org.cogroo.addon.util

Class SecurityUtil

java.lang.Object

org.cogroo.addon.util.SecurityUtil

public class SecurityUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
SecurityUtil()

Method Summary

Modifier and Type	Method and Description
byte[]	decodeURLSafe(String encoded)
byte[]	decrypt(PrivateKey privateKey, byte[] encryptedSecretKey, byte[] encryptedText)
String	encode(byte[] key)
String	encodeURLSafe(byte[] key)
static String	encodeURLSafe(String data)
byte[]	encrypt(PrivateKey privateKey, byte[] encryptedSecretKey, String data) Encrypt data using an key encrypted with a private key.
String	encrypt(String plaintext) Encrypt a string using SHA
KeyPair	genKeyPair()

Methods inherited from class java.lang.Object

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

Constructor Detail

SecurityUtil

public SecurityUtil()

Method Detail

encrypt

public byte[] encrypt(PrivateKey privateKey,
                      byte[] encryptedSecretKey,
                      String data)
               throws InvalidKeyException

Encrypt data using an key encrypted with a private key.

Parameters:

privateKey - the private key to decrypt the secret key

encryptedSecretKey - a encrypted secret key

data - the data to encrypt

Returns:

the encrypted data

Throws:

InvalidKeyException - one of the keys is invalid

decrypt

public byte[] decrypt(PrivateKey privateKey,
                      byte[] encryptedSecretKey,
                      byte[] encryptedText)

genKeyPair

public KeyPair genKeyPair()

encode

public String encode(byte[] key)

encodeURLSafe

public static String encodeURLSafe(String data)

encodeURLSafe

public String encodeURLSafe(byte[] key)

decodeURLSafe

public byte[] decodeURLSafe(String encoded)

encrypt

public String encrypt(String plaintext)

Encrypt a string using SHA

Parameters:

plaintext - the original text

Returns:

resultant hash