### Description
Sets shared web credentials.

### Parameters
#### Path Parameters
* **server** (string) - Required - The server URL.
* **username** (string) - Required - The username or e-mail to be saved.
* **password** (string) - Optional - The password to be saved.

### Returns
`Promise<void>` - Resolves when the operation is completed.

### Platform
iOS

### Example
```javascript
await Keychain.setSharedWebCredentials('https://example.com', 'username', 'password');
console.log('Shared web credentials set');
```
```

--------------------------------

### hasInternetCredentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/hasInternetCredentials

Checks if internet credentials exist for the given server.

```APIDOC
## hasInternetCredentials()

### Description
Checks if internet credentials exist for the given server.

### Method
`hasInternetCredentials(options: string | BaseOptions): Promise<boolean>`

### Parameters
#### Path Parameters
- **options** (string | BaseOptions) - Required - A keychain options object normalizeAuthPrompt(options).

### Returns
`Promise<boolean>` - Resolves to `true` if internet credentials exist, otherwise `false`.

### Example
```javascript
const hasCredentials = await Keychain.hasInternetCredentials('https://example.com');
console.log('Internet credentials exist:', hasCredentials);
```

### Defined in
index.ts:140
```

--------------------------------

### Default Service Name

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/BaseOptions

Illustrates the default value for the 'service' option, which is the application's bundle ID. This is used when no explicit service name is provided.

```typescript
'App bundle ID'
```

--------------------------------

### Set Shared Web Credentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/setSharedWebCredentials

Use this function to store web credentials. It is only available on iOS. The password parameter is optional.

```javascript
await Keychain.setSharedWebCredentials('https://example.com', 'username', 'password');
console.log('Shared web credentials set');

```

--------------------------------

### canImplyAuthentication

Source: https://oblador.github.io/react-native-keychain/docs/api

Checks if the keychain can imply authentication for certain operations.

```APIDOC
## canImplyAuthentication

### Description
Checks if the keychain can imply authentication for certain operations.

### Method
`canImplyAuthentication()`

### Parameters
None

### Response
- **boolean**: Returns `true` if authentication can be implied, `false` otherwise.
```

--------------------------------

### canImplyAuthentication

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/canImplyAuthentication

Checks if the current device supports the specified authentication policy. This function is available on iOS.

```APIDOC
## Function: canImplyAuthentication()

> **canImplyAuthentication**(`options`?): `Promise`<`boolean`>

Checks if the current device supports the specified authentication policy.

### Parameters

• **options?** : `AuthenticationTypeOption`

A keychain options object.

### Returns

`Promise`<`boolean`>

Resolves to `true` when supported, otherwise `false`.

### Platform

iOS

### Example

```javascript
const canAuthenticate = await Keychain.canImplyAuthentication();
console.log('Can imply authentication:', canAuthenticate);
```

### Defined in

index.ts:320
```

--------------------------------

### UserCredentials Type

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/UserCredentials

Defines the structure for user credentials, containing a username and a password.

```APIDOC
## Type Alias: UserCredentials

> **UserCredentials** : `object`

User credentials returned by keychain functions.

### Type declaration

#### password

> **password** : `string`
> 
The password associated with the keychain item.

#### username

> **username** : `string`
> 
The username associated with the keychain item.

### Defined in

types.ts:125
```

--------------------------------

### Request Shared Web Credentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/requestSharedWebCredentials

Use this snippet to request shared web credentials. It checks if credentials were provided and logs them or a message indicating their absence.

```javascript
const credentials = await Keychain.requestSharedWebCredentials();
if (credentials) {
  console.log('Shared credentials retrieved:', credentials);
} else {
  console.log('No shared credentials available');
}
```

--------------------------------

### Result Type

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/Result

The Result type is an object that contains details about the keychain item, including its service name and storage type.

```APIDOC
## Type Alias: Result

> **Result** : `object`
Result returned by keychain functions.

## Type declaration​
### service​
> **service** : `string`
The service name associated with the keychain item.

### storage​
> **storage** : `STORAGE_TYPE`
The storage type used for the keychain item.

## Defined in​
types.ts:115
```

--------------------------------

### SharedWebCredentials Type

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/SharedWebCredentials

Defines the structure of shared web credentials, which includes server details.

