--- /dev/null
+/*
+ * Copyright (C) 2018 IBM Corporation
+ *
+ * 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 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.
+ *
+ */
+#ifndef CRYPT_H
+#define CRYPT_H
+
+#include "config.h"
+
+#ifdef CRYPT_SUPPORT
+
+char *crypt_get_hash(void *ctx);
+bool crypt_check_password(const char *password);
+int crypt_set_password(void *ctx, const char *password);
+int crypt_set_password_hash(void *ctx, const char *hash);
+
+#else
+
+static inline char *crypt_get_hash(void *ctx __attribute__((unused)))
+{
+ return NULL;
+}
+static inline bool crypt_check_password(
+ const char *password __attribute__((unused)))
+{
+ return false;
+}
+static inline int crypt_set_password(void *ctx __attribute__((unused)),
+ const char *password __attribute__((unused)))
+{
+ return -1;
+}
+static inline int crypt_set_password_hash(void *ctx __attribute__((unused)),
+ const char *hash __attribute__((unused)))
+{
+ return -1;
+}
+
+#endif
+#endif /* CRYPT_H */