LCOV - code coverage report
Current view: directory - security/manager/ssl/src - NSSErrorsService.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 58 0 0.0 %
Date: 2012-06-02 Functions: 8 0 0.0 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is Personal Security Manager.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * the Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Hubbie Shaw
      23                 :  *   Doug Turner <dougt@netscape.com>
      24                 :  *   Mitch Stoltz <mstoltz@netscape.com>
      25                 :  *   Brian Ryner <bryner@brianryner.com>
      26                 :  *   Kai Engert <kaie@netscape.com>
      27                 :  *   Vipul Gupta <vipul.gupta@sun.com>
      28                 :  *   Douglas Stebila <douglas@stebila.ca>
      29                 :  *   Kai Engert <kengert@redhat.com>
      30                 :  *   honzab.moz@firemni.cz
      31                 :  *
      32                 :  * Alternatively, the contents of this file may be used under the terms of
      33                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      34                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      35                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      36                 :  * of those above. If you wish to allow use of your version of this file only
      37                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      38                 :  * use your version of this file under the terms of the MPL, indicate your
      39                 :  * decision by deleting the provisions above and replace them with the notice
      40                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      41                 :  * the provisions above, a recipient may use your version of this file under
      42                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      43                 :  *
      44                 :  * ***** END LICENSE BLOCK ***** */
      45                 : 
      46                 : #include "NSSErrorsService.h"
      47                 : 
      48                 : #include "nsNSSComponent.h"
      49                 : #include "nsServiceManagerUtils.h"
      50                 : #include "secerr.h"
      51                 : #include "sslerr.h"
      52                 : 
      53                 : #define PIPNSS_STRBUNDLE_URL "chrome://pipnss/locale/pipnss.properties"
      54                 : #define NSSERR_STRBUNDLE_URL "chrome://pipnss/locale/nsserrors.properties"
      55                 : 
      56                 : namespace mozilla {
      57                 : namespace psm {
      58                 : 
      59               0 : NS_IMPL_ISUPPORTS1(NSSErrorsService, nsINSSErrorsService)
      60                 : 
      61                 : nsresult
      62               0 : NSSErrorsService::Init()
      63                 : {
      64                 :   nsresult rv;
      65               0 :   nsCOMPtr<nsIStringBundleService> bundleService(do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv));
      66               0 :   if (NS_FAILED(rv) || !bundleService) 
      67               0 :     return NS_ERROR_FAILURE;
      68                 :   
      69               0 :   bundleService->CreateBundle(PIPNSS_STRBUNDLE_URL,
      70               0 :                               getter_AddRefs(mPIPNSSBundle));
      71               0 :   if (!mPIPNSSBundle)
      72               0 :     rv = NS_ERROR_FAILURE;
      73                 : 
      74               0 :   bundleService->CreateBundle(NSSERR_STRBUNDLE_URL,
      75               0 :                               getter_AddRefs(mNSSErrorsBundle));
      76               0 :   if (!mNSSErrorsBundle)
      77               0 :     rv = NS_ERROR_FAILURE;
      78                 : 
      79               0 :   return rv;
      80                 : }
      81                 : 
      82                 : #define EXPECTED_SEC_ERROR_BASE (-0x2000)
      83                 : #define EXPECTED_SSL_ERROR_BASE (-0x3000)
      84                 : 
      85                 : #if SEC_ERROR_BASE != EXPECTED_SEC_ERROR_BASE || SSL_ERROR_BASE != EXPECTED_SSL_ERROR_BASE
      86                 : #error "Unexpected change of error code numbers in lib NSS, please adjust the mapping code"
      87                 : /*
      88                 :  * Please ensure the NSS error codes are mapped into the positive range 0x1000 to 0xf000
      89                 :  * Search for NS_ERROR_MODULE_SECURITY to ensure there are no conflicts.
      90                 :  * The current code also assumes that NSS library error codes are negative.
      91                 :  */
      92                 : #endif
      93                 : 
      94                 : NS_IMETHODIMP
      95               0 : NSSErrorsService::IsNSSErrorCode(PRInt32 aNSPRCode, bool *_retval)
      96                 : {
      97               0 :   if (!_retval)
      98               0 :     return NS_ERROR_FAILURE;
      99                 : 
     100               0 :   *_retval = IS_SEC_ERROR(aNSPRCode) || IS_SSL_ERROR(aNSPRCode);
     101               0 :   return NS_OK;
     102                 : }
     103                 : 
     104                 : NS_IMETHODIMP
     105               0 : NSSErrorsService::GetXPCOMFromNSSError(PRInt32 aNSPRCode, nsresult *aXPCOMErrorCode)
     106                 : {
     107               0 :   if (!IS_SEC_ERROR(aNSPRCode) && !IS_SSL_ERROR(aNSPRCode))
     108               0 :     return NS_ERROR_FAILURE;
     109                 : 
     110               0 :   if (!aXPCOMErrorCode)
     111               0 :     return NS_ERROR_INVALID_ARG;
     112                 : 
     113                 :   // The error codes within each module may be a 16 bit value.
