commit 53289f71c53f3aa8047b34d6db9b0ca2ac35f4cb
Author: Cédric Krier <ced@b2ck.com>
Date:   Wed Jun 7 11:29:13 2017 +0200

    Fix OpenSSL version check for LibreSSL

diff --git a/plugins_tools/eid-viewer/certhelpers.c b/plugins_tools/eid-viewer/certhelpers.c
index de9f8bf4..1e3d1ee1 100644
--- a/plugins_tools/eid-viewer/certhelpers.c
+++ b/plugins_tools/eid-viewer/certhelpers.c
@@ -12,7 +12,7 @@
 
 #include "backend.h"
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 #define X509_get0_extensions(ce) ((ce)->cert_info->extensions)
 #define ASN1_STRING_get0_data ASN1_STRING_data
 #endif
diff --git a/plugins_tools/eid-viewer/verify.c b/plugins_tools/eid-viewer/verify.c
index 04016a44..f144d2cb 100644
--- a/plugins_tools/eid-viewer/verify.c
+++ b/plugins_tools/eid-viewer/verify.c
@@ -22,7 +22,7 @@
 #endif
 // All valid OCSP URLs should have the following as their prefix:
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 #define X509_get0_extensions(ce) ((ce)->cert_info->extensions)
 
 #define X509_get0_tbs_sigalg(ci) ((ci)->sig_alg)
diff --git a/tests/unit/sign.c b/tests/unit/sign.c
index 31a1ab7a..0e0e3011 100644
--- a/tests/unit/sign.c
+++ b/tests/unit/sign.c
@@ -37,7 +37,7 @@
 #include <openssl/rsa.h>
 #include <openssl/engine.h>
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 static int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d) {
 	if(!r || !n || !e) {
 		return 0;