AESCipher

java.lang.Object
- com.itextpdf.kernel.crypto.AESCipher

```
public class AESCipher
extends java.lang.Object
```
Creates an AES Cipher with CBC and padding PKCS5/7.

Field Summary

Fields
Modifier and Type	Field	Description
`private static IBouncyCastleFactory`	`BOUNCY_CASTLE_FACTORY`
`private javax.crypto.Cipher`	`cipher`
`private static java.lang.String`	`CIPHER_WITH_PKCS5_PADDING`
`private static org.slf4j.Logger`	`LOGGER`

Constructor Summary

Constructors
Constructor Description

AESCipher(boolean forEncryption, byte[] key, byte[] iv)
Creates a new instance of AESCipher

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

byte[] doFinal()

byte[] update(byte[] inp, int inpOff, int inpLen)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

CIPHER_WITH_PKCS5_PADDING

private static final java.lang.String CIPHER_WITH_PKCS5_PADDING

See Also:: Constant Field Values

BOUNCY_CASTLE_FACTORY

private static final IBouncyCastleFactory BOUNCY_CASTLE_FACTORY

cipher

private final javax.crypto.Cipher cipher

Constructor Detail
- AESCipher
```
public AESCipher(boolean forEncryption,
                 byte[] key,
                 byte[] iv)
```
  Creates a new instance of AESCipher
  
  Parameters:
  
  forEncryption - if true the cipher is initialised for encryption, if false for decryption
  
  key - the key to be used in the cipher
  
  iv - initialization vector to be used in cipher

Method Detail

update

public byte[] update(byte[] inp,
                     int inpOff,
                     int inpLen)

doFinal
```
public byte[] doFinal()
```