Certain mobile devices (eg. Blackberry) correctly block access to https sites with SSL certificates from unknown vendors, such as Cloudflare or Let’s Encrypt.
Now, Blackberry features a desktop tool to Import Certificates in either of these formats: cer, der, crt, cert, p7c, p7b, key, as shown here:
The question is, how can I download CF’s SSL certificates in order to install it on my device to allow browsing Cloudflare-protected sites? Thanks!
Open the certificate for a website in any web browser and you can download the root CA that you’re after - in DigiCert’s case, Baltimore CyberTrust Root.
Thanks, unfortunately this didn’t work quite well. But you are right about DigiCert, I was referring to the unkown certificate that CF creates (the intermediate CA called Cloudflare ECC CA-3 shown below)
I installed the exported certificate with this format:
On the device, the certificate appears as unverifiable:
When I click View Issuer there, it shows CF cert as unknown:
And when I click View Issuer there, it shows the valid cert from DigiCert you mentioned:
(all screenshots can be enlarged)
Side note: On the Intermediate Certificates tab from BB desktop tool, Cloudflare Inc ECC CA-3 was unchecked (not installed?). I checked it, synced certificates and now it appears as installed.