Package com.healthmarketscience.jackcess.crypt.impl.office

Class EncryptionHeader

java.lang.Object

com.healthmarketscience.jackcess.crypt.impl.office.EncryptionHeader

public class EncryptionHeader
extends Object

Author:

James Ahlborn

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EncryptionHeader.CryptoAlgorithm
static class	EncryptionHeader.HashAlgorithm

Field Summary

Fields

Modifier and Type	Field	Description
static int	FAES_FLAG
static int	FCRYPTO_API_FLAG
static int	FDOC_PROPS_FLAG
static int	FEXTERNAL_FLAG
static Charset	UNICODE_CHARSET

Constructor Summary

Constructors

Constructor	Description
EncryptionHeader(ByteBuffer buffer)

Method Summary

Modifier and Type	Method	Description
EncryptionHeader.CryptoAlgorithm	getCryptoAlgorithm()
String	getCspName()
int	getFlags()
EncryptionHeader.HashAlgorithm	getHashAlgorithm()
int	getKeySize()
int	getProviderType()
int	getSizeExtra()
static boolean	isFlagSet(int flagsVal, int flagMask)
static EncryptionHeader	read(ByteBuffer encProvBuf, Set<EncryptionHeader.CryptoAlgorithm> validCryptoAlgos, Set<EncryptionHeader.HashAlgorithm> validHashAlgos)
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UNICODE_CHARSET

public static final Charset UNICODE_CHARSET

FCRYPTO_API_FLAG

public static final int FCRYPTO_API_FLAG

See Also:

Constant Field Values

FDOC_PROPS_FLAG

public static final int FDOC_PROPS_FLAG

See Also:

Constant Field Values

FEXTERNAL_FLAG

public static final int FEXTERNAL_FLAG

See Also:

Constant Field Values

FAES_FLAG

public static final int FAES_FLAG

See Also:

Constant Field Values

Constructor Detail

EncryptionHeader

public EncryptionHeader(ByteBuffer buffer)

Method Detail

getFlags

public int getFlags()

getSizeExtra

public int getSizeExtra()

getCryptoAlgorithm

public EncryptionHeader.CryptoAlgorithm getCryptoAlgorithm()

getHashAlgorithm

public EncryptionHeader.HashAlgorithm getHashAlgorithm()

getKeySize

public int getKeySize()

getProviderType

public int getProviderType()

getCspName

public String getCspName()

read

public static EncryptionHeader read(ByteBuffer encProvBuf,
                                    Set<EncryptionHeader.CryptoAlgorithm> validCryptoAlgos,
                                    Set<EncryptionHeader.HashAlgorithm> validHashAlgos)

isFlagSet

public static boolean isFlagSet(int flagsVal,
                                int flagMask)

toString

public String toString()

Overrides:

toString in class Object