dev.ssdd

Class Encrypto

java.lang.Object

dev.ssdd.Encrypto

public class Encrypto
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	DES
static String	RSA

Constructor Summary

Constructors

Constructor and Description
Encrypto(String algo)
Encrypto(String algo, int bitLength)
Encrypto(String algo, String password)

Method Summary

Modifier and Type	Method and Description
String	decrypt(String value) decrypt the encrypted message
String	encrypt(String value) encrypt the message with password.
String	encrypt(String value, ZotPublicKey publicKey) encrypt the message using public key.
String	getPrivateKeyString() returns private key string
ZotPublicKey	getPublicKey() sends back the respective public key
static ZotPublicKey	getPublicKey(String base64PublicKey) used to convert the client's public key to the ZotPublicKey class instance.
String	getPublicKeyString() returns public key string
String	getSterilizedPublicKey() returns sterilized public key to be sent to the client.

Methods inherited from class java.lang.Object

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

Field Detail

RSA

public static final String RSA

See Also:

Constant Field Values

DES

public static final String DES

See Also:

Constant Field Values

Constructor Detail

Encrypto

public Encrypto(String algo)

Parameters:

algo - "RSA" and "DES" are only supported currently.

Encrypto

public Encrypto(String algo,
                int bitLength)

Parameters:

algo - "RSA" and "DES" are only supported currently.

bitLength - it's the keysize that's used to generate keys for encryption/decryption

Encrypto

public Encrypto(String algo,
                String password)

Parameters:

algo - "RSA" and "DES" are only supported currently.

password - mandatory to pass password for encryption/decryption, and it's suggested to pass the hash of the password instead of plain text

Method Detail

getPublicKey

public ZotPublicKey getPublicKey()

sends back the respective public key

getPublicKey

public static ZotPublicKey getPublicKey(String base64PublicKey)

used to convert the client's public key to the ZotPublicKey class instance.

getSterilizedPublicKey

public String getSterilizedPublicKey()

returns sterilized public key to be sent to the client.

getPrivateKeyString

public String getPrivateKeyString()

returns private key string

getPublicKeyString

public String getPublicKeyString()

returns public key string

encrypt

public String encrypt(String value,
                      ZotPublicKey publicKey)

encrypt the message using public key.

encrypt

public String encrypt(String value)

encrypt the message with password.

decrypt

public String decrypt(String value)

decrypt the encrypted message