CryptographicMaterialsManager (Amazon S3 Encryption Client 4.0.0 API)

All Known Implementing Classes:

DefaultCryptoMaterialsManager
```
public interface CryptographicMaterialsManager
```
Prepares the cryptographic materials used to encrypt and decrypt S3 objects. A CryptographicMaterialsManager uses Keyrings to obtain the encryption and decryption materials appropriate for each request.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DecryptionMaterials`	`decryptMaterials(DecryptMaterialsRequest request)`	Returns decryption materials appropriate for the given request.
`EncryptionMaterials`	`getEncryptionMaterials(EncryptionMaterialsRequest request)`	Returns encryption materials appropriate for the given request.

- Method Detail
  - getEncryptionMaterials
```
EncryptionMaterials getEncryptionMaterials(EncryptionMaterialsRequest request)
```
    Returns encryption materials appropriate for the given request.
    
    Parameters:
    
    request - the encryption materials request containing encryption context, commitment policy, and other configuration
    
    Returns:
    
    encryption materials including plaintext data key, encrypted data keys, algorithm suite, and encryption context
  - decryptMaterials
```
DecryptionMaterials decryptMaterials(DecryptMaterialsRequest request)
```
    Returns decryption materials appropriate for the given request.
    
    Parameters:
    
    request - the decrypt materials request containing algorithm suite, encrypted data keys, and encryption context
    
    Returns:
    
    decryption materials including plaintext data key and encryption context