$OpenBSD: patch-src_engine_openssl_ossl_md_cpp,v 1.1 2017/10/09 20:06:26 bluhm Exp $

https://github.com/randombit/botan/commit/e61a5f56fb404db3655909be4ce23c3a816cbb60

Index: src/engine/openssl/ossl_md.cpp
--- src/engine/openssl/ossl_md.cpp.orig
+++ src/engine/openssl/ossl_md.cpp
@@ -8,7 +8,7 @@
 #include <botan/internal/openssl_engine.h>
 #include <openssl/evp.h>
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000
+#if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
   #error "OpenSSL 1.1 API not supported in Botan 1.10, upgrade to 2.x"
 #endif
 
