SecurityServer/ssblob.cpp

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 //
  20 // ssclient - SecurityServer client interface library
  21 //
  22 #include "ssblob.h"
  23
  24
  25 namespace Security {
  26 namespace SecurityServer {
  27
  28
  29 //
  30 // Initialize the blob header for a given version
  31 //
  32 void CommonBlob::initialize(uint32 version)
  33 {
  34     magic = magicNumber;
  35     this->blobVersion = version;
  36 }
  37
  38
  39 //
  40 // Verify the blob header for basic sane-ness.
  41 //
  42 bool CommonBlob::isValid() const
  43 {
  44         return magic == magicNumber;
  45 }
  46
  47 void CommonBlob::validate(CSSM_RETURN failureCode) const
  48 {
  49     if (!isValid())
  50         CssmError::throwMe(failureCode);
  51 }
  52
  53
  54
  55 } // end namespace SecurityServer
  56
  57 } // end namespace Security