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javax.net.ssl.SSLHandshakeException:sun.security.validator.ValidatorException:PKIX路径构建失败[重复]

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这个问题在这里已有答案:

我正在使用java应用程序检查url connrectivity,对于一些url(内部)应用程序url,我得到200(成功),对于其他我得到以下异常 .

但如果我手动连接到下面的网址,没有问题,我需要pki证书 . 需要你的帮助 .

URL链接响应代码(200),很好

http://pns15a-0215.corpny.com:21212/Mngr 200好的

URL链接响应异常

https://tantex.intra.net/Mngr/

异常消息:sun.security.validator.ValidatorException:PKIX路径构建失败:sun.security.provider.certpath.SunCertPathBuilderException:无法找到所请求目标的有效证书路径

日志

javax.net.ssl.SSLHandshakeException:sun.security.validator.ValidatorException:PKIX路径构建失败:sun.security.provider.certpath.SunCertPathBuilderException:无法在sun.security.ssl.Alerts.getSSLException中找到所请求目标的有效证书路径(Alerts.java:192)sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1884)at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:276)at sun.security.ssl.Handshaker . fatalSE(Handshaker.java:270)at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1341)at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:153)

程序源代码

log.info("testing the httpurlconnection for url:" + strUrl );

            url = new URL(strUrl);
            urlConn = (HttpURLConnection) url.openConnection();
            urlConn.connect();

            if (urlConn.getResponseCode() == HttpURLConnection.HTTP_OK )
            {
                log.info("url http connection is sucessfull");

                //append the response status
                urlResponseStatus = "OK";
            }
            else
            {
                log.info("url http connection failure, response code:" +  urlConn.getResponseCode());

                //append the response status
                urlResponseStatus = "NOT OK";
            }

            urlResponseCode = urlConn.getResponseCode();
            urlResponseMessage =  urlConn.getResponseMessage();

1 回答

  • 9

    Java不信任SSL证书 . 证书可以是自签名的,也可以由其根证书不在Java证书库中的CA(证书颁发机构)签名 .

    添加代码以信任主机提供的证书 . 在使用URL之前导入证书 .

    只需添加以下代码即可信任证书

    TrustManager[] trustAllCerts = new TrustManager[]{
    new X509TrustManager() {
        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
            return null;
        }
        public void checkClientTrusted(
            java.security.cert.X509Certificate[] certs, String authType) {
        }
        public void checkServerTrusted(
            java.security.cert.X509Certificate[] certs, String authType) {
        }
    }};
    
       try {
        SSLContext sc = SSLContext.getInstance("SSL");
        sc.init(null, trustAllCerts, new java.security.SecureRandom());
        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
        } catch (Exception e) {
        }
    
    // Add your code below
    

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