XMLCipher cipher = XMLCipher.getInstance();
cipher.init(XMLCipher.UNWRAP_MODE, kek);
if (internalKeyResolvers != null) {
int size = internalKeyResolvers.size();
for (int i = 0; i < size; i++) {
cipher.registerInternalKeyResolver(internalKeyResolvers.get(i));
}
}
EncryptedKey ek = cipher.loadEncryptedKey(element);
key = (SecretKey) cipher.decryptKey(ek, algorithm);
} catch (XMLEncryptionException e) {