php-rsa

<?php
require_once 'vendor/autoload.php';
$Rsa = new \niklaslu\Rsa();
$publicKey = $Rsa->getPublicKeyStr();
echo $publicKey;
echo "<br>";
$pravateKey = $Rsa->getPrivateKeyStr();
echo $pravateKey;
echo "<br>";
$data = 'data1';
// 通过私钥加密
$enc = $Rsa->encryptByPrivate($data);
echo $enc;
echo "<br>";
// 通过公钥解密
$dec = $Rsa->decryptByPublic($enc);
echo $dec;
echo "<br>";
$data = 'data2';
// 通过公钥加密
$enc = $Rsa->encryptByPublic($data);
echo $enc;
echo "<br>";
// 通过私钥解密
$dec = $Rsa->decryptByPrivate($enc);
echo $dec;
echo "<br>";