CipherProvider (Amazon S3 Encryption Client 3.3.2 API)

java.lang.Object
- software.amazon.encryption.s3.internal.CipherProvider

```
public class CipherProvider
extends Object
```
Composes a CMM to provide S3 specific functionality

Constructor Summary

Constructors
Constructor Description

CipherProvider(CryptographicMaterialsManager cmm)

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Cipher`	`createAndInitCipher(CryptographicMaterials materials, byte[] iv)`	Given some materials and an IV, create and init a Cipher object.

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

- Constructor Detail
  - CipherProvider
```
public CipherProvider(CryptographicMaterialsManager cmm)
```
- Method Detail
  - createAndInitCipher
```
public static Cipher createAndInitCipher(CryptographicMaterials materials,
                                         byte[] iv)
```
    Given some materials and an IV, create and init a Cipher object.
    
    Parameters:
    
    materials - the materials which dictate e.g. algorithm suite
    
    iv - the IV, it MUST be initialized before use
    
    Returns:
    
    a Cipher object, initialized and ready to use