org.apache.poi.poifs.crypt
Class EncryptionHeader

java.lang.Object
  extended by 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
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
protected EncryptionHeader()
           
 
Method Summary
 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 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
Constructor Detail

EncryptionHeader

protected EncryptionHeader()
Method Detail

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)


Copyright 2016 The Apache Software Foundation or its licensors, as applicable.