```APIDOC
## Type Alias: SharedWebCredentials

> **SharedWebCredentials** : `object` & `UserCredentials`

Shared web credentials returned by keychain functions.

## Type declaration​

### server​

> **server** : `string`

The server associated with the keychain item.

## Platform​

iOS

## Defined in​

types.ts:136
```

--------------------------------

### Resetting Generic Passwords

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/resetGenericPassword

Call this function to remove all generic password entries associated with the service. It returns a promise that resolves to true on success, and false otherwise.

```javascript
const success = await Keychain.resetGenericPassword();
console.log('Password reset successful:', success);
```

--------------------------------

### requestSharedWebCredentials()

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/requestSharedWebCredentials

Requests shared web credentials. Resolves to an object containing `server`, `username`, and `password` if approved, or `false` if denied. This function is only available on iOS.

```APIDOC
## Function: requestSharedWebCredentials()

> **requestSharedWebCredentials**(): `Promise`<`false` | `SharedWebCredentials`>

Request shared web credentials.

## Returns​

`Promise`<`false` | `SharedWebCredentials`>

Resolves to an object containing `server`, `username`, and `password` if approved, or `false` if denied.

## Platform​

iOS

## Example​

```javascript
const credentials = await Keychain.requestSharedWebCredentials();  
if (credentials) {  
  console.log('Shared credentials retrieved:', credentials);
  // credentials object will contain server, username, and password
} else {  
  console.log('No shared credentials available');  
}
```

## Defined in​

index.ts:256
```

--------------------------------

### Default Storage Type

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/SetOptions

Specifies the storage type for keychain items on Android. Defaults to the best available storage.

```javascript
'Best available storage'
```

--------------------------------

### ACCESS_CONTROL Enumeration Members

Source: https://oblador.github.io/react-native-keychain/docs/api/enumerations/ACCESS_CONTROL

The ACCESS_CONTROL enumeration provides several options for specifying how keychain items should be accessed, balancing security with user convenience.

```APIDOC
## Enumeration: ACCESS_CONTROL

Enum representing access control options.

### Enumeration Members

#### USER_PRESENCE
> **USER_PRESENCE** : `"UserPresence"`
Constraint to access an item with either Touch ID or passcode.
#### Defined in
enums.ts:28

* * *

#### BIOMETRY_ANY
> **BIOMETRY_ANY** : `"BiometryAny"`
Constraint to access an item with Touch ID for any enrolled fingers.
#### Defined in
enums.ts:30

* * *

#### BIOMETRY_CURRENT_SET
> **BIOMETRY_CURRENT_SET** : `"BiometryCurrentSet"`
Constraint to access an item with Touch ID for currently enrolled fingers.
#### Defined in
enums.ts:32

* * *

#### DEVICE_PASSCODE
> **DEVICE_PASSCODE** : `"DevicePasscode"`
Constraint to access an item with the device passcode.
#### Defined in
enums.ts:34

* * *

#### APPLICATION_PASSWORD
> **APPLICATION_PASSWORD** : `"ApplicationPassword"`
Constraint to use an application-provided password for data encryption key generation.
#### Defined in
enums.ts:36

* * *

#### BIOMETRY_ANY_OR_DEVICE_PASSCODE
> **BIOMETRY_ANY_OR_DEVICE_PASSCODE** : `"BiometryAnyOrDevicePasscode"`
Constraint to access an item with Touch ID for any enrolled fingers or passcode.
#### Defined in
enums.ts:38

* * *

#### BIOMETRY_CURRENT_SET_OR_DEVICE_PASSCODE
> **BIOMETRY_CURRENT_SET_OR_DEVICE_PASSCODE** : `"BiometryCurrentSetOrDevicePasscode"`
Constraint to access an item with Touch ID for currently enrolled fingers or passcode.
#### Defined in
enums.ts:40
```

--------------------------------

### Create a Mock Keychain Object for Jest

Source: https://oblador.github.io/react-native-keychain/docs/jest

This mock object should mirror the structure of the actual react-native-keychain module, including enums and functions. Use this when you need a custom mock for specific test scenarios.

