Integra cobros con tarjeta en tu sitio o app

function tka_or_bytes($tkr, $ts){
  $out = $tkr; $n = min(strlen($tkr), strlen($ts));
  for ($i=0; $i<$n; $i++) $out[$i] = chr(ord($tkr[$i]) | ord($ts[$i]));
  return $out;
}
function tka_xor_bytes($cad1, $afil){
  $out = $cad1; $n = min(strlen($cad1), strlen($afil));
  for ($i=0; $i<$n; $i++) $out[$i] = chr(ord($cad1[$i]) ^ ord($afil[$i]));
  return $out;
}
function make_tka($tkr, $ts, $afil){
  $cad_b64 = base64_encode(tka_xor_bytes(tka_or_bytes($tkr,$ts), $afil));
  return password_hash($cad_b64, PASSWORD_BCRYPT, ['cost'=>11]);  // X-Auth ($2y$11$…)
}
$xTime = (string)(int)round(microtime(true)*1000);        // X-Time (ms)

import base64, time, bcrypt

def _or(tkr, ts):
    a = bytearray(tkr.encode('latin1')); b = ts.encode('latin1')
    for i in range(min(len(a), len(b))): a[i] |= b[i]
    return bytes(a)

def _xor(cad1, afil):
    a = bytearray(cad1); b = afil.encode('latin1')
    for i in range(min(len(a), len(b))): a[i] ^= b[i]
    return bytes(a)

def make_tka(tkr, x_time, afiliacion):
    cad_b64 = base64.b64encode(_xor(_or(tkr, x_time), afiliacion))   # bytes ASCII
    return bcrypt.hashpw(cad_b64, bcrypt.gensalt(11)).decode()      # X-Auth

x_time = str(int(time.time() * 1000))                             # X-Time (ms)

using System; using System.Text;

static byte[] OrBytes(string tkr, string ts){
    var a = Encoding.Latin1.GetBytes(tkr); var b = Encoding.Latin1.GetBytes(ts);
    for (int i=0; i<Math.Min(a.Length,b.Length); i++) a[i] = (byte)(a[i] | b[i]);
    return a;
}
static byte[] XorBytes(byte[] cad1, string afil){
    var b = Encoding.Latin1.GetBytes(afil);
    for (int i=0; i<Math.Min(cad1.Length,b.Length); i++) cad1[i] = (byte)(cad1[i] ^ b[i]);
    return cad1;
}
static string MakeTKA(string tkr, string xTime, string afil){
    string cadB64 = Convert.ToBase64String(XorBytes(OrBytes(tkr,xTime), afil));
    return BCrypt.Net.BCrypt.HashPassword(cadB64, workFactor: 11);   // X-Auth
}
string xTime = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds().ToString();  // X-Time (ms)