我试图连接到一个运行godaddy 256bit SSL证书的IIS6盒子,我得到了错误:

java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.

我一直在想是什么原因导致的,但目前还没有头绪。

以下是我的联系方式:

HttpsURLConnection conn;              
conn = (HttpsURLConnection) (new URL(mURL)).openConnection();
conn.setConnectTimeout(20000);
conn.setDoInput(true);
conn.setDoOutput(true);
conn.connect();
String tempString = toString(conn.getInputStream());

当前回答

我使用这些方法,其中一个是上述解决方案对我有效: 第一:

   public  okhttp3.OkHttpClient getUnsafeOkHttpClient() {
    try {
        // Create a trust manager that does not validate 
   certificate chains
        final TrustManager[] trustAllCerts = new TrustManager[] {
                new X509TrustManager() {
                    @Override
                    public void 
   checkClientTrusted(java.security.cert.X509Certificate[] chain, 
   String authType) throws CertificateException {
                    }

                    @Override
                    public void 
  checkServerTrusted(java.security.cert.X509Certificate[] chain, 
  String authType) throws CertificateException {
                    }

                    @Override
                    public java.security.cert.X509Certificate[] 
   getAcceptedIssuers() {
                        return new 
  java.security.cert.X509Certificate[]{};
                    }
                }
        };

        // Install the all-trusting trust manager
        final SSLContext sslContext = 
  SSLContext.getInstance("SSL");
        sslContext.init(null, trustAllCerts, new 
  java.security.SecureRandom());

        // Create an ssl socket factory with our all-trusting 
       manager
        final SSLSocketFactory sslSocketFactory = 
       sslContext.getSocketFactory();

        okhttp3.OkHttpClient.Builder builder = new 
      okhttp3.OkHttpClient.Builder();
        builder.sslSocketFactory(sslSocketFactory, 
      (X509TrustManager)trustAllCerts[0]);
        builder.hostnameVerifier(new HostnameVerifier() {
            @Override
            public boolean verify(String hostname, SSLSession 
       session) {
                return true;
            }
        });

        okhttp3.OkHttpClient okHttpClient = builder.build();
        return okHttpClient;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

第二:

    @SuppressLint("TrulyRandom")
    public static void handleSSLHandshake() {
    try {
        TrustManager[] trustAllCerts = new TrustManager[]{new 
       X509TrustManager() {
            public X509Certificate[] getAcceptedIssuers() {
                return new X509Certificate[0];
            }

            @Override
            public void checkClientTrusted(X509Certificate[] 
        certs, String authType) {
            }

            @Override
            public void checkServerTrusted(X509Certificate[] 
       certs, String authType) {
            }
        }};

        SSLContext sc = SSLContext.getInstance("SSL");
        sc.init(null, trustAllCerts, new SecureRandom());
        



  HttpsURLConnection
 .setDefaultSSLSocketFactory(sc.getSocketFactory());
        HttpsURLConnection.setDefaultHostnameVerifier(new 
    HostnameVerifier() {
            @Override
            public boolean verify(String arg0, SSLSession arg1) {
                return true;
            }
        });
    } catch (Exception ignored) {
    }
}

和: 把这些库放到你的类路径中:

 implementation 'com.squareup.okhttp:okhttp:2.3.0'
implementation 'com.squareup.okhttp:okhttp-urlconnection:2.3.0'
    androidTestImplementation 'androidx.test.espresso:espresso- 
    core:3.3.0'

一定要在课堂上给他们打电话

其他回答

产生信任锚错误的原因有很多。对我来说,我只是想访问https://example.com/而不是https://www.example.com/。

因此,在开始构建自己的信任管理器(就像我做的那样)之前,您可能需要仔细检查您的url。

我使用这些方法,其中一个是上述解决方案对我有效: 第一:

   public  okhttp3.OkHttpClient getUnsafeOkHttpClient() {
    try {
        // Create a trust manager that does not validate 
   certificate chains
        final TrustManager[] trustAllCerts = new TrustManager[] {
                new X509TrustManager() {
                    @Override
                    public void 
   checkClientTrusted(java.security.cert.X509Certificate[] chain, 
   String authType) throws CertificateException {
                    }

                    @Override
                    public void 
  checkServerTrusted(java.security.cert.X509Certificate[] chain, 
  String authType) throws CertificateException {
                    }

                    @Override
                    public java.security.cert.X509Certificate[] 
   getAcceptedIssuers() {
                        return new 
  java.security.cert.X509Certificate[]{};
                    }
                }
        };

        // Install the all-trusting trust manager
        final SSLContext sslContext = 
  SSLContext.getInstance("SSL");
        sslContext.init(null, trustAllCerts, new 
  java.security.SecureRandom());

