CryptoByLeo/Src/Padding/OAEP/Full.mq5

//+------------------------------------------------------------------+
//|                                                         Full.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>

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class CRandomTest
 {
public:
                     CRandomTest(void) {}
                    ~CRandomTest(void) {}

  static void        Random(uchar& out[], int olt, int i)
   {
    olt += i;
    for(; i < olt; i++)
     {
      out[i] = 0xAA;
     }
   }
 };


//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
 {
//--- mensaje
  string mensaje_str = "hola mundo";
  uchar mensaje[];
  StringToCharArray(mensaje_str, mensaje, 0, StringLen(mensaje_str));

//--- random
  uchar random[];
  ArrayResize(random, CRYPTOBYLEO_SHA256_SIZET_FHASH);
  CRandomTest::Random(random, CRYPTOBYLEO_SHA256_SIZET_FHASH, 0);

//---
  uchar coded[];
  TSN::COAEP::Encode(mensaje, 256, random, TSN::CCryptoHashMeta::TSN_CRYPTO_HASH_TYPE_SHA256, coded);

//---
  uchar out[];
  const int t = TSN::COAEP::Decode(coded, 256, TSN::CCryptoHashMeta::TSN_CRYPTO_HASH_TYPE_SHA256, out);

//---
  string str = "";
  TSN::CNumberUtils::BytesToHexLower(out, t, str);
  Print(str);
  Print(CharArrayToString(out, 0, t)); // 2026.08.20 17:21:51.090	Full (EURUSD,H1)	hola mundo
 }
//+------------------------------------------------------------------+