diff --git a/ap/lib/libssl/openssl-1.1.1o/test/memleaktest.c b/ap/lib/libssl/openssl-1.1.1o/test/memleaktest.c
new file mode 100644
index 0000000..d239bd2
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/test/memleaktest.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <string.h>
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+
+#include "testutil.h"
+
+/*
+ * We use a proper main function here instead of the custom main from the
+ * test framework because the CRYPTO_mem_leaks_fp function cannot be called
+ * a second time without trying to use a null pointer.  The test framework
+ * calls this function as part of its close down.
+ *
+ * A work around is to call putenv("OPENSSL_DEBUG_MEMORY=0"); before exiting
+ * but that is worse than avoiding the test framework's main.
+ */
+
+int main(int argc, char *argv[])
+{
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+    char *p;
+    char *lost;
+    int noleak;
+
+    p = getenv("OPENSSL_DEBUG_MEMORY");
+    if (p != NULL && strcmp(p, "on") == 0)
+        CRYPTO_set_mem_debug(1);
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+    lost = OPENSSL_malloc(3);
+    if (!TEST_ptr(lost))
+        return EXIT_FAILURE;
+
+    if (argv[1] && strcmp(argv[1], "freeit") == 0) {
+        OPENSSL_free(lost);
+        lost = NULL;
+    }
+
+    noleak = CRYPTO_mem_leaks_fp(stderr);
+    /* If -1 return value something bad happened */
+    if (!TEST_int_ne(noleak, -1))
+        return EXIT_FAILURE;
+
+    return TEST_int_eq(lost != NULL, noleak == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+#else
+    return EXIT_SUCCESS;
+#endif
+}