--- /dev/null
+/* --*- c -*--
+ * Copyright (C) 2008 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 and/or 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef H_UTIL_VSERVER_LIB_INTERNAL_CRYPTO_WRAPPER_H
+#define H_UTIL_VSERVER_LIB_INTERNAL_CRYPTO_WRAPPER_H
+
+#define ENSC_CRYPTO_API_NSS 1
+#define ENSC_CRYPTO_API_BEECRYPT 2
+
+#if ENSC_CRYPTO_API == ENSC_CRYPTO_API_BEECRYPT
+#include "crypto-wrapper-beecrypt.h"
+#elif ENSC_CRYPTO_API == ENSC_CRYPTO_API_NSS
+#include "crypto-wrapper-nss.h"
+#else
+#error undefined crypto API
+#endif
+
+#endif /* H_UTIL_VSERVER_LIB_INTERNAL_CRYPTO_WRAPPER_H */