co.cask.coopr.common.security

Class Encryptor

java.lang.Object

co.cask.coopr.common.security.Encryptor

public class Encryptor
extends Object

Transforms plaintext to and from ciphertext, also providing utilities to encode/decode ciphertext in Base64 so the results can be used as strings.

Constructor Summary

Constructors

Constructor and Description
Encryptor(CipherProvider cipherProvider)

Method Summary

Methods

Modifier and Type	Method and Description
String	decodeAndDecryptString(byte[] input) Base64 decode then decrypt the given bytes, assuming it was a string that was encrypted and encoded using the same encryption transformation as this class.
byte[]	encryptAndEncodeString(String input) Encrypt then base64 encode the given input string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Encryptor

public Encryptor(CipherProvider cipherProvider)

Method Detail

encryptAndEncodeString

public byte[] encryptAndEncodeString(String input)
                              throws GeneralSecurityException

Encrypt then base64 encode the given input string.

Parameters:

input - string to encrypt and base64 encode

Returns:

encrypted and encoded input

Throws:

GeneralSecurityException - if there was an exception encrypting

decodeAndDecryptString

public String decodeAndDecryptString(byte[] input)
                              throws GeneralSecurityException

Base64 decode then decrypt the given bytes, assuming it was a string that was encrypted and encoded using the same encryption transformation as this class.

Parameters:

input - bytes to decode and decrypt

Returns:

decoded and decrypted input

Throws:

GeneralSecurityException - if there was an exception decoding