OSX/libsecurity_cdsa_utilities/lib/acl_password.h

   1 /*
   2  * Copyright (c) 2000-2004,2006,2011,2014 Apple Inc. All Rights Reserved.
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   6  * This file contains Original Code and/or Modifications of Original Code
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   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
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  23
  24
  25 //
  26 // acl_password - password-based ACL subject types.
  27 //
  28 // This implements simple password-based subject types as per CSSM standard.
  29 //
  30 #ifndef _ACL_PASSWORD
  31 #define _ACL_PASSWORD
  32
  33 #include <security_cdsa_utilities/acl_secret.h>
  34
  35
  36 namespace Security {
  37
  38
  39 //
  40 // A PasswordAclSubject simply contains its secret.
  41 // The environment is never consulted; we just compare against our known secret.
  42 //
  43 class PasswordAclSubject : public SecretAclSubject {
  44 public:
  45     CssmList toList(Allocator &alloc) const;
  46
  47     PasswordAclSubject(Allocator &alloc, const CssmData &password)
  48                 : SecretAclSubject(alloc, CSSM_ACL_SUBJECT_TYPE_PASSWORD, password) { }
  49     PasswordAclSubject(Allocator &alloc, CssmManagedData &password)
  50                 : SecretAclSubject(alloc, CSSM_ACL_SUBJECT_TYPE_PASSWORD, password) { }
  51         PasswordAclSubject(Allocator &alloc, bool cache)
  52                 : SecretAclSubject(alloc, CSSM_ACL_SUBJECT_TYPE_PASSWORD, cache) { }
  53
  54     void exportBlob(Writer::Counter &pub, Writer::Counter &priv);
  55     void exportBlob(Writer &pub, Writer &priv);
  56
  57         IFDUMP(void debugDump() const);
  58
  59 public:
  60     class Maker : public SecretAclSubject::Maker {
  61     public:
  62         Maker() : SecretAclSubject::Maker(CSSM_ACL_SUBJECT_TYPE_PASSWORD) { }
  63         PasswordAclSubject *make(const TypedList &list) const;
  64         PasswordAclSubject *make(Version, Reader &pub, Reader &priv) const;
  65     };
  66
  67 protected:
  68         bool getSecret(const AclValidationContext &context,
  69                 const TypedList &subject, CssmOwnedData &secret) const;
  70 };
  71
  72 } // end namespace Security
  73
  74
  75 #endif //_ACL_PASSWORD