authd/agent.h

   1 /* Copyright (c) 2012 Apple Inc. All rights reserved. */
   2
   3 #ifndef _SECURITY_AUTH_AGENT_H_
   4 #define _SECURITY_AUTH_AGENT_H_
   5
   6 #if defined(__cplusplus)
   7 extern "C" {
   8 #endif
   9
  10 typedef enum _PluginState {
  11     init,
  12     created,
  13     current,
  14     deactivating,
  15     active,
  16     interrupting,
  17     mechinterrupting,
  18     dead
  19 } PluginState;
  20
  21 typedef enum {
  22     privilegedAuthHost,
  23     securityAgent,
  24     userAuthHost
  25 } AuthHostType;
  26
  27 //
  28 // Unified reason codes transmitted to SecurityAgent (and internationalized there)
  29 //
  30 enum Reason {
  31     noReason = 0,                   // no reason (not used, used as a NULL)
  32     unknownReason,                  // something else (catch-all internal error)
  33
  34     // reasons for asking for a new passphrase
  35     newDatabase = 11,               // need passphrase for a new database
  36     changePassphrase,               // changing passphrase for existing database
  37
  38     // reasons for retrying an unlock query
  39     invalidPassphrase = 21,         // passphrase was wrong
  40
  41     // reasons for retrying a new passphrase query
  42     passphraseIsNull = 31,          // empty passphrase
  43     passphraseTooSimple,            // passphrase is not complex enough
  44     passphraseRepeated,             // passphrase was used before (must use new one)
  45     passphraseUnacceptable,         // passphrase unacceptable for some other reason
  46     oldPassphraseWrong,             // the old passphrase given is wrong
  47
  48     // reasons for retrying an authorization query
  49     userNotInGroup = 41,            // authenticated user not in needed group
  50     unacceptableUser,               // authenticated user unacceptable for some other reason
  51
  52     // reasons for canceling a staged query
  53     tooManyTries = 61,              // too many failed attempts to get it right
  54     noLongerNeeded,                 // the queried item is no longer needed
  55     keychainAddFailed,              // the requested itemed couldn't be added to the keychain
  56     generalErrorCancel,              // something went wrong so we have to give up now
  57
  58     worldChanged = 101
  59 };
  60
  61 typedef enum {
  62     tool = 'TOOL',
  63     bundle = 'BNDL',
  64     unknown = 'UNKN'
  65 } RequestorType;
  66
  67 AUTH_WARN_RESULT AUTH_MALLOC AUTH_NONNULL_ALL AUTH_RETURNS_RETAINED
  68 agent_t agent_create(engine_t engine, mechanism_t mech, auth_token_t auth, process_t proc, bool firstMech);
  69
  70 AUTH_NONNULL_ALL
  71 uint64_t agent_run(agent_t,auth_items_t hints, auth_items_t context, auth_items_t immutable_hints);
  72
  73 AUTH_NONNULL_ALL
  74 auth_items_t agent_get_hints(agent_t);
  75
  76 AUTH_NONNULL_ALL
  77 auth_items_t agent_get_context(agent_t);
  78
  79 AUTH_NONNULL_ALL
  80 void agent_deactivate(agent_t);
  81
  82 AUTH_NONNULL_ALL
  83 void agent_destroy(agent_t);
  84
  85 AUTH_NONNULL_ALL
  86 PluginState agent_get_state(agent_t);
  87
  88 AUTH_NONNULL_ALL
  89 mechanism_t agent_get_mechanism(agent_t);
  90
  91 AUTH_NONNULL_ALL
  92 void agent_recieve(agent_t);
  93
  94 AUTH_NONNULL_ALL
  95 void
  96 agent_notify_interrupt(agent_t agent);
  97
  98 AUTH_NONNULL_ALL
  99 void
 100 agent_clear_interrupt(agent_t agent);
 101
 102 #if defined(__cplusplus)
 103 }
 104 #endif
 105
 106 #endif /* !_SECURITY_AUTH_AGENT_H_ */