com.itextpdf.kernel.crypto.securityhandler

Class PubSecHandlerUsingStandard40

java.lang.Object

com.itextpdf.kernel.crypto.securityhandler.SecurityHandler

com.itextpdf.kernel.crypto.securityhandler.PubKeySecurityHandler

com.itextpdf.kernel.crypto.securityhandler.PubSecHandlerUsingStandard40

Direct Known Subclasses:

PubSecHandlerUsingStandard128

public class PubSecHandlerUsingStandard40
extends PubKeySecurityHandler

Field Summary

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

extra, md5, mkey, nextObjectKey, nextObjectKeySize

Constructor Summary

Constructors

Constructor and Description
PubSecHandlerUsingStandard40(PdfDictionary encryptionDictionary, Certificate[] certs, int[] permissions, boolean encryptMetadata, boolean embeddedFilesOnly)
PubSecHandlerUsingStandard40(PdfDictionary encryptionDictionary, Key certificateKey, Certificate certificate, String certificateKeyProvider, IExternalDecryptionProcess externalDecryptionProcess, boolean encryptMetadata)

Method Summary

Modifier and Type	Method and Description
IDecryptor	getDecryptor() Gets decryptor object.
protected String	getDigestAlgorithm()
OutputStreamEncryption	getEncryptionStream(OutputStream os) Gets a stream wrapper, responsible for encryption.
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.PubKeySecurityHandler

addAllRecipients, computeGlobalKey, computeGlobalKeyOnReading, createRecipientsArray, initKeyAndFillDictionary, initKeyAndReadDictionary

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

getMkey, getNextObjectKey, initMd5MessageDigest, setHashKeyForNextObject

Methods inherited from class java.lang.Object

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

Constructor Detail

PubSecHandlerUsingStandard40

public PubSecHandlerUsingStandard40(PdfDictionary encryptionDictionary,
                                    Certificate[] certs,
                                    int[] permissions,
                                    boolean encryptMetadata,
                                    boolean embeddedFilesOnly)

PubSecHandlerUsingStandard40

public PubSecHandlerUsingStandard40(PdfDictionary encryptionDictionary,
                                    Key certificateKey,
                                    Certificate certificate,
                                    String certificateKeyProvider,
                                    IExternalDecryptionProcess externalDecryptionProcess,
                                    boolean encryptMetadata)

Method Detail

getEncryptionStream

public OutputStreamEncryption getEncryptionStream(OutputStream os)

Description copied from class: SecurityHandler

Gets a stream wrapper, responsible for encryption.

Specified by:

getEncryptionStream in class SecurityHandler

Parameters:

os - OutputStream to be wrapped

Returns:

OutputStreamEncryption, responsible for encryption.

getDecryptor

public IDecryptor getDecryptor()

Description copied from class: SecurityHandler

Gets decryptor object.

Specified by:

getDecryptor in class SecurityHandler

Returns:

IDecryptor

getDigestAlgorithm

protected String getDigestAlgorithm()

Specified by:

getDigestAlgorithm in class PubKeySecurityHandler

initKey

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

Specified by:

initKey in class PubKeySecurityHandler

setPubSecSpecificHandlerDicEntries

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

Specified by:

setPubSecSpecificHandlerDicEntries in class PubKeySecurityHandler