node . js server . setsecurecontext()方法

原文:https://www . geesforgeks . org/node-js-server-setsecurecontext-method/

server . setsecurecontext()是 tls 模块内的 Socket 类的内置应用编程接口,用于替换现有服务器的安全上下文。

语法:

server.setSecureContext(options)

参数:此方法从 tls.createSecureContext()选项参数中获取任何可能的属性。

返回值:这个方法不返回任何东西。

如何生成私钥和公钥证书?

  1. Private key: Open notepad and copy paste the following key:

    js -----BEGIN RSA PRIVATE KEY----- MIICXQIBAAKBgQC38R9wXcUbhOd44FavgmE5R3K4JeYOHLnI7dUq1B8/Gv7l3SOg JKef/m9gM1KvUx951mapXGtcWgwB08J3vUE2YOZ4tWJArrVZES0BI/RmFAyhQFP5 HcWl3LSM9LRihP98F33oIkKaCxA5LxOrkgpV4HrUzIKTABDYah7RPex1WQIDAQAB AoGBAIXR71xxa9gUfc5L7+TqBs+EMmrUb6Vusp8CoGXzQvRHMJCMrMFySV0131Nu o0YYRDsAh1nJefYLMNcXd1BjqI+qY8IeRsxaY+9CB2KKGVVDO2uLdurdC2ZdlWXT Vwr3dDoyR0trnXJMmH2ijTeO6bush8HuXxvxJBjvEllM5QYxAkEA3jwny9JP+RFu 0rkqPBe/wi5pXpPl7PUtdNAGrh6S5958wUoR4f9bvwmTBv1nQzExKWu4EIp+7vjJ fBeRZhnBvQJBANPjjge8418PS9zAFyKlITq6cxmM4gOWeveQZwXVNvav0NH+OKdQ sZnnDiG26JWmnD/B8Audu97LcxjxcWI8Jc0CQEYA5PhLU229lA9EzI0JXhoozIBC TlcKFDuLm88VSmlHqDyqvF9YNOpEdc/p2rFLuZS2ndB4D+vu6mjwc5iZ3HECQCxy GBHRclQ3Ti9w76lpv+2kvI4IekRMZWDWnnWfwta+DGxwCgw2pfpleBZkWqdBepb5 JFQbcxQJ0wvRYXo8qaUCQQCgTvWswBj6OTP7LTvBlU1teAN2Lnrk/N5AYHZIXW6m nUG9lYvH7DztWDTioXMrruPF7bdXfZOVJD8t0I4OUzvC -----END RSA PRIVATE KEY-----

    将文件另存为私钥. pem

  2. 公钥证书:打开记事本复制粘贴如下密钥:

    js -----BEGIN CERTIFICATE----- MIICfzCCAegCCQDxxeXw914Y2DANBgkqhkiG9w0BAQsFADCBgzELMAkGA1UEBhMC SU4xEzARBgNVBAgMCldlc3RiZW5nYWwxEDAOBgNVBAcMB0tvbGthdGExFDASBgNV BAoMC1BhbmNvLCBJbmMuMRUwEwYDVQQDDAxSb2hpdCBQcmFzYWQxIDAeBgkqhkiG 9w0BCQEWEXJvZm9mb2ZAZ21haWwuY29tMB4XDTIwMDkwOTA1NTExN1oXDTIwMTAw OTA1NTExN1owgYMxCzAJBgNVBAYTAklOMRMwEQYDVQQIDApXZXN0YmVuZ2FsMRAw DgYDVQQHDAdLb2xrYXRhMRQwEgYDVQQKDAtQYW5jbywgSW5jLjEVMBMGA1UEAwwM Um9oaXQgUHJhc2FkMSAwHgYJKoZIhvcNAQkBFhFyb2ZvZm9mQGdtYWlsLmNvbTCB nzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAt/EfcF3FG4TneOBWr4JhOUdyuCXm Dhy5yO3VKtQfPxr+5d0joCSnn/5vYDNSr1MfedZmqVxrXFoMAdPCd71BNmDmeLVi QK61WREtASP0ZhQMoUBT+R3Fpdy0jPS0YoT/fBd96CJCmgsQOS8Tq5IKVeB61MyC kwAQ2Goe0T3sdVkCAwEAATANBgkqhkiG9w0BAQsFAAOBgQATe6ixdAjoV7BSHgRX bXM2+IZLq8kq3s7ck0EZrRVhsivutcaZwDXRCCinB+OlPedbzXwNZGvVX0nwPYHG BfiXwdiuZeVJ88ni6Fm6RhoPtu2QF1UExfBvSXuMBgR+evp+e3QadNpGx6Ppl1aC hWF6W2H9+MAlU7yvtmCQQuZmfQ== -----END CERTIFICATE-----

