From 9af3c0b71a3bfe361e101cf82c569485a998ba1c Mon Sep 17 00:00:00 2001
From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Sat, 22 Oct 2016 12:58:40 +0300
Subject: [PATCH] configure: Improved checking if OpenSSL is too old for
 lib-dcrypt

Some OpenSSL versions had EC_KEY_new, but not other needed functions.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 75e34f3ef5..12d2156805 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1716,7 +1716,7 @@ if test $want_openssl != no && test $have_ssl = no; then
     AC_CHECK_LIB(ssl, SSL_COMP_free_compression_methods, [
       AC_DEFINE(HAVE_SSL_COMP_FREE_COMPRESSION_METHODS,, [Build with SSL_COMP_free_compression_methods() support])
     ],, $SSL_LIBS)
-    AC_CHECK_LIB(ssl, [EC_KEY_new],
+    AC_CHECK_LIB(ssl, [EVP_PKEY_CTX_set_ec_paramgen_curve_nid],
        [build_dcrypt_openssl="yes"],
        AC_MSG_WARN([No ECC support in OpenSSL - not enabling dcrypt]),
     $SSL_LIBS)
-- 
2.47.3