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authorSean Paul <seanpaul@chromium.org>2019-04-10 15:50:49 -0400
committerSean Paul <seanpaul@chromium.org>2019-04-10 15:50:49 -0400
commit3bfaf1f7044c6a3b1e00fcad2d0529f0da449d67 (patch)
tree490bc7e8aa29c2ee41eb4813683f1aa23971abd3 /crypto/aegis128.c
parent669105a74a287b14cdec04c64eb51db1bb890f64 (diff)
parent14d2bd53a47a7e1cb3e03d00a6b952734cf90f3f (diff)
downloadtalos-op-linux-3bfaf1f7044c6a3b1e00fcad2d0529f0da449d67.tar.gz
talos-op-linux-3bfaf1f7044c6a3b1e00fcad2d0529f0da449d67.zip
Merge drm/drm-next into drm-misc-next
Finally have a reason for a backmerge other than "it's been a while"! Backmerging drm-next to -misc-next to facilitate Rob Herring's work on Panfrost. Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'crypto/aegis128.c')
-rw-r--r--crypto/aegis128.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/crypto/aegis128.c b/crypto/aegis128.c
index c22f4414856d..3718a8341303 100644
--- a/crypto/aegis128.c
+++ b/crypto/aegis128.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* The AEGIS-128 Authenticated-Encryption Algorithm
*
* Copyright (c) 2017-2018 Ondrej Mosnacek <omosnacek@gmail.com>
* Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
*/
#include <crypto/algapi.h>
@@ -290,19 +286,19 @@ static void crypto_aegis128_process_crypt(struct aegis_state *state,
const struct aegis128_ops *ops)
{
struct skcipher_walk walk;
- u8 *src, *dst;
- unsigned int chunksize;
ops->skcipher_walk_init(&walk, req, false);
while (walk.nbytes) {
- src = walk.src.virt.addr;
- dst = walk.dst.virt.addr;
- chunksize = walk.nbytes;
+ unsigned int nbytes = walk.nbytes;
+
+ if (nbytes < walk.total)
+ nbytes = round_down(nbytes, walk.stride);
- ops->crypt_chunk(state, dst, src, chunksize);
+ ops->crypt_chunk(state, walk.dst.virt.addr, walk.src.virt.addr,
+ nbytes);
- skcipher_walk_done(&walk, 0);
+ skcipher_walk_done(&walk, walk.nbytes - nbytes);
}
}
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