Android Webview客户端证书,相互身份验证,Webview上的SSL

Alo*_*rni 5 ssl https android webview

我有一个网页,需要Mutual auth加载页面.我使用ERROR_FAILED_SSL_HANDSHAKE获得onReceivedError().在Webkit中打印日志"无法建立安全连接".我已经广泛搜索但找不到答案.有几个帖子但没有结论.我在这里发布所有3个解决方案.可能有效的解决方案是: - 解决方案1:无论如何都使用ClientCertRequestHandler(它被标记为隐藏,但显然仍然可用):

所以我修改了android.jar以包含内部API来覆盖onReceivedClientCertRequest()但是我没有在运行时获得回调.任何第三方浏览器都是如此.我尝试在标准浏览器中加载相同的网页.我在UI上收到一个回调,要求用户选择一个客户端证书.

所以似乎只有系统浏览器应用程序可以从Webkit获取onReceivedClientCertRequest()的回调.

对于iOS平台,Webview也无法直接加载网站.但是使用NSURL进行HTTPS连接会将客户端证书保留在内存中一段时间​​,并且Webview可以成功加载此页面.

在Android上,我通过注册加载客户端和服务器证书的SSLSocketFactory成功设置了HTTPS通信.我可以使用它进行REST API调用.但是,与iOS不同,我找不到Android webview可以使用客户端证书进行Mutual auth的方法.

我认为平台应该支持在Webview上进行相互认证,这是安全性的基本要求之一.这个问题有没有更新?

编辑1:

根据我在下面给出的答案,我在Android 4.0到4.3上工作了.Hoverer,现在在Android 4.4上,似乎WebViewClientClassicExt类本身被删除了.知道在这种情况下可以做些什么吗?为什么Android不允许在webview中设置ClientCertificates?

Alo*_*rni 3

所以我可以让这个东西一直工作到 4.3

  1. 在 Android 4.0 和 4.1 上,通过重写扩展 WebViewClient 的类的 onReceivedClientCertRequest()
  2. 在 4.2 、 4.3 上,通过重写扩展 WebViewClientClassicExt 的类的 onReceivedClientCertRequest() 。

我设置了私钥和证书 ClientCertRequestHandlerproceed() 方法。

需要 Android 4.4 及以上版本的修复补丁

下面给出了 4.3 版之前的已编辑解决方案

WebviewClientCustom.java

public class WebViewClientCustom extends WebViewClient {
    private X509Certificate[] certificatesChain;
    private PrivateKey clientCertPrivateKey;
    private IWebViewCallbacks webviewCallbacks;

    public WebViewClientCustom(IWebViewCallbacks webviewCallbacks) {
        this.webviewCallbacks = webviewCallbacks;
    }

    public void onReceivedClientCertRequest(WebView paramWebView,
            ClientCertRequestHandler paramClientCertRequestHandler,
            String paramString) {
        PrivateKey localPrivateKey = this.clientCertPrivateKey;
        X509Certificate[] arrayOfX509Certificate = this.certificatesChain;
        paramClientCertRequestHandler.proceed(localPrivateKey,
                arrayOfX509Certificate);
    }

    public void onReceivedError(WebView view, int errorCode,
            String description, String failingUrl) {
        webviewCallbacks.onReceivedError( view,  errorCode,
                 description,  failingUrl);

        super.onReceivedError( view,  errorCode,
                 description,  failingUrl);
    }


    public void setClientCertificate(PrivateKey paramPrivateKey,
            X509Certificate[] paramArrayOfX509Certificate) {
        this.clientCertPrivateKey = paramPrivateKey;
        this.certificatesChain = paramArrayOfX509Certificate;
    }

    public boolean shouldOverrideUrlLoading(WebView paramWebView,
            String paramString) {
        return webviewCallbacks.shouldOverrideUrlLoading(paramWebView,
                paramString);


    }

    @Override
    public void onPageStarted(WebView view, String url, Bitmap favicon) {
        // TODO Auto-generated method stub

        webviewCallbacks.onPageStarted(view, url, favicon);
        super.onPageStarted(view, url, favicon);
    }