```javascript
// keychainMock.ts or keychainMock.js  
  
const keychainMock = {  
  SECURITY_LEVEL: {  
    SECURE_SOFTWARE: 'MOCK_SECURITY_LEVEL_SECURE_SOFTWARE',  
    SECURE_HARDWARE: 'MOCK_SECURITY_LEVEL_SECURE_HARDWARE',  
    ANY: 'MOCK_SECURITY_LEVEL_ANY',  
  },  
  ACCESSIBLE: {  
    WHEN_UNLOCKED: 'MOCK_AccessibleWhenUnlocked',  
    AFTER_FIRST_UNLOCK: 'MOCK_AccessibleAfterFirstUnlock',  
    ALWAYS: 'MOCK_AccessibleAlways',  
    WHEN_PASSCODE_SET_THIS_DEVICE_ONLY: 'MOCK_AccessibleWhenPasscodeSetThisDeviceOnly',  
    WHEN_UNLOCKED_THIS_DEVICE_ONLY: 'MOCK_AccessibleWhenUnlockedThisDeviceOnly',  
    AFTER_FIRST_UNLOCK_THIS_DEVICE_ONLY: 'MOCK_AccessibleAfterFirstUnlockThisDeviceOnly',  
  },  
  ACCESS_CONTROL: {  
    USER_PRESENCE: 'MOCK_UserPresence',  
    BIOMETRY_ANY: 'MOCK_BiometryAny',  
    BIOMETRY_CURRENT_SET: 'MOCK_BiometryCurrentSet',  
    DEVICE_PASSCODE: 'MOCK_DevicePasscode',  
    APPLICATION_PASSWORD: 'MOCK_ApplicationPassword',  
    BIOMETRY_ANY_OR_DEVICE_PASSCODE: 'MOCK_BiometryAnyOrDevicePasscode',  
    BIOMETRY_CURRENT_SET_OR_DEVICE_PASSCODE: 'MOCK_BiometryCurrentSetOrDevicePasscode',  
  },  
  AUTHENTICATION_TYPE: {  
    DEVICE_PASSCODE_OR_BIOMETRICS: 'MOCK_AuthenticationWithBiometricsDevicePasscode',  
    BIOMETRICS: 'MOCK_AuthenticationWithBiometrics',  
  },  
  STORAGE_TYPE: {  
    FB: 'MOCK_FacebookConceal',  
    AES: 'MOCK_KeystoreAESCBC',  
    RSA: 'MOCK_KeystoreRSAECB',  
    KC: 'MOCK_keychain',  
  },  
  setGenericPassword: jest.fn().mockResolvedValue({  
    service: 'mockService',  
    storage: 'mockStorage',  
  }),  
  getGenericPassword: jest.fn().mockResolvedValue({  
    username: 'mockUser',  
    password: 'mockPassword',  
    service: 'mockService',  
    storage: 'mockStorage',  
  }),  
  resetGenericPassword: jest.fn().mockResolvedValue(true),  
  hasGenericPassword: jest.fn().mockResolvedValue(true),  
  getAllGenericPasswordServices: jest  
    .fn()  
    .mockResolvedValue(['mockService1', 'mockService2']),  
  setInternetCredentials: jest.fn().mockResolvedValue({  
    service: 'mockService',  
    storage: 'mockStorage',  
  }),  
  getInternetCredentials: jest.fn().mockResolvedValue({  
    username: 'mockUser',  
    password: 'mockPassword',  
    service: 'mockService',  
    storage: 'mockStorage',  
  }),  
  resetInternetCredentials: jest.fn().mockResolvedValue(),  
  getSupportedBiometryType: jest.fn().mockResolvedValue('MOCK_TouchID'),  
  canImplyAuthentication: jest.fn().mockResolvedValue(true),  
  getSecurityLevel: jest.fn().mockResolvedValue('MOCK_SECURE_SOFTWARE'),  
  isPasscodeAuthAvailable: jest.fn().mockResolvedValue(true)  
};  
  
export default keychainMock;  

```

--------------------------------

### Default ACCESSIBLE Value

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/SetOptions

Specifies when a keychain item is accessible. This is the default value for iOS and visionOS.

