fr.romaindu35.enscryptsystem.utils

Class Utils

java.lang.Object

fr.romaindu35.enscryptsystem.utils.Utils

public class Utils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static void	crypt(java.io.File input_file, java.io.File output_file, Keys keys, CipherMod cipherMod) Function to crypt/decrypt file

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

crypt

public static void crypt(java.io.File input_file,
                         java.io.File output_file,
                         Keys keys,
                         CipherMod cipherMod)
                  throws java.security.NoSuchAlgorithmException,
                         javax.crypto.NoSuchPaddingException,
                         java.security.InvalidKeyException,
                         java.io.IOException,
                         javax.crypto.IllegalBlockSizeException,
                         javax.crypto.BadPaddingException

Function to crypt/decrypt file

Parameters:

input_file - : input file

output_file - : output file

keys - : keys to encode/decode

cipherMod - : if file must be crypt/decrypt

Throws:

java.security.NoSuchAlgorithmException - : exception thrown if error

javax.crypto.NoSuchPaddingException - : exception thrown if error

java.security.InvalidKeyException - : exception thrown if error

java.io.IOException - : exception thrown if error

javax.crypto.IllegalBlockSizeException - : exception thrown if error

javax.crypto.BadPaddingException - : exception thrown if error