com.oracle.bmc.encryption.internal

Class CipherHandler

java.lang.Object

com.oracle.bmc.encryption.internal.CipherHandler

Direct Known Subclasses:

DecryptionHandler, EncryptionHandler

public abstract class CipherHandler
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CipherHandler.WithEncryptionHeader<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected Cipher	cipher
protected MasterKeyProvider	provider

Constructor Summary

Constructors

Constructor and Description
CipherHandler(MasterKeyProvider provider)

Method Summary

Modifier and Type	Method and Description
protected DataKey	generateDataKey()
protected byte[]	generateIV()
protected SecretKeySpec	getSecretKeySpec(EncryptionHeader encryptionHeader, KmsMasterKey decryptionKmsMasterKey)
Cipher	initCipher(int mode, SecretKeySpec dataKeySpec, EncryptionHeader encryptionHeader)

Methods inherited from class java.lang.Object

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

Field Detail

cipher

protected final Cipher cipher

provider

protected final MasterKeyProvider provider

Constructor Detail

CipherHandler

public CipherHandler(MasterKeyProvider provider)

Method Detail

generateIV

protected byte[] generateIV()

generateDataKey

protected DataKey generateDataKey()

getSecretKeySpec

protected SecretKeySpec getSecretKeySpec(EncryptionHeader encryptionHeader,
                                         KmsMasterKey decryptionKmsMasterKey)

initCipher

public Cipher initCipher(int mode,
                         SecretKeySpec dataKeySpec,
                         EncryptionHeader encryptionHeader)