[sw, aes_test] Use dif_aes directly
Use dif_aes directly, without the driver (eventually we will be using
DIFs in Tock drivers, and hence aes.{c,h} will become redundant).
Signed-off-by: Silvestrs Timofejevs <silvestrst@lowrisc.org>
diff --git a/sw/device/tests/aes_test.c b/sw/device/tests/aes_test.c
index 5c097e9..af70f47 100644
--- a/sw/device/tests/aes_test.c
+++ b/sw/device/tests/aes_test.c
@@ -8,6 +8,9 @@
#include "sw/device/lib/testing/check.h"
#include "sw/device/lib/testing/test_main.h"
+// TODO:
+// 1) Use the dif_aes directly.
+
// The following plaintext, key and ciphertext are extracted from Appendix C of
// the Advanced Encryption Standard (AES) FIPS Publication 197 available at
// https://www.nist.gov/publications/advanced-encryption-standard-aes
