From 7a46875bb193c789c9b73df852820bccf60cf9c3 Mon Sep 17 00:00:00 2001
From: Mark Atwood <mark@wolfssl.com>
Date: Thu, 9 Jul 2026 16:48:35 -0700
Subject: [PATCH] fix: zero-init ML-DSA keygen DMA response

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

diff --git a/src/wh_server_crypto.c b/src/wh_server_crypto.c
index 5755676c3..1c2c50d9d 100644
--- a/src/wh_server_crypto.c
+++ b/src/wh_server_crypto.c
@@ -6132,7 +6132,7 @@ static int _HandleMlDsaKeyGenDma(whServerContext* ctx, uint16_t magic,
     uint16_t    keySize       = 0;
 
     whMessageCrypto_MlDsaKeyGenDmaRequest req;
-    whMessageCrypto_MlDsaKeyGenDmaResponse res;
+    whMessageCrypto_MlDsaKeyGenDmaResponse res = {0};
 
     if (inSize < sizeof(whMessageCrypto_MlDsaKeyGenDmaRequest)) {
         return WH_ERROR_BADARGS;