GH678: Add a few more zalloc

Remove some duplicated NULL/zero init.
Signed-off-by: NRich Salz <rsalz@openssl.org>
Reviewed-by: NTim Hudson <tjh@openssl.org>

crypto/bio/bss_conn.c

@@ -271,12 +271,6 @@ BIO_CONNECT *BIO_CONNECT_new(void)
         return (NULL);
     ret->state = BIO_CONN_S_BEFORE;
     ret->connect_family = BIO_FAMILY_IPANY;
-    ret->param_hostname = NULL;
-    ret->param_service = NULL;
-    ret->info_callback = NULL;
-    ret->connect_mode = 0;
-    ret->addr_first = NULL;
-    ret->addr_iter = NULL;
     return (ret);
 }
 

crypto/bn/bn_recp.c

@@ -70,7 +70,7 @@ BN_RECP_CTX *BN_RECP_CTX_new(void)
 {
     BN_RECP_CTX *ret;
 
-    if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
+    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
         return (NULL);
 
     BN_RECP_CTX_init(ret);

crypto/ec/ecp_nistp256.c

@@ -1816,13 +1816,13 @@ const EC_METHOD *EC_GFp_nistp256_method(void)
 
 static NISTP256_PRE_COMP *nistp256_pre_comp_new()
 {
-    NISTP256_PRE_COMP *ret = NULL;
-    ret = OPENSSL_malloc(sizeof(*ret));
+    NISTP256_PRE_COMP *ret = OPENSSL_zalloc(sizeof(*ret));
+
     if (ret == NULL) {
         ECerr(EC_F_NISTP256_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;
 }

crypto/ec/ecp_nistz256.c

@@ -1395,8 +1395,6 @@ static NISTZ256_PRE_COMP *ecp_nistz256_pre_comp_new(const EC_GROUP *group)
 
     ret->group = group;
     ret->w = 6;                 /* default */
-    ret->precomp = NULL;
-    ret->precomp_storage = NULL;
     ret->references = 1;
     return ret;
 }

crypto/evp/p_lib.c

@@ -186,9 +186,8 @@ int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
 
 EVP_PKEY *EVP_PKEY_new(void)
 {
-    EVP_PKEY *ret;
+    EVP_PKEY *ret = OPENSSL_zalloc(sizeof(*ret));
 
-    ret = OPENSSL_malloc(sizeof(*ret));
     if (ret == NULL) {
         EVPerr(EVP_F_EVP_PKEY_NEW, ERR_R_MALLOC_FAILURE);
         return (NULL);
@@ -196,10 +195,6 @@ EVP_PKEY *EVP_PKEY_new(void)
     ret->type = EVP_PKEY_NONE;
     ret->save_type = EVP_PKEY_NONE;
     ret->references = 1;
-    ret->ameth = NULL;
-    ret->engine = NULL;
-    ret->pkey.ptr = NULL;
-    ret->attributes = NULL;
     ret->save_parameters = 1;
     return (ret);
 }

crypto/lock.c

@@ -249,7 +249,7 @@ int CRYPTO_get_new_dynlockid(void)
     }
     CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
 
-    pointer = OPENSSL_malloc(sizeof(*pointer));
+    pointer = OPENSSL_zalloc(sizeof(*pointer));
     if (pointer == NULL) {
         CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID, ERR_R_MALLOC_FAILURE);
         return (0);