Latest update.

2019-01-18 00:56:21 +09:00
parent 5b465b332e
commit 87e37412f8
71 changed files with 4462 additions and 622 deletions
@@ -519,6 +519,31 @@ static int test_modexp_mont5(void)
    if (!TEST_BN_eq(c, d))
        goto err;

+    /*
+     * rsaz_1024_mul_avx2 expects fully-reduced inputs.
+     * BN_mod_exp_mont_consttime should reduce the input first.
+     */
+    BN_hex2bn(&a,
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020DF");
+    BN_hex2bn(&b,
+        "1FA53F26F8811C58BE0357897AA5E165693230BC9DF5F01DFA6A2D59229EC69D"
+        "9DE6A89C36E3B6957B22D6FAAD5A3C73AE587B710DBE92E83D3A9A3339A085CB"
+        "B58F508CA4F837924BB52CC1698B7FDC2FD74362456A595A5B58E38E38E38E38"
+        "E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E38E");
+    BN_hex2bn(&n,
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+        "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2020202020DF");
+    BN_MONT_CTX_set(mont, n, ctx);
+    BN_mod_exp_mont_consttime(c, a, b, n, ctx, mont);
+    BN_zero(d);
+    if (!TEST_BN_eq(c, d))
+        goto err;
+
    /* Zero input */
    BN_bntest_rand(p, 1024, 0, 0);
    BN_zero(a);