libsecurity_cdsa_utilities/lib/cssmendian.cpp

   1 /*
   2  * Copyright (c) 2002-2006 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 //
  26 // Byte order ("endian-ness") handling
  27 //
  28 #include <security_cdsa_utilities/cssmendian.h>
  29
  30 namespace Security {
  31
  32
  33 void n2hi(CssmKey::Header &header)
  34 {
  35                 header.HeaderVersion = n2h(header.HeaderVersion);
  36                 header.BlobType = n2h(header.BlobType);
  37                 header.Format = n2h(header.Format);
  38                 header.AlgorithmId = n2h(header.AlgorithmId);
  39                 header.KeyClass = n2h(header.KeyClass);
  40                 header.LogicalKeySizeInBits = n2h(header.LogicalKeySizeInBits);
  41                 header.KeyAttr = n2h(header.KeyAttr);
  42                 header.KeyUsage = n2h(header.KeyUsage);
  43                 header.WrapAlgorithmId = n2h(header.WrapAlgorithmId);
  44                 header.WrapMode = n2h(header.WrapMode);
  45                 header.Reserved = n2h(header.Reserved);
  46 }
  47
  48 void h2ni(CssmKey::Header &key)
  49 {
  50                 n2hi(key);
  51 }
  52
  53 }       // end namespace Security