Commit Graph

2 Commits

Author SHA1 Message Date
Ondrej Mosnáček a81ae80957 crypto: morus640 - Fix out-of-bounds access
We must load the block from the temporary variable here, not directly
from the input.

Also add forgotten zeroing-out of the uninitialized part of the
temporary block (as is done correctly in morus1280.c).

Fixes: 396be41f16 ("crypto: morus - Add generic MORUS AEAD implementations")
Reported-by: syzbot+1fafa9c4cf42df33f716@syzkaller.appspotmail.com
Reported-by: syzbot+d82643ba80bf6937cd44@syzkaller.appspotmail.com
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-15 23:06:48 +08:00
Ondrej Mosnacek 396be41f16 crypto: morus - Add generic MORUS AEAD implementations
This patch adds the generic implementation of the MORUS family of AEAD
algorithms (MORUS-640 and MORUS-1280). The original authors of MORUS
are Hongjun Wu and Tao Huang.

At the time of writing, MORUS is one of the finalists in CAESAR, an
open competition intended to select a portfolio of alternatives to
the problematic AES-GCM:

https://competitions.cr.yp.to/caesar-submissions.html
https://competitions.cr.yp.to/round3/morusv2.pdf

Signed-off-by: Ondrej Mosnacek <omosnacek@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-05-19 00:15:00 +08:00