Summary: Ctors | Methods | Inherited Methods

BiometricPrompt.CryptoObject

Kotlin |Java

public static class BiometricPrompt.CryptoObject
extends Object

java.lang.Object
↳	androidx.biometric.BiometricPrompt.CryptoObject

A wrapper class for the crypto objects supported by BiometricPrompt. Currently, the framework supports Signature, Cipher, and Mac objects.

Summary

Public constructors
`CryptoObject(Signature signature)` Creates a `BiometricPrompt.CryptoObject` that wraps the given `Signature` object.
`CryptoObject(Cipher cipher)` Creates a `BiometricPrompt.CryptoObject` that wraps the given `Cipher` object.
`CryptoObject(Mac mac)` Creates a `BiometricPrompt.CryptoObject` that wraps the given `Mac` object.

Public methods
`Cipher`	`getCipher()` Gets the `Cipher` object associated with this crypto object.
`Mac`	`getMac()` Gets the `Mac` object associated with this crypto object.
`Signature`	`getSignature()` Gets the `Signature` object associated with this crypto object.

From class


        
          java.lang.Object

public CryptoObject (Signature signature)

Creates a BiometricPrompt.CryptoObject that wraps the given Signature object.

Parameters
`signature`	`Signature`: The `Signature` to be associated with this `BiometricPrompt.CryptoObject`.

public CryptoObject (Cipher cipher)

Creates a BiometricPrompt.CryptoObject that wraps the given Cipher object.

Parameters
`cipher`	`Cipher`: The `Cipher` to be associated with this `BiometricPrompt.CryptoObject`.

public CryptoObject (Mac mac)

Creates a BiometricPrompt.CryptoObject that wraps the given Mac object.

Parameters
`mac`	`Mac`: The `Mac` to be associated with this `BiometricPrompt.CryptoObject`.

public Cipher getCipher ()

Gets the Cipher object associated with this crypto object.

Returns
`Cipher`	The `Cipher`, or `null` if none is associated with this object.

public Mac getMac ()

Gets the Mac object associated with this crypto object.

Returns
`Mac`	The `Mac`, or `null` if none is associated with this object.

public Signature getSignature ()

Gets the Signature object associated with this crypto object.

Returns
`Signature`	The `Signature`, or `null` if none is associated with this object.