Java Doc for StandardCryptHandler.java in  » PDF » jPod » de » intarsys » pdf » crypt » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » PDF » jPod » de.intarsys.pdf.crypt   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    de.intarsys.pdf.crypt.AbstractCryptHandler       de.intarsys.pdf.crypt.StandardCryptHandler All known Subclasses:   de.intarsys.pdf.crypt.AESCryptHandler,  de.intarsys.pdf.crypt.ArcFourCryptHandler, StandardCryptHandler abstract public class StandardCryptHandler extends AbstractCryptHandler (Code) An abstract superclass for the default implementation of ICryptHandler . The concrete implementations provide the standard RC4 and AES algorithms. Field Summary protected  Cipher cipher      protected  int length      protected  MessageDigest md      Constructor Summary public   StandardCryptHandler()      Method Summary abstract protected  byte[] basicDecrypt(byte[] data, byte[] encryptionKey, int objectNum, int genNum)      abstract protected  byte[] basicEncrypt(byte[] data, byte[] encryptionKey, int objectNum, int genNum)      public  byte[] decrypt(COSObjectKey objectKey, byte[] bytes)      public  byte[] encrypt(COSObjectKey objectKey, byte[] bytes)      protected  byte[] getCryptKey()      public  void init(byte[] pCryptKey)      protected  void updateHash(byte[] encryptionKey, int objectNum, int genNum)      Field Detail cipher protected Cipher cipher(Code) The cipher object to be used in encrypting/decrypting length protected int length(Code) md protected MessageDigest md(Code) The message digest used throughout the encryption/decryption Constructor Detail StandardCryptHandler public StandardCryptHandler()(Code) Method Detail basicDecrypt abstract protected byte[] basicDecrypt(byte[] data, byte[] encryptionKey, int objectNum, int genNum) throws COSSecurityException(Code) basicEncrypt abstract protected byte[] basicEncrypt(byte[] data, byte[] encryptionKey, int objectNum, int genNum) throws COSSecurityException(Code) decrypt public byte[] decrypt(COSObjectKey objectKey, byte[] bytes) throws COSSecurityException(Code) encrypt public byte[] encrypt(COSObjectKey objectKey, byte[] bytes) throws COSSecurityException(Code) getCryptKey protected byte[] getCryptKey()(Code) init public void init(byte[] pCryptKey) throws COSSecurityException(Code) updateHash protected void updateHash(byte[] encryptionKey, int objectNum, int genNum)(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)