Move HostKeyPair into protocol::KeyPair.

remoting/host/host_key_pair.cc

-// Copyright (c) 2012 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.
-
-#include "remoting/host/host_key_pair.h"
-
-#include <limits>
-#include <string>
-#include <vector>
-
-#include "base/base64.h"
-#include "base/logging.h"
-#include "base/rand_util.h"
-#include "base/time.h"
-#include "crypto/rsa_private_key.h"
-#include "crypto/signature_creator.h"
-#include "net/base/x509_certificate.h"
-#include "remoting/host/host_config.h"
-
-namespace remoting {
-
-HostKeyPair::HostKeyPair() { }
-
-HostKeyPair::~HostKeyPair() { }
-
-void HostKeyPair::Generate() {
-  key_.reset(crypto::RSAPrivateKey::Create(2048));
-}
-
-bool HostKeyPair::LoadFromString(const std::string& key_base64) {
-  std::string key_str;
-  if (!base::Base64Decode(key_base64, &key_str)) {
-    LOG(ERROR) << "Failed to decode private key.";
-    return false;
-  }
-
-  std::vector<uint8> key_buf(key_str.begin(), key_str.end());
-  key_.reset(crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_buf));
-  if (key_.get() == NULL) {
-    LOG(ERROR) << "Invalid private key.";
-    return false;
-  }
-
-  return true;
-}
-
-bool HostKeyPair::Load(const HostConfig& host_config) {
-  std::string key_base64;
-  if (!host_config.GetString(kPrivateKeyConfigPath, &key_base64)) {
-    LOG(ERROR) << "Private key wasn't found in the config file.";
-    return false;
-  }
-  return LoadFromString(key_base64);
-}
-
-void HostKeyPair::Save(MutableHostConfig* host_config) {
-  host_config->SetString(kPrivateKeyConfigPath, GetAsString());
-}
-
-std::string HostKeyPair::GetAsString() const {
-  // Check that the key initialized.
-  DCHECK(key_.get() != NULL);
-
-  std::vector<uint8> key_buf;
-  key_->ExportPrivateKey(&key_buf);
-  std::string key_str(key_buf.begin(), key_buf.end());
-  std::string key_base64;
-  if (!base::Base64Encode(key_str, &key_base64)) {
-    LOG(FATAL) << "Base64Encode failed";
-  }
-  return key_base64;
-}
-
-std::string HostKeyPair::GetPublicKey() const {
-  std::vector<uint8> public_key;
-  key_->ExportPublicKey(&public_key);
-  std::string public_key_str(public_key.begin(), public_key.end());
-  std::string public_key_base64;
-  base::Base64Encode(public_key_str, &public_key_base64);
-  return public_key_base64;
-}
-
-std::string HostKeyPair::GetSignature(const std::string& message) const {
-  scoped_ptr<crypto::SignatureCreator> signature_creator(
-      crypto::SignatureCreator::Create(key_.get()));
-  signature_creator->Update(reinterpret_cast<const uint8*>(message.c_str()),
-                            message.length());
-  std::vector<uint8> signature_buf;
-  signature_creator->Final(&signature_buf);
-  std::string signature_str(signature_buf.begin(), signature_buf.end());
-  std::string signature_base64;
-  base::Base64Encode(signature_str, &signature_base64);
-  return signature_base64;
-}
-
-crypto::RSAPrivateKey* HostKeyPair::CopyPrivateKey() const {
-  std::vector<uint8> key_bytes;
-  CHECK(key_->ExportPrivateKey(&key_bytes));
-  return crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_bytes);
-}
-
-std::string HostKeyPair::GenerateCertificate() const {
-  scoped_refptr<net::X509Certificate> cert =
-      net::X509Certificate::CreateSelfSigned(
-          key_.get(), "CN=chromoting",
-          base::RandInt(1, std::numeric_limits<int>::max()),
-          base::TimeDelta::FromDays(1));
-  if (!cert)
-    return std::string();
-
-  std::string encoded;
-  bool result = net::X509Certificate::GetDEREncoded(cert->os_cert_handle(),
-                                                    &encoded);
-  CHECK(result);
-  return encoded;
-}
-
-}  // namespace remoting