Module org.cryptomator.cryptolib

Package org.cryptomator.cryptolib.common

Class AesKeyWrap

java.lang.Object

org.cryptomator.cryptolib.common.AesKeyWrap

public class AesKeyWrap
extends Object

Method Summary

Modifier and Type	Method	Description
static DestroyableSecretKey	unwrap(DestroyableSecretKey kek, byte[] wrappedKey, String wrappedKeyAlgorithm)
static byte[]	wrap(DestroyableSecretKey kek, SecretKey key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

wrap

public static byte[] wrap(DestroyableSecretKey kek,
 SecretKey key)

Parameters:

kek - Key encrypting key

key - Key to be wrapped

Returns:

Wrapped key

unwrap

public static DestroyableSecretKey unwrap(DestroyableSecretKey kek,
 byte[] wrappedKey,
 String wrappedKeyAlgorithm)
                                   throws InvalidKeyException

Parameters:

kek - Key encrypting key

wrappedKey - Key to be unwrapped

wrappedKeyAlgorithm - Key designation, i.e. algorithm to be associated with the unwrapped key.

Returns:

Unwrapped key

Throws:

InvalidKeyException - If unwrapping failed (i.e. wrong kek)