com.itextpdf.kernel.crypto.securityhandler

Class PubSecHandlerUsingAes256

java.lang.Object

com.itextpdf.kernel.crypto.securityhandler.SecurityHandler

com.itextpdf.kernel.crypto.securityhandler.PubKeySecurityHandler

com.itextpdf.kernel.crypto.securityhandler.PubSecHandlerUsingAes128

com.itextpdf.kernel.crypto.securityhandler.PubSecHandlerUsingAes256

public class PubSecHandlerUsingAes256
extends PubSecHandlerUsingAes128

Field Summary

Fields inherited from class com.itextpdf.kernel.crypto.securityhandler.SecurityHandler

extra, md5, mkey, nextObjectKey, nextObjectKeySize

Constructor Summary

Constructors

Constructor and Description
PubSecHandlerUsingAes256(PdfDictionary encryptionDictionary, Certificate[] certs, int[] permissions, boolean encryptMetadata, boolean embeddedFilesOnly)
PubSecHandlerUsingAes256(PdfDictionary encryptionDictionary, Key certificateKey, Certificate certificate, String certificateKeyProvider, IExternalDecryptionProcess externalDecryptionProcess, boolean encryptMetadata)

Method Summary

Modifier and Type	Method and Description
protected String	getDigestAlgorithm()
protected void	initKey(byte[] globalKey, int keyLength)
protected void	setPubSecSpecificHandlerDicEntries(PdfDictionary encryptionDictionary, boolean encryptMetadata, boolean embeddedFilesOnly)

Methods inherited from class com.itextpdf.kernel.crypto.securityhandler.PubSecHandlerUsingAes128

getDecryptor, getEncryptionStream

Methods inherited from class com.itextpdf.kernel.crypto.securityhandler.PubKeySecurityHandler

addAllRecipients, computeGlobalKey, computeGlobalKeyOnReading, createRecipientsArray, initKeyAndFillDictionary, initKeyAndReadDictionary

Methods inherited from class com.itextpdf.kernel.crypto.securityhandler.SecurityHandler

setHashKeyForNextObject

Methods inherited from class java.lang.Object

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

Constructor Detail

PubSecHandlerUsingAes256

public PubSecHandlerUsingAes256(PdfDictionary encryptionDictionary,
                                Certificate[] certs,
                                int[] permissions,
                                boolean encryptMetadata,
                                boolean embeddedFilesOnly)

PubSecHandlerUsingAes256

public PubSecHandlerUsingAes256(PdfDictionary encryptionDictionary,
                                Key certificateKey,
                                Certificate certificate,
                                String certificateKeyProvider,
                                IExternalDecryptionProcess externalDecryptionProcess,
                                boolean encryptMetadata)

Method Detail

getDigestAlgorithm

protected String getDigestAlgorithm()

Overrides:

getDigestAlgorithm in class PubSecHandlerUsingAes128

initKey

protected void initKey(byte[] globalKey,
                       int keyLength)

Overrides:

initKey in class PubSecHandlerUsingAes128

setPubSecSpecificHandlerDicEntries

protected void setPubSecSpecificHandlerDicEntries(PdfDictionary encryptionDictionary,
                                                  boolean encryptMetadata,
                                                  boolean embeddedFilesOnly)

Overrides:

setPubSecSpecificHandlerDicEntries in class PubSecHandlerUsingAes128