AesCtrUtils (Amazon S3 Encryption Client 3.3.0 API)

java.lang.Object
- software.amazon.encryption.s3.legacy.internal.AesCtrUtils

```
public class AesCtrUtils
extends Object
```
Utilities for processing AES GCM encrypted data with AES CTR. This is useful in scenarios such as ranged gets and when re-reading the encrypted input stream.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static int CIPHER_BLOCK_SIZE
  
  static long MAX_GCM_BLOCKS
- Constructor Summary
  
  Constructors
  Constructor Description
  
  AesCtrUtils()
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static byte[] adjustIV(byte[] iv, long byteOffset)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MAX_GCM_BLOCKS

public static final long MAX_GCM_BLOCKS

CIPHER_BLOCK_SIZE

public static final int CIPHER_BLOCK_SIZE

Constructor Detail
- AesCtrUtils
```
public AesCtrUtils()
```

Method Detail

adjustIV

public static byte[] adjustIV(byte[] iv,
                              long byteOffset)