Split NSSDecryptor out into platform specific files....

chrome/browser/importer/firefox_importer_utils.h

Index: chrome/browser/importer/firefox_importer_utils.h
===================================================================
--- chrome/browser/importer/firefox_importer_utils.h	(revision 21221)
+++ chrome/browser/importer/firefox_importer_utils.h	(working copy)
@@ -9,17 +9,12 @@
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
-#include "base/native_library.h"
 #include "build/build_config.h"
 
 class DictionaryValue;
 class GURL;
 class TemplateURL;
 
-namespace webkit_glue {
-struct PasswordForm;
-}
-
 #if defined(OS_WIN)
 // Detects which version of Firefox is installed from registry. Returns its
 // major version, and drops the minor version. Returns 0 if
@@ -79,154 +74,5 @@
 // directory.
 bool IsDefaultHomepage(const GURL& homepage, const std::wstring& app_path);
 
-// The following declarations of functions and types are from Firefox
-// NSS library.
-// source code:
-//   security/nss/lib/util/seccomon.h
-//   security/nss/lib/nss/nss.h
-// The license block is:
 
-/* ***** BEGIN LICENSE BLOCK *****
-* Version: MPL 1.1/GPL 2.0/LGPL 2.1
-*
-* The contents of this file are subject to the Mozilla Public License Version
-* 1.1 (the "License"); you may not use this file except in compliance with
-* the License. You may obtain a copy of the License at
-* http://www.mozilla.org/MPL/
-*
-* Software distributed under the License is distributed on an "AS IS" basis,
-* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
-* for the specific language governing rights and limitations under the
-* License.
-*
-* The Original Code is the Netscape security libraries.
-*
-* The Initial Developer of the Original Code is
-* Netscape Communications Corporation.
-* Portions created by the Initial Developer are Copyright (C) 1994-2000
-* the Initial Developer. All Rights Reserved.
-*
-* Contributor(s):
-*
-* Alternatively, the contents of this file may be used under the terms of
-* either the GNU General Public License Version 2 or later (the "GPL"), or
-* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
-* in which case the provisions of the GPL or the LGPL are applicable instead
-* of those above. If you wish to allow use of your version of this file only
-* under the terms of either the GPL or the LGPL, and not to allow others to
-* use your version of this file under the terms of the MPL, indicate your
-* decision by deleting the provisions above and replace them with the notice
-* and other provisions required by the GPL or the LGPL. If you do not delete
-* the provisions above, a recipient may use your version of this file under
-* the terms of any one of the MPL, the GPL or the LGPL.
-*
-* ***** END LICENSE BLOCK ***** */
-
-enum SECItemType {
-  siBuffer = 0,
-  siClearDataBuffer = 1,
-  siCipherDataBuffer = 2,
-  siDERCertBuffer = 3,
-  siEncodedCertBuffer = 4,
-  siDERNameBuffer = 5,
-  siEncodedNameBuffer = 6,
-  siAsciiNameString = 7,
-  siAsciiString = 8,
-  siDEROID = 9,
-  siUnsignedInteger = 10,
-  siUTCTime = 11,
-  siGeneralizedTime = 12
-};
-
-struct SECItem {
-  SECItemType type;
-  unsigned char *data;
-  unsigned int len;
-};
-
-enum SECStatus {
-  SECWouldBlock = -2,
-  SECFailure = -1,
-  SECSuccess = 0
-};
-
-typedef int PRBool;
-#define PR_TRUE 1
-#define PR_FALSE 0
-
-typedef enum { PR_FAILURE = -1, PR_SUCCESS = 0 } PRStatus;
-
-typedef struct PK11SlotInfoStr PK11SlotInfo;
-
-typedef SECStatus (*NSSInitFunc)(const char *configdir);
-typedef SECStatus (*NSSShutdownFunc)(void);
-typedef PK11SlotInfo* (*PK11GetInternalKeySlotFunc)(void);
-typedef void (*PK11FreeSlotFunc)(PK11SlotInfo *slot);
-typedef SECStatus (*PK11CheckUserPasswordFunc)(PK11SlotInfo *slot, char *pw);
-typedef SECStatus
-    (*PK11AuthenticateFunc)(PK11SlotInfo *slot, PRBool loadCerts, void *wincx);
-typedef SECStatus
-    (*PK11SDRDecryptFunc)(SECItem *data, SECItem *result, void *cx);
-typedef void (*SECITEMFreeItemFunc)(SECItem *item, PRBool free_it);
-typedef void (*PLArenaFinishFunc)(void);
-typedef PRStatus (*PRCleanupFunc)(void);
-
-// A wrapper for Firefox NSS decrypt component.
-class NSSDecryptor {
- public:
-  NSSDecryptor();
-  ~NSSDecryptor();
-
-  // Loads NSS3 library and returns true if successful.
-  // |dll_path| indicates the location of NSS3 DLL files, and |db_path|
-  // is the location of the database file that stores the keys.
-  bool Init(const std::wstring& dll_path, const std::wstring& db_path);
-
-  // Frees the libraries.
-  void Free();
-
-  // Decrypts Firefox stored passwords. Before using this method,
-  // make sure Init() returns true.
-  std::wstring Decrypt(const std::string& crypt) const;
-
-  // Parses the Firefox password file content, decrypts the
-  // username/password and reads other related information.
-  // The result will be stored in |forms|.
-  void ParseSignons(const std::string& content,
-                    std::vector<webkit_glue::PasswordForm>* forms);
-
- private:
-  // Performs tasks common across all platforms to initialize NSS.
-  bool InitNSS(const std::wstring& db_path,
-               base::NativeLibrary plds4_dll,
-               base::NativeLibrary nspr4_dll);
-
-  // Methods in Firefox security components.
-  NSSInitFunc NSS_Init;
-  NSSShutdownFunc NSS_Shutdown;
-  PK11GetInternalKeySlotFunc PK11_GetInternalKeySlot;
-  PK11CheckUserPasswordFunc PK11_CheckUserPassword;
-  PK11FreeSlotFunc PK11_FreeSlot;
-  PK11AuthenticateFunc PK11_Authenticate;
-  PK11SDRDecryptFunc PK11SDR_Decrypt;
-  SECITEMFreeItemFunc SECITEM_FreeItem;
-  PLArenaFinishFunc PL_ArenaFinish;
-  PRCleanupFunc PR_Cleanup;
-
-  // Libraries necessary for decrypting the passwords.
-  static const wchar_t kNSS3Library[];
-  static const wchar_t kSoftokn3Library[];
-  static const wchar_t kPLDS4Library[];
-  static const wchar_t kNSPR4Library[];
-
-  // NSS3 module handles.
-  base::NativeLibrary nss3_dll_;
-  base::NativeLibrary softokn3_dll_;
-
-  // True if NSS_Init() has been called
-  bool is_nss_initialized_;
-
-  DISALLOW_COPY_AND_ASSIGN(NSSDecryptor);
-};
-
 #endif  // CHROME_BROWSER_IMPORTER_FIREFOX_IMPORTER_UTILS_H_