From 43bb005b454a0caa4c0e7add2868d1c54a07b1d9 Mon Sep 17 00:00:00 2001
From: "Dmitriy A. Gerasimov" <dmitriy.gerasimov@demlabs.net>
Date: Sat, 11 Apr 2020 23:50:51 +0700
Subject: [PATCH] [*] Check for NULL key
---
src/dap_enc_key.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/dap_enc_key.c b/src/dap_enc_key.c
index 3f9b912..60c756d 100755
--- a/src/dap_enc_key.c
+++ b/src/dap_enc_key.c
@@ -322,6 +322,10 @@ uint8_t* dap_enc_key_serealize_priv_key(dap_enc_key_t *a_key, size_t *a_buflen_o
uint8_t* dap_enc_key_serealize_pub_key(dap_enc_key_t *a_key, size_t *a_buflen_out)
{
uint8_t *data = NULL;
+ if ( a_key->pub_key_data ){
+ log_it(L_ERROR, "Public key is NULL");
+ return NULL;
+ }
switch (a_key->type) {
case DAP_ENC_KEY_TYPE_SIG_BLISS:
data = dap_enc_sig_bliss_write_public_key(a_key->pub_key_data, a_buflen_out);
--
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