关于https双向认证的知识可先行google,这时矸接代码。
为了双向认证,我们首先得准备两个crt证书,一个是client.crt,一个是server.crt,有时为了验证是否同一个根证书的验证,这两个证书可以共有一个根证书root.crt。
首先要生成这些证书,这里采用了自签证书方式:
证书生成工具可在这里下载(windows下生成):
https://github.com/axzxs2001/Asp.NetCoreExperiment/blob/master/Asp.NetCoreExperiment/Certificate/openssl/Win64OpenSSL-1_1_0i.exe
安装完成后在C:\OpenSSL-Win64\bin(最好不要改路径,否则生成证书时要改配置文件路径)下以管理员运行openssl.exe
一、创建根证书
- 生成key文件,输入密码:
openssl genrsa -des3 -out root.key
- 生成请求证书文件,如果安装路径发生改变,可以通过在下面命令后面添加-config openssl.cfg来指明配置文件路径
openssl req -new -key root.key -out root.csr
- 生成一个10年期根证书 root.crt:
openssl x509 -req -days 3650 -sha1 -extensions v3_ca -signkey root.key -in root.csr -out root.crt
分别在客户端或服务端安装根证书,windows上安装证书时,证书存储可选择“受信任的根证书颁发机构”
二、创建服务端证书
- 生成key文件,输入密码
openssl genrsa -des3 -out server.key 2048
- 生成请求证书文件,如果安装路径发生改变
openssl req -new -key server.key -out server.csr
- 用根证书生成一个10年期证书 server.crt:
openssl x509 -req -days 3650 -sha1 -extensions v3_req -CA root.crt -CAkey root.key -CAserial root.srl -CAcreateserial -in server.csr -out server.crt
- 生成.net core识别的证书文件server.pfx
openssl pkcs12 -export -in server.crt -inkey server.key -out server.pfx
三、创建客户端证书
- 生成key文件,输入密码
openssl genrsa -des3 -out client.key 2048
- 生成请求证书文件,如果安装路径发生改变
openssl req -new -key client.key -out client.csr
- 用根证书生成一个10年期证书 client.crt:
openssl x509 -req -days 3650 -sha1 -extensions v3_req -CA root.crt -CAkey root.key -CAserial root.srl -CAcreateserial -in client.csr -out client.crt
- 生成.net core识别的证书文件client.pfx
openssl pkcs12 -export -in client.crt -inkey client.key -out client.pfx
接下来创建asp.net core web api项目,并把server.pfx添加到项目中,并设置属性为“始终复制”,接着修改Program.cs下的CreateWebHostBuilder方法就可以:
1 ??public static IWebHostBuilder CreateWebHostBuilder(string[] args) => 2 ????????????WebHost.CreateDefaultBuilder(args) 3 ????????????????.UseKestrel(options => 4 ????????????????{ 5 ????????????????????options.Listen(IPAddress.Any, 80); 6 ????????????????????//启用https,443端口 7 ????????????????????options.Listen(IPAddress.Any, 443, listenOptions => 8 ????????????????????{ 9 ????????????????????????var serverCertificate = new X509Certificate2("server.pfx", "ssssss");10 ????????????????????????var httpsConnectionAdapterOptions = new HttpsConnectionAdapterOptions()11 ????????????????????????{12 ????????????????????????????ClientCertificateMode = ClientCertificateMode.AllowCertificate,13 ????????????????????????????SslProtocols = System.Security.Authentication.SslProtocols.Tls12,14 ????????????????????????????//用chain.Build验证客户端证书15 ????????????????????????????ClientCertificateValidation = (cer, chain, error) =>16 ?????????????????????????????{ ??17 ?????????????????????????????????return chain.Build(cer); 18 ?????????????????????????????},19 ????????????????????????????ServerCertificate = signingCertificate20 ????????????????????????};21 ????????????????????????listenOptions.UseHttps(httpsConnectionAdapterOptions);22 ????????????????????});23 ????????????????})24 ????????????????.UseStartup<Startup>();
为了区分http和https请求,在HomeController中写如下代码:
1 ????????[HttpGet] 2 ????????public ActionResult<IEnumerable<string>> Get() 3 ????????{ 4 ????????????var cer = HttpContext.Connection.ClientCertificate; ??5 ????????????//证书为空,返回BadRequest 6 ????????????if (cer == null) 7 ????????????{ 8 ????????????????return BadRequest(); 9 ????????????}10 ????????????else11 ????????????{12 ????????????????return new string[] { "value1", "value2" };13 ????????????}14 ????????}
