org.zkoss.poi.hssf.record.crypto

Class Biff8EncryptionKey

java.lang.Object

org.zkoss.poi.hssf.record.crypto.Biff8EncryptionKey

public final class Biff8EncryptionKey
extends Object

Method Summary

Modifier and Type	Method and Description
static Biff8EncryptionKey	create(byte[] docId) Create using the default password and a specified docId
static Biff8EncryptionKey	create(String password, byte[] docIdData)
static String	getCurrentUserPassword()
static void	setCurrentUserPassword(String password) Sets the BIFF8 encryption/decryption password for the current thread.
boolean	validate(byte[] saltData, byte[] saltHash)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static Biff8EncryptionKey create(byte[] docId)

Create using the default password and a specified docId

Parameters:

docId - 16 bytes

create

public static Biff8EncryptionKey create(String password,
                                        byte[] docIdData)

validate

public boolean validate(byte[] saltData,
                        byte[] saltHash)

Returns:

true if the keyDigest is compatible with the specified saltData and saltHash

setCurrentUserPassword

public static void setCurrentUserPassword(String password)

Sets the BIFF8 encryption/decryption password for the current thread.

Parameters:

password - pass null to clear user password (and use default)

getCurrentUserPassword

public static String getCurrentUserPassword()

Returns:

the BIFF8 encryption/decryption password for the current thread. null if it is currently unset.