Package software.amazon.encryption.s3.materials

Class S3Keyring

java.lang.Object

software.amazon.encryption.s3.materials.S3Keyring

All Implemented Interfaces:

Keyring

Direct Known Subclasses:

AesKeyring, KmsKeyring, RsaKeyring

public abstract class S3Keyring
extends Object
implements Keyring

This serves as the base class for all the keyrings in the S3 encryption client. Shared functionality is all performed here.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	S3Keyring.Builder<KeyringT extends S3Keyring,BuilderT extends S3Keyring.Builder<KeyringT,BuilderT>>

Field Summary

Fields

Modifier and Type	Field	Description
static String	KEY_PROVIDER_ID

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	S3Keyring(S3Keyring.Builder<?,?> builder)

Method Summary

Modifier and Type	Method	Description
protected abstract Map<String,DecryptDataKeyStrategy>	decryptStrategies()
protected abstract EncryptDataKeyStrategy	encryptStrategy()
DecryptionMaterials	onDecrypt(DecryptionMaterials materials, List<EncryptedDataKey> encryptedDataKeys)
EncryptionMaterials	onEncrypt(EncryptionMaterials materials)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

KEY_PROVIDER_ID

public static final String KEY_PROVIDER_ID

See Also:

Constant Field Values

Constructor Detail

S3Keyring

protected S3Keyring(S3Keyring.Builder<?,?> builder)

Method Detail

onEncrypt

public EncryptionMaterials onEncrypt(EncryptionMaterials materials)

Specified by:

onEncrypt in interface Keyring

encryptStrategy

protected abstract EncryptDataKeyStrategy encryptStrategy()

onDecrypt

public DecryptionMaterials onDecrypt(DecryptionMaterials materials,
                                     List<EncryptedDataKey> encryptedDataKeys)

Specified by:

onDecrypt in interface Keyring

decryptStrategies

protected abstract Map<String,DecryptDataKeyStrategy> decryptStrategies()