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Add have_precompute_mult tests

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Add tests for have_precompute_mult for the optimised curves (nistp224,
nistp256 and nistp521) if present

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 8ce4e7e605577cb5818de068e2c6da60901cddba)
This commit is contained in:
Matt Caswell 2015-11-04 22:54:29 +00:00
parent e94f52e0c7
commit 1e9446bf5c
1 changed files with 9 additions and 0 deletions
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9
crypto/ec/ectest.c
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@ -1758,9 +1758,18 @@ static void nistp_single_test(const struct nistp_test_params *test)
if (0 != EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx))
ABORT;
/*
* We have not performed precomputation so have_precompute mult should be
* false
*/
if (EC_GROUP_have_precompute_mult(NISTP))
ABORT;
/* now repeat all tests with precomputation */
if (!EC_GROUP_precompute_mult(NISTP, ctx))
ABORT;
if (!EC_GROUP_have_precompute_mult(NISTP))
ABORT;
/* fixed point multiplication */
EC_POINT_mul(NISTP, Q, m, NULL, NULL, ctx);