cert_create: remove unneeded initializers
These variables store return values of functions. Remove all of
meaningless initializers.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/tools/cert_create/src/key.c b/tools/cert_create/src/key.c
index 47c152c..ce0e4da 100644
--- a/tools/cert_create/src/key.c
+++ b/tools/cert_create/src/key.c
@@ -62,7 +62,7 @@
static int key_create_rsa(key_t *key)
{
- RSA *rsa = NULL;
+ RSA *rsa;
rsa = RSA_generate_key(RSA_KEY_BITS, RSA_F4, NULL, NULL);
if (rsa == NULL) {
@@ -83,7 +83,7 @@
#ifndef OPENSSL_NO_EC
static int key_create_ecdsa(key_t *key)
{
- EC_KEY *ec = NULL;
+ EC_KEY *ec;
ec = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
if (ec == NULL) {
@@ -132,8 +132,8 @@
int key_load(key_t *key, unsigned int *err_code)
{
- FILE *fp = NULL;
- EVP_PKEY *k = NULL;
+ FILE *fp;
+ EVP_PKEY *k;
if (key->fn) {
/* Load key from file */
@@ -162,7 +162,7 @@
int key_store(key_t *key)
{
- FILE *fp = NULL;
+ FILE *fp;
if (key->fn) {
fp = fopen(key->fn, "w");
@@ -185,7 +185,6 @@
{
cmd_opt_t cmd_opt;
key_t *key;
- int rc = 0;
unsigned int i;
for (i = 0; i < num_keys; i++) {
@@ -200,12 +199,12 @@
}
}
- return rc;
+ return 0;
}
key_t *key_get_by_opt(const char *opt)
{
- key_t *key = NULL;
+ key_t *key;
unsigned int i;
/* Sequential search. This is not a performance concern since the number