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## com.lowagie.text.pdf
Class StandardDecryption

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

    public class StandardDecryption

extends Object

Field Summary
`private boolean` | `aes`
`private static int` | `AES_128`
`protected ARCFOUREncryption` | `arcfour`
`protected AESCipher` | `cipher`
`private boolean` | `initiated`
`private byte[]` | `iv`
`private int` | `ivptr`
`private byte[]` | `key`

Constructor Summary
`StandardDecryption(byte[] key, int off, int len, int revision)` Creates a new instance of StandardDecryption

Method Summary
`byte[]` | `finish()`
`byte[]` | `update(byte[] b, int off, int len)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### arcfour

    protected ARCFOUREncryption arcfour

### cipher

    protected AESCipher cipher

### key

    private byte[] key

### AES_128

    private static final int AES_128

See Also:
  Constant Field Values

### aes

    private boolean aes

### initiated

    private boolean initiated

### iv

    private byte[] iv

### ivptr

    private int ivptr

Constructor Detail

### StandardDecryption

    public StandardDecryption(byte[] key,
                              int off,
                              int len,
                              int revision)

  Creates a new instance of StandardDecryption

Method Detail

### update

    public byte[] update(byte[] b,
                         int off,
                         int len)

### finish

    public byte[] finish()

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