From 1b2688807d0e0b9486ad88470480c9f8641f9241 Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayne@opencoder.net>
Date: Mon, 24 Oct 2022 08:38:00 -0700
Subject: Fix protocol <= 29 daemon auth if openssl is handling md4.

---
 compat.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/compat.c b/compat.c
index a8a6afe8..7acedf0e 100644
--- a/compat.c
+++ b/compat.c
@@ -873,8 +873,10 @@ void negotiate_daemon_auth(int f_out, int am_client)
 		}
 	}
 	am_server = save_am_server;
-	if (md4_is_old && valid_auth_checksums.negotiated_nni->num == CSUM_MD4)
+	if (md4_is_old && valid_auth_checksums.negotiated_nni->num == CSUM_MD4) {
 		valid_auth_checksums.negotiated_nni->num = CSUM_MD4_OLD;
+		valid_auth_checksums.negotiated_nni->flags = 0;
+	}
 }
 
 int get_subprotocol_version()
-- 
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