libsecurity_cdsa_client/lib/tpclient.cpp

   1 /*
   2  * Copyright (c) 2000-2002 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 // 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         secdebug("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         secdebug("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