From d3575cb9b1dfcb0c65a7a6d3a803a70025cfff47 Mon Sep 17 00:00:00 2001
From: Taras Drozdovskyi <t.drozdovsky@samsung.com>
Date: Fri, 3 May 2024 12:21:11 +0300
Subject: [PATCH] fix: Fixed some warnings from the linter

Signed-off-by: Taras Drozdovskyi <t.drozdovsky@samsung.com>
---
 tools/ecdsa_keygen.c | 14 +++++++-------
 tools/fwinfogen.c    |  5 +++--
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/tools/ecdsa_keygen.c b/tools/ecdsa_keygen.c
index 2955fc60..6a4dd491 100644
--- a/tools/ecdsa_keygen.c
+++ b/tools/ecdsa_keygen.c
@@ -86,11 +86,11 @@ const uint32_t iv[] =
 /* All data definitions with global scope appear here. */
 
 /* Public Function Prototypes */
-Message *message_init(int);
-int aes256_init(Message *);
-Message *aes256_encrypt(Message *);
-void aes_cleanup(AES_DATA *);
-void message_cleanup(Message *);
+Message *message_init(int length);
+int aes256_init(Message *input);
+Message *aes256_encrypt(Message *plaintext);
+void aes_cleanup(AES_DATA *aes_data);
+void message_cleanup(Message *message);
 
 void sha256(unsigned char *data, unsigned int data_len, unsigned char *hash)
 {
@@ -125,8 +125,8 @@ int aes256_init(Message * input)
 
 Message *aes256_encrypt(Message * plaintext)
 {
-  EVP_CIPHER_CTX *enc_ctx;
-  Message * encrypted_message;
+  EVP_CIPHER_CTX *enc_ctx = NULL;
+  Message * encrypted_message = NULL;
   int enc_length = *(plaintext->length)
       + (AES_BLOCK_SIZE - *(plaintext->length) % AES_BLOCK_SIZE);
 
diff --git a/tools/fwinfogen.c b/tools/fwinfogen.c
index d0bc3072..a47bbbb5 100644
--- a/tools/fwinfogen.c
+++ b/tools/fwinfogen.c
@@ -213,7 +213,8 @@ static int sign_pFwInfo(FW_INFO_T *pFwInfo, ECC_KEY_T *ecdsa_key)
         eckey) != 1) {
       printf("Failed to verify EC Signature\n");
     } else {
-      BIGNUM *r, *s;
+      BIGNUM *r = NULL;
+      BIGNUM *s = NULL;
 #if OPENSSL_VERSION_NUMBER >= 0x10100000L
         ECDSA_SIG_get0(signature, &r, &s);
 #else
@@ -333,7 +334,7 @@ int main(int argc, char** argv)
 {
   unsigned char *buf = NULL;
   int ret = -1;
-  FILE* fd;
+  FILE* fd = NULL;
   int img_size = 0;
 
 #ifdef CONFIG_BOOTLOADER2