Move parts from enterprise.platformKeysInternal to platformKeysInternal for reuse.

chrome/browser/extensions/api/platform_keys/platform_keys_api.cc

Index: chrome/browser/extensions/api/platform_keys/platform_keys_api.cc
diff --git a/chrome/browser/extensions/api/platform_keys/platform_keys_api.cc b/chrome/browser/extensions/api/platform_keys/platform_keys_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..819558be74442ad7aa045e955f7b30377b8cba2c
--- /dev/null
+++ b/chrome/browser/extensions/api/platform_keys/platform_keys_api.cc
@@ -0,0 +1,104 @@
+// Copyright 2015 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 "chrome/browser/extensions/api/platform_keys/platform_keys_api.h"
+
+#include <vector>
+
+#include "base/bind.h"
+#include "base/logging.h"
+#include "chrome/browser/chromeos/platform_keys/platform_keys.h"
+#include "chrome/browser/chromeos/platform_keys/platform_keys_service.h"
+#include "chrome/browser/chromeos/platform_keys/platform_keys_service_factory.h"
+#include "chrome/common/extensions/api/platform_keys_internal.h"
+#include "content/public/browser/browser_thread.h"
+#include "net/cert/x509_certificate.h"
+
+namespace extensions {
+
+namespace api_pki = api::platform_keys_internal;
+
+namespace platform_keys {
+
+const char kErrorInvalidToken[] = "The token is not valid.";
+const char kErrorAlgorithmNotSupported[] = "Algorithm not supported.";
+const char kTokenIdUser[] = "user";
+const char kTokenIdSystem[] = "system";
+
+// Returns whether |token_id| references a known Token.
+bool ValidateToken(const std::string& token_id,
+                   std::string* platform_keys_token_id) {
+  platform_keys_token_id->clear();
+  if (token_id == kTokenIdUser) {
+    *platform_keys_token_id = chromeos::platform_keys::kTokenIdUser;
+    return true;
+  }
+  if (token_id == kTokenIdSystem) {
+    *platform_keys_token_id = chromeos::platform_keys::kTokenIdSystem;
+    return true;
+  }
+  return false;
+}
+
+std::string PlatformKeysTokenIdToApiId(
+    const std::string& platform_keys_token_id) {
+  if (platform_keys_token_id == chromeos::platform_keys::kTokenIdUser)
+    return kTokenIdUser;
+  if (platform_keys_token_id == chromeos::platform_keys::kTokenIdSystem)
+    return kTokenIdSystem;
+
+  return std::string();
+}
+
+}  // namespace platform_keys
+
+PlatformKeysInternalSignFunction::~PlatformKeysInternalSignFunction() {
+}
+
+ExtensionFunction::ResponseAction PlatformKeysInternalSignFunction::Run() {
+  scoped_ptr<api_pki::Sign::Params> params(
+      api_pki::Sign::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params);
+  std::string platform_keys_token_id;
+  if (!platform_keys::ValidateToken(params->token_id, &platform_keys_token_id))
+    return RespondNow(Error(platform_keys::kErrorInvalidToken));
+
+  chromeos::platform_keys::HashAlgorithm hash_algorithm;
+  if (params->hash_algorithm_name == "SHA-1")
+    hash_algorithm = chromeos::platform_keys::HASH_ALGORITHM_SHA1;
+  else if (params->hash_algorithm_name == "SHA-256")
+    hash_algorithm = chromeos::platform_keys::HASH_ALGORITHM_SHA256;
+  else if (params->hash_algorithm_name == "SHA-384")
+    hash_algorithm = chromeos::platform_keys::HASH_ALGORITHM_SHA384;
+  else if (params->hash_algorithm_name == "SHA-512")
+    hash_algorithm = chromeos::platform_keys::HASH_ALGORITHM_SHA512;
+  else
+    return RespondNow(Error(platform_keys::kErrorAlgorithmNotSupported));
+
+  chromeos::PlatformKeysService* service =
+      chromeos::PlatformKeysServiceFactory::GetForBrowserContext(
+          browser_context());
+  DCHECK(service);
+
+  service->Sign(
+      platform_keys_token_id,
+      std::string(params->public_key.begin(), params->public_key.end()),
+      hash_algorithm, std::string(params->data.begin(), params->data.end()),
+      extension_id(),
+      base::Bind(&PlatformKeysInternalSignFunction::OnSigned, this));
+  return RespondLater();
+}
+
+void PlatformKeysInternalSignFunction::OnSigned(
+    const std::string& signature,
+    const std::string& error_message) {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  if (error_message.empty())
+    Respond(ArgumentList(api_pki::Sign::Results::Create(
+        std::vector<char>(signature.begin(), signature.end()))));
+  else
+    Respond(Error(error_message));
+}
+
+}  // namespace extensions