1 // Copyright (c) 2010 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_IMPORTER_NSS_DECRYPTOR_MAC_H_ 6 #define CHROME_BROWSER_IMPORTER_NSS_DECRYPTOR_MAC_H_ 7 #pragma once 8 9 #include <string> 10 #include <vector> 11 12 #include "base/basictypes.h" 13 #include "base/string16.h" 14 15 class FilePath; 16 17 // The following declarations of functions and types are from Firefox 18 // NSS library. 19 // source code: 20 // security/nss/lib/util/seccomon.h 21 // security/nss/lib/nss/nss.h 22 // The license block is: 23 24 /* ***** BEGIN LICENSE BLOCK ***** 25 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 26 * 27 * The contents of this file are subject to the Mozilla Public License Version 28 * 1.1 (the "License"); you may not use this file except in compliance with 29 * the License. You may obtain a copy of the License at 30 * http://www.mozilla.org/MPL/ 31 * 32 * Software distributed under the License is distributed on an "AS IS" basis, 33 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 34 * for the specific language governing rights and limitations under the 35 * License. 36 * 37 * The Original Code is the Netscape security libraries. 38 * 39 * The Initial Developer of the Original Code is 40 * Netscape Communications Corporation. 41 * Portions created by the Initial Developer are Copyright (C) 1994-2000 42 * the Initial Developer. All Rights Reserved. 43 * 44 * Contributor(s): 45 * 46 * Alternatively, the contents of this file may be used under the terms of 47 * either the GNU General Public License Version 2 or later (the "GPL"), or 48 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 49 * in which case the provisions of the GPL or the LGPL are applicable instead 50 * of those above. If you wish to allow use of your version of this file only 51 * under the terms of either the GPL or the LGPL, and not to allow others to 52 * use your version of this file under the terms of the MPL, indicate your 53 * decision by deleting the provisions above and replace them with the notice 54 * and other provisions required by the GPL or the LGPL. If you do not delete 55 * the provisions above, a recipient may use your version of this file under 56 * the terms of any one of the MPL, the GPL or the LGPL. 57 * 58 * ***** END LICENSE BLOCK ***** */ 59 60 enum SECItemType { 61 siBuffer = 0, 62 siClearDataBuffer = 1, 63 siCipherDataBuffer = 2, 64 siDERCertBuffer = 3, 65 siEncodedCertBuffer = 4, 66 siDERNameBuffer = 5, 67 siEncodedNameBuffer = 6, 68 siAsciiNameString = 7, 69 siAsciiString = 8, 70 siDEROID = 9, 71 siUnsignedInteger = 10, 72 siUTCTime = 11, 73 siGeneralizedTime = 12 74 }; 75 76 struct SECItem { 77 SECItemType type; 78 unsigned char *data; 79 unsigned int len; 80 }; 81 82 enum SECStatus { 83 SECWouldBlock = -2, 84 SECFailure = -1, 85 SECSuccess = 0 86 }; 87 88 typedef int PRBool; 89 #define PR_TRUE 1 90 #define PR_FALSE 0 91 92 typedef enum { PR_FAILURE = -1, PR_SUCCESS = 0 } PRStatus; 93 94 typedef struct PK11SlotInfoStr PK11SlotInfo; 95 96 typedef SECStatus (*NSSInitFunc)(const char *configdir); 97 typedef SECStatus (*NSSShutdownFunc)(void); 98 typedef PK11SlotInfo* (*PK11GetInternalKeySlotFunc)(void); 99 typedef void (*PK11FreeSlotFunc)(PK11SlotInfo *slot); 100 typedef SECStatus (*PK11CheckUserPasswordFunc)(PK11SlotInfo *slot, char *pw); 101 typedef SECStatus 102 (*PK11AuthenticateFunc)(PK11SlotInfo *slot, PRBool loadCerts, void *wincx); 103 typedef SECStatus 104 (*PK11SDRDecryptFunc)(SECItem *data, SECItem *result, void *cx); 105 typedef void (*SECITEMFreeItemFunc)(SECItem *item, PRBool free_it); 106 typedef void (*PLArenaFinishFunc)(void); 107 typedef PRStatus (*PRCleanupFunc)(void); 108 namespace webkit_glue { 109 struct PasswordForm; 110 } 111 112 // A wrapper for Firefox NSS decrypt component. 113 class NSSDecryptor { 114 public: 115 NSSDecryptor() 116 : NSS_Init(NULL), NSS_Shutdown(NULL), PK11_GetInternalKeySlot(NULL), 117 PK11_CheckUserPassword(NULL), PK11_FreeSlot(NULL), 118 PK11_Authenticate(NULL), PK11SDR_Decrypt(NULL), SECITEM_FreeItem(NULL), 119 is_nss_initialized_(false) {} 120 ~NSSDecryptor(); 121 122 // Initializes NSS if it hasn't already been initialized. 123 bool Init(const FilePath& dll_path, const FilePath& db_path); 124 125 // Decrypts Firefox stored passwords. Before using this method, 126 // make sure Init() returns true. 127 string16 Decrypt(const std::string& crypt) const; 128 129 // Parses the Firefox password file content, decrypts the 130 // username/password and reads other related information. 131 // The result will be stored in |forms|. 132 void ParseSignons(const std::string& content, 133 std::vector<webkit_glue::PasswordForm>* forms); 134 135 // Reads and parses the Firefox password sqlite db, decrypts the 136 // username/password and reads other related information. 137 // The result will be stored in |forms|. 138 bool ReadAndParseSignons(const FilePath& sqlite_file, 139 std::vector<webkit_glue::PasswordForm>* forms); 140 private: 141 PK11SlotInfo* GetKeySlotForDB() const { return PK11_GetInternalKeySlot(); } 142 void FreeSlot(PK11SlotInfo* slot) const { PK11_FreeSlot(slot); } 143 144 // Methods in Firefox security components. 145 NSSInitFunc NSS_Init; 146 NSSShutdownFunc NSS_Shutdown; 147 PK11GetInternalKeySlotFunc PK11_GetInternalKeySlot; 148 PK11CheckUserPasswordFunc PK11_CheckUserPassword; 149 PK11FreeSlotFunc PK11_FreeSlot; 150 PK11AuthenticateFunc PK11_Authenticate; 151 PK11SDRDecryptFunc PK11SDR_Decrypt; 152 SECITEMFreeItemFunc SECITEM_FreeItem; 153 154 // True if NSS_Init() has been called 155 bool is_nss_initialized_; 156 157 DISALLOW_COPY_AND_ASSIGN(NSSDecryptor); 158 }; 159 160 #endif // CHROME_BROWSER_IMPORTER_NSS_DECRYPTOR_MAC_H_ 161
