de.intarsys.pdf.crypt
Class SystemSecurityHandlerV4

java.lang.Object
  de.intarsys.pdf.crypt.SystemSecurityHandler
      de.intarsys.pdf.crypt.SystemSecurityHandlerV4

All Implemented Interfaces:

ISystemSecurityHandler

public class SystemSecurityHandlerV4
extends SystemSecurityHandler

The ISystemSecurityHandler implementing /V 4 of the PDF spec.

Field Summary

static COSName	CN_AESV2
static COSName	CN_None
static COSName	CN_V2
static COSName	DK_CFM
static COSName	DK_NAME

Method Summary

byte[]	decryptFile(COSObjectKey key, COSDictionary dict, byte[] bytes)
byte[]	decryptStream(COSObjectKey key, COSDictionary dict, byte[] bytes)
byte[]	decryptString(COSObjectKey key, byte[] bytes)
byte[]	encryptFile(COSObjectKey key, COSDictionary dict, byte[] bytes)
byte[]	encryptStream(COSObjectKey key, COSDictionary dict, byte[] bytes)
byte[]	encryptString(COSObjectKey key, byte[] bytes)
ICryptHandler	getCryptHandler(COSName name)

Methods inherited from class de.intarsys.pdf.crypt.SystemSecurityHandler

authenticate, create, getEncryption, getSecurityHandler, init

Methods inherited from class java.lang.Object

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

Field Detail

DK_NAME

public static final COSName DK_NAME

CN_AESV2

public static final COSName CN_AESV2

CN_None

public static final COSName CN_None

CN_V2

public static final COSName CN_V2

DK_CFM

public static final COSName DK_CFM

Method Detail

decryptFile

public byte[] decryptFile(COSObjectKey key,
                          COSDictionary dict,
                          byte[] bytes)
                   throws COSSecurityException

Throws:

COSSecurityException

decryptStream

public byte[] decryptStream(COSObjectKey key,
                            COSDictionary dict,
                            byte[] bytes)
                     throws COSSecurityException

Throws:

COSSecurityException

decryptString

public byte[] decryptString(COSObjectKey key,
                            byte[] bytes)
                     throws COSSecurityException

Throws:

COSSecurityException

encryptFile

public byte[] encryptFile(COSObjectKey key,
                          COSDictionary dict,
                          byte[] bytes)
                   throws COSSecurityException

Throws:

COSSecurityException

encryptStream

public byte[] encryptStream(COSObjectKey key,
                            COSDictionary dict,
                            byte[] bytes)
                     throws COSSecurityException

Throws:

COSSecurityException

encryptString

public byte[] encryptString(COSObjectKey key,
                            byte[] bytes)
                     throws COSSecurityException

Throws:

COSSecurityException

getCryptHandler

public ICryptHandler getCryptHandler(COSName name)
                              throws COSSecurityException

Throws:

COSSecurityException