diff --git a/ap/lib/libssl/openssl-1.1.1o/test/asynctest.c b/ap/lib/libssl/openssl-1.1.1o/test/asynctest.c
new file mode 100644
index 0000000..9728a37
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/test/asynctest.c
@@ -0,0 +1,291 @@
+/*
+ * Copyright 2015-2018 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
+ */
+
+#ifdef _WIN32
+# include <windows.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <openssl/async.h>
+#include <openssl/crypto.h>
+
+static int ctr = 0;
+static ASYNC_JOB *currjob = NULL;
+
+static int only_pause(void *args)
+{
+    ASYNC_pause_job();
+
+    return 1;
+}
+
+static int add_two(void *args)
+{
+    ctr++;
+    ASYNC_pause_job();
+    ctr++;
+
+    return 2;
+}
+
+static int save_current(void *args)
+{
+    currjob = ASYNC_get_current_job();
+    ASYNC_pause_job();
+
+    return 1;
+}
+
+#define MAGIC_WAIT_FD   ((OSSL_ASYNC_FD)99)
+static int waitfd(void *args)
+{
+    ASYNC_JOB *job;
+    ASYNC_WAIT_CTX *waitctx;
+    job = ASYNC_get_current_job();
+    if (job == NULL)
+        return 0;
+    waitctx = ASYNC_get_wait_ctx(job);
+    if (waitctx == NULL)
+        return 0;
+
+    /* First case: no fd added or removed */
+    ASYNC_pause_job();
+
+    /* Second case: one fd added */
+    if (!ASYNC_WAIT_CTX_set_wait_fd(waitctx, waitctx, MAGIC_WAIT_FD, NULL, NULL))
+        return 0;
+    ASYNC_pause_job();
+
+    /* Third case: all fd removed */
+    if (!ASYNC_WAIT_CTX_clear_fd(waitctx, waitctx))
+        return 0;
+    ASYNC_pause_job();
+
+    /* Last case: fd added and immediately removed */
+    if (!ASYNC_WAIT_CTX_set_wait_fd(waitctx, waitctx, MAGIC_WAIT_FD, NULL, NULL))
+        return 0;
+    if (!ASYNC_WAIT_CTX_clear_fd(waitctx, waitctx))
+        return 0;
+
+    return 1;
+}
+
+static int blockpause(void *args)
+{
+    ASYNC_block_pause();
+    ASYNC_pause_job();
+    ASYNC_unblock_pause();
+    ASYNC_pause_job();
+
+    return 1;
+}
+
+static int test_ASYNC_init_thread(void)
+{
+    ASYNC_JOB *job1 = NULL, *job2 = NULL, *job3 = NULL;
+    int funcret1, funcret2, funcret3;
+    ASYNC_WAIT_CTX *waitctx = NULL;
+
+    if (       !ASYNC_init_thread(2, 0)
+            || (waitctx = ASYNC_WAIT_CTX_new()) == NULL
+            || ASYNC_start_job(&job1, waitctx, &funcret1, only_pause, NULL, 0)
+                != ASYNC_PAUSE
+            || ASYNC_start_job(&job2, waitctx, &funcret2, only_pause, NULL, 0)
+                != ASYNC_PAUSE
+            || ASYNC_start_job(&job3, waitctx, &funcret3, only_pause, NULL, 0)
+                != ASYNC_NO_JOBS
+            || ASYNC_start_job(&job1, waitctx, &funcret1, only_pause, NULL, 0)
+                != ASYNC_FINISH
+            || ASYNC_start_job(&job3, waitctx, &funcret3, only_pause, NULL, 0)
+                != ASYNC_PAUSE
+            || ASYNC_start_job(&job2, waitctx, &funcret2, only_pause, NULL, 0)
+                != ASYNC_FINISH
+            || ASYNC_start_job(&job3, waitctx, &funcret3, only_pause, NULL, 0)
+                != ASYNC_FINISH
+            || funcret1 != 1
+            || funcret2 != 1
+            || funcret3 != 1) {
+        fprintf(stderr, "test_ASYNC_init_thread() failed\n");
+        ASYNC_WAIT_CTX_free(waitctx);
+        ASYNC_cleanup_thread();
+        return 0;
+    }
+
+    ASYNC_WAIT_CTX_free(waitctx);
+    ASYNC_cleanup_thread();
+    return 1;
+}
+
+static int test_ASYNC_start_job(void)
+{
+    ASYNC_JOB *job = NULL;
+    int funcret;
+    ASYNC_WAIT_CTX *waitctx = NULL;
+
+    ctr = 0;
+
+    if (       !ASYNC_init_thread(1, 0)
+            || (waitctx = ASYNC_WAIT_CTX_new()) == NULL
+            || ASYNC_start_job(&job, waitctx, &funcret, add_two, NULL, 0)
+               != ASYNC_PAUSE
+            || ctr != 1
+            || ASYNC_start_job(&job, waitctx, &funcret, add_two, NULL, 0)
+               != ASYNC_FINISH
+            || ctr != 2
+            || funcret != 2) {
+        fprintf(stderr, "test_ASYNC_start_job() failed\n");
+        ASYNC_WAIT_CTX_free(waitctx);
+        ASYNC_cleanup_thread();
+        return 0;
+    }
+
+    ASYNC_WAIT_CTX_free(waitctx);
+    ASYNC_cleanup_thread();
+    return 1;
+}
+
+static int test_ASYNC_get_current_job(void)
+{
+    ASYNC_JOB *job = NULL;
+    int funcret;
+    ASYNC_WAIT_CTX *waitctx = NULL;
+
+    currjob = NULL;
+
+    if (       !ASYNC_init_thread(1, 0)
+            || (waitctx = ASYNC_WAIT_CTX_new()) == NULL
+            || ASYNC_start_job(&job, waitctx, &funcret, save_current, NULL, 0)
+                != ASYNC_PAUSE
+            || currjob != job
+            || ASYNC_start_job(&job, waitctx, &funcret, save_current, NULL, 0)
+                != ASYNC_FINISH
