Provide macro versions of SSL_CTX_set_min/max_proto_version and friends

Needed at least by openvpn-2.4.5, which detects availability of this
interface using #ifdefs...  Discussed with & ok jsing@

1 files changed, 16 insertions, 1 deletions

diff --git a/src/lib/libssl/ssl.h b/src/lib/libssl/ssl.h
index d65e99363d..e6556fd136 100644
--- a/src/lib/libssl/ssl.h
+++ b/src/lib/libssl/ssl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl.h,v 1.145 2018/02/22 17:30:25 jsing Exp $ */
+/* $OpenBSD: ssl.h,v 1.146 2018/03/03 19:58:29 jca Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1200,6 +1200,21 @@ int SSL_set_max_proto_version(SSL *ssl, uint16_t version);
 #define SSL_get_server_tmp_key(s, pk) \
         SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
 
+#ifndef LIBRESSL_INTERNAL
+/*
+ * Also provide those functions as macros for compatibility with
+ * existing users.
+ */
+#define SSL_CTX_set1_groups             SSL_CTX_set1_groups
+#define SSL_CTX_set1_groups_list        SSL_CTX_set1_groups_list
+#define SSL_set1_groups                 SSL_set1_groups
+#define SSL_set1_groups_list            SSL_set1_groups_list
+#define SSL_CTX_set_min_proto_version   SSL_CTX_set_min_proto_version
+#define SSL_CTX_set_max_proto_version   SSL_CTX_set_max_proto_version
+#define SSL_set_min_proto_version       SSL_set_min_proto_version
+#define SSL_set_max_proto_version       SSL_set_max_proto_version
+#endif
+
 BIO_METHOD *BIO_f_ssl(void);
 BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);