php生成 ssl 证书

<?php 
//需要开启 openssl 扩展
$privkeypass = 'qqpp123cqs'; //私钥密码

$config = array(
    "private_key_bits" => 1024,                     //字节数    512 1024  2048   4096 等
    "private_key_type" => OPENSSL_KEYTYPE_RSA,     //加密类型
    // "config" => "D:/phpStudy/PHPTutorial/Apache/conf/openssl.cnf"  //注意 openssl.cnf 文件所在位置
);

$privkeypass = $privkeypass;
$numberofdays = 365;     //有效时长
$cerpath = "./test.cer"; //生成证书路径
$pfxpath = "./test.pfx"; //密钥文件路径

$dn = array(
    "countryName" => "UK",                                  //所在国家
    "stateOrProvinceName" => "Somerset",                    //所在省份
    "localityName" => "Glastonbury",                        //所在城市
    "organizationName" => "The Brain Room Limited",         //注册人姓名
    "organizationalUnitName" => "PHP Documentation Team",   //组织名称
    "commonName" => "Wez Furlong",                          //公共名称
    "emailAddress" => "wez@example.com"                     //邮箱
);

// 生成公钥私钥资源
$res = openssl_pkey_new($config);

// 导出私钥 $priKey
openssl_pkey_export($res, $priKey,null,$config);

//  导出公钥 $pubKey
$pubKey = openssl_pkey_get_details($res);
$pubKey = $pubKey["key"];
//print_r($priKey); 私钥
//print_r($pubKey); 公钥

//直接测试私钥 公钥
echo '-------------------公私钥加解密-START---------------------','<br>';
$data = '测试公私钥加解密成功!';
// 公钥加密
openssl_public_encrypt($data, $encrypted, $pubKey);
// 私钥解密
openssl_private_decrypt($encrypted, $decrypted, $priKey);

echo '公钥加密：',base64_encode($encrypted),'私钥解密：','<br>',$decrypted,'<br>';
echo '-------------------公私钥加解密-END---------------------','<br>';

//生成文件
$csr = openssl_csr_new($dn, $priKey,$config); //基于$dn生成新的 CSR （证书签名请求）
$sscert = openssl_csr_sign($csr, null, $priKey, 365,$config);//根据配置自己对证书进行签名
openssl_x509_export($sscert, $csrkey); //将公钥证书存储到一个变量 $csrkey，由 PEM 编码格式命名。
openssl_pkcs12_export($sscert, $privatekey, $priKey, $privkeypass); //将私钥存储到名为的出 PKCS12 文件格式的字符串。 导出密钥$privatekey

//生成证书文件
$fp = fopen($cerpath, "w");
fwrite($fp, $csrkey);
fclose($fp);
//生成密钥文件
$fp = fopen($pfxpath, "w");
fwrite($fp, $privatekey);
fclose($fp);


echo '<br>','<br>','<br>','<br>';
echo '----------------------自签名验证-START----------------------','<br>';
// 测试私钥 秘钥
$privkeypass = $privkeypass; //私钥密码
$pfxpath = "./test.pfx"; //密钥文件路径
$priv_key = file_get_contents($pfxpath); //获取密钥文件内容
$data = "测试数据！"; //加密数据测试test
//私钥加密
openssl_pkcs12_read($priv_key, $certs, $privkeypass); //读取公钥、私钥
$prikeyid = $certs['pkey']; //私钥
openssl_sign($data, $signMsg, $prikeyid,OPENSSL_ALGO_SHA1); //注册生成加密信息
$signMsg = base64_encode($signMsg); //base64转码加密信息


//公钥解密
$unsignMsg=base64_decode($signMsg);//base64解码加密信息
openssl_pkcs12_read($priv_key, $certs, $privkeypass); //读取公钥、私钥
$pubkeyid = $certs['cert']; //公钥
$res = openssl_verify($data, $unsignMsg, $pubkeyid); //验证
echo $res?'证书测试成功！':'证书测试失败！';echo '<br>'; //输出验证结果，1：验证成功，0：验证失败

echo '-----------------------签名验证-END------------------------','<br>';








function sha1_thumbprint($file)
 {
    $file = preg_replace('/\-+BEGIN CERTIFICATE\-+/','',$file);
    $file = preg_replace('/\-+END CERTIFICATE\-+/','',$file);
    $file = trim($file);
    $file = str_replace( array("\n\r","\n","\r"), '', $file);
    $bin = base64_decode($file);
    return sha1($bin);
 }

$fingerprint = str_replace("SHA1 Fingerprint=", '', system('openssl x509 -noout -in /path/to/your/cert.pem -fingerprint'));

//查看sha1指纹
var_dump(sha1_thumbprint(file_get_contents('./test.cer')));