org.zkoss.poi.poifs.crypt

Class EncryptionHeader

java.lang.Object

org.zkoss.poi.poifs.crypt.EncryptionHeader

public class EncryptionHeader
extends java.lang.Object

Author:

Maxim Valyanskiy, Gary King

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_SHA1
static int	MODE_CBC
static int	MODE_CFB
static int	MODE_ECB
static int	PROVIDER_AES
static int	PROVIDER_RC4

Constructor Summary

Constructors

Constructor and Description
EncryptionHeader(DocumentInputStream is)
EncryptionHeader(java.lang.String descriptor)

Method Summary

Modifier and Type	Method and Description
int	getAlgorithm()
int	getCipherMode()
java.lang.String	getCspName()
int	getFlags()
int	getHashAlgorithm()
byte[]	getKeySalt()
int	getKeySize()
int	getProviderType()
int	getSizeExtra()

Methods inherited from class java.lang.Object

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

Field Detail

ALGORITHM_RC4

public static final int ALGORITHM_RC4

See Also:

Constant Field Values

ALGORITHM_AES_128

public static final int ALGORITHM_AES_128

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Constant Field Values

ALGORITHM_AES_192

public static final int ALGORITHM_AES_192

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Constant Field Values

ALGORITHM_AES_256

public static final int ALGORITHM_AES_256

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Constant Field Values

HASH_SHA1

public static final int HASH_SHA1

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Constant Field Values

PROVIDER_RC4

public static final int PROVIDER_RC4

See Also:

Constant Field Values

PROVIDER_AES

public static final int PROVIDER_AES

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Constant Field Values

MODE_ECB

public static final int MODE_ECB

See Also:

Constant Field Values

MODE_CBC

public static final int MODE_CBC

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Constant Field Values

MODE_CFB

public static final int MODE_CFB

See Also:

Constant Field Values

Constructor Detail

EncryptionHeader

public EncryptionHeader(DocumentInputStream is)
                 throws java.io.IOException

Throws:

java.io.IOException

EncryptionHeader

public EncryptionHeader(java.lang.String descriptor)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getCipherMode

public int getCipherMode()

getFlags

public int getFlags()

getSizeExtra

public int getSizeExtra()

getAlgorithm

public int getAlgorithm()

getHashAlgorithm

public int getHashAlgorithm()

getKeySize

public int getKeySize()

getKeySalt

public byte[] getKeySalt()

getProviderType

public int getProviderType()

getCspName

public java.lang.String getCspName()