From 626fe43980cc6efcfe7450c19951edb283a38844 Mon Sep 17 00:00:00 2001
From: Zhi Guan <guanzhi1980@gmail.com>
Date: Wed, 10 Jun 2026 22:12:01 +0800
Subject: [PATCH] Update hmac.h

---
 include/gmssl/hmac.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/gmssl/hmac.h b/include/gmssl/hmac.h
index b50c2b77..581aa6e3 100644
--- a/include/gmssl/hmac.h
+++ b/include/gmssl/hmac.h
@@ -19,7 +19,9 @@
 extern "C" {
 #endif
 
-#define HMAC_MAX_SIZE	(DIGEST_MAX_SIZE)
+
+#define HMAC_MAX_SIZE		DIGEST_MAX_SIZE
+#define HMAC_MAX_BLOCK_SIZE	DIGEST_MAX_BLOCK_SIZE
 
 
 typedef struct hmac_ctx_st {