PHP 8.2 - implementing SSL Certificate Verification When Using cURL with Self-Signed Certificates
I'm confused about I've been banging my head against this for hours... I'm working on a personal project and I'm currently working on a PHP application that makes HTTP requests using cURL, and I'm working with an scenario with SSL certificate verification when trying to connect to a local server with a self-signed certificate. Despite setting the appropriate cURL options, I keep getting the behavior `SSL: Certificate verification failed`. I've tried the following code to configure cURL: ```php $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, 'https://localhost/api/endpoint'); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); curl_setopt($ch, CURLOPT_CAINFO, '/path/to/your/certificate.crt'); $result = curl_exec($ch); if (curl_errno($ch)) { echo 'cURL behavior: ' . curl_error($ch); } curl_close($ch); ``` I placed the self-signed certificate at `/path/to/your/certificate.crt`, and I've verified that this path is correct. My local server is running on XAMPP, and I’ve made sure that the certificate is actually valid for the domain it's supposed to protect. However, I still get the same SSL behavior. I've also tried setting `curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);` to bypass the verification, but this is only a temporary workaround and not a solution I want to implement in production. Is there a proper way to enable my PHP application to trust this self-signed certificate? Any insights or suggestions would be appreciated. I'm working on a service that needs to handle this. This is part of a larger service I'm building. For reference, this is a production service. Has anyone else encountered this?