The Tor Browser / file revision

 // Copyright (c) 2007, Google Inc.

 // All rights reserved.

 //

 // Redistribution and use in source and binary forms, with or without

 // modification, are permitted provided that the following conditions are

 // met:

 //

 //     * Redistributions of source code must retain the above copyright

 // notice, this list of conditions and the following disclaimer.

 //     * Redistributions in binary form must reproduce the above

 // copyright notice, this list of conditions and the following disclaimer

 // in the documentation and/or other materials provided with the

 // distribution.

 //     * Neither the name of Google Inc. nor the names of its

 // contributors may be used to endorse or promote products derived from

 // this software without specific prior written permission.

 //

 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

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 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 // file_id.h: Return a unique identifier for a file

 //

 // Author: Alfred Peng

 #ifndef COMMON_SOLARIS_FILE_ID_H__

 #define COMMON_SOLARIS_FILE_ID_H__

 #include <limits.h>

 namespace google_breakpad {

 class FileID {

  public:

   FileID(const char *path);

   ~FileID() {};

   // Load the identifier for the elf file path specified in the constructor into

   // |identifier|.  Return false if the identifier could not be created for the

   // file.

   // The current implementation will return the MD5 hash of the file's bytes.

   bool ElfFileIdentifier(unsigned char identifier[16]);

   // Convert the |identifier| data to a NULL terminated string.  The string will

   // be formatted as a MDCVInfoPDB70 struct.

   // The |buffer| should be at least 34 bytes long to receive all of the data

   // and termination. Shorter buffers will return false.

   static bool ConvertIdentifierToString(const unsigned char identifier[16],

                                         char *buffer, int buffer_length);

  private:

   // Storage for the path specified

   char path_[PATH_MAX];

 };

 }  // namespace google_breakpad

 #endif  // COMMON_SOLARIS_FILE_ID_H__