     114                 :   // For simplicity let's use the positive value of the NSS code.
     115                 : 
     116                 :   *aXPCOMErrorCode =
     117                 :     NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_SECURITY,
     118               0 :                               -1 * aNSPRCode);
     119               0 :   return NS_OK;
     120                 : }
     121                 : 
     122                 : NS_IMETHODIMP
     123               0 : NSSErrorsService::GetErrorClass(nsresult aXPCOMErrorCode, PRUint32 *aErrorClass)
     124                 : {
     125               0 :   NS_ENSURE_ARG(aErrorClass);
     126                 : 
     127               0 :   if (NS_ERROR_GET_MODULE(aXPCOMErrorCode) != NS_ERROR_MODULE_SECURITY
     128                 :       || NS_ERROR_GET_SEVERITY(aXPCOMErrorCode) != NS_ERROR_SEVERITY_ERROR)
     129               0 :     return NS_ERROR_FAILURE;
     130                 :   
     131               0 :   PRInt32 aNSPRCode = -1 * NS_ERROR_GET_CODE(aXPCOMErrorCode);
     132                 : 
     133               0 :   if (!IS_SEC_ERROR(aNSPRCode) && !IS_SSL_ERROR(aNSPRCode))
     134               0 :     return NS_ERROR_FAILURE;
     135                 : 
     136               0 :   switch (aNSPRCode)
     137                 :   {
     138                 :     case SEC_ERROR_UNKNOWN_ISSUER:
     139                 :     case SEC_ERROR_CA_CERT_INVALID:
     140                 :     case SEC_ERROR_UNTRUSTED_ISSUER:
     141                 :     case SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE:
     142                 :     case SEC_ERROR_UNTRUSTED_CERT:
     143                 :     case SEC_ERROR_INADEQUATE_KEY_USAGE:
     144                 :     case SSL_ERROR_BAD_CERT_DOMAIN:
     145                 :     case SEC_ERROR_EXPIRED_CERTIFICATE:
     146               0 :       *aErrorClass = ERROR_CLASS_BAD_CERT;
     147               0 :       break;
     148                 :     default:
     149               0 :       *aErrorClass = ERROR_CLASS_SSL_PROTOCOL;
     150               0 :       break;
     151                 :   }
     152               0 :   return NS_OK;
     153                 : }
     154                 : 
     155                 : NS_IMETHODIMP
     156               0 : NSSErrorsService::GetErrorMessage(nsresult aXPCOMErrorCode, nsAString &aErrorMessage)
     157                 : {
     158               0 :   if (NS_ERROR_GET_MODULE(aXPCOMErrorCode) != NS_ERROR_MODULE_SECURITY
     159                 :       || NS_ERROR_GET_SEVERITY(aXPCOMErrorCode) != NS_ERROR_SEVERITY_ERROR)
     160               0 :     return NS_ERROR_FAILURE;
     161                 :   
     162               0 :   PRInt32 aNSPRCode = -1 * NS_ERROR_GET_CODE(aXPCOMErrorCode);
     163                 : 
     164               0 :   if (!IS_SEC_ERROR(aNSPRCode) && !IS_SSL_ERROR(aNSPRCode))
     165               0 :     return NS_ERROR_FAILURE;
     166                 : 
     167               0 :   nsCOMPtr<nsIStringBundle> theBundle = mPIPNSSBundle;
     168               0 :   const char *id_str = nsNSSErrors::getOverrideErrorStringName(aNSPRCode);
     169                 : 
     170               0 :   if (!id_str) {
     171               0 :     id_str = nsNSSErrors::getDefaultErrorStringName(aNSPRCode);
     172               0 :     theBundle = mNSSErrorsBundle;
     173                 :   }
     174                 : 
     175               0 :   if (!id_str || !theBundle)
     176               0 :     return NS_ERROR_FAILURE;
     177                 : 
     178               0 :   nsAutoString msg;
     179                 :   nsresult rv =
     180               0 :     theBundle->GetStringFromName(NS_ConvertASCIItoUTF16(id_str).get(),
     181               0 :                                  getter_Copies(msg));
     182               0 :   if (NS_SUCCEEDED(rv)) {
     183               0 :     aErrorMessage = msg;
     184                 :   }
     185               0 :   return rv;
     186                 : }
     187                 : 
     188                 : } // psm
     189                 : } // mozilla

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