From c0f1a1f80b4a9b28454a8c0b9c84c71d8aa8d5f2 Mon Sep 17 00:00:00 2001
From: Yosuke Shimizu <yosuke@wolfssl.com>
Date: Tue, 14 Apr 2026 14:15:42 +0900
Subject: [PATCH] Fix PostSignRequest

---
 src/agent.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/agent.c b/src/agent.c
index 64c775e03..9f87e9207 100644
--- a/src/agent.c
+++ b/src/agent.c
@@ -863,6 +863,7 @@ static int PostSignRequest(WOLFSSH_AGENT_CTX* agent,
     }
 
     if (ret == WS_SUCCESS) {
+        digestSz = (word32)wc_HashGetDigestSize(hashType);
         ret = wc_Hash(hashType, data, dataSz, digest, digestSz);
         if (ret != 0)
             ret = WS_CRYPTO_FAILED;