Add PHP Extension for GmSSL

View http://gmssl.org/docs/php-api.html for more info.

php/ext/openssl/tests/streams_crypto_method.phpt

@@ -0,0 +1,53 @@
+--TEST--
+Specific crypto method for ssl:// transports.
+--SKIPIF--
+<?php
+if (!extension_loaded("openssl")) die("skip openssl not loaded");
+if (!function_exists("proc_open")) die("skip no proc_open");
+if (OPENSSL_VERSION_NUMBER < 0x10001001) die("skip OpenSSLv1.0.1 required");
+--FILE--
+<?php
+$serverCode = <<<'CODE'
+    $serverUri = "ssl://127.0.0.1:64321";
+    $serverFlags = STREAM_SERVER_BIND | STREAM_SERVER_LISTEN;
+    $serverCtx = stream_context_create(['ssl' => [
+        'local_cert' => __DIR__ . '/streams_crypto_method.pem',
+    ]]);
+
+    $server = stream_socket_server($serverUri, $errno, $errstr, $serverFlags, $serverCtx);
+    phpt_notify();
+
+    $client = @stream_socket_accept($server);
+    if ($client) {
+        $in = '';
+        while (!preg_match('/\r?\n\r?\n/', $in)) {
+            $in .= fread($client, 2048);
+        }
+        $response = "HTTP/1.0 200 OK\r\n"
+                  . "Content-Type: text/plain\r\n"
+                  . "Content-Length: 12\r\n"
+                  . "Connection: close\r\n"
+                  . "\r\n"
+                  . "Hello World!";
+        fwrite($client, $response);
+        fclose($client);
+    }
+CODE;
+
+$clientCode = <<<'CODE'
+    $serverUri = "https://127.0.0.1:64321/";
+    $clientFlags = STREAM_CLIENT_CONNECT;
+    $clientCtx = stream_context_create(['ssl' => [
+        'crypto_method' => STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT,
+        'verify_peer' => false,
+        'verify_peer_name' => false
+    ]]);
+
+    phpt_wait();
+    echo file_get_contents($serverUri, false, $clientCtx);
+CODE;
+
+include 'ServerClientTestCase.inc';
+ServerClientTestCase::getInstance()->run($clientCode, $serverCode);
+--EXPECTF--
+Hello World!