LCOV - code coverage report
Current view: directory - security/manager/ssl/src - nsRandomGenerator.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 12 9 75.0 %
Date: 2012-06-02 Functions: 4 4 100.0 %

       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 mozilla.org code.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * the Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2007
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Shawn Wilsher <me@shawnwilsher.com>
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsRandomGenerator.h"
      39                 : #include "pk11pub.h"
      40                 : 
      41                 : ////////////////////////////////////////////////////////////////////////////////
      42                 : //// nsRandomGenerator
      43                 : 
      44           59064 : NS_IMPL_THREADSAFE_ISUPPORTS1(nsRandomGenerator, nsIRandomGenerator)
      45                 : 
      46                 : ////////////////////////////////////////////////////////////////////////////////
      47                 : //// nsIRandomGenerator
      48                 : 
      49                 : /* void generateRandomBytes(in unsigned long aLength,
      50                 :                             [retval, array, size_is(aLength)] out octet aBuffer) */
      51                 : NS_IMETHODIMP
      52            3293 : nsRandomGenerator::GenerateRandomBytes(PRUint32 aLength,
      53                 :                                        PRUint8 **aBuffer)
      54                 : {
      55            3293 :   NS_ENSURE_ARG_POINTER(aBuffer);
      56                 : 
      57            3293 :   PRUint8 *buf = reinterpret_cast<PRUint8 *>(NS_Alloc(aLength));
      58            3293 :   if (!buf)
      59               0 :     return NS_ERROR_OUT_OF_MEMORY;
      60                 : 
      61            3293 :   SECStatus srv = PK11_GenerateRandom(buf, aLength);
      62            3293 :   if (SECSuccess != srv) {
      63               0 :     NS_Free(buf);
      64               0 :     return NS_ERROR_FAILURE;
      65                 :   }
      66                 : 
      67            3293 :   *aBuffer = buf;
      68                 : 
      69            3293 :   return NS_OK;
      70                 : }

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