    将文件另存为公钥证书. pem

示例 1: 文件名:index.js

// Node.js program to demonstrate the
// server.setSecureContext() method

const { Console } = require('console');

// Server.setSecureContext()  API
var tls = require('tls'),
    fs = require('fs'),

// Port and host address for server    
PORT = 1337,
HOST = '127.0.0.1';

// Private key and public certificate for access
var options = {
  key: fs.readFileSync('private-key.pem'),
  cert: fs.readFileSync('public-cert.pem'),
  rejectUnauthorized: false
};

// Creating and initializing server
var server = tls.createServer(options, function(socket) {

  // Print the data that we received
  socket.on("data", function(data) {
     console.log('\nReceived: %s ',
     data.toString().replace(/(\n)/gm, ""));
  });

  // Replacing secure context with the new one
  server.setSecureContext(options.cert);
  console.log("secure replaced sucssesfully");

  server.close();
});

// Start listening on a specific port and address
server.listen(PORT, HOST, function() {
  console.log("I'm listening at %s, "
        + "on port %s", HOST, PORT);
});

// When an error occurs, show it.
server.on("error", function(error) {
  console.error(error);
});

// Creating and initializing client
var client = tls.connect(PORT, 
      HOST, options, function() {

  // Check if the authorization worked
  if (client.authorized) {
     console.log("Connection authorized "
        + "by a Certificate Authority.");
  } else {
     console.log("Connection not authorized: " 
        + client.authorizationError)
  }

  // Send a friendly message
  client.write("I am the client sending"
            + " you a message.");
  client.end();
});

client.on("close", function() {
  console.log("Connection closed");
});

// When an error occurs, show it.
client.on("error", function(error) {

  console.error(error);

  // Close the connection after 
  // the error occurred.
  client.destroy();
});

使用以下命令运行 index.js 文件:

node index.js

输出:

I'm listening at 127.0.0.1, on port 1337
Connection not authorized: DEPTH_ZERO_SELF_SIGNED_CERT
secure replaced sucssesfully

Received: I am the client sending you a message.
Connection closed

示例 2: 文件名:index.js

// Node.js program to demonstrate the
// server.setSecureContext() method
var tls = require('tls'),
    fs = require('fs'),

// Port and host address for server    
PORT = 1337,
HOST = '127.0.0.1';

//Private key and public certificate for access
var options = {
  key: fs.readFileSync('private-key.pem'),
  cert: fs.readFileSync('public-cert.pem'),
  rejectUnauthorized: false
};

// Creating and initializing server
var server = tls.createServer(options, function(socket) {

  // Print the data that we received
  socket.on('data', function(data) {
     console.log('\nReceived: %s ',
     data.toString().replace(/(\n)/gm, ""));
  });

  // Replacing secure context with the new one
  server.setSecureContext(options.cert);
  console.log("secure replaced successfully");

  server.close();
});

// Start listening on a specific port and address
server.listen(PORT, HOST, function() {
  console.log("I'm listening at %s, on port %s", HOST, PORT);
});

// Creating and initializing client
var client = tls.connect(PORT, HOST, options, function() {

  // Send a friendly message
  client.write("I am the client sending you a message.");
  client.end();
});

使用以下命令运行 index.js 文件:

node index.js

输出:

I'm listening at 127.0.0.1, on port 1337
secure replaced successfully

Received: I am the client sending you a message.

参考:https://nodejs . org/dist/latest-v 12 . x/docs/API/TLS . html # TLS _ server _ setsecurecontext _ options

t2s