From bd8eb3f218120fc90bed1d647aba5f4613f55320 Mon Sep 17 00:00:00 2001
From: "Evgeny Grin (Karlson2k)" <k2k@narod.ru>
Date: Wed, 31 Jan 2024 23:11:22 +0100
Subject: [PATCH] Unified handling of external hash function for MD5 and
 SHA-256

---
 src/microhttpd/md5_ext.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/microhttpd/md5_ext.h b/src/microhttpd/md5_ext.h
index 435991c1..9d7c40c7 100644
--- a/src/microhttpd/md5_ext.h
+++ b/src/microhttpd/md5_ext.h
@@ -29,7 +29,6 @@
 #ifdef HAVE_STDDEF_H
 #include <stddef.h>  /* for size_t */
 #endif /* HAVE_STDDEF_H */
-#include <gnutls/crypto.h>
 
 /**
  * Size of MD5 resulting digest in bytes
@@ -37,6 +36,8 @@
  */
 #define MD5_DIGEST_SIZE (16)
 
+/* Actual declaration is in GnuTLS lib header */
+struct hash_hd_st;
 
 /**
  * Indicates that struct Md5CtxExt has 'ext_error'
@@ -48,7 +49,7 @@
  */
 struct Md5CtxExt
 {
-  gnutls_hash_hd_t handle; /**< Hash calculation handle */
+  struct hash_hd_st *handle; /**< Hash calculation handle */
   int ext_error; /**< Non-zero if external error occurs during init or hashing */
 };