diff options
Diffstat (limited to 'crypto/ec/ecp_nistp224.c')
| -rw-r--r-- | crypto/ec/ecp_nistp224.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/crypto/ec/ecp_nistp224.c b/crypto/ec/ecp_nistp224.c index febfcab6f9..8b1deaae7b 100644 --- a/crypto/ec/ecp_nistp224.c +++ b/crypto/ec/ecp_nistp224.c @@ -1199,13 +1199,12 @@ static void batch_mul(felem x_out, felem y_out, felem z_out, static NISTP224_PRE_COMP *nistp224_pre_comp_new() { - NISTP224_PRE_COMP *ret = NULL; - ret = OPENSSL_malloc(sizeof(*ret)); + NISTP224_PRE_COMP *ret = OPENSSL_zalloc(sizeof(*ret)); + if (!ret) { ECerr(EC_F_NISTP224_PRE_COMP_NEW, ERR_R_MALLOC_FAILURE); return ret; } - memset(ret->g_pre_comp, 0, sizeof(ret->g_pre_comp)); ret->references = 1; return ret; } @@ -1457,8 +1456,8 @@ int ec_GFp_nistp224_points_mul(const EC_GROUP *group, EC_POINT *r, */ mixed = 1; } - secrets = OPENSSL_malloc(sizeof(*secrets) * num_points); - pre_comp = OPENSSL_malloc(sizeof(*pre_comp) * num_points); + secrets = OPENSSL_zalloc(sizeof(*secrets) * num_points); + pre_comp = OPENSSL_zalloc(sizeof(*pre_comp) * num_points); if (mixed) tmp_felems = OPENSSL_malloc(sizeof(felem) * (num_points * 17 + 1)); @@ -1472,8 +1471,6 @@ int ec_GFp_nistp224_points_mul(const EC_GROUP *group, EC_POINT *r, * we treat NULL scalars as 0, and NULL points as points at infinity, * i.e., they contribute nothing to the linear combination */ - memset(secrets, 0, sizeof(*secrets) * num_points); - memset(pre_comp, 0, sizeof(*pre_comp) * num_points); for (i = 0; i < num_points; ++i) { if (i == num) /* the generator */ |