LCOV - code coverage report
Current view: directory - security/manager/ssl/src - nsPK11TokenDB.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 255 77 30.2 %
Date: 2012-06-02 Functions: 40 18 45.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  *
       3                 :  * ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is mozilla.org code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Netscape Communications Corporation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2001
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Terry Hayes <thayes@netscape.com>
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : #include "nsISupports.h"
      40                 : #include "nsIPK11TokenDB.h"
      41                 : #include "prerror.h"
      42                 : #include "secerr.h"
      43                 : #include "nsReadableUtils.h"
      44                 : #include "nsNSSComponent.h"
      45                 : 
      46                 : #include "nsPK11TokenDB.h"
      47                 : 
      48                 : #ifdef PR_LOGGING
      49                 : extern PRLogModuleInfo* gPIPNSSLog;
      50                 : #endif
      51                 : 
      52                 : static NS_DEFINE_CID(kNSSComponentCID, NS_NSSCOMPONENT_CID);
      53                 : 
      54            3688 : NS_IMPL_ISUPPORTS1(nsPK11Token, nsIPK11Token)
      55                 : 
      56             194 : nsPK11Token::nsPK11Token(PK11SlotInfo *slot)
      57                 : {
      58             388 :   nsNSSShutDownPreventionLock locker;
      59             194 :   if (isAlreadyShutDown())
      60                 :     return;
      61                 : 
      62             194 :   PK11_ReferenceSlot(slot);
      63             194 :   mSlot = slot;
      64             194 :   mSeries = PK11_GetSlotSeries(slot);
      65                 : 
      66             194 :   refreshTokenInfo();
      67             194 :   mUIContext = new PipUIContext();
      68                 : }
      69                 : 
      70                 : void  
      71             194 : nsPK11Token::refreshTokenInfo()
      72                 : {
      73             194 :   mTokenName = NS_ConvertUTF8toUTF16(PK11_GetTokenName(mSlot));
      74                 : 
      75                 :   SECStatus srv;
      76                 : 
      77                 :   CK_TOKEN_INFO tok_info;
      78             194 :   srv = PK11_GetTokenInfo(mSlot, &tok_info);
      79             194 :   if (srv == SECSuccess) {
      80                 :     // Set the Label field
      81                 : 
      82             194 :     const char *ccLabel = (const char*)tok_info.label;
      83                 :     const nsACString &cLabel = Substring(
      84                 :       ccLabel, 
      85             388 :       ccLabel+PL_strnlen(ccLabel, sizeof(tok_info.label)));
      86             194 :     mTokenLabel = NS_ConvertUTF8toUTF16(cLabel);
      87             194 :     mTokenLabel.Trim(" ", false, true);
      88                 : 
      89                 :     // Set the Manufacturer field
      90             194 :     const char *ccManID = (const char*)tok_info.manufacturerID;
      91                 :     const nsACString &cManID = Substring(
      92                 :       ccManID, 
      93             388 :       ccManID+PL_strnlen(ccManID, sizeof(tok_info.manufacturerID)));
      94             194 :     mTokenManID = NS_ConvertUTF8toUTF16(cManID);
      95             194 :     mTokenManID.Trim(" ", false, true);
      96                 : 
      97                 :     // Set the Hardware Version field
      98             194 :     mTokenHWVersion.AppendInt(tok_info.hardwareVersion.major);
      99             194 :     mTokenHWVersion.AppendLiteral(".");
     100             194 :     mTokenHWVersion.AppendInt(tok_info.hardwareVersion.minor);
     101                 :     // Set the Firmware Version field
     102             194 :     mTokenFWVersion.AppendInt(tok_info.firmwareVersion.major);
     103             194 :     mTokenFWVersion.AppendLiteral(".");
     104             194 :     mTokenFWVersion.AppendInt(tok_info.firmwareVersion.minor);
     105                 :     // Set the Serial Number field
     106             194 :     const char *ccSerial = (const char*)tok_info.serialNumber;
     107                 :     const nsACString &cSerial = Substring(
     108                 :       ccSerial, 
     109             388 :       ccSerial+PL_strnlen(ccSerial, sizeof(tok_info.serialNumber)));
