KeyProtection.Builder Class
Definition
Important
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Builder of KeyProtection instances.
[Android.Runtime.Register("android/security/keystore/KeyProtection$Builder", ApiSince=23, DoNotGenerateAcw=true)]
public sealed class KeyProtection.Builder : Java.Lang.Object[<Android.Runtime.Register("android/security/keystore/KeyProtection$Builder", ApiSince=23, DoNotGenerateAcw=true)>]
type KeyProtection.Builder = class
inherit Object- Inheritance
- Attributes
Remarks
Builder of KeyProtection instances.
Java documentation for android.security.keystore.KeyProtection.Builder.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
Constructors
| Name | Description |
|---|---|
| KeyProtection.Builder(KeyStorePurpose) |
Creates a new instance of the |
Properties
| Name | Description |
|---|---|
| Class |
Returns the runtime class of this |
| Handle |
The handle to the underlying Android instance. (Inherited from Object) |
| JniIdentityHashCode |
Gets the identity hash code assigned to this Java peer by the interop runtime. (Inherited from Object) |
| JniManagedPeerState | (Inherited from JavaObject) |
| JniPeerMembers | |
| PeerReference |
Gets the JNI object reference for this Java peer. (Inherited from Object) |
| ThresholdClass |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. (Inherited from Object) |
| ThresholdType |
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code. (Inherited from Object) |
Methods
| Name | Description |
|---|---|
| Build() |
Builds an instance of |
| Clone() |
Creates and returns a copy of this object. (Inherited from Object) |
| Construct(JniObjectReference, JniObjectReferenceOptions) | (Inherited from JavaObject) |
| Dispose() |
Releases the resources held by this Java peer. (Inherited from Object) |
| Dispose(Boolean) |
Releases the resources held by this Java peer. (Inherited from Object) |
| DisposeUnlessReferenced() | (Inherited from JavaObject) |
| Equals(Object) | (Inherited from JavaObject) |
| Equals(Object) |
Indicates whether some other object is "equal to" this one. (Inherited from Object) |
| GetHashCode() |
Returns a hash code value for the object. (Inherited from Object) |
| JavaFinalize() |
Obsolete.
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. (Inherited from Object) |
| Notify() |
Wakes up a single thread that is waiting on this object's monitor. (Inherited from Object) |
| NotifyAll() |
Wakes up all threads that are waiting on this object's monitor. (Inherited from Object) |
| SetBlockModes(String[]) |
Sets the set of block modes (e.g., GCM, CBC) with which the key can be used when encrypting/decrypting. |
| SetDigests(String[]) |
Sets the set of digest algorithms (e.g., SHA-256, SHA-384) with which the key can be used. |
| SetEncryptionPaddings(String[]) |
Sets the set of padding schemes (e.g., OAEPPadding, PKCS7Padding, NoPadding) with which the key can be used when encrypting/decrypting. |
| SetHandle(IntPtr, JniHandleOwnership) |
Sets the Handle property. (Inherited from Object) |
| SetInvalidatedByBiometricEnrollment(Boolean) |
Sets whether this key should be invalidated on biometric enrollment. |
| SetIsStrongBoxBacked(Boolean) |
Sets whether this key should be protected by a StrongBox security chip. |
| SetKeyValidityEnd(Date) |
Sets the time instant after which the key is no longer valid. |
| SetKeyValidityForConsumptionEnd(Date) |
Sets the time instant after which the key is no longer valid for decryption and verification. |
| SetKeyValidityForOriginationEnd(Date) |
Sets the time instant after which the key is no longer valid for encryption and signing. |
| SetKeyValidityStart(Date) |
Sets the time instant before which the key is not yet valid. |
| SetMaxUsageCount(Int32) |
Sets the maximum number of times the key is allowed to be used. |
| SetMgf1Digests(String[]) |
Sets the set of hash functions (e.g., SHA-256, SHA-384) which could be used by the mask generation function MGF1 (which is used for certain operations with the key). |
| SetPeerReference(JniObjectReference, JniObjectReferenceOptions) | (Inherited from JavaObject) |
| SetRandomizedEncryptionRequired(Boolean) |
Sets whether encryption using this key must be sufficiently randomized to produce different ciphertexts for the same plaintext every time. |
| SetSignaturePaddings(String[]) |
Sets the set of padding schemes (e.g., PSS, PKCS#1) with which the key can be used when signing/verifying. |
| SetUnlockedDeviceRequired(Boolean) |
Sets whether this key is authorized to be used only while the device is unlocked. |
| SetUserAuthenticationParameters(Int32, Int32) |
Sets the duration of time (seconds) and authorization type for which this key is authorized to be used after the user is successfully authenticated. |
| SetUserAuthenticationRequired(Boolean) |
Sets whether this key is authorized to be used only if the user has been authenticated. |
| SetUserAuthenticationValidityDurationSeconds(Int32) |
Sets the duration of time (seconds) for which this key is authorized to be used after the user is successfully authenticated. |
| SetUserAuthenticationValidWhileOnBody(Boolean) |
Sets whether the key will remain authorized only until the device is removed from the user's body up to the limit of the authentication validity period (see setUserAuthenticationValidityDurationSeconds(int) and setUserAuthenticationRequired(boolean)). |
| SetUserConfirmationRequired(Boolean) |
Sets whether this key is authorized to be used only for messages confirmed by the user. |
| SetUserPresenceRequired(Boolean) |
Sets whether a test of user presence is required to be performed between the Signature.initSign() and Signature.sign() method calls. |
| ToArray<T>() |
Creates a managed array from this Java array wrapper. (Inherited from Object) |
| ToString() |
Returns a string representation of the object. (Inherited from Object) |
| UnregisterFromRuntime() |
Unregisters this Java peer from the interop runtime. (Inherited from Object) |
| Wait() |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>. (Inherited from Object) |
| Wait(Int64, Int32) |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object) |
| Wait(Int64) |
Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed. (Inherited from Object) |
Explicit Interface Implementations
| Name | Description |
|---|---|
| IJavaPeerable.Disposed() | (Inherited from JavaObject) |
| IJavaPeerable.Finalized() | (Inherited from JavaObject) |
| IJavaPeerable.JniObjectReferenceControlBlock | (Inherited from JavaObject) |
| IJavaPeerable.SetJniIdentityHashCode(Int32) | (Inherited from JavaObject) |
| IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) | (Inherited from JavaObject) |
| IJavaPeerable.SetPeerReference(JniObjectReference) | (Inherited from JavaObject) |
Extension Methods
| Name | Description |
|---|---|
| GetJniTypeName(IJavaPeerable) |
Gets the JNI name of the type of the instance |
| JavaAs<TResult>(IJavaPeerable) |
Try to coerce |
| JavaCast<TResult>(IJavaObject) |
Performs an Android runtime-checked type conversion. |
| JavaCast<TResult>(IJavaObject) | |
| TryJavaCast<TResult>(IJavaPeerable, TResult) |
Try to coerce |