ssl

android Google Play Warning: SSL Error Handler Vulnerability

To properly handle SSL certificate validation, change your code to invoke SslErrorHandler.proceed() whenever the certificate presented by the server meets your expectations, and invoke SslErrorHandler.cancel() otherwise. For example, I add an alert dialog to make user have confirmed and seems Google no longer shows warning. @Override public void onReceivedSslError(WebView view, final SslErrorHandler handler, SslError error) … Read more

How can I make Android Volley perform HTTPS request, using a certificate self-signed by an Unknown CA?

i have implemented https by creating new requestQueue in my volley class by the following code public RequestQueue getRequestQueue() { if (mRequestQueue == null) { mRequestQueue = Volley.newRequestQueue(getApplicationContext(), new HurlStack(null, newSslSocketFactory())); } return mRequestQueue; } private SSLSocketFactory newSslSocketFactory() { try { // Get an instance of the Bouncy Castle KeyStore format KeyStore trusted = KeyStore.getInstance(“BKS”); … Read more

How to compile python3 on RHEL with SSL? SSL cannot be imported

Had a very similar problem, with openssl not working and giving the same errors with python 3.10 on centos 7. Download openssl unpack then go to that directory ./config –prefix=/usr/local/custom-openssl –openssldir=/etc/ssl make -j1 depend make -j8 make install_sw Then go to the python source unpack it and run in the directory ./configure -C –with-openssl=/usr/local/custom-openssl –with-openssl-rpath=auto … Read more

tunneling secure websocket connections with apache

I’ve got it working. Scenario ————- —————- ———- | Browser |<—–>| Apache httpd |<—–>| Tomcat | | | SSL | 2.4.9 | SSL | 7.0.52 | ————- —————- ———- Browser WebSocket through Apache httpd, reverse proxying to the web app in Tomcat. All SSL front-to-back. Here’s the configuration for each piece: Browser Client Note the … Read more

Java HttpsURLConnection and TLS 1.2

You will have to create an SSLContext to set the Protocoll: in Java 1.8: SSLContext sc = SSLContext.getInstance(“TLSv1.2”); // Init the SSLContext with a TrustManager[] and SecureRandom() sc.init(null, trustCerts, new java.security.SecureRandom()); in Java 1.7: SSLContext sc = SSLContext.getInstance(“TLSv1”); // Init the SSLContext with a TrustManager[] and SecureRandom() sc.init(null, trustCerts, new java.security.SecureRandom()); then you just have … Read more

Android HttpClient and HTTPS

This should get you started. I’m using basically the same, except with ThreadSafeClientConnManager. SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(new Scheme(“https”, SSLSocketFactory.getSocketFactory(), 443)); HttpParams params = new BasicHttpParams(); SingleClientConnManager mgr = new SingleClientConnManager(params, schemeRegistry); HttpClient client = new DefaultHttpClient(mgr, params);

SSLError: sslv3 alert handshake failure

Jyo de Lys has identified the problem. The problem is described here and the solution is here. I did the following to get this working: easy_install pyOpenSSL easy_install ndg-httpsclient easy_install pyasn1 If you’re getting this error while using urllib2, you’ll need to upgrade to python 2.7.9 or later too.

How can I implement SSL Certificate Pinning while using React Native

After exhausting the current spectrum of available options from Javascript I decided to simply implement certificate pinning natively it all seems so simple now that I’m done. Skip to headers titled Android Solution and IOS Solution if you don’t want to read through the process of reaching the solution. Android Following Kudo’s recommendation I thought … Read more