     110             194 :     mTokenSerialNum = NS_ConvertUTF8toUTF16(cSerial);
     111             194 :     mTokenSerialNum.Trim(" ", false, true);
     112                 :   }
     113                 : 
     114             194 : }
     115                 : 
     116             582 : nsPK11Token::~nsPK11Token()
     117                 : {
     118             388 :   nsNSSShutDownPreventionLock locker;
     119             194 :   if (isAlreadyShutDown())
     120                 :     return;
     121                 : 
     122              30 :   destructorSafeDestroyNSSReference();
     123             224 :   shutdown(calledFromObject);
     124             776 : }
     125                 : 
     126             164 : void nsPK11Token::virtualDestroyNSSReference()
     127                 : {
     128             164 :   destructorSafeDestroyNSSReference();
     129             164 : }
     130                 : 
     131             194 : void nsPK11Token::destructorSafeDestroyNSSReference()
     132                 : {
     133             194 :   if (isAlreadyShutDown())
     134               0 :     return;
     135                 : 
     136             194 :   if (mSlot) {
     137             194 :     PK11_FreeSlot(mSlot);
     138             194 :     mSlot = nsnull;
     139                 :   }
     140                 : }
     141                 : 
     142                 : /* readonly attribute wstring tokenName; */
     143               0 : NS_IMETHODIMP nsPK11Token::GetTokenName(PRUnichar * *aTokenName)
     144                 : {
     145                 :   // handle removals/insertions
     146               0 :   if (mSeries != PK11_GetSlotSeries(mSlot)) {
     147               0 :     refreshTokenInfo();
     148                 :   }
     149               0 :   *aTokenName = ToNewUnicode(mTokenName);
     150               0 :   if (!*aTokenName) return NS_ERROR_OUT_OF_MEMORY;
     151                 : 
     152               0 :   return NS_OK;
     153                 : }
     154                 : 
     155                 : /* readonly attribute wstring tokenDesc; */
     156               0 : NS_IMETHODIMP nsPK11Token::GetTokenLabel(PRUnichar **aTokLabel)
     157                 : {
     158                 :   // handle removals/insertions
     159               0 :   if (mSeries != PK11_GetSlotSeries(mSlot)) {
     160               0 :     refreshTokenInfo();
     161                 :   }
     162               0 :   *aTokLabel = ToNewUnicode(mTokenLabel);
     163               0 :   if (!*aTokLabel) return NS_ERROR_OUT_OF_MEMORY;
     164               0 :   return NS_OK;
     165                 : }
     166                 : 
     167                 : /* readonly attribute wstring tokenManID; */
     168               0 : NS_IMETHODIMP nsPK11Token::GetTokenManID(PRUnichar **aTokManID)
     169                 : {
     170                 :   // handle removals/insertions
     171               0 :   if (mSeries != PK11_GetSlotSeries(mSlot)) {
     172               0 :     refreshTokenInfo();
     173                 :   }
     174               0 :   *aTokManID = ToNewUnicode(mTokenManID);
     175               0 :   if (!*aTokManID) return NS_ERROR_OUT_OF_MEMORY;
     176               0 :   return NS_OK;
     177                 : }
     178                 : 
     179                 : /* readonly attribute wstring tokenHWVersion; */
     180               0 : NS_IMETHODIMP nsPK11Token::GetTokenHWVersion(PRUnichar **aTokHWVersion)
     181                 : {
     182                 :   // handle removals/insertions
     183               0 :   if (mSeries != PK11_GetSlotSeries(mSlot)) {
     184               0 :     refreshTokenInfo();
     185                 :   }
     186               0 :   *aTokHWVersion = ToNewUnicode(mTokenHWVersion);
     187               0 :   if (!*aTokHWVersion) return NS_ERROR_OUT_OF_MEMORY;
     188               0 :   return NS_OK;
     189                 : }
     190                 : 
     191                 : /* readonly attribute wstring tokenFWVersion; */
     192               0 : NS_IMETHODIMP nsPK11Token::GetTokenFWVersion(PRUnichar **aTokFWVersion)
     193                 : {
     194                 :   // handle removals/insertions
     195               0 :   if (mSeries != PK11_GetSlotSeries(mSlot)) {
     196               0 :     refreshTokenInfo();
     197                 :   }
     198               0 :   *aTokFWVersion = ToNewUnicode(mTokenFWVersion);
     199               0 :   if (!*aTokFWVersion) return NS_ERROR_OUT_OF_MEMORY;
