libsecurityd/lib/ssnotify.h

   1 /*
   2  * Copyright (c) 2000-2004,2006 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   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
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 //
  26 // ssnotify - constants for Security notifications
  27 //
  28 // This interface is private to the Security system. It is not a public interface,
  29 // and it may change at any time. You have been warned.
  30 //
  31 #ifndef _H_SSNOTIFY
  32 #define _H_SSNOTIFY
  33
  34
  35 #include <Security/cssm.h>
  36
  37 namespace Security {
  38 namespace SecurityServer {
  39
  40
  41 //
  42 // Types
  43 //
  44 typedef uint32 NotificationDomain;  // message domain (group)
  45 typedef uint32 NotificationEvent;   // event number (within a domain)
  46 typedef uint32 NotificationMask;        // mask of events (containing 1 << event number)
  47
  48
  49 //
  50 // Values for notification domains.
  51 //
  52 enum {
  53         kNotificationDomainAll                  = 0, // all domains (useful for testing only)
  54         kNotificationDomainDatabase             = 1, // something happened to a database (aka keychain)
  55         kNotificationDomainPCSC                 = 2, // pcscd-generated events
  56         kNotificationDomainCDSA                 = 3  // CDSA-layer events (for plugins)
  57 };
  58
  59
  60 //
  61 // Event codes are separate per domain, with a maximum of 32 event codes
  62 // per domain (0-31) so they fit into a uint32 mask set. For each domain,
  63 // this constant will thus select all possible events for that domain:
  64 //
  65 enum {
  66         kNotificationAllEvents                  = uint32(-1)    // mask of all events
  67 };
  68
  69
  70 //
  71 // Notification events for kNotificationDomainDatabase.
  72 // These are public events (vended through the "keychain notifications" API),
  73 // and the event numbers must match the public API.
  74 // The constants below only describe the subset of this domain whose events
  75 // are generated directly by securityd. The full complement is in
  76 // <Security/SecKeychain.h>, including those generated by clients for other
  77 // clients.
  78 //
  79 enum {
  80         kNotificationEventLocked                        = 1,    // a keychain was locked
  81         kNotificationEventUnlocked                      = 2,    // a keychain was unlocked
  82         kNotificationEventPassphraseChanged = 6         // a keychain password was (possibly) changed
  83 };
  84
  85
  86 //
  87 // PCSC-related notifications.
  88 // These are generated by the PCSC daemon (pcscd), and are generally only
  89 // (directly) listened to by securityd, though they may be useful for other
  90 // programs that want to know when smart-card state is changing. This is
  91 // an Apple-specific feature of pcscd.
  92 //
  93 enum {
  94         kNotificationPCSCStateChange            = 1,            // general PCSC state change
  95         kNotificationPCSCInitialized            = 2                     // pcscd has just started up
  96 };
  97
  98
  99 //
 100 // CDSA-related notifications.
 101 // These are generated by securityd, and are listened to by CDSA plugins
 102 // that need to generate CDSA-layer event notifications. This feature is
 103 // internal to Apple's smart-card support architecture; the official (CDSA)
 104 // standard events are sent by the plugins to CSSM (as a result of receiving
 105 // these events).
 106 //
 107 enum {
 108         kNotificationCDSAInsertion                      = 1,    // CDSA insertion event
 109         kNotificationCDSARemoval                        = 2,    // CDSA removal event
 110         kNotificationCDSAFailure                        = 3             // CDSA failure event
 111 };
 112
 113
 114 } // end namespace SecurityServer
 115 } // end namespace Security
 116
 117
 118 #endif //_H_SSNOTIFY