Tweak macro check to allow 3 extra key slices
We are technically allowed to use all possible values of key slice index
that will fit into the bit width we have allocated, so allow all values.
Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/library/psa_crypto_slot_management.c b/library/psa_crypto_slot_management.c
index 101a976..7857aad 100644
--- a/library/psa_crypto_slot_management.c
+++ b/library/psa_crypto_slot_management.c
@@ -99,7 +99,7 @@
#if KEY_ID_SLICE_INDEX_WIDTH + KEY_ID_SLOT_INDEX_WIDTH > 30
#error "Not enough room in volatile key IDs for slice index and slot index"
#endif
-#if KEY_SLICE_COUNT >= (1 << KEY_ID_SLICE_INDEX_WIDTH) - 1
+#if KEY_SLOT_VOLATILE_SLICE_COUNT > (1 << KEY_ID_SLICE_INDEX_WIDTH)
#error "Too many slices to fit the slice index in a volatile key ID"
#endif
#define KEY_SLICE_LENGTH_MAX \