From 36090bb286115191a8b6bf3e29048abd8bbb13b4 Mon Sep 17 00:00:00 2001
From: Lev Stipakov <lev@openvpn.net>
Date: Thu, 18 Nov 2021 15:08:28 +0200
Subject: [PATCH] Fix broken "change password" functionality

When we link with natively-built OpenSSL .DLLs
(not cross compiled with MinGW), we are expected to include
applink.c, which provides glue between OpenSSL BIO layer
and compiler run-time. This doesn't apply to ARM64.

Failure to do that results in "no OPENSSL_Applink" fatal error
during password change.

See the corresponding fix in openvpn2:

https://sourceforge.net/p/openvpn/mailman/message/37361982/
Signed-off-by: Lev Stipakov <lev@openvpn.net>
---
 passphrase.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/passphrase.c b/passphrase.c
index 05a0b1f..d5e3984 100644
--- a/passphrase.c
+++ b/passphrase.c
@@ -28,6 +28,11 @@
 #include <openssl/pem.h>
 #include <openssl/err.h>
 #include <openssl/pkcs12.h>
+
+#if defined(_MSC_VER) && !defined(_M_ARM64)
+#include <openssl/applink.c>
+#endif
+
 #endif
 
 #include <windows.h>