Package net.craftions.api.encryption

Class RSA

java.lang.Object

net.craftions.api.encryption.RSA

public class RSA
extends Object

Constructor Summary

Constructors

Constructor	Description
RSA()

Method Summary

Modifier and Type	Method	Description
static String	decrypt(byte[] message, PrivateKey privKey)	Decrypt message
static byte[]	encrypt(String message, PublicKey pubKey)	Encrypt a message
static KeyPair	gen(int size)	Generate Keys
static @Experimental PrivateKey	privFromString(String s)	Get Private Key from String.
static PublicKey	pubFromString(String s)	Get Public Key from String.

Methods inherited from class java.lang.Object

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

Constructor Detail

RSA

public RSA()

Method Detail

gen

public static KeyPair gen(int size)
                   throws Exception

Generate Keys

Parameters:

size - Keysize

Returns:

KeyPair

Throws:

Exception - if anything goes wrong

encrypt

public static byte[] encrypt(String message,
                             PublicKey pubKey)
                      throws Exception

Encrypt a message

Parameters:

message - Message

pubKey - Public Key

Returns:

encrypted message as byte array

Throws:

Exception - if anything goes wrong

decrypt

public static String decrypt(byte[] message,
                             PrivateKey privKey)
                      throws Exception

Decrypt message

Parameters:

message - encrypted message as byte array

privKey - Private Key

Returns:

decrypted Message as String

Throws:

Exception - if anything goes wrong

pubFromString

public static PublicKey pubFromString(String s)

Get Public Key from String. You can use this for reading the public key form a file.

Parameters:

s - Public Key as String

Returns:

Public Key Object

privFromString

@Experimental
public static @Experimental PrivateKey privFromString(String s)

Get Private Key from String. You can use this for reading the private key form a file.

Parameters:

s - Private Key as String

Returns:

Private Key Object