Commit 77d75993 authored by Andy Polyakov's avatar Andy Polyakov Committed by Matt Caswell
Browse files

test/bntest.c: add rsaz_1024_mul_avx2 regression test. 



Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
parent 5630661a

test/bntest.c

+22 −0
Original line number Diff line number Diff line
@@ -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);