From 6e6b037ef4fd9877aeb1d947da7364409fa8cbb7 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 8 May 2011 21:06:06 +0200
Subject: [PATCH] Check for EVP_EncryptInit_ex instead of SHA1_Version in
 OpenSSL.

The latter function disappeared, and wasn't actually used in tinc, so now we
check on a function that we do use.
---
 m4/openssl.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m4/openssl.m4 b/m4/openssl.m4
index f0913001..8d4a24bf 100644
--- a/m4/openssl.m4
+++ b/m4/openssl.m4
@@ -28,13 +28,13 @@ AC_DEFUN([tinc_OPENSSL],
 
 case $host_os in
   *mingw*)
-    AC_CHECK_LIB(crypto, SHA1_version,
+    AC_CHECK_LIB(crypto, EVP_EncryptInit_ex,
       [LIBS="$LIBS -lcrypto -lgdi32 -lcrypt32"],
       [AC_MSG_ERROR([OpenSSL libraries not found.])]
     )
   ;;
   *)
-    AC_CHECK_LIB(crypto, SHA1_version,
+    AC_CHECK_LIB(crypto, EVP_EncryptInit_ex,
       [LIBS="$LIBS -lcrypto"],
       [AC_MSG_ERROR([OpenSSL libraries not found.])]
     )
-- 
2.20.1