org.apache.poi.poifs.crypt.standard

Class StandardEncryptionVerifier

java.lang.Object

org.apache.poi.poifs.crypt.EncryptionVerifier

org.apache.poi.poifs.crypt.standard.StandardEncryptionVerifier

All Implemented Interfaces:

Duplicatable, GenericRecord, EncryptionRecord

Direct Known Subclasses:

CryptoAPIEncryptionVerifier

public class StandardEncryptionVerifier
extends EncryptionVerifier
implements EncryptionRecord

Used when checking if a key is valid for a document

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StandardEncryptionVerifier(CipherAlgorithm cipherAlgorithm, HashAlgorithm hashAlgorithm, int keyBits, int blockSize, ChainingMode chainingMode)
protected	StandardEncryptionVerifier(LittleEndianInput is, StandardEncryptionHeader header)
protected	StandardEncryptionVerifier(StandardEncryptionVerifier other)

Method Summary

Modifier and Type	Method and Description
StandardEncryptionVerifier	copy()
protected int	getVerifierHashSize()
protected void	setEncryptedVerifier(byte[] encryptedVerifier)
protected void	setEncryptedVerifierHash(byte[] encryptedVerifierHash)
protected void	setSalt(byte[] salt)
void	write(LittleEndianByteArrayOutputStream bos)

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

getChainingMode, getCipherAlgorithm, getEncryptedKey, getEncryptedVerifier, getEncryptedVerifierHash, getGenericProperties, getHashAlgorithm, getSalt, getSpinCount, setChainingMode, setCipherAlgorithm, setEncryptedKey, setHashAlgorithm, setSpinCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.poi.common.usermodel.GenericRecord

getGenericChildren, getGenericRecordType

Constructor Detail

StandardEncryptionVerifier

protected StandardEncryptionVerifier(LittleEndianInput is,
                                     StandardEncryptionHeader header)

StandardEncryptionVerifier

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

StandardEncryptionVerifier

protected StandardEncryptionVerifier(StandardEncryptionVerifier other)

Method Detail

setSalt

protected void setSalt(byte[] salt)

Overrides:

setSalt in class EncryptionVerifier

setEncryptedVerifier

protected void setEncryptedVerifier(byte[] encryptedVerifier)

Overrides:

setEncryptedVerifier in class EncryptionVerifier

setEncryptedVerifierHash

protected void setEncryptedVerifierHash(byte[] encryptedVerifierHash)

Overrides:

setEncryptedVerifierHash in class EncryptionVerifier

write

public void write(LittleEndianByteArrayOutputStream bos)

Specified by:

write in interface EncryptionRecord

getVerifierHashSize

protected int getVerifierHashSize()

copy

public StandardEncryptionVerifier copy()

Specified by:

copy in interface Duplicatable

Specified by:

copy in class EncryptionVerifier

Returns:

a deep copy of the implementing class / instance