```javascript
ACCESSIBLE.AFTER_FIRST_UNLOCK
```

--------------------------------

### Reset Internet Credentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/resetInternetCredentials

Use this function to clear all saved internet passwords for a specified server. It returns a promise that resolves when the operation is complete.

```javascript
await Keychain.resetInternetCredentials('https://example.com');
console.log('Credentials reset for server');
```

--------------------------------

### getSecurityLevel()

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/getSecurityLevel

Retrieves the security level supported by the library on the current device. This function is specific to Android.

```APIDOC
## Function: getSecurityLevel()

> **getSecurityLevel**(`options`?): `Promise`<`null` | `SECURITY_LEVEL`>

Returns the security level supported by the library on the current device.

### Parameters

• **options?** : `AccessControlOption`

A keychain options object.

### Returns

`Promise`<`null` | `SECURITY_LEVEL`>

Resolves to a `SECURITY_LEVEL` when supported, otherwise `null`.

### Platform

Android

### Example

```javascript
const securityLevel = await Keychain.getSecurityLevel();
console.log('Security Level:', securityLevel);
```

### Defined in

index.ts:344
```

--------------------------------

### isPasscodeAuthAvailable()

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/isPasscodeAuthAvailable

Checks if passcode authentication is available on the current device. This function returns a Promise that resolves to a boolean value.

```APIDOC
## Function: isPasscodeAuthAvailable()

> **isPasscodeAuthAvailable**(): `Promise`<`boolean`>

Checks if passcode authentication is available on the current device.

## Returns​

`Promise`<`boolean`>

Resolves to `true` if passcode authentication is available, otherwise `false`.

## Example​

```javascript
const isAvailable = await Keychain.isPasscodeAuthAvailable();
console.log('Passcode authentication available:', isAvailable);
```

## Defined in​

index.ts:364
```

--------------------------------

### AUTHENTICATION_TYPE.DEVICE_PASSCODE_OR_BIOMETRICS

Source: https://oblador.github.io/react-native-keychain/docs/api/enumerations/AUTHENTICATION_TYPE

Represents authentication using either biometry or the device's passcode.

```APIDOC
## Enumeration Member: DEVICE_PASSCODE_OR_BIOMETRICS

### Description
Device owner is going to be authenticated by biometry or device passcode.

### Value
`"AuthenticationWithBiometricsDevicePasscode"`

### Defined in
enums.ts:48
```

--------------------------------

### AuthenticationTypeOption

Source: https://oblador.github.io/react-native-keychain/docs/api/type-aliases/AuthenticationTypeOption

Defines the authentication type for retrieving keychain items. This option is available on iOS and visionOS. The default value is DEVICE_PASSCODE_OR_BIOMETRICS.

```APIDOC
## Type Alias: AuthenticationTypeOption

> **AuthenticationTypeOption** : `object`

### Type declaration

#### authenticationType?

> `optional` **authenticationType** : `AUTHENTICATION_TYPE`

Authentication type for retrieving keychain item.

#### Platform

iOS, visionOS

#### Default

```
AUTHENTICATION_TYPE.DEVICE_PASSCODE_OR_BIOMETRICS  
```

## Defined in

types.ts:104
```

--------------------------------

### STORAGE_TYPE Enumeration Members

Source: https://oblador.github.io/react-native-keychain/docs/api/enumerations/STORAGE_TYPE

This section details the members of the STORAGE_TYPE enumeration, including their string representation, security implications, and deprecation status.

```APIDOC
## Enumeration: STORAGE_TYPE

Enum representing cryptographic storage types for sensitive data.

