org.apache.poi.poifs.crypt
Class EncryptionHeader

java.lang.Object
  org.apache.poi.poifs.crypt.EncryptionHeader

public class EncryptionHeader
extends java.lang.Object

Author:

Maxim Valyanskiy

Field Summary

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	PROVIDER_AES
static int	PROVIDER_RC4

Constructor Summary

EncryptionHeader(DocumentInputStream is)

Method Summary

int	getAlgorithm()
java.lang.String	getCspName()
int	getFlags()
int	getHashAlgorithm()
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

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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

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Constant Field Values

PROVIDER_AES

public static final int PROVIDER_AES

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Constant Field Values

Constructor Detail

EncryptionHeader

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

Throws:

java.io.IOException

Method Detail

getFlags

public int getFlags()

getSizeExtra

public int getSizeExtra()

getAlgorithm

public int getAlgorithm()

getHashAlgorithm

public int getHashAlgorithm()

getKeySize

public int getKeySize()

getProviderType

public int getProviderType()

getCspName

public java.lang.String getCspName()