ctkqiang

sudo apt-get install libmicrohttpd-dev 
sudo apt-get install libjansson-dev 
sudo apt-get install libssl-dev 
sudo apt-get install libsrtp-dev 
sudo apt-get install libsofia-sip-ua-dev 
sudo apt-get install libglib2.0-dev 
sudo apt-get install libopus-dev 
sudo apt-get install libogg-dev 
sudo apt-get install libcurl4-openssl-dev 
sudo apt-get install liblua5.3-dev 

ctkqiang

#include <iostream>

using namespace std;

int main()
{
    int i, x;
    char str[100];

    cout << "Please enter a String: \t";

ctkqiang

import "package:encrypt/encrypt.dart";
import "dart:convert";

class _encryption {
  static int theKeyLength = 32;
  static int theLengthOfInitialisationVector = 16;
  static var key = Key.fromLength(theKeyLength);
  static var iv = IV.fromLength(theLengthOfInitialisationVector);
  static var AESENCRYPTOR = Encrypter(AES(key));

ctkqiang

import "dart:convert";
import "dart:io";

class base64encoder {
  void encode_text(String textInput) {
    List encodedText = utf8.encode(textInput);
    String theBaseStr = base64.encode(encodedText);
    print(theBaseStr);
  } 

ctkqiang

package Encryption.model

import java.util.*
import javax.crypto.Cipher
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec

fun main(args: Array<String>) {
    Crypto_암호.aesDecrypt("이것은문자열입니다",
        "GgfIf7TQoL2NWJ1kZCyfm9i0di78nU6a")

ctkqiang

import UIKit

class ViewController: UIViewController, UINavigationControllerDelegate, UIImagePickerControllerDelegate  {

    @IBOutlet weak var ImageDisplay: UIImageView!
    @IBOutlet weak var CameraButton: UIButton!
    @IBOutlet weak var LibraryButton: UIButton!
    

ctkqiang

===============
//main.dart 

import 'package:flutter/material.dart';
import './chat.dart';

void main() {
  runApp(ChatApp());
}

ctkqiang

import 'dart:io';
import 'package:aes_crypt/aes_crypt.dart';

/**
 * @Algorithm: first encryption of context (file) ==> 
 * decrypt based on extension ==>
 */

var __file_dir;
var __de_file_dir;

ctkqiang

package src.encryption;
/*
* @string encryption sample
*/
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Base64;
import java.util.Scanner;

ctkqiang

package src.decryption;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.security.spec.KeySpec;
import java.util.Scanner;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.IvParameterSpec;