cdsa/cdsa_utilities/endian.cpp

   1 /*
   2  * Copyright (c) 2002 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 // Byte order ("endian-ness") handling
  21 //
  22 #include <Security/endian.h>
  23
  24 namespace Security {
  25
  26
  27 void n2hi(CssmKey::Header &header)
  28 {
  29                 header.HeaderVersion = n2h(header.HeaderVersion);
  30                 header.CspId.Data1 = n2h(header.CspId.Data1);
  31                 header.CspId.Data2 = n2h(header.CspId.Data2);
  32                 header.CspId.Data3 = n2h(header.CspId.Data3);
  33                 header.BlobType = n2h(header.BlobType);
  34                 header.Format = n2h(header.Format);
  35                 header.AlgorithmId = n2h(header.AlgorithmId);
  36                 header.KeyClass = n2h(header.KeyClass);
  37                 header.LogicalKeySizeInBits = n2h(header.LogicalKeySizeInBits);
  38                 header.KeyAttr = n2h(header.KeyAttr);
  39                 header.KeyUsage = n2h(header.KeyUsage);
  40                 header.WrapAlgorithmId = n2h(header.WrapAlgorithmId);
  41                 header.WrapMode = n2h(header.WrapMode);
  42                 header.Reserved = n2h(header.Reserved);
  43 }
  44
  45 void h2ni(CssmKey::Header &key)
  46 {
  47                 n2hi(key);
  48 }
  49
  50 }       // end namespace Security
  51