From be1daa3d01194b8ca15a536f1a813efdcb5e04bb Mon Sep 17 00:00:00 2001
From: ulfvonbelow <striness@tilde.club>
Date: Fri, 3 May 2024 14:13:23 -0500
Subject: [PATCH] util: ensure nonzero stack allocation in
 G_C_symmetric_encrypt.

---
 src/lib/util/crypto_symmetric.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/util/crypto_symmetric.c b/src/lib/util/crypto_symmetric.c
index a9217febd..c08b84c17 100644
--- a/src/lib/util/crypto_symmetric.c
+++ b/src/lib/util/crypto_symmetric.c
@@ -137,7 +137,7 @@ GNUNET_CRYPTO_symmetric_encrypt (const void *block,
                                  void *result)
 {
   gcry_cipher_hd_t handle;
-  char tmp[size];
+  char tmp[GNUNET_NZL(size)];
 
   if (GNUNET_OK != setup_cipher_aes (&handle, sessionkey, iv))
     return -1;
-- 
2.41.0

