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

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;
        }
        
    }

其他回答

在我的例子中,这发生在更新到Android 8.0之后。Android设置为信任的自签名证书使用的是签名算法SHA1withRSA。切换到新的证书,使用签名算法sha256withthrsa解决了这个问题。

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。

根据最新的Android文档(2017年3月)更新:

当你得到这种类型的错误:

javax.net.ssl.SSLHandshakeException: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.
        at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl.startHandshake(OpenSSLSocketImpl.java:374)
        at libcore.net.http.HttpConnection.setupSecureSocket(HttpConnection.java:209)
        at libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.makeSslConnection(HttpsURLConnectionImpl.java:478)
        at libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.connect(HttpsURLConnectionImpl.java:433)
        at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:290)
        at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:240)
        at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:282)
        at libcore.net.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:177)
        at libcore.net.http.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:271)

问题可能是以下情况之一:

颁发服务器证书的CA未知 服务器证书不是由CA签署的,而是自签署的 服务器配置缺少一个中间CA

解决方案是教会HttpsURLConnection信任一组特定的ca。怎么做?请查看https://developer.android.com/training/articles/security-ssl.html#CommonProblems

其他使用com.loopj的AsyncHTTPClient的人。android:android-async-http库,请检查设置AsyncHttpClient使用HTTPS。

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。

我知道这是一篇非常古老的文章,但我在尝试解决信任锚问题时遇到了这篇文章。我已经发布了我是如何修复它的。如果您已经预安装了根CA,则需要向清单中添加配置。

https://stackoverflow.com/a/60102517/114265