     200               0 :   return NS_OK;
     201                 : }
     202                 : 
     203                 : /* readonly attribute wstring tokenSerialNumber; */
     204               0 : NS_IMETHODIMP nsPK11Token::GetTokenSerialNumber(PRUnichar **aTokSerialNum)
     205                 : {
     206                 :   // handle removals/insertions
     207               0 :   if (mSeries != PK11_GetSlotSeries(mSlot)) {
     208               0 :     refreshTokenInfo();
     209                 :   }
     210               0 :   *aTokSerialNum = ToNewUnicode(mTokenSerialNum);
     211               0 :   if (!*aTokSerialNum) return NS_ERROR_OUT_OF_MEMORY;
     212               0 :   return NS_OK;
     213                 : }
     214                 : 
     215                 : /* boolean isLoggedIn (); */
     216               0 : NS_IMETHODIMP nsPK11Token::IsLoggedIn(bool *_retval)
     217                 : {
     218               0 :   nsNSSShutDownPreventionLock locker;
     219               0 :   if (isAlreadyShutDown())
     220               0 :     return NS_ERROR_NOT_AVAILABLE;
     221                 : 
     222               0 :   nsresult rv = NS_OK;
     223                 : 
     224               0 :   *_retval = PK11_IsLoggedIn(mSlot, 0);
     225                 : 
     226               0 :   return rv;
     227                 : }
     228                 : 
     229                 : /* void logout (in boolean force); */
     230                 : NS_IMETHODIMP 
     231               0 : nsPK11Token::Login(bool force)
     232                 : {
     233               0 :   nsNSSShutDownPreventionLock locker;
     234               0 :   if (isAlreadyShutDown())
     235               0 :     return NS_ERROR_NOT_AVAILABLE;
     236                 : 
     237                 :   nsresult rv;
     238                 :   SECStatus srv;
     239                 :   bool test;
     240               0 :   rv = this->NeedsLogin(&test);
     241               0 :   if (NS_FAILED(rv)) return rv;
     242               0 :   if (test && force) {
     243               0 :     rv = this->LogoutSimple();
     244               0 :     if (NS_FAILED(rv)) return rv;
     245                 :   }
     246               0 :   rv = setPassword(mSlot, mUIContext);
     247               0 :   if (NS_FAILED(rv)) return rv;
     248               0 :   srv = PK11_Authenticate(mSlot, true, mUIContext);
     249               0 :   return (srv == SECSuccess) ? NS_OK : NS_ERROR_FAILURE;
     250                 : }
     251                 : 
     252               0 : NS_IMETHODIMP nsPK11Token::LogoutSimple()
     253                 : {
     254               0 :   nsNSSShutDownPreventionLock locker;
     255               0 :   if (isAlreadyShutDown())
     256               0 :     return NS_ERROR_NOT_AVAILABLE;
     257                 : 
     258                 :   // PK11_MapError sets CKR_USER_NOT_LOGGED_IN to SEC_ERROR_LIBRARY_FAILURE,
     259                 :   // so not going to learn anything here by a failure.  Treat it like void.
     260               0 :   PK11_Logout(mSlot);
     261               0 :   return NS_OK;
     262                 : }
     263                 : 
     264               0 : NS_IMETHODIMP nsPK11Token::LogoutAndDropAuthenticatedResources()
     265                 : {
     266               0 :   nsresult rv = LogoutSimple();
     267                 : 
     268               0 :   if (NS_FAILED(rv))
     269               0 :     return rv;
     270                 : 
     271               0 :   nsCOMPtr<nsINSSComponent> nssComponent(do_GetService(kNSSComponentCID, &rv));
     272               0 :   if (NS_FAILED(rv))
     273               0 :     return rv;
     274                 : 
     275               0 :   return nssComponent->LogoutAuthenticatedPK11();
     276                 : }
     277                 : 
     278                 : /* void reset (); */
     279               0 : NS_IMETHODIMP nsPK11Token::Reset()
     280                 : {
     281               0 :   nsNSSShutDownPreventionLock locker;
     282               0 :   if (isAlreadyShutDown())
     283               0 :     return NS_ERROR_NOT_AVAILABLE;
     284                 : 
     285               0 :   PK11_ResetToken(mSlot, 0);
     286               0 :   return NS_OK;
     287                 : }
     288                 : 
     289                 : /* readonly attribute long minimumPasswordLength; */
