diff --git a/ap/lib/libssl/openssl-1.1.1o/fuzz/driver.c b/ap/lib/libssl/openssl-1.1.1o/fuzz/driver.c
new file mode 100644
index 0000000..54d67de
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/fuzz/driver.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL licenses, (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * https://www.openssl.org/source/license.html
+ * or in the file LICENSE in the source distribution.
+ */
+#include <stdint.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <openssl/opensslconf.h>
+#include "fuzzer.h"
+
+#ifndef OPENSSL_NO_FUZZ_LIBFUZZER
+
+int LLVMFuzzerInitialize(int *argc, char ***argv);
+int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len);
+
+int LLVMFuzzerInitialize(int *argc, char ***argv)
+{
+    return FuzzerInitialize(argc, argv);
+}
+
+int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
+    return FuzzerTestOneInput(buf, len);
+}
+
+#elif !defined(OPENSSL_NO_FUZZ_AFL)
+
+#define BUF_SIZE 65536
+
+int main(int argc, char** argv)
+{
+    FuzzerInitialize(&argc, &argv);
+
+    while (__AFL_LOOP(10000)) {
+        uint8_t *buf = malloc(BUF_SIZE);
+        size_t size = read(0, buf, BUF_SIZE);
+
+        FuzzerTestOneInput(buf, size);
+        free(buf);
+    }
+
+    FuzzerCleanup();
+    return 0;
+}
+
+#else
+
+#error "Unsupported fuzzer"
+
+#endif