play.libs

Class Crypto

java.lang.Object

play.libs.Crypto

public class Crypto
extends java.lang.Object

Cryptography utils

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Crypto.HashType Define a hash type enumeration for strong-typing

Constructor Summary

Constructors

Constructor and Description
Crypto()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	decryptAES(java.lang.String value) Decrypt a String with the AES encryption standard using the application secret
static java.lang.String	decryptAES(java.lang.String value, java.lang.String privateKey) Decrypt a String with the AES encryption standard.
static java.lang.String	encryptAES(java.lang.String value) Encrypt a String with the AES encryption standard using the application secret
static java.lang.String	encryptAES(java.lang.String value, java.lang.String privateKey) Encrypt a String with the AES encryption standard.
static java.lang.String	passwordHash(java.lang.String input) Create a password hash using the default hashing algorithm
static java.lang.String	passwordHash(java.lang.String input, Crypto.HashType hashType) Create a password hash using specific hashing algorithm
static java.lang.String	sign(java.lang.String message) Sign a message using the application secret key (HMAC-SHA1)
static java.lang.String	sign(java.lang.String message, byte[] key) Sign a message with a key

Methods inherited from class java.lang.Object

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

Constructor Detail

Crypto

public Crypto()

Method Detail

sign

public static java.lang.String sign(java.lang.String message)

Sign a message using the application secret key (HMAC-SHA1)

Parameters:

message - the message to sign

Returns:

The signed message

sign

public static java.lang.String sign(java.lang.String message,
                                    byte[] key)

Sign a message with a key

Parameters:

message - The message to sign

key - The key to use

Returns:

The signed message (in hexadecimal)

passwordHash

public static java.lang.String passwordHash(java.lang.String input)

Create a password hash using the default hashing algorithm

Parameters:

input - The password

Returns:

The password hash

passwordHash

public static java.lang.String passwordHash(java.lang.String input,
                                            Crypto.HashType hashType)

Create a password hash using specific hashing algorithm

Parameters:

input - The password

hashType - The hashing algorithm

Returns:

The password hash

encryptAES

public static java.lang.String encryptAES(java.lang.String value)

Encrypt a String with the AES encryption standard using the application secret

Parameters:

value - The String to encrypt

Returns:

An hexadecimal encrypted string

encryptAES

public static java.lang.String encryptAES(java.lang.String value,
                                          java.lang.String privateKey)

Encrypt a String with the AES encryption standard. Private key must have a length of 16 bytes

Parameters:

value - The String to encrypt

privateKey - The key used to encrypt

Returns:

An hexadecimal encrypted string

decryptAES

public static java.lang.String decryptAES(java.lang.String value)

Decrypt a String with the AES encryption standard using the application secret

Parameters:

value - An hexadecimal encrypted string

Returns:

The decrypted String

decryptAES

public static java.lang.String decryptAES(java.lang.String value,
                                          java.lang.String privateKey)

Decrypt a String with the AES encryption standard. Private key must have a length of 16 bytes

Parameters:

value - An hexadecimal encrypted string

privateKey - The key used to encrypt

Returns:

The decrypted String