android.security.keystore

Classes

KeyGenParameterSpec

AlgorithmParameterSpec for initializing a KeyPairGenerator or a KeyGenerator of the Android Keystore system.

KeyInfo

Information about a key from the Android Keystore system.

KeyProperties

Properties of Android Keystore keys.

KeyProtection

Specification of how a key or key pair is secured when imported into the Android Keystore system.

WrappedKeyEntry

An Entry that holds a wrapped key.

Exceptions

BackendBusyException

Indicates a transient error that prevented a key operation from being created.

KeyExpiredException

Indicates that a cryptographic operation failed because the employed key's validity end date is in the past.

KeyNotYetValidException

Indicates that a cryptographic operation failed because the employed key's validity start date is in the future.

KeyPermanentlyInvalidatedException

Indicates that the key can no longer be used because it has been permanently invalidated.

SecureKeyImportUnavailableException

Indicates that the Keystore does not support securely importing wrapped keys.

StrongBoxUnavailableException

Indicates that an operation could not be performed because the requested security hardware is not available.

UserNotAuthenticatedException

Indicates that a cryptographic operation could not be performed because the user has not been authenticated recently enough.

UserPresenceUnavailableException

Indicates the condition that a proof of user-presence was requested but this proof was not presented.