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test/bntest.c: add rsaz_1024_mul_avx2 regression test.

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Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Andy Polyakov 2017-11-24 11:37:59 +01:00 committed by Matt Caswell
parent 5630661aec
commit 77d7599365
1 changed files with 22 additions and 0 deletions
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22
test/bntest.c
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@ -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);