org.apache.poi.poifs.crypt

Class EncryptionHeader

java.lang.Object

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 and 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

Method Summary

Modifier and Type	Method and 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()

Methods inherited from class java.lang.Object

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

Field Detail

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

Method Detail

getCipherMode

public int getCipherMode()

Deprecated. use getChainingMode().ecmaId

getChainingMode

public ChainingMode getChainingMode()

getFlags

public int getFlags()

getSizeExtra

public int getSizeExtra()

getAlgorithm

public int getAlgorithm()

Deprecated. use getCipherAlgorithm()

getCipherAlgorithm

public CipherAlgorithm getCipherAlgorithm()

getHashAlgorithm

public int getHashAlgorithm()

Deprecated. use getHashAlgorithmEx()

getHashAlgorithmEx

public HashAlgorithm getHashAlgorithmEx()

getKeySize

public int getKeySize()

getBlockSize

public int getBlockSize()

getKeySalt

public byte[] getKeySalt()

getProviderType

public int getProviderType()

Deprecated. use getCipherProvider()

getCipherProvider

public CipherProvider getCipherProvider()

getCspName

public java.lang.String getCspName()