Commit 67739930baf for php

commit 67739930baf94093ad057a4873c60f70f2aead14
Author: Gina Peter Banyard <girgias@php.net>
Date:   Sun Oct 18 17:24:47 2026 +0100

    openssl: add trampoline test for reneg_limit_callback option

diff --git a/ext/openssl/tests/stream_server_reneg_limit_trampoline.phpt b/ext/openssl/tests/stream_server_reneg_limit_trampoline.phpt
new file mode 100644
index 00000000000..a44e9fdffe6
--- /dev/null
+++ b/ext/openssl/tests/stream_server_reneg_limit_trampoline.phpt
@@ -0,0 +1,115 @@
+--TEST--
+reneg_limit_callback with a trampoline
+--EXTENSIONS--
+openssl
+--SKIPIF--
+<?php
+if (!function_exists("proc_open")) die("skip no proc_open");
+exec('openssl help', $out, $code);
+if ($code > 0) die("skip couldn't locate openssl binary");
+if(substr(PHP_OS, 0, 3) == 'WIN') {
+    die('skip not suitable for Windows');
+}
+?>
+--FILE--
+<?php
+$certFile = __DIR__ . DIRECTORY_SEPARATOR . 'stream_server_reneg_limit.pem.tmp';
+
+/**
+ * This test uses the openssl binary directly to initiate renegotiation. At this time it's not
+ * possible renegotiate the TLS handshake in PHP userland, so using the openssl s_client binary
+ * command is the only feasible way to test renegotiation limiting functionality. It's not an ideal
+ * solution, but it's really the only way to get test coverage on the rate-limiting functionality
+ * given current limitations.
+ */
+
+$serverCode = <<<'CODE'
+	class TrampolineTest {
+        private bool $printed = false;
+        public function __call(string $name, array $arguments) {
+            if (!$this->printed) {
+                $this->printed = true;
+                var_dump($arguments[0]);
+            }
+        }
+    }
+    $o = new TrampolineTest();
+    $callback = [$o, 'trampoline'];
+
+    $serverUri = "ssl://127.0.0.1:0";
+    $serverFlags = STREAM_SERVER_BIND | STREAM_SERVER_LISTEN;
+    $serverCtx = stream_context_create(['ssl' => [
+        'local_cert' => '%s',
+        // TLS 1.3 does not support renegotiation.
+        'max_proto_version' => STREAM_CRYPTO_PROTO_TLSv1_2,
+        'reneg_limit' => 0,
+        'reneg_window' => 30,
+        'reneg_limit_callback' => $callback,
+    ]]);
+
+    $server = stream_socket_server($serverUri, $errno, $errstr, $serverFlags, $serverCtx);
+    phpt_notify(message: stream_socket_get_name($server, false));
+
+    $clients = [];
+    while (1) {
+        $r = array_merge([$server], $clients);
+        $w = $e = [];
+
+        stream_select($r, $w, $e, $timeout=42);
+
+        foreach ($r as $sock) {
+            if ($sock === $server && ($client = stream_socket_accept($server, $timeout = 42))) {
+                $clientId = (int) $client;
+                $clients[$clientId] = $client;
+            } elseif ($sock !== $server) {
+                $clientId = (int) $sock;
+                $buffer = fread($sock, 1024);
+                if (strlen($buffer)) {
+                    continue;
+                } elseif (!is_resource($sock) || feof($sock)) {
+                    unset($clients[$clientId]);
+                    break 2;
+                }
+            }
+        }
+    }
+CODE;
+$serverCode = sprintf($serverCode, $certFile);
+
+$clientCode = <<<'CODE'
+    $serverUri = trim(phpt_wait());
+
+    $cmd = 'openssl s_client -connect ' . escapeshellarg($serverUri);
+    $descriptorSpec = [["pipe", "r"], ["pipe", "w"], ["pipe", "w"]];
+    $process = proc_open($cmd, $descriptorSpec, $pipes);
+
+    list($stdin, $stdout, $stderr) = $pipes;
+
+    // Trigger renegotiation twice
+    // Server settings only allow one per second (should result in disconnection)
+    fwrite($stdin, "R\nR\nR\nR\n");
+
+    $lines = [];
+    while(!feof($stderr)) {
+        fgets($stderr);
+    }
+
+    fclose($stdin);
+    fclose($stdout);
+    fclose($stderr);
+    proc_terminate($process);
+CODE;
+
+include 'CertificateGenerator.inc';
+$certificateGenerator = new CertificateGenerator();
+$certificateGenerator->saveNewCertAsFileWithKey('stream_security_level', $certFile);
+
+include 'ServerClientTestCase.inc';
+ServerClientTestCase::getInstance()->run($serverCode, $clientCode, false);
+?>
+--CLEAN--
+<?php
+@unlink(__DIR__ . DIRECTORY_SEPARATOR . 'stream_server_reneg_limit.pem.tmp');
+?>
+--EXPECTF--
+resource(%d) of type (stream)