Backend half

SerpentRace_Backend/node_modules/mariadb/lib/cmd/handshake/ssl-request.js

@@ -0,0 +1,32 @@
+//  SPDX-License-Identifier: LGPL-2.1-or-later
+//  Copyright (c) 2015-2024 MariaDB Corporation Ab
+
+'use strict';
+const Capabilities = require('../../const/capabilities');
+
+/**
+ * Send SSL Request packet.
+ * see : https://mariadb.com/kb/en/library/1-connecting-connecting/#sslrequest-packet
+ *
+ * @param cmd     current command
+ * @param out     output writer
+ * @param info    client information
+ * @param opts    connection options
+ */
+module.exports.send = function sendSSLRequest(cmd, out, info, opts) {
+  out.startPacket(cmd);
+  out.writeInt32(Number(info.clientCapabilities & BigInt(0xffffffff)));
+  out.writeInt32(1024 * 1024 * 1024); // max packet size
+  out.writeInt8(opts.collation && opts.collation.index <= 255 ? opts.collation.index : 224);
+  for (let i = 0; i < 19; i++) {
+    out.writeInt8(0);
+  }
+
+  if (info.serverCapabilities & Capabilities.MYSQL) {
+    out.writeInt32(0);
+  } else {
+    out.writeInt32(Number(info.clientCapabilities >> 32n));
+  }
+
+  out.flushPacket();
+};