<?php
namespace Trianglman\Sqrl\Ed25519;
require_once __DIR__ . '/../src/Trianglman/Sqrl/Ed25519/CryptoInterface.php';
require_once __DIR__ . '/../src/Trianglman/Sqrl/Ed25519/Crypto.php';
$sk = $argv[1];
$messageSrc = $argv[2];
if (!file_exists($messageSrc)) {
$m = $messageSrc;
} else {
$m = file_get_contents($messageSrc);
}
$obj = new Crypto();
$pk = $obj->publickey($sk);
$sig = $obj->signature($m, $sk, $pk);
echo 'Message: "' . $m . "\"\n";
echo 'Public Key(base64url): ' . base64UrlEncode($pk) . "\n";
echo 'Signature(base64Url) : ' . base64UrlEncode($sig) . "\n";
echo 'Verifies? ' . ($obj->checkvalid($sig, $m, $pk) ? 'yes' : 'no') . "\n";
function base64UrlEncode($string)
{
$base64 = base64_encode($string);
$urlencode = str_replace(array('+', '/'), array('-', '_'), $base64);
$urlencode = trim($urlencode, '=');
return $urlencode;
}