### Security Level Categories:

1.  **High Security (Biometric Authentication Required):**
    *   AES_GCM: For sensitive local data (passwords, personal info)
    *   RSA: For asymmetric operations (signatures, key exchange)

2.  **Medium Security (No Authentication):**
    *   AES_GCM_NO_AUTH: For app-level secrets and cached data

3.  **Legacy/Deprecated:**
    *   AES_CBC: Outdated, use AES_GCM_NO_AUTH instead

## Platform
Android

## Enumeration Members

### ~~AES_CBC~~ 
> **AES_CBC** : `"KeystoreAESCBC"`
AES encryption in CBC (Cipher Block Chaining) mode. Provides data confidentiality without authentication.
#### Deprecated
Use AES_GCM_NO_AUTH instead.
#### Defined in
enums.ts:123

### AES_GCM 
> **AES_GCM** : `"KeystoreAESGCM"`
AES-GCM encryption with biometric authentication. Requires user authentication for both encryption and decryption operations.
#### Defined in
enums.ts:133

### AES_GCM_NO_AUTH 
> **AES_GCM_NO_AUTH** : `"KeystoreAESGCM_NoAuth"`
AES encryption in GCM (Galois/Counter Mode). Provides both data confidentiality and authentication.
#### Defined in
enums.ts:128

### RSA 
> **RSA** : `"KeystoreRSAECB"`
RSA encryption with biometric authentication. Uses asymmetric encryption and requires biometric authentication.
#### Defined in
enums.ts:138
```

--------------------------------

### resetInternetCredentials

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/resetInternetCredentials

Deletes all internet password keychain entries for the given server.

```APIDOC
## resetInternetCredentials(options?)

### Description
Deletes all internet password keychain entries for the given server.

### Method
`resetInternetCredentials`

### Parameters
#### Path Parameters
- **options** (BaseOptions) - Optional - A keychain options object.

### Returns
`Promise<void>` - Resolves when the operation is completed.

### Example
```javascript
await Keychain.resetInternetCredentials('https://example.com');
console.log('Credentials reset for server');
```
```

--------------------------------

### setGenericPassword

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/setGenericPassword

Saves the username and password combination for the given service. It returns a Promise that resolves to an object containing 'service' and 'storage' upon success, or 'false' if the operation fails.

```APIDOC
## Function: setGenericPassword()

> **setGenericPassword**(`username`, `password`, `options`?): `Promise`<`false` | `Result`>

Saves the `username` and `password` combination for the given service.

## Parameters​

• **username** : `string`

The username or e-mail to be saved.

• **password** : `string`

The password to be saved.

• **options?** : `SetOptions`

A keychain options object.

## Returns​

`Promise`<`false` | `Result`>

Resolves to an object containing `service` and `storage` when successful, or `false` on failure.

## Example​

```javascript
await Keychain.setGenericPassword('username', 'password');  
```

## Defined in​

index.ts:39
```

--------------------------------

### resetGenericPassword()

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/resetGenericPassword

Deletes all generic password keychain entries for the given service. It takes an optional options object and returns a promise that resolves to a boolean indicating success.

```APIDOC
## resetGenericPassword()

### Description
Deletes all generic password keychain entries for the given service.

### Method
`resetGenericPassword(options?: BaseOptions): Promise<boolean>`

### Parameters
#### Options
- **options** (`BaseOptions`) - Optional - A keychain options object.

### Returns
- `Promise<boolean>` - Resolves to `true` when successful, otherwise `false`.

### Example
```javascript
const success = await Keychain.resetGenericPassword();
console.log('Password reset successful:', success);
```
```

--------------------------------

### hasGenericPassword()

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/hasGenericPassword

Checks if a generic password exists for the given service. It returns a promise that resolves to `true` if a password exists, and `false` otherwise.

```APIDOC
## Function: hasGenericPassword()

> **hasGenericPassword**(`options`?): `Promise`<`boolean`>

Checks if generic password exists for the given service.

### Parameters​

• **options?** : `BaseOptions`

A keychain options object.

### Returns​

`Promise`<`boolean`>

Resolves to `true` if a password exists, otherwise `false`.

### Example​

```javascript
const hasPassword = await Keychain.hasGenericPassword();  
console.log('Password exists:', hasPassword);  
```

## Defined in​

index.ts:89
```

--------------------------------

### getGenericPassword

Source: https://oblador.github.io/react-native-keychain/docs/api

Retrieves a generic password from the keychain for a given service and username.

```APIDOC
## getGenericPassword

### Description
Retrieves a generic password from the keychain for a given service and username.

### Method
`getGenericPassword(service: string, username: string, options?: GetOptions): Promise<Result | null>`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **service** (string) - Required - The service name.
- **username** (string) - Required - The username.
- **options** (GetOptions) - Optional - Additional options for retrieving the password.

