CryptoByLeo/Src/Simetric/ChaCha20/Test.mq5

//+------------------------------------------------------------------+
//|                                                         Test.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"
#include <TSN\\BInt\\NUtils.mqh>

//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
 {
//---
  uchar data[];
  ArrayResize(data, 4);
  data[0] = 'h';
  data[1] = 'o';
  data[2] = 'l';
  data[3] = 'a';

//---
  TSN::CChaCha20 cipher;
  uchar key[CHACHA20_KEYSIZEB] =
   {
    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[CHACHA20_IVNONE_B] =
   {
    0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
    0xe9, 0x3d, 0x7e, 0x11
   };

// cifrado
  cipher.Init(key, iv, 0);
  cipher.XProcces(data, 4);
  string out = "";
  TSN::CNumberUtils::BytesToHexLower(data, ArraySize(data), out);
  Print("Cifrado: ");
  Print(out);

// descifrado
  cipher.Init(key, iv, 0);
  cipher.XProcces(data, 4);
  Print("DesCifrado: ");
  Print(CharArrayToString(data));
 }
//+------------------------------------------------------------------+