java.lang.Object

org.docx4j.org.apache.poi.poifs.crypt.standard.StandardEncryptor

public class StandardEncryptor
extends Encryptor

Nested Class Summary

Nested Classes

Modifier and Type Class Description

protected class StandardEncryptor.StandardCipherOutputStream
Field Summary

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

Constructors

Modifier Constructor Description

protected StandardEncryptor(StandardEncryptionInfoBuilder builder)

Method Summary

Modifier and Type	Method	Description
`void`	`confirmPassword(java.lang.String password)`
`void`	`confirmPassword(java.lang.String password, byte[] keySpec, byte[] keySalt, byte[] verifier, byte[] verifierSalt, byte[] integritySalt)`	Fills the fields of verifier and header with the calculated hashes based on the password and a random salt see [MS-OFFCRYPTO] - 2.3.4.7 ECMA-376 Document Encryption Key Generation
`protected void`	`createEncryptionInfoEntry(DirectoryNode dir)`
`java.io.OutputStream`	`getDataStream(DirectoryNode dir)`	Return a output stream for encrypted data.
`protected int`	`getKeySizeInBytes()`

getDataStream, getDataStream, getDataStream, getInstance, getSecretKey, setSecretKey

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

Constructor Details
- StandardEncryptor
  
  protected StandardEncryptor(StandardEncryptionInfoBuilder builder)
Method Details
- confirmPassword
  
  public void confirmPassword(java.lang.String password)
  
  Specified by:
  
  confirmPassword in class Encryptor
- confirmPassword
  
  public void confirmPassword(java.lang.String password, byte[] keySpec, byte[] keySalt, byte[] verifier, byte[] verifierSalt, byte[] integritySalt)
  
  Fills the fields of verifier and header with the calculated hashes based on the password and a random salt see [MS-OFFCRYPTO] - 2.3.4.7 ECMA-376 Document Encryption Key Generation
  
  Specified by:
  
  confirmPassword in class Encryptor
- getDataStream
  
  public java.io.OutputStream getDataStream(DirectoryNode dir) throws java.io.IOException, java.security.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:
  
  java.io.IOException
  
  java.security.GeneralSecurityException
- getKeySizeInBytes
  
  protected int getKeySizeInBytes()
- createEncryptionInfoEntry
  
  protected void createEncryptionInfoEntry(DirectoryNode dir) throws java.io.IOException
  
  Throws:
  
  java.io.IOException

Class StandardEncryptor