org.appops.service.crypto

Class ContentCrypto

java.lang.Object

org.appops.service.crypto.ContentCrypto

public class ContentCrypto
extends java.lang.Object

A class which use AES algorithm for content encryption and decryption.

Constructor Summary

Constructors

Constructor and Description
ContentCrypto()

Method Summary

Modifier and Type	Method and Description
java.lang.String	decrypt(java.lang.String encrypted) method used for decrypt the text.
static byte[]	decryptImageFileContent(java.lang.String dateStringKey, byte[] bytesOfInputStream) It decryptes the given image content using given dateString as a key and return decrypted image content.
static java.lang.String	decryptUsingKey(java.lang.String encrypted, java.lang.String key) method used for decrypt the text using provided key.Here key is considered as date and time format.
java.lang.String	encrypt(java.lang.String textToEncrypt) method used for encrypt the text.
static byte[]	encryptImageFileContent(java.lang.String dateStringKey, byte[] byteArrayInputStream) It encrypts the given image content using given dateString as a key and return encrypted image content.
static java.lang.String	encryptUsingKey(java.lang.String textToEncrypt, java.lang.String key) method used for encrypt the text using provided key.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentCrypto

public ContentCrypto()

Method Detail

encrypt

public java.lang.String encrypt(java.lang.String textToEncrypt)

method used for encrypt the text.

Parameters:

textToEncrypt - is the type of String.

Returns:

encrypted string

decrypt

public java.lang.String decrypt(java.lang.String encrypted)

method used for decrypt the text.

Parameters:

encrypted - is the type String

Returns:

decrypted string

encryptUsingKey

public static java.lang.String encryptUsingKey(java.lang.String textToEncrypt,
                                               java.lang.String key)

method used for encrypt the text using provided key. Here key is considered as date and time format.

Parameters:

textToEncrypt - is the type of String.

key - which is use for encryption

Returns:

encrypted string

decryptUsingKey

public static java.lang.String decryptUsingKey(java.lang.String encrypted,
                                               java.lang.String key)

method used for decrypt the text using provided key.Here key is considered as date and time format.

Parameters:

encrypted - is the type String

key - which is use for decryption

Returns:

decrypted string

encryptImageFileContent

public static byte[] encryptImageFileContent(java.lang.String dateStringKey,
                                             byte[] byteArrayInputStream)

It encrypts the given image content using given dateString as a key and return encrypted image content.

Parameters:

dateStringKey - date in string which is used as a key

byteArrayInputStream - array of bytes contains image content

Returns:

encrypted content

decryptImageFileContent

public static byte[] decryptImageFileContent(java.lang.String dateStringKey,
                                             byte[] bytesOfInputStream)

It decryptes the given image content using given dateString as a key and return decrypted image content.

Parameters:

dateStringKey - date in string which is used as a key

bytesOfInputStream - array of bytes

Returns:

decrypted content