diff options
| author | Andy Polyakov <appro@openssl.org> | 2017-11-24 11:37:59 +0100 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2017-12-06 15:36:20 +0000 |
| commit | 77d75993651b63e872244a3256e37967bb3c3e9e (patch) | |
| tree | 8047115e83b00e26c5def19e0c337a98b9bd9552 /test | |
| parent | 5630661aecbea5fe3c4740f5fea744a1f07a6253 (diff) | |
test/bntest.c: add rsaz_1024_mul_avx2 regression test.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'test')
| -rw-r--r-- | test/bntest.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/bntest.c b/test/bntest.c index 9eda5bd825..fc3d0756f0 100644 --- a/test/bntest.c +++ b/test/bntest.c @@ -425,6 +425,28 @@ static int test_modexp_mont5(void) if (!TEST_BN_eq(c, d)) goto err; + /* Regression test for bug in rsaz_1024_mul_avx2 */ + BN_hex2bn(&a, + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020DF"); + BN_hex2bn(&b, + "2020202020202020202020202020202020202020202020202020202020202020" + "2020202020202020202020202020202020202020202020202020202020202020" + "20202020202020FF202020202020202020202020202020202020202020202020" + "2020202020202020202020202020202020202020202020202020202020202020"); + BN_hex2bn(&n, + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020FF"); + BN_MONT_CTX_set(mont, n, ctx); + BN_mod_exp_mont_consttime(c, a, b, n, ctx, mont); + BN_mod_exp_mont(d, a, b, n, ctx, mont); + if (!TEST_BN_eq(c, d)) + goto err; + /* Zero input */ BN_bntest_rand(p, 1024, 0, 0); BN_zero(a); |