Key implUnwrap(byte[] wrappedKey, String wrappedKeyAlgorithm, int wrappedKeyType)
throws InvalidKeyException, NoSuchAlgorithmException {
return cipher.unwrap(wrappedKey, wrappedKeyAlgorithm, wrappedKeyType);
}
/**
* Unwrap a previously wrapped key.
*
* @param wrappedKey the key to be unwrapped.
* @param wrappedKeyAlgorithm the algorithm the wrapped key is for.
* @param wrappedKeyType the type of the wrapped key. This is one of <code>Cipher.SECRET_KEY
* </code>, <code>Cipher.PRIVATE_KEY</code>, or <code>Cipher.PUBLIC_KEY</code>.
* @return the unwrapped key.
* @exception NoSuchAlgorithmException if no installed providers can create keys of type <code>
* wrappedKeyType</code> for the <code>wrappedKeyAlgorithm</code>.
* @exception InvalidKeyException if <code>wrappedKey</code> does not represent a wrapped key of
* type <code>wrappedKeyType</code> for the <code>wrappedKeyAlgorithm</code>.
*/
protected Key engineUnwrap(byte[] wrappedKey, String wrappedKeyAlgorithm, int wrappedKeyType)
throws InvalidKeyException, NoSuchAlgorithmException {
return core.unwrap(wrappedKey, wrappedKeyAlgorithm, wrappedKeyType);
}