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+/* Copyright 2021 The libwifi Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "core.h"
+#include <stdlib.h>
+#include <string.h>
+#include <sys/random.h>
+
+/**
+ * Random MAC addresses, achieved by obtaining 6 bytes of /dev/urandom via getrandom()
+ */
+void libwifi_random_mac(unsigned char buf[6], unsigned char prefix[3]) {
+    memset(buf, 0, 6);
+    if (prefix != NULL) {
+        memcpy(buf, prefix, 3);
+        getrandom(buf + 3, 3, 0); 
+    } else {
+        getrandom(buf, 6, 0);
+    }
+}
+
+/**
+ * Dummy linker test function
+ */
+void libwifi_dummy(void) {
+    return;
+}
+
+/**
+ * Version
+ */
+const char *libwifi_get_version(void) {
+    return LIBWIFI_VERSION;
+}