### Response
#### Success Response (200)
- **Result**: An object containing the username and password, or null if not found.
  - **username** (string)
  - **password** (string)
```

--------------------------------

### Check for Generic Password Existence

Source: https://oblador.github.io/react-native-keychain/docs/api/functions/hasGenericPassword

Use this snippet to check if a generic password has been saved for the current service. The function returns a promise that resolves to true if a password exists, and false otherwise.

```javascript
const hasPassword = await Keychain.hasGenericPassword();
console.log('Password exists:', hasPassword);
```

--------------------------------

### setGenericPassword

Source: https://oblador.github.io/react-native-keychain/docs/api

Sets a generic password in the keychain for a given service and username.

```APIDOC
## setGenericPassword

### Description
Sets a generic password in the keychain for a given service and username.

### Method
`setGenericPassword(service: string, username: string, password: string, options?: SetOptions): Promise<void>`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **service** (string) - Required - The service name.
- **username** (string) - Required - The username.
- **password** (string) - Required - The password to store.
- **options** (SetOptions) - Optional - Additional options for setting the password.

### Response
#### Success Response (200)
- **void**: Indicates successful storage.
```

--------------------------------

### Check for Stored Passwords with react-native-keychain

Source: https://oblador.github.io/react-native-keychain/docs/data-persistence

Use `hasGenericPassword` and `hasInternetCredentials` to determine if data is available in the keychain/keystore. Ensure the correct service or server is specified.

```javascript
import Keychain from 'react-native-keychain';

const isGenericPasswordAvailable = await Keychain.hasGenericPassword({
  service: 'service_key'
});

const isInternetCredentialAvailable = await Keychain.hasInternetCredentials({
  server: 'https://google.com'
});

```

--------------------------------

### ACCESSIBLE Enumeration Members

Source: https://oblador.github.io/react-native-keychain/docs/api/enumerations/ACCESSIBLE

The ACCESSIBLE enumeration provides different levels of accessibility for keychain items, controlling when they can be accessed based on device state and security settings.

```APIDOC
## Enumeration: ACCESSIBLE

Enum representing when a keychain item is accessible.

### Enumeration Members

#### AFTER_FIRST_UNLOCK
> **AFTER_FIRST_UNLOCK** : `"AccessibleAfterFirstUnlock"`
> The data in the keychain item cannot be accessed after a restart until the device has been unlocked once by the user.
> #### Defined in
> enums.ts:12

#### AFTER_FIRST_UNLOCK_THIS_DEVICE_ONLY
> **AFTER_FIRST_UNLOCK_THIS_DEVICE_ONLY** : `"AccessibleAfterFirstUnlockThisDeviceOnly"`
> The data in the keychain item cannot be accessed after a restart until the device has been unlocked once by the user. Items with this attribute never migrate to a new device.
> #### Defined in
> enums.ts:20

#### ALWAYS
> **ALWAYS** : `"AccessibleAlways"`
> The data in the keychain item can always be accessed regardless of whether the device is locked.
> #### Defined in
> enums.ts:14

#### WHEN_PASSCODE_SET_THIS_DEVICE_ONLY
> **WHEN_PASSCODE_SET_THIS_DEVICE_ONLY** : `"AccessibleWhenPasscodeSetThisDeviceOnly"`
> The data in the keychain can only be accessed when the device is unlocked. Only available if a passcode is set on the device. Items with this attribute never migrate to a new device.
> #### Defined in
> enums.ts:16

#### WHEN_UNLOCKED
> **WHEN_UNLOCKED** : `"AccessibleWhenUnlocked"`
> The data in the keychain item can be accessed only while the device is unlocked by the user.
> #### Defined in
> enums.ts:10

#### WHEN_UNLOCKED_THIS_DEVICE_ONLY
> **WHEN_UNLOCKED_THIS_DEVICE_ONLY** : `"AccessibleWhenUnlockedThisDeviceOnly"`
> The data in the keychain item can be accessed only while the device is unlocked by the user. Items with this attribute do not migrate to a new device.
> #### Defined in
> enums.ts:18
```

--------------------------------

### requestSharedWebCredentials

Source: https://oblador.github.io/react-native-keychain/docs/api

Requests shared web credentials for a given URL.

