diff options
Diffstat (limited to 'test/bntest.c')
| -rw-r--r-- | test/bntest.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/test/bntest.c b/test/bntest.c index d6696e672e..d5b5e0494e 100644 --- a/test/bntest.c +++ b/test/bntest.c @@ -408,9 +408,21 @@ static int test_modexp_mont5(void) BN_free(b); b = BN_dup(a); BN_MONT_CTX_set(mont, n, ctx); - BN_mod_mul_montgomery(c, a, a, mont, ctx); - BN_mod_mul_montgomery(d, a, b, mont, ctx); - if (!TEST_BN_eq(c, d)) + if (!TEST_true(BN_mod_mul_montgomery(c, a, a, mont, ctx)) + || !TEST_true(BN_mod_mul_montgomery(d, a, b, mont, ctx)) + || !TEST_BN_eq(c, d)) + goto err; + + /* Regression test for bug in BN_from_montgomery_word */ + BN_hex2bn(&a, + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); + BN_hex2bn(&n, + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); + BN_MONT_CTX_set(mont, n, ctx); + if (!TEST_false(BN_mod_mul_montgomery(d, a, a, mont, ctx))) goto err; /* Regression test for bug in rsaz_1024_mul_avx2 */ |