Convert SID string to ASCII before taking md5

chrome/installer/util/shell_util.cc

 // Copyright (c) 2012 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.
 //
 // This file defines functions that integrate Chrome in Windows shell. These
 // functions can be used by Chrome as well as Chrome installer. All of the
 // work is done by the local functions defined in anonymous namespace in
 // this class.
 
 #include "chrome/installer/util/shell_util.h"
 
 #include <shlobj.h>
 #include <windows.h>
 
 #include <limits>
 #include <list>
+#include <string>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/md5.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
@@ skipping 106 matching lines @@
 };  // class UserSpecificRegistrySuffix
 
 UserSpecificRegistrySuffix::UserSpecificRegistrySuffix() {
   string16 user_sid;
   if (!base::win::GetUserSidString(&user_sid)) {
     NOTREACHED();
     return;
   }
   COMPILE_ASSERT(sizeof(base::MD5Digest) == 16, size_of_MD5_not_as_expected_);
   base::MD5Digest md5_digest;
-  base::MD5Sum(user_sid.c_str(), user_sid.length(), &md5_digest);
+  std::string user_sid_ascii(UTF16ToASCII(user_sid));
+  base::MD5Sum(user_sid_ascii.c_str(), user_sid_ascii.length(), &md5_digest);
   const string16 base32_md5(
       ShellUtil::ByteArrayToBase32(md5_digest.a, arraysize(md5_digest.a)));
   // The value returned by the base32 algorithm above must never change and
   // must always be 26 characters long (i.e. if someone ever moves this to
   // base and implements the full base32 algorithm (i.e. with appended '='
   // signs in the output), they must provide a flag to allow this method to
   // still request the output with no appended '=' signs).
   DCHECK_EQ(base32_md5.length(), 26U);
   suffix_.reserve(base32_md5.length() + 1);
   suffix_.assign(1, L'.');
@@ skipping 1516 matching lines @@
     // are any left...).
     if (free_bits >= 8 && next_byte_index < size) {
       free_bits -= 8;
       bit_stream += bytes[next_byte_index++] << free_bits;
     }
   }
 
   DCHECK_EQ(ret.length(), encoded_length);
   return ret;
 }