diff options
| author | jsing <> | 2018-06-13 15:07:19 +0000 |
|---|---|---|
| committer | jsing <> | 2018-06-13 15:07:19 +0000 |
| commit | b7f92fb83a3deedd2af121feaaaa3e70fae56eca (patch) | |
| tree | ece62a633ca8cf87cfaec3ac556b1af956a6c209 /src/lib/libcrypto/pqueue | |
| parent | 96360bfe7df4f4f8753df49489ae7484cb44b16f (diff) | |
| download | openbsd-b7f92fb83a3deedd2af121feaaaa3e70fae56eca.tar.gz openbsd-b7f92fb83a3deedd2af121feaaaa3e70fae56eca.tar.bz2 openbsd-b7f92fb83a3deedd2af121feaaaa3e70fae56eca.zip | |
MFC: Avoid a timing side-channel leak when generating DSA and ECDSA
signatures.
This is caused by an attempt to do fast modular arithmetic, which
introduces branches that leak information regarding secret values.
Issue identified and reported by Keegan Ryan of NCC Group.
ok beck@ tb@
Diffstat (limited to 'src/lib/libcrypto/pqueue')
0 files changed, 0 insertions, 0 deletions