SecurityTests/clxutils/dotMacArchive/dotMacTpAttach.cpp

   1 /*
   2  * Copyright (c) 2004 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  * dotMacTpAttach.cpp - attach/detach to/from loadable .mac TP
  26  */
  27
  28 #include "dotMacTpAttach.h"
  29 #include <Security/Security.h>
  30
  31 /* SPI; the framework actually contains a static lib we link against */
  32 #include <security_cdsa_utils/cuCdsaUtils.h>
  33
  34 static CSSM_VERSION vers = {2, 0};
  35 static const CSSM_GUID dummyGuid = { 0xFADE, 0, 0, { 1,2,3,4,5,6,7,0 }};
  36
  37 static CSSM_API_MEMORY_FUNCS memFuncs = {
  38         cuAppMalloc,
  39         cuAppFree,
  40         cuAppRealloc,
  41         cuAppCalloc,
  42         NULL
  43 };
  44
  45 /* load & attach; returns 0 on error */
  46 CSSM_TP_HANDLE dotMacTpAttach()
  47 {
  48         CSSM_TP_HANDLE tpHand;
  49         CSSM_RETURN crtn;
  50
  51         if(cuCssmStartup() == CSSM_FALSE) {
  52                 return 0;
  53         }
  54         crtn = CSSM_ModuleLoad(&gGuidAppleDotMacTP,
  55                 CSSM_KEY_HIERARCHY_NONE,
  56                 NULL,                   // eventHandler
  57                 NULL);                  // AppNotifyCallbackCtx
  58         if(crtn) {
  59                 cuPrintError("CSSM_ModuleLoad(AppleTP)", crtn);
  60                 return 0;
  61         }
  62         crtn = CSSM_ModuleAttach (&gGuidAppleDotMacTP,
  63                 &vers,
  64                 &memFuncs,                              // memFuncs
  65                 0,                                              // SubserviceID
  66                 CSSM_SERVICE_TP,                // SubserviceFlags
  67                 0,                                              // AttachFlags
  68                 CSSM_KEY_HIERARCHY_NONE,
  69                 NULL,                                   // FunctionTable
  70                 0,                                              // NumFuncTable
  71                 NULL,                                   // reserved
  72                 &tpHand);
  73         if(crtn) {
  74                 cuPrintError("CSSM_ModuleAttach(AppleTP)", crtn);
  75                 return 0;
  76         }
  77         else {
  78                 return tpHand;
  79         }
  80 }
  81
  82 /* detach & unload */
  83 void dotMacTpDetach(CSSM_TP_HANDLE tpHand)
  84 {
  85         CSSM_RETURN crtn = CSSM_ModuleDetach(tpHand);
  86         if(crtn) {
  87                 return;
  88         }
  89         CSSM_ModuleUnload(&gGuidAppleDotMacTP, NULL, NULL);
  90 }
  91