TLSv1.2：application data这是什么

TLSv1.2是一种加密协议，用于在计算机网络上进行安全通信。在TLSv1.2协议中，"application data"是指在TLS会话期间通过加密通道传输的实际应用程序数据，例如网页内容、电子邮件内容或文件传输等。TLSv1.2使用加密算法来保护"application data"的机密性、完整性和身份验证。

相关问题

打开Wireshark并加载TLSv1.2加密的数据包。具体点

好的，以下是具体步骤：

1. 打开Wireshark软件并选择需要进行抓包的网络接口；
2. 在过滤器栏中输入“ssl”或者“tls”以过滤出TLS/SSL加密流量；
3. 找到一个TLSv1.2加密的数据包，并右键点击该数据包；
4. 在弹出的菜单中选择“Follow”-“SSL Stream”；
5. 在弹出的窗口中选择“Client Hello”或者“Server Hello”来查看加密的握手信息；
6. 在同一窗口中选择“Application Data”来查看加密的应用层数据；
7. 如果需要解密该TLSv1.2加密流量，可以在Wireshark中配置相应的解密秘钥。

希望以上步骤能够帮助到你。

2023/5/31 16:01:36 mport requests url = "https://swa.apple.com:443/api/v1.0/external/authEntityRequests" pem = r"D:\bob_porject\ibeelink-apple-mfi\ibeelink-application\src\main\java\com\bob\ibeelink\apple\mfi\application\service\impl\MFi-gSccDMIpR_e_vXRs9QEXDA.cert.pem" key = r"D:\bob_porject\ibeelink-apple-mfi\ibeelink-application\src\main\java\com\bob\ibeelink\apple\mfi\application\service\impl\test.key" data = { "ppid": "988616-546718", "requested_auth_entity_count": 10 } headers = {"Accept": "application/json", "Content-Type": "application/json"} res = requests.post(url, json=data, headers=headers, cert=(pem, key), ) print(res.text) 请将上述代码转为springboot2.5.14与JDK1.8版本的代码

好的，以下是将上述代码转换为Spring Boot 2.5.14和JDK 1.8的代码：

首先，需要将Python中用于发送HTTP请求的`requests`库替换为Java中的`HttpClient`库。同时，需要使用Java中的`KeyStore`类和`SSLContext`类来加载证书和构建SSL上下文。代码如下：

import java.io.FileInputStream;
import java.net.URI;
import java.security.KeyStore;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLParameters;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Service;

@Service
public class AppleService {

    public void postRequest() throws Exception {
        String url = "https://swa.apple.com:443/api/v1.0/external/authEntityRequests";
        String pemPath = "D:\\bob_porject\\ibeelink-apple-mfi\\ibeelink-application\\src\\main\\java\\com\\bob\\ibeelink\\apple\\mfi\\application\\service\\impl\\MFi-gSccDMIpR_e_vXRs9QEXDA.cert.pem";
        String keyPath = "D:\\bob_porject\\ibeelink-apple-mfi\\ibeelink-application\\src\\main\\java\\com\\bob\\ibeelink\\apple\\mfi\\application\\service\\impl\\test.key";
        String ppid = "988616-546718";
        int count = 10;
        String json = String.format("{\"ppid\": \"%s\", \"requested_auth_entity_count\": %d}", ppid, count);

        // 加载证书
        KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
        keystore.load(null, null);
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        FileInputStream pemStream = new FileInputStream(pemPath);
        X509Certificate cert = (X509Certificate) cf.generateCertificate(pemStream);
        keystore.setCertificateEntry("apple", cert);
        SSLContext sslContext = SSLContext.getInstance("TLS");
        KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
        FileInputStream keyStream = new FileInputStream(keyPath);
        KeyStore keyStore = KeyStore.getInstance("PKCS12");
        keyStore.load(keyStream, "password".toCharArray());
        kmf.init(keyStore, "password".toCharArray());
        sslContext.init(kmf.getKeyManagers(), null, null);

        // 构建HTTP客户端
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext, new String[]{"TLSv1.2"}, null,
                SSLConnectionSocketFactory.getDefaultHostnameVerifier());
        HttpClient httpClient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
        HttpPost httpPost = new HttpPost();
        httpPost.setURI(new URI(url));
        httpPost.setHeader("Accept", "application/json");
        httpPost.setHeader("Content-Type", "application/json");
        httpPost.setEntity(new StringEntity(json, ContentType.APPLICATION_JSON));

        // 发送HTTP请求
        HttpResponse response = httpClient.execute(httpPost);
        HttpEntity entity = response.getEntity();
        String responseText = EntityUtils.toString(entity);
        System.out.println(responseText);
    }
}

需要注意的是，代码中的证书路径和密码、请求参数等都需要根据实际情况进行修改。