Add empty FIPS PRF wrapper for CryptoAPI

src/crypto/fips_prf_cryptoapi.c

@@ -0,0 +1,25 @@
+/*
+ * FIPS 186-2 PRF for Microsoft CryptoAPI
+ * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "crypto.h"
+
+
+int fips186_2_prf(const u8 *seed, size_t seed_len, u8 *x, size_t xlen)
+{
+	/* FIX: how to do this with CryptoAPI? */
+	return -1;
+}