+++ /dev/null
-/*
- * Copyright (c) 2004,2006-2007,2011 Apple Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-//
-// acl_preauth - a subject type for modeling PINs and similar slot-specific
-// pre-authentication schemes.
-//
-#ifndef _ACL_PREAUTH
-#define _ACL_PREAUTH
-
-#include <security_cdsa_utilities/cssmacl.h>
-#include <string>
-
-
-namespace Security {
-namespace PreAuthorizationAcls {
-
-
-class OriginMaker : public AclSubject::Maker {
-protected:
- typedef LowLevelMemoryUtilities::Reader Reader;
- typedef LowLevelMemoryUtilities::Writer Writer;
-public:
- OriginMaker() : AclSubject::Maker(CSSM_ACL_SUBJECT_TYPE_PREAUTH) { }
- AclSubject *make(const TypedList &list) const;
- AclSubject *make(AclSubject::Version version, Reader &pub, Reader &priv) const;
-};
-
-class SourceMaker : public AclSubject::Maker {
-protected:
- typedef LowLevelMemoryUtilities::Reader Reader;
- typedef LowLevelMemoryUtilities::Writer Writer;
-public:
- SourceMaker() : AclSubject::Maker(CSSM_ACL_SUBJECT_TYPE_PREAUTH_SOURCE) { }
- AclSubject *make(const TypedList &list) const;
- AclSubject *make(AclSubject::Version version, Reader &pub, Reader &priv) const;
-};
-
-
-//
-// The actual designation of the PreAuth source AclBearer is provide by the environment.
-//
-class Environment : public virtual AclValidationEnvironment {
-public:
- virtual ObjectAcl *preAuthSource() = 0;
-};
-
-
-//
-// This is the object that is being "attached" (as an Adornment) to hold
-// the pre-authorization state of a SourceAclSubject.
-// The Adornable used for storage is determined by the Environment's store() method.
-//
-struct AclState {
- AclState() : accepted(false) { }
- bool accepted; // was previously accepted by upstream
-};
-
-
-//
-// This is the "origin" subject class that gets created the usual way.
-// It models a pre-auth "origin" - i.e. it points at a preauth slot and accepts
-// its verdict on validation. Think of it as the "come from" part of the link.
-//
-class OriginAclSubject : public AclSubject {
-public:
- bool validate(const AclValidationContext &ctx) const;
- CssmList toList(Allocator &alloc) const;
-
- OriginAclSubject(AclAuthorization auth);
-
- void exportBlob(Writer::Counter &pub, Writer::Counter &priv);
- void exportBlob(Writer &pub, Writer &priv);
-
- IFDUMP(void debugDump() const);
-
-private:
- AclAuthorization mAuthTag; // authorization tag referred to (origin only)
-};
-
-
-//
-// The "source" subject class describes the other end of the link; the "go to" part
-// if you will. Its sourceSubject is consulted for actual validation; and prior validation
-// state is remembered (through the environment store facility) so that future validation
-// attempts will automaticaly succeed (that's the "pre" in PreAuth).
-//
-class SourceAclSubject : public AclSubject {
-public:
- bool validate(const AclValidationContext &ctx) const;
- CssmList toList(Allocator &alloc) const;
-
- SourceAclSubject(AclSubject *subSubject,
- CSSM_ACL_PREAUTH_TRACKING_STATE state = CSSM_ACL_PREAUTH_TRACKING_UNKNOWN);
-
- void exportBlob(Writer::Counter &pub, Writer::Counter &priv);
- void exportBlob(Writer &pub, Writer &priv);
-
- IFDUMP(void debugDump() const);
-
-private:
- RefPointer<AclSubject> mSourceSubject; // subject determining outcome (source only)
-};
-
-
-
-} // namespace PreAuthorizationAcls
-} // namespace Security
-
-
-#endif //_ACL_PREAUTH