```APIDOC
## requestSharedWebCredentials

### Description
Requests shared web credentials for a given URL.

### Method
`requestSharedWebCredentials(url: string): Promise<SharedWebCredentials | null>`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **url** (string) - Required - The URL for which to request credentials.

### Response
#### Success Response (200)
- **SharedWebCredentials | null**: An object containing the shared web credentials, or null if not available.
```

--------------------------------

### AUTHENTICATION_TYPE.BIOMETRICS

Source: https://oblador.github.io/react-native-keychain/docs/api/enumerations/AUTHENTICATION_TYPE

Represents authentication using biometric methods like Touch ID or Face ID.

```APIDOC
## Enumeration Member: BIOMETRICS

### Description
Device owner is going to be authenticated using a biometric method (Touch ID or Face ID).

### Value
`"AuthenticationWithBiometrics"`

### Defined in
enums.ts:50
```

--------------------------------

### setSharedWebCredentials

Source: https://oblador.github.io/react-native-keychain/docs/api

Sets shared web credentials for a given URL.

```APIDOC
## setSharedWebCredentials

### Description
Sets shared web credentials for a given URL.

### Method
`setSharedWebCredentials(url: string, username: string, password: string): Promise<void>`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **url** (string) - Required - The URL for which to set credentials.
- **username** (string) - Required - The username.
- **password** (string) - Required - The password to store.

### Response
#### Success Response (200)
- **void**: Indicates successful storage.
```

--------------------------------

### isPasscodeAuthAvailable

Source: https://oblador.github.io/react-native-keychain/docs/api

Checks if passcode authentication is available on the device.

```APIDOC
## isPasscodeAuthAvailable

### Description
Checks if passcode authentication is available on the device.

### Method
`isPasscodeAuthAvailable(): Promise<boolean>`

### Parameters
None

### Response
#### Success Response (200)
- **boolean**: Returns `true` if passcode authentication is available, `false` otherwise.
```

--------------------------------

### SECURITY_LEVEL Enumeration

Source: https://oblador.github.io/react-native-keychain/docs/api/enumerations/SECURITY_LEVEL

The SECURITY_LEVEL enumeration provides options for specifying the desired security level when storing credentials. Each level has different implications for how and where the credentials are stored.

```APIDOC
## Enumeration: SECURITY_LEVEL

Enum representing security levels.

### Platform
Android

### Enumeration Members

#### ANY
> **ANY** : `number`
No security guarantees needed (default value). Credentials can be stored in FB Secure Storage.
#### Defined in
enums.ts:67

* * *

### SECURE_HARDWARE
> **SECURE_HARDWARE** : `number`
Requires for the key to be stored on a secure hardware (Trusted Execution Environment or Secure Environment). Read this article for more information: https://developer.android.com/privacy-and-security/keystore#ExtractionPrevention
#### Defined in
enums.ts:64

* * *

### SECURE_SOFTWARE
> **SECURE_SOFTWARE** : `number`
Requires for the key to be stored in the Android Keystore, separate from the encrypted data.
#### Defined in
enums.ts:59
```

--------------------------------

### Force Specific Encryption Level

Source: https://oblador.github.io/react-native-keychain/docs/faq

To force a specific encryption level when saving a secret, use the 'storage' option. If attempting to force RSA storage when biometrics are unavailable, the call will be rejected.

```javascript
setGenericPassword({ ...otherProps, storage: "AES_GCM_NO_AUTH" });  
```

--------------------------------

### hasGenericPassword

Source: https://oblador.github.io/react-native-keychain/docs/api

Checks if a generic password exists in the keychain for a given service and username.

```APIDOC
## hasGenericPassword

### Description
Checks if a generic password exists in the keychain for a given service and username.

### Method
`hasGenericPassword(service: string, username: string): Promise<boolean>`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **service** (string) - Required - The service name.
- **username** (string) - Required - The username.

### Response
#### Success Response (200)
- **boolean**: Returns `true` if a generic password exists, `false` otherwise.
```