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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-09-19 19:58:34 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-09-19 19:58:34 (GMT) |
| commit | 7bb91e06730140a693611e51a4a9636152448bd3 (patch) | |
| tree | 3db8274e509dded5e864b4af9154ffd2b4f0a846 /arch/arm64 | |
| parent | 8ff77206aa36949afab46be43a3d14af75a4e270 (diff) | |
| parent | 2db34e78f126c6001d79d3b66ab1abb482dc7caa (diff) | |
| download | linux-7bb91e06730140a693611e51a4a9636152448bd3.tar.xz | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes a potential weakness in IPsec CBC IV generation, as well as
a number of issues that arose out of an OOM crash on ARM with CTR-mode
AES"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: arm64/aes-ctr - fix NULL dereference in tail processing
crypto: arm/aes-ctr - fix NULL dereference in tail processing
crypto: skcipher - Fix blkcipher walk OOM crash
crypto: echainiv - Replace chaining with multiplication
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/crypto/aes-glue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index 5c88804..6b2aa0f 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -216,7 +216,7 @@ static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } - if (nbytes) { + if (walk.nbytes % AES_BLOCK_SIZE) { u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE; u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE; u8 __aligned(8) tail[AES_BLOCK_SIZE]; |