From 0567fc9e90b9b1c8dbce8a5468758e6206744d4a Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Mon, 23 Jul 2018 09:57:50 -0700 Subject: 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: # v4.10+ Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu --- crypto/skcipher.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- cgit v1.2.3-58-ga151