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

Class EncryptionHeader

java.lang.Object

org.docx4j.org.apache.poi.poifs.crypt.EncryptionHeader

Direct Known Subclasses:

AgileEncryptionHeader, BinaryRC4EncryptionHeader, StandardEncryptionHeader

public abstract class EncryptionHeader
extends java.lang.Object

Reads and processes OOXML Encryption Headers The constants are largely based on ZIP constants.

Field Summary

Fields

Modifier and Type	Field	Description
static int	ALGORITHM_AES_128
static int	ALGORITHM_AES_192
static int	ALGORITHM_AES_256
static int	ALGORITHM_RC4
static int	HASH_NONE
static int	HASH_SHA1
static int	HASH_SHA256
static int	HASH_SHA384
static int	HASH_SHA512
static int	MODE_CBC
static int	MODE_CFB
static int	MODE_ECB
static int	PROVIDER_AES
static int	PROVIDER_RC4

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EncryptionHeader()

Method Summary

Modifier and Type	Method	Description
int	getAlgorithm()	Deprecated. use getCipherAlgorithm()
int	getBlockSize()
ChainingMode	getChainingMode()
CipherAlgorithm	getCipherAlgorithm()
int	getCipherMode()	Deprecated. use getChainingMode().ecmaId
CipherProvider	getCipherProvider()
java.lang.String	getCspName()
int	getFlags()
int	getHashAlgorithm()	Deprecated. use getHashAlgorithmEx()
HashAlgorithm	getHashAlgorithmEx()
byte[]	getKeySalt()
int	getKeySize()
int	getProviderType()	Deprecated. use getCipherProvider()
int	getSizeExtra()
protected void	setBlockSize(int blockSize)
protected void	setChainingMode(ChainingMode chainingMode)
protected void	setCipherAlgorithm(CipherAlgorithm cipherAlgorithm)
protected void	setCipherProvider(CipherProvider providerType)
protected void	setCspName(java.lang.String cspName)
protected void	setFlags(int flags)
protected void	setHashAlgorithm(HashAlgorithm hashAlgorithm)
protected void	setKeySalt(byte[] salt)
protected void	setKeySize(int keyBits)
protected void	setSizeExtra(int sizeExtra)

Methods inherited from class java.lang.Object

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

Field Details

ALGORITHM_RC4

public static final int ALGORITHM_RC4

ALGORITHM_AES_128

public static final int ALGORITHM_AES_128

ALGORITHM_AES_192

public static final int ALGORITHM_AES_192

ALGORITHM_AES_256

public static final int ALGORITHM_AES_256

HASH_NONE

public static final int HASH_NONE

HASH_SHA1

public static final int HASH_SHA1

HASH_SHA256

public static final int HASH_SHA256

HASH_SHA384

public static final int HASH_SHA384

HASH_SHA512

public static final int HASH_SHA512

PROVIDER_RC4

public static final int PROVIDER_RC4

PROVIDER_AES

public static final int PROVIDER_AES

MODE_ECB

public static final int MODE_ECB

MODE_CBC

public static final int MODE_CBC

MODE_CFB

public static final int MODE_CFB

Constructor Details

EncryptionHeader

protected EncryptionHeader()

Method Details

getCipherMode

public int getCipherMode()

Deprecated.

use getChainingMode().ecmaId

getChainingMode

public ChainingMode getChainingMode()

setChainingMode

protected void setChainingMode(ChainingMode chainingMode)

getFlags

public int getFlags()

setFlags

protected void setFlags(int flags)

getSizeExtra

public int getSizeExtra()

setSizeExtra

protected void setSizeExtra(int sizeExtra)

getAlgorithm

public int getAlgorithm()

Deprecated.

use getCipherAlgorithm()

getCipherAlgorithm

public CipherAlgorithm getCipherAlgorithm()

setCipherAlgorithm

protected void setCipherAlgorithm(CipherAlgorithm cipherAlgorithm)

getHashAlgorithm

public int getHashAlgorithm()

Deprecated.

use getHashAlgorithmEx()

getHashAlgorithmEx

public HashAlgorithm getHashAlgorithmEx()

setHashAlgorithm

protected void setHashAlgorithm(HashAlgorithm hashAlgorithm)

getKeySize

public int getKeySize()

setKeySize

protected void setKeySize(int keyBits)

getBlockSize

public int getBlockSize()

setBlockSize

protected void setBlockSize(int blockSize)

getKeySalt

public byte[] getKeySalt()

setKeySalt

protected void setKeySalt(byte[] salt)

getProviderType

public int getProviderType()

Deprecated.

use getCipherProvider()

getCipherProvider

public CipherProvider getCipherProvider()

setCipherProvider

protected void setCipherProvider(CipherProvider providerType)

getCspName

public java.lang.String getCspName()

setCspName

protected void setCspName(java.lang.String cspName)