On Thu, Sep 13, 2018 at 10:51:30AM +0200, Ondrej Mosnacek wrote: > This patchset contains a corner-case fix and several improvements for > the LRW template. > > The first patch fixes an out-of-bounds array access (and subsequently > incorrect cipher output) when the LRW counter goes from all ones to all > zeros. This patch should be applied to the crypto-2.6 tree and also go > to stable. > > The second patch adds a test vector for lrw(aes) that covers the above > bug. > > The third patch is a small optimization of the LRW tweak computation. > > The fourth patch is a follow-up to a similar patch for XTS (it > simplifies away the use of dynamically allocated auxiliary buffer to > cache the computed tweak values): > https://patchwork.kernel.org/patch/10588775/ > > Patches 2-4 should be applied only to cryptodev-2.6, but they all depend > on the first patch. > > Changes in v4: > - applied various corrections/suggestions from Eric Biggers > - added a fix for buggy behavior on counter wrap-around (+ test vector) > > v3: https://www.spinics.net/lists/linux-crypto/msg34946.html > Changes in v3: > - fix a copy-paste error > > v2: https://www.spinics.net/lists/linux-crypto/msg34890.html > Changes in v2: > - small cleanup suggested by Eric Biggers > > v1: https://www.spinics.net/lists/linux-crypto/msg34871.html > > Ondrej Mosnacek (4): > crypto: lrw - Fix out-of bounds access on counter overflow > crypto: testmgr - Add test for LRW counter wrap-around > crypto: lrw - Optimize tweak computation > crypto: lrw - Do not use auxiliary buffer > > crypto/lrw.c | 342 +++++++++++++---------------------------------- > crypto/testmgr.h | 21 +++ > 2 files changed, 112 insertions(+), 251 deletions(-) All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
