Fix build with LibreSSL 3.4.1 on OpenBSD 7.0

NEWS.md

@@ -25,6 +25,10 @@
 -   Add Include config option for loading configuration from an include file.
 -   Add -Q test config option.
 
+    Note: The UTMFW project provides the SSLproxy Rule Editor, SPRE, which can 
+    be used to configure proxyspecs, filtering rules, and options, similar to 
+    the PF Rule Editor, PFRE, for OpenBSD/pf.
+
 
 ### SSLproxy 0.8.4 2021-08-29
 

src/ssl.h

@@ -83,7 +83,7 @@
 #define OPENSSL_NO_SHA0
 #endif
 
-#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || (defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20701000L)
 #if LIBRESSL_VERSION_NUMBER >= 0x2050100fL
 #define SSL_is_server(ssl) ((ssl)->server)
 #else /* < LibreSSL 2.5.1 and OpenSSL < 1.1.0 */