cdsa/cdsa_utilities/acl_keychain.cpp

   1 /*
   2  * Copyright (c) 2000-2001 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 // acl_keychain - a subject type for the protected-path
  21 //                                keychain prompt interaction model.
  22 //
  23 // Arguments in list form:
  24 //      list[1] = CssmData: Descriptive String
  25 //
  26 #ifdef __MWERKS__
  27 #define _CPP_ACL_KEYCHAIN
  28 #endif
  29
  30 #include <Security/acl_keychain.h>
  31 #include <algorithm>
  32
  33
  34 //
  35 // Validate a credential set against this subject
  36 //
  37 bool KeychainPromptAclSubject::validate(const AclValidationContext &,
  38     const TypedList &sample) const
  39 {
  40     return interface.validate(description);
  41 }
  42
  43
  44 //
  45 // Make a copy of this subject in CSSM_LIST form
  46 //
  47 CssmList KeychainPromptAclSubject::toList(CssmAllocator &alloc) const
  48 {
  49         return TypedList(alloc, CSSM_ACL_SUBJECT_TYPE_KEYCHAIN_PROMPT,
  50         new(alloc) ListElement(alloc, description));
  51 }
  52
  53
  54 //
  55 // Create a PasswordAclSubject
  56 //
  57 KeychainPromptAclSubject *KeychainPromptAclSubject::Maker::make(const TypedList &list) const
  58 {
  59     ListElement *params[1];
  60         crack(list, 1, params, CSSM_LIST_ELEMENT_DATUM);
  61         return new KeychainPromptAclSubject(interface, *params[0]);
  62 }
  63
  64 KeychainPromptAclSubject *KeychainPromptAclSubject::Maker::make(Reader &pub, Reader &) const
  65 {
  66     char *description; pub(description);
  67         return new KeychainPromptAclSubject(interface, description);
  68 }
  69
  70 KeychainPromptAclSubject::KeychainPromptAclSubject(KeychainPromptInterface &ifc,
  71     string descr)
  72 : SimpleAclSubject(CSSM_ACL_SUBJECT_TYPE_KEYCHAIN_PROMPT, CSSM_SAMPLE_TYPE_KEYCHAIN_PROMPT),
  73   interface(ifc), description(descr)
  74 {
  75 }
  76
  77
  78 //
  79 // Export the subject to a memory blob
  80 //
  81 void KeychainPromptAclSubject::exportBlob(Writer::Counter &pub, Writer::Counter &priv)
  82 {
  83     pub(description.size() + 1);
  84 }
  85
  86 void KeychainPromptAclSubject::exportBlob(Writer &pub, Writer &priv)
  87 {
  88     pub(description.c_str());
  89 }
  90