创建客户应用,.net core的控制台项目,把client.pfx添加到项目中,并设置属性为“始终复制”,然后代码如下
1 ????????static void Main(string[] args) 2 ????????{ 3 ????????????Console.WriteLine("enter start"); 4 ????????????while (true) 5 ????????????{ 6 ????????????????try 7 ????????????????{ 8 ????????????????????Console.WriteLine("1、Https ??2、Http"); 9 ????????????????????switch (Console.ReadLine())10 ????????????????????{11 ????????????????????????case "1":12 ????????????????????????????HttpsMethod();13 ????????????????????????????break;14 ????????????????????????case "2":15 ????????????????????????????HttpMethod();16 ????????????????????????????break;17 ????????????????????}18 ????????????????????void HttpsMethod()19 ????????????????????{20 ????????????????????????var handler = new HttpClientHandler();21 ????????????????????????handler.ClientCertificateOptions = ClientCertificateOption.Manual;22 ????????????????????????handler.SslProtocols = SslProtocols.Tls12 | SslProtocols.Tls | SslProtocols.None | SslProtocols.Tls11;23 ????????????????????????try24 ????????????????????????{25 ???????????????????????????//加载客户端证书26 ????????????????????????????var crt = new X509Certificate2(Directory.GetCurrentDirectory() + "/client.pfx", "cccccc"); 27 ????????????????????????????handler.ClientCertificates.Add(crt);28 ????????????????????????}29 ????????????????????????catch (Exception e)30 ????????????????????????{31 ????????????????????????????Console.WriteLine(e.Message);32 ????????????????????????}33 ????????????????????????//用chain.Build验证服务器证书34 ????????????????????????handler.ServerCertificateCustomValidationCallback = (message, cer, chain, errors) =>35 ????????????????????????{ ??????????????????????????36 ????????????????????????????return ?chain.Build(cer); ??????????????????????????37 ????????????????????????};38 ????????????????????????var client = new HttpClient(handler);39 ????????????????????????var url = "https://192.168.252.41 /api/values";40 ????????????????????????var response = client.GetAsync(url).Result;41 ????????????????????????Console.WriteLine(response.IsSuccessStatusCode);42 ????????????????????????var back = response.Content.ReadAsStringAsync().Result;43 ????????????????????????Console.WriteLine(back);44 ????????????????????}45 ????????????????????void HttpMethod()46 ????????????????????{47 ????????????????????????var client = new HttpClient();48 ????????????????????????var url = "http://192.168.252.41/api/values";49 ????????????????????????var response = client.GetAsync(url).Result;50 ????????????????????????Console.WriteLine(response.IsSuccessStatusCode);51 ????????????????????????var back = response.Content.ReadAsStringAsync().Result;52 ????????????????????????Console.WriteLine(back);53 ????????????????????}54 ????????????????}55 ????????????????catch (Exception exc)56 ????????????????{57 ????????????????????Console.WriteLine(exc.InnerException?.InnerException?.Message);58 ????????????????}59 ????????????}60 ????????}
结果如下图:
代码:https://github.com/axzxs2001/Asp.NetCoreExperiment/tree/master/Asp.NetCoreExperiment/Certificate
.net core下用HttpClient和asp.net core实现https的双向认证
原文地址:https://www.cnblogs.com/lonelyxmas/p/10516060.html