Spring Boot SSL 客户端

使用Spring Boot构建SSL客户端

properties
server.ssl.key-store=classpath:your-ssl-cert.p12
server.ssl.key-store-password=your-password
server.ssl.key-store-type=PKCS12
server.ssl.key-alias=your-alias

java
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.stereotype.Component;
import org.springframework.util.ResourceUtils;
import org.springframework.web.client.RestTemplate;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManagerFactory;
import java.io.File;
import java.io.FileInputStream;
import java.security.KeyStore;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
@Component
public class SSLClient {
    public ResponseEntity sendRequest() throws Exception {
        // Load SSL certificate
        File certFile = ResourceUtils.getFile("classpath:your-ssl-cert.p12");
        FileInputStream certInputStream = new FileInputStream(certFile);
        KeyStore keyStore = KeyStore.getInstance("PKCS12");
        keyStore.load(certInputStream, "your-password".toCharArray());
        // Create SSL context
        TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
        trustManagerFactory.init(keyStore);
        SSLContext sslContext = SSLContext.getInstance("TLS");
        sslContext.init(null, trustManagerFactory.getTrustManagers(), null);
        // Configure RestTemplate with SSL context
        HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
        requestFactory.setHttpClient(HttpClients.custom().setSSLContext(sslContext).build());
        RestTemplate restTemplate = new RestTemplate(requestFactory);
        // Send HTTPS request
        ResponseEntity response = restTemplate.exchange("https://example.com/api", HttpMethod.GET, null, String.class);
        return response;
    }
}

java
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/api")
public class SSLClientController {
    @Autowired
    private SSLClient sslClient;
    @GetMapping("/ssl-request")
    public ResponseEntity sendSSLRequest() throws Exception {
        ResponseEntity response = sslClient.sendRequest();
        return response;
    }
}