Added RSA key generator for register_host.py

remoting/host/keygen_main.cc

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// This is a tool used by register_host.py to generate RSA keypair. It just

[awong, 2010/07/14 19:36:32]

...doesn't python have a rsa key generator?

[Sergey Ulanov, 2010/07/14 19:56:55]

It does, but only in 2.6, i.e. it wouldn't work on Mac and Windows.

+// generates new keys and prints them on stdout.
+//
+// This code will need to be integrated with the host registration UI.
+
+#include <vector>
+#include <cstdio>

[awong, 2010/07/14 19:36:32]

stdio.h is more common.

Also C includes go before C++ ones.

http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Names_and_Orde...

[Sergey Ulanov, 2010/07/14 19:56:55]

Done.

+
+#include "base/at_exit.h"
+#include "base/base64.h"
+#include "base/crypto/rsa_private_key.h"
+#include "base/scoped_ptr.h"
+
+int main(int argc, char** argv) {
+  base::AtExitManager exit_manager;
+
+  scoped_ptr<base::RSAPrivateKey> key(base::RSAPrivateKey::Create(2048));
+
+  std::vector<uint8> private_key_buf;
+  key->ExportPrivateKey(&private_key_buf);
+  std::string private_key_str(private_key_buf.begin(), private_key_buf.end());
+  std::string private_key_base64;
+  base::Base64Encode(private_key_str, &private_key_base64);
+  printf("%s\n", private_key_base64.c_str());
+
+  std::vector<uint8> public_key_buf;
+  key->ExportPublicKey(&public_key_buf);
+  std::string public_key_str(public_key_buf.begin(), public_key_buf.end());
+  std::string public_key_base64;
+  base::Base64Encode(public_key_str, &public_key_base64);
+  printf("%s\n", public_key_base64.c_str());
+}