[src/trunk]: src/sys/crypto/adiantum Omit useless AES call.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7d3edc4bc85f
branches:  trunk
changeset: 1012192:7d3edc4bc85f
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Jul 25 22:41:03 2020 +0000

description:
Omit useless AES call.

This must have been a vestige from editing that I never got around to
removing, oops.  Should speed up adiantum encryption a wee bit!

diffstat:

 sys/crypto/adiantum/adiantum.c |  6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diffs (27 lines):

diff -r 3e36984a7046 -r 7d3edc4bc85f sys/crypto/adiantum/adiantum.c
--- a/sys/crypto/adiantum/adiantum.c    Sat Jul 25 22:40:08 2020 +0000
+++ b/sys/crypto/adiantum/adiantum.c    Sat Jul 25 22:41:03 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: adiantum.c,v 1.1 2020/06/29 23:44:01 riastradh Exp $   */
+/*     $NetBSD: adiantum.c,v 1.2 2020/07/25 22:41:03 riastradh Exp $   */
 
 /*-
  * Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: adiantum.c,v 1.1 2020/06/29 23:44:01 riastradh Exp $");
+__KERNEL_RCSID(1, "$NetBSD: adiantum.c,v 1.2 2020/07/25 22:41:03 riastradh Exp $");
 
 #include <sys/types.h>
 #include <sys/endian.h>
@@ -2144,8 +2144,6 @@
 
        KASSERT(len % 16 == 0);
 
-       aes_enc(&A->kk_enc, p, buf, AES_256_NROUNDS);
-
        adiantum_hash(h, pL, Llen, t, tlen, A->kt, A->kl, A->kn);
        add128(buf, pR, h);     /* buf := P_M */
        aes_enc(&A->kk_enc, buf, buf, AES_256_NROUNDS); /* buf := C_M */