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Java Source Code / Java Documentation » PDF » pdf itext » com.lowagie.text.pdf 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.lowagie.text.pdf.PdfEncryption

PdfEncryption
public class PdfEncryption (Code)

author:
   Paulo Soares (psoares@consiste.pt)
author:
   Kazuya Ujihara


Field Summary
final public static  intAES_128
    
final public static  intSTANDARD_ENCRYPTION_128
    
final public static  intSTANDARD_ENCRYPTION_40
    
 bytedocumentID
    
 byteextra
    
 bytekey
    
 intkeySize
    
 MessageDigestmd5
    
 bytemkey
    
 byteownerKey
    
 intpermissions
    
protected  PdfPublicKeySecurityHandlerpublicKeyHandler
    
static  longseq
    
 byteuserKey
    

Constructor Summary
public  PdfEncryption()
    
public  PdfEncryption(PdfEncryption enc)
    

Method Summary
public  voidaddRecipient(Certificate cert, int permission)
    
public  intcalculateStreamSize(int n)
    
public  byte[]computeUserPassword(byte[] ownerPassword)
    
public static  byte[]createDocumentId()
    
public static  PdfObjectcreateInfoId(byte id)
    
public  byte[]decryptByteArray(byte[] b)
    
public  byte[]encryptByteArray(byte[] b)
    
public  intgetCryptoMode()
    
public  StandardDecryptiongetDecryptor()
    
public  PdfDictionarygetEncryptionDictionary()
    
public  OutputStreamEncryptiongetEncryptionStream(OutputStream os)
    
public  PdfObjectgetFileID()
    
public  booleanisMetadataEncrypted()
    
public  voidsetCryptoMode(int mode, int kl)
    
public  voidsetHashKey(int number, int generation)
    
public  voidsetupAllKeys(byte userPassword, byte ownerPassword, int permissions)
    
public  voidsetupByEncryptionKey(byte[] key, int keylength)
    
public  voidsetupByOwnerPassword(byte[] documentID, byte ownerPassword, byte userKey, byte ownerKey, int permissions)
    
public  voidsetupByUserPassword(byte[] documentID, byte userPassword, byte ownerKey, int permissions)
    

Field Detail
AES_128
final public static int AES_128(Code)



STANDARD_ENCRYPTION_128
final public static int STANDARD_ENCRYPTION_128(Code)



STANDARD_ENCRYPTION_40
final public static int STANDARD_ENCRYPTION_40(Code)



documentID
byte documentID(Code)



extra
byte extra(Code)
Work area to prepare the object/generation bytes



key
byte key(Code)
The encryption key for a particular object/generation



keySize
int keySize(Code)
The encryption key length for a particular object/generation



md5
MessageDigest md5(Code)
The message digest algorithm MD5



mkey
byte mkey(Code)
The global encryption key



ownerKey
byte ownerKey(Code)
The encryption key for the owner



permissions
int permissions(Code)



publicKeyHandler
protected PdfPublicKeySecurityHandler publicKeyHandler(Code)
The public key security handler for certificate encryption



seq
static long seq(Code)



userKey
byte userKey(Code)
The encryption key for the user




Constructor Detail
PdfEncryption
public PdfEncryption()(Code)



PdfEncryption
public PdfEncryption(PdfEncryption enc)(Code)




Method Detail
addRecipient
public void addRecipient(Certificate cert, int permission)(Code)



calculateStreamSize
public int calculateStreamSize(int n)(Code)



computeUserPassword
public byte[] computeUserPassword(byte[] ownerPassword)(Code)



createDocumentId
public static byte[] createDocumentId()(Code)



createInfoId
public static PdfObject createInfoId(byte id)(Code)



decryptByteArray
public byte[] decryptByteArray(byte[] b)(Code)



encryptByteArray
public byte[] encryptByteArray(byte[] b)(Code)



getCryptoMode
public int getCryptoMode()(Code)



getDecryptor
public StandardDecryption getDecryptor()(Code)



getEncryptionDictionary
public PdfDictionary getEncryptionDictionary()(Code)



getEncryptionStream
public OutputStreamEncryption getEncryptionStream(OutputStream os)(Code)



getFileID
public PdfObject getFileID()(Code)



isMetadataEncrypted
public boolean isMetadataEncrypted()(Code)



setCryptoMode
public void setCryptoMode(int mode, int kl)(Code)



setHashKey
public void setHashKey(int number, int generation)(Code)



setupAllKeys
public void setupAllKeys(byte userPassword, byte ownerPassword, int permissions)(Code)



setupByEncryptionKey
public void setupByEncryptionKey(byte[] key, int keylength)(Code)



setupByOwnerPassword
public void setupByOwnerPassword(byte[] documentID, byte ownerPassword, byte userKey, byte ownerKey, int permissions)(Code)



setupByUserPassword
public void setupByUserPassword(byte[] documentID, byte userPassword, byte ownerKey, int permissions)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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