diff --git a/ap/lib/libssl/openssl-1.1.1o/fuzz/conf.c b/ap/lib/libssl/openssl-1.1.1o/fuzz/conf.c
new file mode 100644
index 0000000..87fe857
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/fuzz/conf.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2016 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.
+ */
+
+/*
+ * Test configuration parsing.
+ */
+
+#include <openssl/conf.h>
+#include <openssl/err.h>
+#include "fuzzer.h"
+
+int FuzzerInitialize(int *argc, char ***argv)
+{
+    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+    ERR_get_state();
+    return 1;
+}
+
+int FuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
+    CONF *conf;
+    BIO *in;
+    long eline;
+
+    if (len == 0)
+        return 0;
+
+    conf = NCONF_new(NULL);
+    in = BIO_new(BIO_s_mem());
+    OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
+    NCONF_load_bio(conf, in, &eline);
+    NCONF_free(conf);
+    BIO_free(in);
+    ERR_clear_error();
+
+    return 0;
+}
+
+void FuzzerCleanup(void)
+{
+}