Package org.docx4j.org.apache.poi.poifs.crypt.binaryrc4

Class BinaryRC4Encryptor

java.lang.Object

org.docx4j.org.apache.poi.poifs.crypt.Encryptor

org.docx4j.org.apache.poi.poifs.crypt.binaryrc4.BinaryRC4Encryptor

public class BinaryRC4Encryptor
extends Encryptor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	BinaryRC4Encryptor.BinaryRC4CipherOutputStream

Field Summary

Fields inherited from class org.docx4j.org.apache.poi.poifs.crypt.Encryptor

DEFAULT_POIFS_ENTRY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BinaryRC4Encryptor(BinaryRC4EncryptionInfoBuilder builder)

Method Summary

Modifier and Type	Method	Description
void	confirmPassword(String password)
void	confirmPassword(String password, byte[] keySpec, byte[] keySalt, byte[] verifier, byte[] verifierSalt, byte[] integritySalt)
protected void	createEncryptionInfoEntry(DirectoryNode dir)
OutputStream	getDataStream(DirectoryNode dir)	Return a output stream for encrypted data.
protected int	getKeySizeInBytes()

Methods inherited from class org.docx4j.org.apache.poi.poifs.crypt.Encryptor

getDataStream, getDataStream, getDataStream, getInstance, getSecretKey, setSecretKey

Methods inherited from class java.lang.Object

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

Constructor Details

BinaryRC4Encryptor

protected BinaryRC4Encryptor(BinaryRC4EncryptionInfoBuilder builder)

Method Details

confirmPassword

public void confirmPassword(String password)

Specified by:

confirmPassword in class Encryptor

confirmPassword

public void confirmPassword(String password,
 byte[] keySpec,
 byte[] keySalt,
 byte[] verifier,
 byte[] verifierSalt,
 byte[] integritySalt)

Specified by:

confirmPassword in class Encryptor

getDataStream

public OutputStream getDataStream(DirectoryNode dir)
                           throws IOException,
GeneralSecurityException

Description copied from class: Encryptor

Return a output stream for encrypted data.

Specified by:

getDataStream in class Encryptor

Parameters:

dir - the node to write to

Returns:

encrypted stream

Throws:

IOException

GeneralSecurityException

getKeySizeInBytes

protected int getKeySizeInBytes()

createEncryptionInfoEntry

protected void createEncryptionInfoEntry(DirectoryNode dir)
                                  throws IOException

Throws:

IOException