Package es.kukenan.smartfi.microservice.contracts.service.security

Class Cipher

java.lang.Object

es.kukenan.smartfi.microservice.contracts.service.security.Cipher

@Component
public class Cipher
extends Object

Component used to cypher sensible information stored in unsecured media.

Field Summary

Fields

Modifier and Type	Field	Description
private String	algorithm	Cipher algorithm.
private static final Charset	CHARSET	Charset to use to get buffer from configuration.
private final byte[]	seed	The key material of the secret key.
private final byte[]	uuid	The buffer with the IV.

Constructor Summary

Constructors

Constructor	Description
Cipher(String seed, String uuid)	Cipher constructor.

Method Summary

Modifier and Type	Method	Description
String	decrypt(String hash)	Decrypts the given text using the configured cipher specification.
String	encrypt(String hash)	Encrypts the given text using the configured cipher specification.

Methods inherited from class java.lang.Object

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

Field Details

CHARSET

private static final Charset CHARSET

Charset to use to get buffer from configuration.

seed

private final byte[] seed

The key material of the secret key.

uuid

private final byte[] uuid

The buffer with the IV.

algorithm

@Value("${cipher.algorithm}")
private String algorithm

Cipher algorithm.

Constructor Details

Cipher

public Cipher(@Value("${cipher.seed}")
 String seed,
 @Value("${cipher.uuid}")
 String uuid)

Cipher constructor.

Parameters:

seed - a string the key material of the secret key.

uuid - a string with the buffer with the IV.

Method Details

encrypt

public String encrypt(String hash)

Encrypts the given text using the configured cipher specification.

Parameters:

hash - the text to encrypt.

Returns:

encrypted text, in base 64 format.

decrypt

public String decrypt(String hash)

Decrypts the given text using the configured cipher specification.

Parameters:

hash - the data to decrypt, in Base64 format.

Returns:

encrypted text.