From dba805dc04d85047b9f4d7df93b91705f00f19fa Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Wed, 11 Dec 2024 21:58:48 +0100
Subject: [PATCH] Fix potential overflow due to bad initialization. Might fix
 #72.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 src/fido/cbor_make_credential.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fido/cbor_make_credential.c b/src/fido/cbor_make_credential.c
index 5640b2f..3f9bd5e 100644
--- a/src/fido/cbor_make_credential.c
+++ b/src/fido/cbor_make_credential.c
@@ -286,7 +286,7 @@ int cbor_make_credential(const uint8_t *data, size_t len) {
         if (strcmp(excludeList[e].type.data, (char *)"public-key") != 0) {
             continue;
         }
-        Credential ecred;
+        Credential ecred = {0};
         if (credential_load(excludeList[e].id.data, excludeList[e].id.len, rp_id_hash,
                             &ecred) == 0 &&
             (ecred.extensions.credProtect != CRED_PROT_UV_REQUIRED ||