chrome/browser/chromeos/certificate_provider/thread_safe_certificate_map.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_THREAD_SAFE_CERTIFICATE_MAP_H_
   6 #define CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_THREAD_SAFE_CERTIFICATE_MAP_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "base/macros.h"
  12 #include "base/synchronization/lock.h"
  13 #include "chrome/browser/chromeos/certificate_provider/certificate_info.h"
  14
  15 namespace net {
  16 class SHA256HashValueLessThan;
  17 class X509Certificate;
  18 struct SHA256HashValue;
  19 }
  20
  21 namespace chromeos {
  22 namespace certificate_provider {
  23
  24 class ThreadSafeCertificateMap {
  25  public:
  26   using FingerprintToCertMap = std::map<net::SHA256HashValue,
  27                                         CertificateInfo,
  28                                         net::SHA256HashValueLessThan>;
  29   using ExtensionToFingerprintsMap =
  30       std::map<std::string, FingerprintToCertMap>;
  31
  32   ThreadSafeCertificateMap();
  33   ~ThreadSafeCertificateMap();
  34
  35   // Replaces the stored certificates by the given certificates.
  36   void Update(const std::map<std::string, CertificateInfoList>&
  37                   extension_to_certificates);
  38
  39   // Looks up the given certificate. If found, it returns true and sets
  40   // |extension_id| to the extension id for which this certificate was
  41   // registered and sets |info| to the stored info. Otherwise returns false and
  42   // doesn't modify |info| and |extension_id|.
  43   bool LookUpCertificate(const net::X509Certificate& cert,
  44                          CertificateInfo* info,
  45                          std::string* extension_id);
  46
  47   // Remove all certificates that are currently registered for the given
  48   // extension.
  49   void RemoveExtension(const std::string& extension_id);
  50
  51  private:
  52   base::Lock lock_;
  53   ExtensionToFingerprintsMap extension_to_certificates_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(ThreadSafeCertificateMap);
  56 };
  57
  58 }  // namespace certificate_provider
  59 }  // namespace chromeos
  60
  61 #endif  // CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_THREAD_SAFE_CERTIFICATE_MAP_H_