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| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2021-04-03 19:59:47 +0300 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2021-04-09 17:22:27 +0300 |
| commit | 1266f5bb02b7f76f2e4697ecfb85ef19c2ae04a9 (patch) | |
| tree | cdd1262c99d0a7bc637f22b8eb014e52d389a5d2 /src/hwfeatures.c | |
| parent | 840713de1a685920b6b1e1379902d545eccc74cf (diff) | |
| download | libgcrypt-1266f5bb02b7f76f2e4697ecfb85ef19c2ae04a9.tar.gz | |
mpi: harden swap_cond functions against EM leakage
* mpi/mpih-const-time.c (vzero, vone): New.
(_gcry_mpih_swap_cond): Use two masks for selecting output.
* mpi/mpiutil.c (vzero, vone): New.
(_gcry_mpi_swap_cond): Use to masks for selecting output.
--
GnuPG-bug-id: T5330
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'src/hwfeatures.c')
0 files changed, 0 insertions, 0 deletions