     290               0 : NS_IMETHODIMP nsPK11Token::GetMinimumPasswordLength(PRInt32 *aMinimumPasswordLength)
     291                 : {
     292               0 :   nsNSSShutDownPreventionLock locker;
     293               0 :   if (isAlreadyShutDown())
     294               0 :     return NS_ERROR_NOT_AVAILABLE;
     295                 : 
     296               0 :   *aMinimumPasswordLength = PK11_GetMinimumPwdLength(mSlot);
     297                 : 
     298               0 :   return NS_OK;
     299                 : }
     300                 : 
     301                 : /* readonly attribute boolean needsUserInit; */
     302             194 : NS_IMETHODIMP nsPK11Token::GetNeedsUserInit(bool *aNeedsUserInit)
     303                 : {
     304             388 :   nsNSSShutDownPreventionLock locker;
     305             194 :   if (isAlreadyShutDown())
     306               0 :     return NS_ERROR_NOT_AVAILABLE;
     307                 : 
     308             194 :   *aNeedsUserInit = PK11_NeedUserInit(mSlot);
     309             194 :   return NS_OK;
     310                 : }
     311                 : 
     312                 : /* boolean checkPassword (in wstring password); */
     313               0 : NS_IMETHODIMP nsPK11Token::CheckPassword(const PRUnichar *password, bool *_retval)
     314                 : {
     315               0 :   nsNSSShutDownPreventionLock locker;
     316               0 :   if (isAlreadyShutDown())
     317               0 :     return NS_ERROR_NOT_AVAILABLE;
     318                 : 
     319                 :   SECStatus srv;
     320                 :   PRInt32 prerr;
     321               0 :   NS_ConvertUTF16toUTF8 aUtf8Password(password);
     322                 :   srv = PK11_CheckUserPassword(mSlot, 
     323               0 :                   const_cast<char *>(aUtf8Password.get()));
     324               0 :   if (srv != SECSuccess) {
     325               0 :     *_retval =  false;
     326               0 :     prerr = PR_GetError();
     327               0 :     if (prerr != SEC_ERROR_BAD_PASSWORD) {
     328                 :       /* something really bad happened - throw an exception */
     329               0 :       return NS_ERROR_FAILURE;
     330                 :     }
     331                 :   } else {
     332               0 :     *_retval =  true;
     333                 :   }
     334               0 :   return NS_OK;
     335                 : }
     336                 : 
     337                 : /* void initPassword (in wstring initialPassword); */
     338              36 : NS_IMETHODIMP nsPK11Token::InitPassword(const PRUnichar *initialPassword)
     339                 : {
     340              72 :   nsNSSShutDownPreventionLock locker;
     341              36 :   if (isAlreadyShutDown())
     342               0 :     return NS_ERROR_NOT_AVAILABLE;
     343                 : 
     344              36 :     nsresult rv = NS_OK;
     345                 :     SECStatus status;
     346                 : 
     347              72 :     NS_ConvertUTF16toUTF8 aUtf8InitialPassword(initialPassword);
     348              36 :     status = PK11_InitPin(mSlot, "", const_cast<char*>(aUtf8InitialPassword.get()));
     349              36 :     if (status == SECFailure) { rv = NS_ERROR_FAILURE; goto done; }
     350                 : 
     351                 : done:
     352              36 :     return rv;
     353                 : }
     354                 : 
     355                 : /* long getAskPasswordTimes(); */
     356                 : NS_IMETHODIMP 
     357               0 : nsPK11Token::GetAskPasswordTimes(PRInt32 *rvAskTimes)
     358                 : {
     359               0 :   nsNSSShutDownPreventionLock locker;
     360               0 :   if (isAlreadyShutDown())
     361               0 :     return NS_ERROR_NOT_AVAILABLE;
     362                 : 
     363                 :     int askTimes, askTimeout;
     364               0 :     PK11_GetSlotPWValues(mSlot, &askTimes, &askTimeout);
     365               0 :     *rvAskTimes = askTimes;
     366               0 :     return NS_OK;
     367                 : }
     368                 : 
     369                 : /* long getAskPasswordTimeout(); */
     370                 : NS_IMETHODIMP 
     371               0 : nsPK11Token::GetAskPasswordTimeout(PRInt32 *rvAskTimeout)
     372                 : {
     373               0 :   nsNSSShutDownPreventionLock locker;
     374               0 :   if (isAlreadyShutDown())
     375               0 :     return NS_ERROR_NOT_AVAILABLE;