        // Create an ssl socket factory with our all-trusting 
       manager
        final SSLSocketFactory sslSocketFactory = 
       sslContext.getSocketFactory();

        okhttp3.OkHttpClient.Builder builder = new 
      okhttp3.OkHttpClient.Builder();
        builder.sslSocketFactory(sslSocketFactory, 
      (X509TrustManager)trustAllCerts[0]);
        builder.hostnameVerifier(new HostnameVerifier() {
            @Override
            public boolean verify(String hostname, SSLSession 
       session) {
                return true;
            }
        });

        okhttp3.OkHttpClient okHttpClient = builder.build();
        return okHttpClient;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

第二:

    @SuppressLint("TrulyRandom")
    public static void handleSSLHandshake() {
    try {
        TrustManager[] trustAllCerts = new TrustManager[]{new 
       X509TrustManager() {
            public X509Certificate[] getAcceptedIssuers() {
                return new X509Certificate[0];
            }

            @Override
            public void checkClientTrusted(X509Certificate[] 
        certs, String authType) {
            }

            @Override
            public void checkServerTrusted(X509Certificate[] 
       certs, String authType) {
            }
        }};

        SSLContext sc = SSLContext.getInstance("SSL");
        sc.init(null, trustAllCerts, new SecureRandom());
        



  HttpsURLConnection
 .setDefaultSSLSocketFactory(sc.getSocketFactory());
        HttpsURLConnection.setDefaultHostnameVerifier(new 
    HostnameVerifier() {
            @Override
            public boolean verify(String arg0, SSLSession arg1) {
                return true;
            }
        });
    } catch (Exception ignored) {
    }
}

和: 把这些库放到你的类路径中:

 implementation 'com.squareup.okhttp:okhttp:2.3.0'
implementation 'com.squareup.okhttp:okhttp-urlconnection:2.3.0'
    androidTestImplementation 'androidx.test.espresso:espresso- 
    core:3.3.0'

一定要在课堂上给他们打电话

如果你使用了改装,你需要定制你的OkHttpClient。

retrofit =新的retrofit . builder () .baseUrl (ApplicationData.FINAL_URL) .build .client (getUnsafeOkHttpClient () ()) .addConverterFactory (GsonConverterFactory.create ()) .build ();

完整代码如下。

public class RestAdapter {

    private static Retrofit retrofit = null;
    private static ApiInterface apiInterface;

    public static OkHttpClient.Builder getUnsafeOkHttpClient() {
        try {
            // Create a trust manager that does not validate certificate chains
            final TrustManager[] trustAllCerts = new TrustManager[]{
                new X509TrustManager() {
                    @Override
                    public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
                    }

                    @Override
                    public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
                    }

                    @Override
                    public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                        return new java.security.cert.X509Certificate[]{};
                    }
                }
            };
    
                // Install the all-trusting trust manager
                final SSLContext sslContext = SSLContext.getInstance("SSL");
                sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
    
                // Create an ssl socket factory with our all-trusting manager
                final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
    
                OkHttpClient.Builder builder = new OkHttpClient.Builder();
                builder.sslSocketFactory(sslSocketFactory, (X509TrustManager) trustAllCerts[0]);
                builder.hostnameVerifier(new HostnameVerifier() {
                    @Override
                    public boolean verify(String hostname, SSLSession session) {
                        return true;
                    }
                });
                return builder;
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
        
        public static ApiInterface getApiClient() {
            if (apiInterface == null) {
    
                try {
                    retrofit = new Retrofit.Builder()
                            .baseUrl(ApplicationData.FINAL_URL)
                            .client(getUnsafeOkHttpClient().build())
                            .addConverterFactory(GsonConverterFactory.create())
                            .build();
    
                } catch (Exception e) {
    
                    e.printStackTrace();
                }
    
    
                apiInterface = retrofit.create(ApiInterface.class);
            }
            return apiInterface;
        }
        
    }

我得到的错误消息与此类似,但原因是自签名证书已经过期。 当尝试openssl客户端时,它给了我一个原因,当我在firefox中检查证书对话框时忽略了这个原因。

因此,通常情况下,如果证书在密钥存储库中并且它是“VALID”,则此错误将消失。

有时,当管理员错误地设置证书时,会发生这种情况 点击此处查看URL https://www.sslshopper.com/ssl-checker.html

在我的例子中,出现了一个错误

证书在所有浏览器中都不受信任。您可能需要安装中间证书/链证书以将其链接到受信任的根证书。了解关于此错误的更多信息。您可以按照GlobalSign针对您的服务器平台的证书安装说明来解决这个问题。注意中级证书部分。