    @Override
    public void onPageFinished(WebView view, String url) {
        // TODO Auto-generated method stub

        webviewCallbacks.onPageFinished(view, url);
        super.onPageFinished(view, url);
    }

}
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WebViewClientCustomExt.java

public class WebViewClientCustomExt extends WebViewClientClassicExt {
    private X509Certificate[] certificatesChain;
    private PrivateKey clientCertPrivateKey;
    private IWebViewCallbacks webviewCallbacks;

    public WebViewClientCustomExt(IWebViewCallbacks webviewCallbacks) {
        this.webviewCallbacks = webviewCallbacks;
    }

    public void onReceivedClientCertRequest(WebView paramWebView,
            ClientCertRequestHandler paramClientCertRequestHandler,
            String paramString) {
        PrivateKey localPrivateKey = this.clientCertPrivateKey;
        X509Certificate[] arrayOfX509Certificate = this.certificatesChain;
        paramClientCertRequestHandler.proceed(localPrivateKey,
                arrayOfX509Certificate);
    }

    public void onReceivedError(WebView view, int errorCode,
            String description, String failingUrl) {
        webviewCallbacks.onReceivedError( view,  errorCode,
                 description,  failingUrl);

        super.onReceivedError( view,  errorCode,
                 description,  failingUrl);
    }



    public void setClientCertificate(PrivateKey paramPrivateKey,
            X509Certificate[] paramArrayOfX509Certificate) {
        this.clientCertPrivateKey = paramPrivateKey;
        this.certificatesChain = paramArrayOfX509Certificate;
    }

    public boolean shouldOverrideUrlLoading(WebView paramWebView,
            String paramString) {
        return webviewCallbacks.shouldOverrideUrlLoading(paramWebView, paramString);
    }

    @Override
    public void onPageStarted(WebView view, String url, Bitmap favicon) {
        // TODO Auto-generated method stub


        webviewCallbacks.onPageStarted(view, url, favicon);
        super.onPageStarted(view, url, favicon);
    }

    @Override
    public void onPageFinished(WebView view, String url) {
        // TODO Auto-generated method stub

        webviewCallbacks.onPageFinished(view, url);
        super.onPageFinished(view, url);
    }
}
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用法

 */
    private void setCertificateData() {
        // TODO Auto-generated method stub
        try {
            KeyStore clientCertKeystore = KeyStore.getInstance("pkcs12");
            String clientCertPkcsPassword = getPkcsPassword();
            byte[] pkcs12;

            pkcs12 = getAuthP12Data();
            ByteArrayInputStream pkcs12BAIS = new ByteArrayInputStream(pkcs12);

            clientCertKeystore.load(pkcs12BAIS,
                    clientCertPkcsPassword.toCharArray());
            String alias = (clientCertKeystore.aliases().nextElement());
            Certificate[] arrayOfCertificate = clientCertKeystore
                    .getCertificateChain(alias);
            X509Certificate[] arrayOfX509Certificate = new X509Certificate[arrayOfCertificate.length];
            for (int i = 0; i < arrayOfCertificate.length; i++) {
                arrayOfX509Certificate[i] = (X509Certificate) arrayOfCertificate[i];
            }
            PrivateKey localPrivateKey = (PrivateKey) clientCertKeystore
                    .getKey(alias, clientCertPkcsPassword.toCharArray());
            if (android.os.Build.VERSION.SDK_INT <= 16) {
                WebViewClientCustom webvviewClient = new WebViewClientCustom(
                        myWebViewClient);
                webvviewClient.setClientCertificate(localPrivateKey,
                        arrayOfX509Certificate);
                webView.setWebViewClient(webvviewClient);

            } else {
                WebViewClientCustomExt webvviewClient = new WebViewClientCustomExt(
                        myWebViewClient);
                webvviewClient.setClientCertificate(localPrivateKey,
                        arrayOfX509Certificate);
                webView.setWebViewClient(webvviewClient);
            }
            // webView.getSettings().setJavaScriptEnabled(true);

        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }
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