     376                 : 
     377                 :     int askTimes, askTimeout;
     378               0 :     PK11_GetSlotPWValues(mSlot, &askTimes, &askTimeout);
     379               0 :     *rvAskTimeout = askTimeout;
     380               0 :     return NS_OK;
     381                 : }
     382                 : 
     383                 : /* void setAskPasswordDefaults(in unsigned long askTimes,
     384                 :  *                             in unsigned long timeout);
     385                 :  */
     386                 : NS_IMETHODIMP 
     387               0 : nsPK11Token::SetAskPasswordDefaults(const PRInt32 askTimes,
     388                 :                                     const PRInt32 askTimeout)
     389                 : {
     390               0 :   nsNSSShutDownPreventionLock locker;
     391               0 :   if (isAlreadyShutDown())
     392               0 :     return NS_ERROR_NOT_AVAILABLE;
     393                 : 
     394               0 :     PK11_SetSlotPWValues(mSlot, askTimes, askTimeout);
     395               0 :     return NS_OK;
     396                 : }
     397                 : 
     398                 : /* void changePassword (in wstring oldPassword, in wstring newPassword); */
     399               0 : NS_IMETHODIMP nsPK11Token::ChangePassword(const PRUnichar *oldPassword, const PRUnichar *newPassword)
     400                 : {
     401               0 :   nsNSSShutDownPreventionLock locker;
     402               0 :   if (isAlreadyShutDown())
     403               0 :     return NS_ERROR_NOT_AVAILABLE;
     404                 : 
     405                 :   SECStatus rv;
     406               0 :   NS_ConvertUTF16toUTF8 aUtf8OldPassword(oldPassword);
     407               0 :   NS_ConvertUTF16toUTF8 aUtf8NewPassword(newPassword);
     408                 : 
     409                 :   rv = PK11_ChangePW(mSlot, 
     410                 :          (oldPassword != NULL ? const_cast<char *>(aUtf8OldPassword.get()) : NULL), 
     411               0 :          (newPassword != NULL ? const_cast<char *>(aUtf8NewPassword.get()) : NULL));
     412               0 :   return (rv == SECSuccess) ? NS_OK : NS_ERROR_FAILURE;
     413                 : }
     414                 : 
     415                 : /* boolean isHardwareToken (); */
     416               0 : NS_IMETHODIMP nsPK11Token::IsHardwareToken(bool *_retval)
     417                 : {
     418               0 :   nsNSSShutDownPreventionLock locker;
     419               0 :   if (isAlreadyShutDown())
     420               0 :     return NS_ERROR_NOT_AVAILABLE;
     421                 : 
     422               0 :   nsresult rv = NS_OK;
     423                 : 
     424               0 :   *_retval = PK11_IsHW(mSlot);
     425                 : 
     426               0 :   return rv;
     427                 : }
     428                 : 
     429                 : /* boolean needsLogin (); */
     430               0 : NS_IMETHODIMP nsPK11Token::NeedsLogin(bool *_retval)
     431                 : {
     432               0 :   nsNSSShutDownPreventionLock locker;
     433               0 :   if (isAlreadyShutDown())
     434               0 :     return NS_ERROR_NOT_AVAILABLE;
     435                 : 
     436               0 :   nsresult rv = NS_OK;
     437                 : 
     438               0 :   *_retval = PK11_NeedLogin(mSlot);
     439                 : 
     440               0 :   return rv;
     441                 : }
     442                 : 
     443                 : /* boolean isFriendly (); */
     444               0 : NS_IMETHODIMP nsPK11Token::IsFriendly(bool *_retval)
     445                 : {
     446               0 :   nsNSSShutDownPreventionLock locker;
     447               0 :   if (isAlreadyShutDown())
     448               0 :     return NS_ERROR_NOT_AVAILABLE;
     449                 : 
     450               0 :   nsresult rv = NS_OK;
     451                 : 
     452               0 :   *_retval = PK11_IsFriendly(mSlot);
     453                 : 
     454               0 :   return rv;
     455                 : }
     456                 : 
     457                 : /*=========================================================*/
     458                 : 
     459            2570 : NS_IMPL_ISUPPORTS1(nsPK11TokenDB, nsIPK11TokenDB)
     460                 : 
     461              52 : nsPK11TokenDB::nsPK11TokenDB()
     462                 : {
     463                 :   /* member initializers and constructor code */
