Add and use OPENSSL_zalloc

There are many places (nearly 50) where we malloc and then memset.
Add an OPENSSL_zalloc routine to encapsulate that.
(Missed one conversion; thanks Richard)
Also fixes GH328

Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Rich Salz
2015-08-25 13:25:58 -04:00
committed by Rich Salz
parent 66e87a9f09
commit b51bce9420
45 changed files with 82 additions and 168 deletions

View File

@@ -24,10 +24,9 @@ static int pkey_gost_init(EVP_PKEY_CTX *ctx)
struct gost_pmeth_data *data;
EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
data = OPENSSL_malloc(sizeof(*data));
data = OPENSSL_zalloc(sizeof(*data));
if (!data)
return 0;
memset(data, 0, sizeof(*data));
if (pkey && EVP_PKEY_get0(pkey)) {
switch (EVP_PKEY_base_id(pkey)) {
case NID_id_GostR3410_2001:
@@ -309,11 +308,10 @@ static int pkey_gost_derive_init(EVP_PKEY_CTX *ctx)
/* -------- PKEY_METHOD for GOST MAC algorithm --------------------*/
static int pkey_gost_mac_init(EVP_PKEY_CTX *ctx)
{
struct gost_mac_pmeth_data *data = OPENSSL_malloc(sizeof(*data));
struct gost_mac_pmeth_data *data = OPENSSL_zalloc(sizeof(*data));
if (!data)
return 0;
memset(data, 0, sizeof(*data));
EVP_PKEY_CTX_set_data(ctx, data);
return 1;
}