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| author | Eric Biggers <ebiggers@google.com> | 2018-07-23 09:57:50 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-03 18:06:03 +0800 |
| commit | 0567fc9e90b9b1c8dbce8a5468758e6206744d4a (patch) | |
| tree | c5ec7dd05c193c038adb2393a22cbc7bdbd1958d /crypto/skcipher.c | |
| parent | e4a1f7858ab834b2cdddfc51be2f5debae782029 (diff) | |
| download | lwn-0567fc9e90b9b1c8dbce8a5468758e6206744d4a.tar.gz lwn-0567fc9e90b9b1c8dbce8a5468758e6206744d4a.zip | |
crypto: skcipher - fix aligning block size in skcipher_copy_iv()
The ALIGN() macro needs to be passed the alignment, not the alignmask
(which is the alignment minus 1).
Fixes: b286d8b1a690 ("crypto: skcipher - Add skcipher walk interface")
Cc: <stable@vger.kernel.org> # v4.10+
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/skcipher.c')
| -rw-r--r-- | crypto/skcipher.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 7d6a49fe3047..4f6b8dadaceb 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -398,7 +398,7 @@ static int skcipher_copy_iv(struct skcipher_walk *walk) unsigned size; u8 *iv; - aligned_bs = ALIGN(bs, alignmask); + aligned_bs = ALIGN(bs, alignmask + 1); /* Minimum size to align buffer by alignmask. */ size = alignmask & ~a; |