chrome/browser/safe_browsing/signature_util.h

   1 // Copyright (c) 2011 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 // Utility functions to check executable signatures for malicious binary
   6 // detection.  Each platform has its own implementation of this class.
   7
   8 #ifndef CHROME_BROWSER_SAFE_BROWSING_SIGNATURE_UTIL_H_
   9 #define CHROME_BROWSER_SAFE_BROWSING_SIGNATURE_UTIL_H_
  10
  11 #include "base/basictypes.h"
  12 #include "base/memory/ref_counted.h"
  13
  14 namespace base {
  15 class FilePath;
  16 }
  17
  18 namespace safe_browsing {
  19 class ClientDownloadRequest_SignatureInfo;
  20
  21 class SignatureUtil : public base::RefCountedThreadSafe<SignatureUtil> {
  22  public:
  23   SignatureUtil();
  24
  25   // Fills in the DownloadRequest_SignatureInfo for the given file path.
  26   // This method may be called on any thread.
  27   virtual void CheckSignature(
  28       const base::FilePath& file_path,
  29       ClientDownloadRequest_SignatureInfo* signature_info);
  30
  31  protected:
  32   friend class base::RefCountedThreadSafe<SignatureUtil>;
  33   virtual ~SignatureUtil();
  34
  35  private:
  36   DISALLOW_COPY_AND_ASSIGN(SignatureUtil);
  37 };
  38 }  // namespace safe_browsing
  39
  40 #endif  // CHROME_BROWSER_SAFE_BROWSING_SIGNATURE_UTIL_H_