1  /*
  2   * Copyright (c) 2000-2002,2011,2014 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  // tpclient - client interface to CSSM TPs and their operations
 21  //
 22  #include <security_cdsa_client/tpclient.h>
 23  
 24  namespace Security {
 25  namespace CssmClient {
 26  
 27  
 28  //
 29  // Manage TP attachments
 30  //
 31  TPImpl::TPImpl(const Guid &guid)
 32      : AttachmentImpl(guid, CSSM_SERVICE_TP), mUseCL(NULL), mUseCSP(NULL),
 33      mOwnCL(false), mOwnCSP(false)
 34  {
 35  }
 36  
 37  TPImpl::TPImpl(const Module &module)
 38      : AttachmentImpl(module, CSSM_SERVICE_TP), mUseCL(NULL), mUseCSP(NULL),
 39      mOwnCL(false), mOwnCSP(false)
 40  {
 41  }
 42  
 43  TPImpl::~TPImpl()
 44  {
 45      if (mOwnCL)
 46          delete mUseCL;
 47      if (mOwnCSP)
 48          delete mUseCSP;
 49  }
 50  
 51  
 52  //
 53  // Verify a CertGroup
 54  //
 55  void TPImpl::certGroupVerify(const CertGroup &certGroup,
 56      const TPVerifyContext &context,
 57      TPVerifyResult *result)
 58  {
 59      setupCL();
 60      setupCSP();
 61      check(CSSM_TP_CertGroupVerify(handle(), (*mUseCL)->handle(), (*mUseCSP)->handle(),
 62          &certGroup, &context, result));
 63  }
 64  
 65  
 66  //
 67  // Initialize auxiliary modules for operation
 68  //
 69  void TPImpl::setupCL()
 70  {
 71      if (mUseCL == NULL) {
 72          secinfo("tpclient", "TP is auto-attaching supporting CL");
 73          mUseCL = new CL(gGuidAppleX509CL);
 74          mOwnCL = true;
 75      }
 76  }
 77  
 78  void TPImpl::setupCSP()
 79  {
 80      if (mUseCSP == NULL) {
 81          secinfo("tpclient", "TP is auto-attaching supporting CSP");
 82          mUseCSP = new CSP(gGuidAppleCSP);
 83          mOwnCSP = true;
 84      }
 85  }
 86  
 87  void TPImpl::use(CL &cl)
 88  {
 89      if (mOwnCL)
 90          delete mUseCL;
 91      mUseCL = &cl;
 92      mOwnCL = false;
 93  }
 94  
 95  void TPImpl::use(CSP &csp)
 96  {
 97      if (mOwnCSP)
 98          delete mUseCSP;
 99      mUseCSP = &csp;
100      mOwnCSP = false;
101  }
102  
103  CL &TPImpl::usedCL()
104  {
105      setupCL();
106      return *mUseCL;
107  }
108  
109  CSP &TPImpl::usedCSP()
110  {
111      setupCSP();
112      return *mUseCSP;
113  }
114  
115  
116  //
117  // A TPBuildVerifyContext
118  //
119  TPBuildVerifyContext::TPBuildVerifyContext(CSSM_TP_ACTION action, Allocator &alloc)
120      : allocator(alloc)
121  {
122      // clear out the PODs
123      clearPod();
124      mCallerAuth.clearPod();
125  	mDlDbList.clearPod();
126      
127      // set initial elements
128      Action = action;
129      callerAuthPtr(&mCallerAuth);
130  	mCallerAuth.dlDbList() = &mDlDbList;
131  }
132  
133  
134  }	// end namespace CssmClient
135  }	// end namespace Security
136