Add new certificateProvider extension API.

chrome/browser/chromeos/certificate_provider/certificate_provider_service.h

+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_PROVIDER_SERVICE_H_
+#define CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_PROVIDER_SERVICE_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "components/keyed_service/core/keyed_service.h"
+#include "extensions/browser/extension_registry_observer.h"
+#include "net/ssl/ssl_private_key.h"
+
+namespace net {
+class X509Certificate;
+}
+
+namespace chromeos {
+
+class CertificateProviderService : public KeyedService {
+ public:
+  struct CertificateInfo {
+    CertificateInfo();
+    ~CertificateInfo();
+
+    scoped_refptr<net::X509Certificate> certificate;
+    std::vector<net::SSLPrivateKey::Hash> supported_hashes;
+  };
+  using CertificateInfos = std::vector<CertificateInfo>;
+
+  CertificateProviderService(
+      scoped_refptr<base::SequencedTaskRunner> task_runner);
+  ~CertificateProviderService() override;
+
+  void SetCertificatesProvidedByExtension(
+      const std::string& extension_id,
+      const CertificateInfos& certificate_infos);
+
+  /*
+  scoped_ptr<SSLPrivateKey> FetchClientCertPrivateKey(
+      X509Certificate* certificate,
+      scoped_refptr<base::SequencedTaskRunner> task_runner);
+      */
+
+  class IOPart;
+ private:
+
+  IOPart* io_part_;
+  scoped_refptr<base::SequencedTaskRunner> task_runner_;
+
+  DISALLOW_COPY_AND_ASSIGN(CertificateProviderService);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_PROVIDER_SERVICE_H_