OSX/libsecurity_apple_x509_cl/lib/AppleX509CLSession.cpp

   1 /*
   2  * Copyright (c) 2000-2001,2011,2014 Apple 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  * AppleX509CLSession.cpp - general CL session support
  21  */
  22
  23 #include "AppleX509CLSession.h"
  24 #include <security_utilities/debugging.h>
  25
  26 AppleX509CLSession::AppleX509CLSession(
  27         CSSM_MODULE_HANDLE theHandle,
  28         CssmPlugin &plug,
  29         const CSSM_VERSION &version,
  30         uint32 subserviceId,
  31         CSSM_SERVICE_TYPE subserviceType,
  32         CSSM_ATTACH_FLAGS attachFlags,
  33         const CSSM_UPCALLS &upcalls)
  34                 : CLPluginSession(theHandle, plug, version, subserviceId,
  35                                                         subserviceType,attachFlags, upcalls)
  36 {
  37 }
  38
  39 AppleX509CLSession::~AppleX509CLSession()
  40 {
  41         /* free leftover contents of cache and query maps */
  42         CLCachedEntry *cachedCert = cacheMap.removeFirstEntry();
  43         while(cachedCert != NULL) {
  44                 secinfo("clDetach", "CL detach: deleting a cached Cert\n");
  45                 delete cachedCert;
  46                 cachedCert = cacheMap.removeFirstEntry();
  47         }
  48         CLQuery *query = queryMap.removeFirstEntry();
  49         while(query != NULL) {
  50                 secinfo("clDetach", "CL detach: deleting a cached query\n");
  51                 delete query;
  52                 query = queryMap.removeFirstEntry();
  53         }
  54 }
  55
  56 CLCachedCert *
  57 AppleX509CLSession::lookupCachedCert(CSSM_HANDLE handle)
  58 {
  59         CLCachedEntry *entry = cacheMap.lookupEntry(handle);
  60         if(entry != NULL) {
  61                 /*
  62                  * we rely on this dynamic cast to detect a bogus lookup
  63                  * of a cert via a CRL's handle
  64                  */
  65                 return dynamic_cast<CLCachedCert *>(entry);
  66         }
  67         else {
  68                 return NULL;
  69         }
  70 }
  71
  72 CLCachedCRL     *
  73 AppleX509CLSession::lookupCachedCRL(CSSM_HANDLE handle)
  74 {
  75         CLCachedEntry *entry = cacheMap.lookupEntry(handle);
  76         if(entry != NULL) {
  77                 /*
  78                  * we rely on this dynamic cast to detect a bogus lookup
  79                  * of a CRL via a cert's handle
  80                  */
  81                 return dynamic_cast<CLCachedCRL *>(entry);
  82         }
  83         else {
  84                 return NULL;
  85         }
  86 }
  87