org.linguafranca.pwdb.security

Interface CipherAlgorithm

All Known Implementing Classes:

Aes, ChaCha, Encryption.Cipher

public interface CipherAlgorithm

Interface defining an algorithm for encrypting and decrypting database contents

Method Summary

Modifier and Type	Method and Description
UUID	getCipherUuid() Returns the UUID of this algorithm
InputStream	getDecryptedInputStream(InputStream encryptedInputStream, byte[] key, byte[] iv) Create a decrypted stream from the supplied encrypted one
OutputStream	getEncryptedOutputStream(OutputStream decryptedOutputStream, byte[] key, byte[] iv) Create an encrypted stream from the supplied unencrypted one
String	getName() Return the name of this algorithm

Method Detail

getCipherUuid

UUID getCipherUuid()

Returns the UUID of this algorithm

getName

String getName()

Return the name of this algorithm

getDecryptedInputStream

InputStream getDecryptedInputStream(InputStream encryptedInputStream,
                                    byte[] key,
                                    byte[] iv)

Create a decrypted stream from the supplied encrypted one

Parameters:

encryptedInputStream - an encrypted stream

key - the decryption key

iv - the iv

Returns:

an unencrypted stream

getEncryptedOutputStream

OutputStream getEncryptedOutputStream(OutputStream decryptedOutputStream,
                                      byte[] key,
                                      byte[] iv)

Create an encrypted stream from the supplied unencrypted one

Parameters:

decryptedOutputStream - an unencrypted stream

key - a key

iv - an iv

Returns:

an encrypted stream