tests/secdmockaks/aks_real_witness.c

   1
   2 #include "aks_real_witness.h"
   3 #include <TargetConditionals.h>
   4
   5 #if !TARGET_OS_SIMULATOR
   6
   7 #include <libaks.h>
   8 #include <MobileKeyBag/MobileKeyBag.h>
   9
  10 #include <utilities/debugging.h>
  11
  12 bool hwaes_key_available(void)
  13 {
  14     keybag_handle_t handle = bad_keybag_handle;
  15     keybag_handle_t special_handle = bad_keybag_handle;
  16 #if TARGET_OS_OSX
  17     special_handle = session_keybag_handle;
  18 #elif TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
  19     special_handle = device_keybag_handle;
  20 #else
  21 #error "supported keybag target"
  22 #endif
  23
  24     kern_return_t kr = aks_get_system(special_handle, &handle);
  25     if (kr != kAKSReturnSuccess) {
  26 #if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
  27         /* TODO: Remove this once the kext runs the daemon on demand if
  28          there is no system keybag. */
  29         int kb_state = MKBGetDeviceLockState(NULL);
  30         secinfo("aks", "AppleKeyStore lock state: %d", kb_state);
  31 #endif
  32     }
  33     return true;
  34 }
  35
  36 #endif