//+------------------------------------------------------------------+
//|                                                          Use.mq5 |
//|                                   Copyright 2026, Niquel Mendoza |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza"
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "Main.mqh"

//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
 {
//---
  uchar key[32] =
   {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
    0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
   };

//---
  uchar iv[16] =
   {
    0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
    0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a
   };

//---
  uchar in[];
  string v = "hola como estas";
  StringToCharArray(v, in, 0, StringLen(v));

//--- Inicializamos AES-256
  TSN::CAes ae;
  ae.Method(TSN::AES_CRYPTH_256);

//---
  if(!ae.Init(key, iv))
   {
    Print("Error al inicializar AES");
    return;
   }

//---
  const int t = TSN::CAes::PKCS7_CorrectPadding(in);
  Print(t);
  ae.CbcCifrado(in, t);
  ArrayCopy(ae.m_iv, iv, 0, 0, AES_BLOCKLEN);
  ae.CbcDescifra(in, t);

  const int nt = TSN::CAes::PKCS7_QuitarPadding(in);
  ArrayResize(in, nt);
  Print(CharArrayToString(in));
 }
//+------------------------------------------------------------------+