+            || funcret != 1) {
+        fprintf(stderr, "test_ASYNC_get_current_job() failed\n");
+        ASYNC_WAIT_CTX_free(waitctx);
+        ASYNC_cleanup_thread();
+        return 0;
+    }
+
+    ASYNC_WAIT_CTX_free(waitctx);
+    ASYNC_cleanup_thread();
+    return 1;
+}
+
+static int test_ASYNC_WAIT_CTX_get_all_fds(void)
+{
+    ASYNC_JOB *job = NULL;
+    int funcret;
+    ASYNC_WAIT_CTX *waitctx = NULL;
+    OSSL_ASYNC_FD fd = OSSL_BAD_ASYNC_FD, delfd = OSSL_BAD_ASYNC_FD;
+    size_t numfds, numdelfds;
+
+    if (       !ASYNC_init_thread(1, 0)
+            || (waitctx = ASYNC_WAIT_CTX_new()) == NULL
+               /* On first run we're not expecting any wait fds */
+            || ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
+                != ASYNC_PAUSE
+            || !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
+            || numfds != 0
+            || !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
+                                               &numdelfds)
+            || numfds != 0
+            || numdelfds != 0
+               /* On second run we're expecting one added fd */
+            || ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
+                != ASYNC_PAUSE
+            || !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
+            || numfds != 1
+            || !ASYNC_WAIT_CTX_get_all_fds(waitctx, &fd, &numfds)
+            || fd != MAGIC_WAIT_FD
+            || (fd = OSSL_BAD_ASYNC_FD, 0) /* Assign to something else */
+            || !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
+                                               &numdelfds)
+            || numfds != 1
+            || numdelfds != 0
+            || !ASYNC_WAIT_CTX_get_changed_fds(waitctx, &fd, &numfds, NULL,
+                                               &numdelfds)
+            || fd != MAGIC_WAIT_FD
+               /* On third run we expect one deleted fd */
+            || ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
+                != ASYNC_PAUSE
+            || !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
+            || numfds != 0
+            || !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
+                                               &numdelfds)
+            || numfds != 0
+            || numdelfds != 1
+            || !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, &delfd,
+                                               &numdelfds)
+            || delfd != MAGIC_WAIT_FD
+            /* On last run we are not expecting any wait fd */
+            || ASYNC_start_job(&job, waitctx, &funcret, waitfd, NULL, 0)
+                != ASYNC_FINISH
+            || !ASYNC_WAIT_CTX_get_all_fds(waitctx, NULL, &numfds)
+            || numfds != 0
+            || !ASYNC_WAIT_CTX_get_changed_fds(waitctx, NULL, &numfds, NULL,
+                                               &numdelfds)
+            || numfds != 0
+            || numdelfds != 0
+            || funcret != 1) {
+        fprintf(stderr, "test_ASYNC_get_wait_fd() failed\n");
+        ASYNC_WAIT_CTX_free(waitctx);
+        ASYNC_cleanup_thread();
+        return 0;
+    }
+
+    ASYNC_WAIT_CTX_free(waitctx);
+    ASYNC_cleanup_thread();
+    return 1;
+}
+
+static int test_ASYNC_block_pause(void)
+{
+    ASYNC_JOB *job = NULL;
+    int funcret;
+    ASYNC_WAIT_CTX *waitctx = NULL;
+
+    if (       !ASYNC_init_thread(1, 0)
+            || (waitctx = ASYNC_WAIT_CTX_new()) == NULL
+            || ASYNC_start_job(&job, waitctx, &funcret, blockpause, NULL, 0)
+                != ASYNC_PAUSE
+            || ASYNC_start_job(&job, waitctx, &funcret, blockpause, NULL, 0)
+                != ASYNC_FINISH
+            || funcret != 1) {
+        fprintf(stderr, "test_ASYNC_block_pause() failed\n");
+        ASYNC_WAIT_CTX_free(waitctx);
+        ASYNC_cleanup_thread();
+        return 0;
+    }
+
+    ASYNC_WAIT_CTX_free(waitctx);
+    ASYNC_cleanup_thread();
+    return 1;
+}
+
+int main(int argc, char **argv)
+{
+    if (!ASYNC_is_capable()) {
+        fprintf(stderr,
+                "OpenSSL build is not ASYNC capable - skipping async tests\n");
+    } else {
+        CRYPTO_set_mem_debug(1);
+        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+        if (       !test_ASYNC_init_thread()
+                || !test_ASYNC_start_job()
+                || !test_ASYNC_get_current_job()
+                || !test_ASYNC_WAIT_CTX_get_all_fds()
+                || !test_ASYNC_block_pause()) {
+            return 1;
+        }
+    }
+    printf("PASS\n");
+    return 0;
+}