diff options
| author | Nathan Huckleberry <[email protected]> | 2022-10-18 16:04:12 -0700 |
|---|---|---|
| committer | Herbert Xu <[email protected]> | 2022-10-21 19:05:05 +0800 |
| commit | 9f6035af06b526e678808d492fc0830aef6cfbd8 (patch) | |
| tree | ca4db3f191fc721dbad5d0f5f3f1b0925b21e735 /lib/mpi/mpi-sub-ui.c | |
| parent | 9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff) | |
crypto: x86/polyval - Fix crashes when keys are not 16-byte aligned
crypto_tfm::__crt_ctx is not guaranteed to be 16-byte aligned on x86-64.
This causes crashes due to movaps instructions in clmul_polyval_update.
Add logic to align polyval_tfm_ctx to 16 bytes.
Cc: <[email protected]>
Fixes: 34f7f6c30112 ("crypto: x86/polyval - Add PCLMULQDQ accelerated implementation of POLYVAL")
Reported-by: Bruno Goncalves <[email protected]>
Signed-off-by: Nathan Huckleberry <[email protected]>
Reviewed-by: Eric Biggers <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions