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net909
2023-09-28 16:21:06 +08:00
parent 498772eb04
commit ba7be004c0
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plugin/dev/rsa/App.php
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<?php
/**
* RSA生成与加密
*/
namespace plugin\dev\rsa;
use app\Plugin;
class App extends Plugin
{
/**
* 密钥配置
* @var array
*/
public $config = [
//指定应该使用多少位来生成私钥 512 1024 2048 4096等
"private_key_bits" => 1024,
//选择在创建CSR时应该使用哪些扩展。可选值有 OPENSSL_KEYTYPE_DSA, OPENSSL_KEYTYPE_DH, OPENSSL_KEYTYPE_RSA 或 OPENSSL_KEYTYPE_EC. 默认值是 OPENSSL_KEYTYPE_RSA.
"private_key_type" => OPENSSL_KEYTYPE_RSA,
];
private $passPhrase;
private $rsaPrivateKey;
private $rsaPublicKey;
private $data;
private $sign;
private $origin;
private $coded;
private $opensslPadding;
public function __construct()
{
$this->passPhrase = request()->param("pass_phrase");
if($this->passPhrase == '') $this->passPhrase = null;
$this->rsaPrivateKey = request()->param("private_key");
$this->rsaPublicKey = request()->param("public_key");
$this->config["private_key_bits"] = request()->param("private_key_bits");
$this->data = request()->param("data");
$this->origin = request()->param("origin");
$this->coded = request()->param("coded");
$this->sign = request()->param("sign");
$this->opensslPadding = request()->param("openssl_padding");
}
public function index()
{
return $this->view();
}
/**
* 生成密钥对
*/
public function generate()
{
// 生成公钥私钥资源
$res = openssl_pkey_new($this->config);
$privateKey = '';
// 导出私钥
openssl_pkey_export($res, $privateKey, $this->passPhrase, $this->config);
// 导出公钥
$pubKey = openssl_pkey_get_details($res);
openssl_pkey_free($res);
return msg('ok', 'success', [
"public_key" => $pubKey["key"],
"private_key" => $privateKey,
]);
}
/**
* 私钥加密
* @param string $data
* @return null|string
*/
public function private_encrypt()
{
if (!is_string($this->origin)) {
return msg('error', '加密失败');
}
try {
if (openssl_private_encrypt($this->origin, $encrypted, $this->getRsaPrivateKey(), $this->opensslPadding)) {
return msg('ok', 'success', base64_encode($encrypted));
}
return msg('error', '加密失败');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
/**
* 公钥加密
* @param string $data
* @return null|string
*/
public function public_encrypt()
{
if (!is_string($this->origin)) {
return msg('error', '加密失败');
}
$dataLength = mb_strlen($this->origin);
$offet = 0;
$length = 128;
$i = 0;
$string = '';
try {
while ($dataLength - $offet > 0) {
if ($dataLength - $offet > $length) {
$str = mb_substr($this->origin, $offet, $length);
} else {
$str = mb_substr($this->origin, $offet, $dataLength - $offet);
}
$encrypted = '';
openssl_public_encrypt($str, $encrypted, $this->rsaPublicKey, $this->opensslPadding);
$string .= $encrypted;
$i++;
$offet = $i * $length;
}
if ($string) {
return msg('ok', 'success', base64_encode($string));
}
return msg('error', '加密失败');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
/**
* 私钥解密
* @param string $encrypted
* @return null
*/
public function private_decrypt()
{
if (!is_string($this->coded)) {
return msg('error', '解密失败');
}
try {
if (openssl_private_decrypt(base64_decode($this->coded), $decrypted, $this->getRsaPrivateKey(), $this->opensslPadding)) {
return msg('ok', 'success', $decrypted);
}
return msg('error', '解密失败');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
/**
* 公钥解密
* @param string $encrypted
* @return null
*/
public function public_decrypt()
{
if (!is_string($this->coded)) {
return msg('error', '解密失败');
}
try {
if (openssl_public_decrypt(base64_decode($this->coded), $decrypted, $this->rsaPublicKey, $this->opensslPadding)) {
return msg('ok', 'success', $decrypted);
}
return msg('error', '解密失败');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
/**
* 生成签名
*
* @param string 签名材料
* @param string 签名编码（base64/hex/bin）
* @return string 签名值
*/
public function sign()
{
try {
if (openssl_sign($this->data, $ret, $this->getRsaPrivateKey())) {
$ret = base64_encode($ret);
return msg('ok', 'success', $ret);
}
return msg('error', '签名失败');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
/**
* 验证签名
*
* @param string 签名材料
* @param string 签名值
* @param string 签名编码（base64/hex/bin）
* @return \think\response\Json
*/
public function verify()
{
try {
$ret = false;
$sign = base64_decode($this->sign);
if ($sign !== false) {
if (openssl_verify($this->data, $sign, $this->rsaPublicKey) === 1) {
$ret = true;
}
}
if ($ret) {
return msg('ok', '验签成功，签名正确', $ret);
}
return msg('error', '验签失败，签名不正确');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
public function check()
{
try {
openssl_sign('cccyun', $ret, $this->getRsaPrivateKey());
if (openssl_verify('cccyun', $ret, $this->rsaPublicKey) === 1) {
return msg('ok', '验证成功，公私钥匹配');
}
return msg('error', '公私钥不匹配');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
public function output()
{
try {
$openssl_pkey_get_details = openssl_pkey_get_details($this->getRsaPrivateKey());
if ($openssl_pkey_get_details && !empty($openssl_pkey_get_details['key'])) {
return msg('ok', '导出成功', $openssl_pkey_get_details['key']);
}
return msg('error', '导出失败，私钥不正确');
} catch (\Exception $e) {
return msg('error', $e->getMessage());
}
}
/**
* @return array|mixed|null
*/
public function getRsaPrivateKey()
{
$privateKey = openssl_pkey_get_private($this->rsaPrivateKey, $this->passPhrase);
if ($privateKey === false) {
throw new \Exception('私钥不正确或密码错误');
}
return $privateKey;
}
}