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| author | nagendra modadugu <ngm@google.com> | 2016-08-25 15:18:33 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-09-02 15:12:07 -0700 |
| commit | 6b7f571900333c34c786d40ab03136775a68d7eb (patch) | |
| tree | 34d433e86d32b39eedcc0eb62bf01c889de57bc4 /test | |
| parent | 5acf2c1e6fa310e527391587a4bca9f8d6effc46 (diff) | |
| download | chrome-ec-6b7f571900333c34c786d40ab03136775a68d7eb.tar.gz | |
CR50: bn_modinv: correctly handle even inputs
If both e, and MOD are even, then no modular
inverse exists. This change adds handling
for this set of inputs. Adding this change
for completeness (there are no dcrypto library
call paths that generate both e and N as even).
BRANCH=none
BUG=chrome-os-partner:47524
TEST=bn_test passes
Change-Id: Ide64f980501175e9b6078efff92086d12bc1ae2d
Signed-off-by: nagendra modadugu <ngm@google.com>
Reviewed-on: https://chromium-review.googlesource.com/376180
Commit-Ready: Nagendra Modadugu <ngm@google.com>
Tested-by: Nagendra Modadugu <ngm@google.com>
Reviewed-by: Marius Schilder <mschilder@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Diffstat (limited to 'test')
0 files changed, 0 insertions, 0 deletions