commit 48868129cde07ad7bd54d0cd8fdc948850fc43b8
author Gilles Peskine <Gilles.Peskine@arm.com> Mon Dec 10 17:30:29 2018 +0100
committer Gilles Peskine <Gilles.Peskine@arm.com> Tue Dec 11 16:48:14 2018 +0100
tree f241445bc00d912309de0c003e635dc7a3da01ef
parent 039b90cf5b30855ebd10d0cbcdb395f6793e9a23

Document the maximum key identifier

Give it a name and explain why it was chosen.

library/psa_crypto.c

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 2712c67..d272334 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -871,7 +871,7 @@
         return( PSA_ERROR_INVALID_ARGUMENT );
     /* Reject high values because the file names are reserved for the
      * library's internal use. */
-    if( id >= 0xffff0000 )
+    if( id >= PSA_MAX_PERSISTENT_KEY_IDENTIFIER )
         return( PSA_ERROR_INVALID_ARGUMENT );
 
     status = psa_get_key_slot( handle, &slot );