     464              52 : }
     465                 : 
     466             104 : nsPK11TokenDB::~nsPK11TokenDB()
     467                 : {
     468                 :   /* destructor code */
     469             208 : }
     470                 : 
     471                 : /* nsIPK11Token getInternalKeyToken (); */
     472             194 : NS_IMETHODIMP nsPK11TokenDB::GetInternalKeyToken(nsIPK11Token **_retval)
     473                 : {
     474             388 :   nsNSSShutDownPreventionLock locker;
     475             194 :   nsresult rv = NS_OK;
     476             194 :   PK11SlotInfo *slot = 0;
     477             388 :   nsCOMPtr<nsIPK11Token> token;
     478                 : 
     479             194 :   slot = PK11_GetInternalKeySlot();
     480             194 :   if (!slot) { rv = NS_ERROR_FAILURE; goto done; }
     481                 : 
     482             194 :   token = new nsPK11Token(slot);
     483             194 :   if (!token) { rv = NS_ERROR_OUT_OF_MEMORY; goto done; }
     484                 : 
     485             194 :   *_retval = token;
     486             194 :   NS_ADDREF(*_retval);
     487                 : 
     488                 : done:
     489             194 :   if (slot) PK11_FreeSlot(slot);
     490             194 :   return rv;
     491                 : }
     492                 : 
     493                 : /* nsIPK11Token findTokenByName (in wchar tokenName); */
     494               0 : NS_IMETHODIMP nsPK11TokenDB::
     495                 : FindTokenByName(const PRUnichar* tokenName, nsIPK11Token **_retval)
     496                 : {
     497               0 :   nsNSSShutDownPreventionLock locker;
     498               0 :   nsresult rv = NS_OK;
     499               0 :   PK11SlotInfo *slot = 0;
     500               0 :   NS_ConvertUTF16toUTF8 aUtf8TokenName(tokenName);
     501               0 :   slot = PK11_FindSlotByName(const_cast<char*>(aUtf8TokenName.get()));
     502               0 :   if (!slot) { rv = NS_ERROR_FAILURE; goto done; }
     503                 : 
     504               0 :   *_retval = new nsPK11Token(slot);
     505               0 :   if (!*_retval) { rv = NS_ERROR_OUT_OF_MEMORY; goto done; }
     506                 : 
     507               0 :   NS_ADDREF(*_retval);
     508                 : 
     509                 : done:
     510               0 :   if (slot) PK11_FreeSlot(slot);
     511               0 :   return rv;
     512                 : }
     513                 : 
     514                 : /* nsIEnumerator listTokens (); */
     515               0 : NS_IMETHODIMP nsPK11TokenDB::ListTokens(nsIEnumerator* *_retval)
     516                 : {
     517               0 :   nsNSSShutDownPreventionLock locker;
     518               0 :   nsCOMPtr<nsISupportsArray> array;
     519               0 :   PK11SlotList *list = 0;
     520                 :   PK11SlotListElement *le;
     521                 : 
     522               0 :   *_retval = nsnull;
     523               0 :   nsresult rv = NS_NewISupportsArray(getter_AddRefs(array));
     524               0 :   if (NS_FAILED(rv)) { goto done; }
     525                 : 
     526                 :   /* List all tokens, creating PK11Token objects and putting them
     527                 :    * into the array.
     528                 :    */
     529               0 :   list = PK11_GetAllTokens(CKM_INVALID_MECHANISM, false, false, 0);
     530               0 :   if (!list) { rv = NS_ERROR_FAILURE; goto done; }
     531                 : 
     532               0 :   for (le = PK11_GetFirstSafe(list); le; le = PK11_GetNextSafe(list, le, false)) {
     533               0 :     nsCOMPtr<nsIPK11Token> token = new nsPK11Token(le->slot);
     534                 :     rv = token
     535               0 :       ? array->AppendElement(token)
     536               0 :       : NS_ERROR_OUT_OF_MEMORY;
     537                 : 
     538               0 :     if (NS_FAILED(rv)) {
     539               0 :       PK11_FreeSlotListElement(list, le);
     540               0 :       rv = NS_ERROR_OUT_OF_MEMORY;
     541                 :       goto done;
     542                 :     }
     543                 :   }
     544                 : 
     545               0 :   rv = array->Enumerate(_retval);
     546                 : 
     547                 : done:
     548               0 :   if (list) PK11_FreeSlotList(list);
     549               0 :   return rv;
     550                 : }
     551                 : 

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