Package org.apache.poi.poifs.crypt.cryptoapi

Class CryptoAPIEncryptionHeader

java.lang.Object

org.apache.poi.poifs.crypt.EncryptionHeader

org.apache.poi.poifs.crypt.standard.StandardEncryptionHeader

org.apache.poi.poifs.crypt.cryptoapi.CryptoAPIEncryptionHeader

All Implemented Interfaces:

EncryptionRecord

public class CryptoAPIEncryptionHeader
extends StandardEncryptionHeader

Field Summary

Fields inherited from class org.apache.poi.poifs.crypt.EncryptionHeader

ALGORITHM_AES_128, ALGORITHM_AES_192, ALGORITHM_AES_256, ALGORITHM_RC4, HASH_NONE, HASH_SHA1, HASH_SHA256, HASH_SHA384, HASH_SHA512, MODE_CBC, MODE_CFB, MODE_ECB, PROVIDER_AES, PROVIDER_RC4

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CryptoAPIEncryptionHeader(CipherAlgorithm cipherAlgorithm, HashAlgorithm hashAlgorithm, int keyBits, int blockSize, ChainingMode chainingMode)
	CryptoAPIEncryptionHeader(LittleEndianInput is)

Method Summary

Modifier and Type	Method	Description
void	setKeySize(int keyBits)

Methods inherited from class org.apache.poi.poifs.crypt.EncryptionHeader

getAlgorithm, getBlockSize, getChainingMode, getCipherAlgorithm, getCipherMode, getCipherProvider, getCspName, getFlags, getHashAlgorithm, getHashAlgorithmEx, getKeySalt, getKeySize, getProviderType, getSizeExtra, setBlockSize, setChainingMode, setCipherAlgorithm, setCipherProvider, setCspName, setFlags, setHashAlgorithm, setKeySalt, setSizeExtra

Methods inherited from class java.lang.Object

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

Methods inherited from class org.apache.poi.poifs.crypt.standard.StandardEncryptionHeader

write

Constructor Detail

CryptoAPIEncryptionHeader

public CryptoAPIEncryptionHeader(LittleEndianInput is)
                          throws java.io.IOException

Throws:

java.io.IOException

CryptoAPIEncryptionHeader

protected CryptoAPIEncryptionHeader(CipherAlgorithm cipherAlgorithm,
                                    HashAlgorithm hashAlgorithm,
                                    int keyBits,
                                    int blockSize,
                                    ChainingMode chainingMode)

Method Detail

setKeySize

public void setKeySize(int keyBits)

Overrides:

setKeySize in class EncryptionHeader