From 4e51d9e882583855669ff324c343146c29c384fe Mon Sep 17 00:00:00 2001
From: aminovfariz <fariz.aminov2000@gmail.com>
Date: Thu, 28 May 2026 11:45:52 +0200
Subject: [PATCH] fix(auth): use file_get_contents for OIDC GET requests to
 work around libcurl 8.14/OpenSSL 3.5 TLS fingerprint rejection by Microsoft

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 core/Service/Auth/OidcHttpGateway.php | 44 +++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/core/Service/Auth/OidcHttpGateway.php b/core/Service/Auth/OidcHttpGateway.php
index 7486ca9..16039d3 100644
--- a/core/Service/Auth/OidcHttpGateway.php
+++ b/core/Service/Auth/OidcHttpGateway.php
@@ -11,6 +11,50 @@ class OidcHttpGateway
      */
     public function call(string $method, string $url, mixed $data = '', array $headers = []): array
     {
+        if (strtoupper($method) === 'GET') {
+            return $this->getWithStream($url, $headers);
+        }
         return Curl::call($method, $url, $data, $headers);
     }
+
+    /**
+     * @param array<string, string> $headers
+     */
+    private function getWithStream(string $url, array $headers): array
+    {
+        $headerLines = [];
+        foreach ($headers as $key => $value) {
+            $headerLines[] = $key . ': ' . $value;
+        }
+        $ctx = stream_context_create([
+            'http' => [
+                'method' => 'GET',
+                'header' => implode("\r\n", $headerLines),
+                'ignore_errors' => true,
+            ],
+            'ssl' => [
+                'verify_peer' => true,
+                'verify_peer_name' => true,
+            ],
+        ]);
+        $body = @file_get_contents($url, false, $ctx);
+        $status = 0;
+        $responseHeaders = [];
+        if (isset($http_response_header) && is_array($http_response_header)) {
+            foreach ($http_response_header as $i => $line) {
+                if ($i === 0 && preg_match('/HTTP\/[\d.]+ (\d+)/', $line, $m)) {
+                    $status = (int) $m[1];
+                } elseif (str_contains($line, ': ')) {
+                    [$k, $v] = explode(': ', $line, 2);
+                    $responseHeaders[$k] = $v;
+                }
+            }
+        }
+        return [
+            'status' => $status,
+            'headers' => $responseHeaders,
+            'data' => is_string($body) ? $body : '',
+            'url' => $url,
+        ];
+    }
 }