de.adorsys.datasafe.encrypiton.impl.pathencryption

Class PathSegmentEncryptorDecryptor

java.lang.Object

de.adorsys.datasafe.encrypiton.impl.pathencryption.PathSegmentEncryptorDecryptor

All Implemented Interfaces:

PathEncryptorDecryptor

Direct Known Subclasses:

PathSegmentEncryptorDecryptorRuntimeDelegatable

public class PathSegmentEncryptorDecryptor
extends Object
implements PathEncryptorDecryptor

Default path encryption/decryption that uses AES-SIV mode.

See Also:

RFC-845 Using @see SIV-MODE library for encryption and decryption Encodes resulting bytes using Base64-urlsafe encoding.

Constructor Summary

Constructors

Constructor and Description
PathSegmentEncryptorDecryptor(org.cryptomator.siv.SivMode sivMode)

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(AuthPathEncryptionSecretKey pathSecretKey, byte[] encryptedPath, byte[] associated)
byte[]	encrypt(AuthPathEncryptionSecretKey pathSecretKey, byte[] originalPath, byte[] associated)

Methods inherited from class java.lang.Object

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

Constructor Detail

PathSegmentEncryptorDecryptor

@Inject
public PathSegmentEncryptorDecryptor(org.cryptomator.siv.SivMode sivMode)

Method Detail

encrypt

public byte[] encrypt(AuthPathEncryptionSecretKey pathSecretKey,
                      byte[] originalPath,
                      byte[] associated)

Specified by:

encrypt in interface PathEncryptorDecryptor

Parameters:

pathSecretKey - entity that contains keys for encrypt path

originalPath - path to encrypt

associated - Associated data to authenticate

Returns:

Encrypted path using pathSecretKey

decrypt

public byte[] decrypt(AuthPathEncryptionSecretKey pathSecretKey,
                      byte[] encryptedPath,
                      byte[] associated)

Specified by:

decrypt in interface PathEncryptorDecryptor

Parameters:

pathSecretKey - entity that contains keys for decrypt path

encryptedPath - path to decrypt

associated - Associated data to authenticate

Returns:

Decrypted path using pathSecretKey