--- /dev/null
+/* Copyright 2010-2012 NORDUnet A/S. All rights reserved.
+ See LICENSE for licensing information. */
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+int tls_init (void);
+int tls_init_conn (struct rs_connection *conn);
+int tls_verify_cert (struct rs_connection *conn);
+
+#define OPENSSL_VER(a,b,c,d,e) \
+ (((a)<<28) | \
+ ((b)<<20) | \
+ ((c)<<12) | \
+ ((d)<< 4) | \
+ (e))
+#define OPENSSL_V(a,b,c,d) \
+ OPENSSL_VER((a),(b),(c),(d)-'a'+1,0xf)
+
+#if defined (__cplusplus)
+}
+#endif