I don't know if this helps, but here is a bug in 4.2.5 with a workaround to its problem in comment #7 - https://bugzilla.xamarin.com/show_bug.cgi?id=6501
Hope that helps, Stephen On Sat, Sep 8, 2012 at 1:27 PM, mganss <[email protected]> wrote: > This occurs with other sites as well. Here is a small piece of code that > shows the problem: > > > ServicePointManager.ServerCertificateValidationCallback = (src, cert, > chain, err) => > { > Log.Debug("AndroidCertTest", "err: {0}", err); > Log.Debug("AndroidCertTest", "cert: {0}", > cert); > > for (int i = 0; i < > chain.ChainElements.Count; i++) > { > Log.Debug("AndroidCertTest", > "chain[{0}]: {1}", i, > chain.ChainElements[i].Certificate); > } > > return err == > System.Net.Security.SslPolicyErrors.None; > }; > > var s = new > WebClient().DownloadString("https://www.google.com/";); > > output on Monodroid 4.2.5: > > err: RemoteCertificateChainErrors > cert: [Subject] > CN=www.google.com, O=Google Inc, L=Mountain View, S=California, C=US > > [Issuer] > CN=Thawte SGC CA, O=Thawte Consulting (Pty) Ltd., C=ZA > > [Not Before] > 10/26/2011 12:00:00 AM > > [Not After] > 9/30/2013 11:59:59 PM > > [Thumbprint] > C1956DC8A7DFB2A5A56934DA09778E3A11023358 > > chain[0]: [Subject] > CN=www.google.com, O=Google Inc, L=Mountain View, S=California, C=US > > [Issuer] > CN=Thawte SGC CA, O=Thawte Consulting (Pty) Ltd., C=ZA > > [Not Before] > 10/26/2011 12:00:00 AM > > [Not After] > 9/30/2013 11:59:59 PM > > [Thumbprint] > C1956DC8A7DFB2A5A56934DA09778E3A11023358 > > chain[1]: [Subject] > CN=Thawte SGC CA, O=Thawte Consulting (Pty) Ltd., C=ZA > > [Issuer] > OU=Class 3 Public Primary Certification Authority, O="VeriSign, Inc.", > C=US > > [Not Before] > 5/13/2004 12:00:00 AM > > [Not After] > 5/12/2014 11:59:59 PM > > [Thumbprint] > EC071003D8F5A37F42C4557F656AAE8665FA4B02 > > The root certificate is missing. The same from a console application: > > err: None > cert: [Subject] > CN=www.google.com, O=Google Inc, L=Mountain View, S=California, C=US > > [Issuer] > CN=Thawte SGC CA, O=Thawte Consulting (Pty) Ltd., C=ZA > > [Serial Number] > 4F9D96D966B0992B54C2957CB4157D4D > > [Not Before] > 26.10.2011 02:00:00 > > [Not After] > 01.10.2013 01:59:59 > > [Thumbprint] > C1956DC8A7DFB2A5A56934DA09778E3A11023358 > > chain[0]: [Subject] > CN=www.google.com, O=Google Inc, L=Mountain View, S=California, C=US > > [Issuer] > CN=Thawte SGC CA, O=Thawte Consulting (Pty) Ltd., C=ZA > > [Serial Number] > 4F9D96D966B0992B54C2957CB4157D4D > > [Not Before] > 26.10.2011 02:00:00 > > [Not After] > 01.10.2013 01:59:59 > > [Thumbprint] > C1956DC8A7DFB2A5A56934DA09778E3A11023358 > > chain[1]: [Subject] > CN=Thawte SGC CA, O=Thawte Consulting (Pty) Ltd., C=ZA > > [Issuer] > OU=Class 3 Public Primary Certification Authority, O="VeriSign, Inc.", > C=US > > [Serial Number] > 30000002 > > [Not Before] > 13.05.2004 02:00:00 > > [Not After] > 13.05.2014 01:59:59 > > [Thumbprint] > EC071003D8F5A37F42C4557F656AAE8665FA4B02 > > chain[2]: [Subject] > OU=Class 3 Public Primary Certification Authority, O="VeriSign, Inc.", > C=US > > [Issuer] > OU=Class 3 Public Primary Certification Authority, O="VeriSign, Inc.", > C=US > > [Serial Number] > 3C9131CB1FF6D01B0E9AB8D044BF12BE > > [Not Before] > 29.01.1996 01:00:00 > > [Not After] > 03.08.2028 01:59:59 > > [Thumbprint] > A1DB6393916F17E4185509400415C70240B0AE6B > > > > > -- > View this message in context: > http://mono-for-android.1047100.n5.nabble.com/https-certificate-chain-errors-tp5711731p5711739.html > Sent from the Mono for Android mailing list archive at Nabble.com. > _______________________________________________ > Monodroid mailing list > [email protected] > > UNSUBSCRIBE INFORMATION: > http://lists.ximian.com/mailman/listinfo/monodroid _______________________________________________ Monodroid mailing list [email protected] UNSUBSCRIBE INFORMATION: http://lists.ximian.com/mailman/listinfo/monodroid
