diff --git a/ap/lib/libssl/openssl-1.1.1o/test/danetest.c b/ap/lib/libssl/openssl-1.1.1o/test/danetest.c
new file mode 100644
index 0000000..3cd3c95
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/test/danetest.c
@@ -0,0 +1,430 @@
+/*
+ * Copyright 2015-2021 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 <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <limits.h>
+#include <errno.h>
+
+#include <openssl/crypto.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <openssl/conf.h>
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
+#include "testutil.h"
+
+#include "internal/nelem.h"
+
+#define _UC(c) ((unsigned char)(c))
+
+static const char *basedomain;
+static const char *CAfile;
+static const char *tlsafile;
+
+/*
+ * Forward declaration, of function that uses internal interfaces, from headers
+ * included at the end of this module.
+ */
+static void store_ctx_dane_init(X509_STORE_CTX *, SSL *);
+
+static int saved_errno;
+
+static void save_errno(void)
+{
+    saved_errno = errno;
+}
+
+static int restore_errno(void)
+{
+    int ret = errno;
+    errno = saved_errno;
+    return ret;
+}
+
+static int verify_chain(SSL *ssl, STACK_OF(X509) *chain)
+{
+    X509_STORE_CTX *store_ctx = NULL;
+    SSL_CTX *ssl_ctx = NULL;
+    X509_STORE *store = NULL;
+    X509 *cert = NULL;
+    int ret = 0;
+    int store_ctx_idx = SSL_get_ex_data_X509_STORE_CTX_idx();
+
+    if (!TEST_ptr(store_ctx = X509_STORE_CTX_new())
+            || !TEST_ptr(ssl_ctx = SSL_get_SSL_CTX(ssl))
+            || !TEST_ptr(store = SSL_CTX_get_cert_store(ssl_ctx))
+            || !TEST_ptr(cert = sk_X509_value(chain, 0))
+            || !TEST_true(X509_STORE_CTX_init(store_ctx, store, cert, chain))
+            || !TEST_true(X509_STORE_CTX_set_ex_data(store_ctx, store_ctx_idx,
+                                                     ssl)))
+        goto end;
+
+    X509_STORE_CTX_set_default(store_ctx,
+            SSL_is_server(ssl) ? "ssl_client" : "ssl_server");
+    X509_VERIFY_PARAM_set1(X509_STORE_CTX_get0_param(store_ctx),
+            SSL_get0_param(ssl));
+    store_ctx_dane_init(store_ctx, ssl);
+
+    if (SSL_get_verify_callback(ssl) != NULL)
+        X509_STORE_CTX_set_verify_cb(store_ctx, SSL_get_verify_callback(ssl));
+
+    /* Mask "internal failures" (-1) from our return value. */
+    if (!TEST_int_ge(ret = X509_verify_cert(store_ctx), 0))
+        ret = 0;
+
+    SSL_set_verify_result(ssl, X509_STORE_CTX_get_error(store_ctx));
+    X509_STORE_CTX_cleanup(store_ctx);
+
+end:
+    X509_STORE_CTX_free(store_ctx);
+    return ret;
+}
+
+static STACK_OF(X509) *load_chain(BIO *fp, int nelem)
+{
+    int count;
+    char *name = 0;
+    char *header = 0;
+    unsigned char *data = 0;
+    long len;
+    char *errtype = 0;                /* if error: cert or pkey? */
+    STACK_OF(X509) *chain;
+    typedef X509 *(*d2i_X509_t)(X509 **, const unsigned char **, long);
+
+    if (!TEST_ptr(chain = sk_X509_new_null()))
+        goto err;
+
+    for (count = 0;
+         count < nelem && errtype == 0
+         && PEM_read_bio(fp, &name, &header, &data, &len) == 1;
+         ++count) {
+        if (strcmp(name, PEM_STRING_X509) == 0
+                    || strcmp(name, PEM_STRING_X509_TRUSTED) == 0
+                    || strcmp(name, PEM_STRING_X509_OLD) == 0) {
+            d2i_X509_t d = strcmp(name, PEM_STRING_X509_TRUSTED) != 0
+                ? d2i_X509_AUX : d2i_X509;
+            X509 *cert;
+            const unsigned char *p = data;
+
+            if (!TEST_ptr(cert = d(0, &p, len))
+                    || !TEST_long_eq(p - data, len)) {
+                TEST_info("Certificate parsing error");
+                goto err;
+            }
+
+            if (!TEST_true(sk_X509_push(chain, cert)))
+                goto err;
+        } else {
+            TEST_info("Unknown chain file object %s", name);
+            goto err;
+        }
+
+        OPENSSL_free(name);
+        OPENSSL_free(header);
+        OPENSSL_free(data);
+        name = header = NULL;
+        data = NULL;
+    }
+
+    if (count == nelem) {
+        ERR_clear_error();
+        return chain;
+    }
+
+err:
+    OPENSSL_free(name);
+    OPENSSL_free(header);
+    OPENSSL_free(data);
+    sk_X509_pop_free(chain, X509_free);
+    return NULL;
+}
+
+static char *read_to_eol(BIO *f)
+{
+    static char buf[4096];
+    int n;
+
+    if (!BIO_gets(f, buf, sizeof(buf)))
+        return NULL;
+
+    n = strlen(buf);
+    if (buf[n - 1] != '\n') {
+        if (n + 1 == sizeof(buf))
+            TEST_error("input too long");
+        else
+            TEST_error("EOF before newline");
+        return NULL;
+    }
+
+    /* Trim trailing whitespace */
+    while (n > 0 && isspace(_UC(buf[n - 1])))
+        buf[--n] = '\0';
+
+    return buf;
+}
+
+/*
+ * Hex decoder that tolerates optional whitespace
+ */
+static ossl_ssize_t hexdecode(const char *in, void *result)
+{
+    unsigned char **out = (unsigned char **)result;
+    unsigned char *ret;
+    unsigned char *cp;
+    uint8_t byte;
+    int nibble = 0;
+
+    if (!TEST_ptr(ret = OPENSSL_malloc(strlen(in) / 2)))
+        return -1;
+    cp = ret;
+
+    for (byte = 0; *in; ++in) {
+        int x;
+
+        if (isspace(_UC(*in)))
+            continue;
+        x = OPENSSL_hexchar2int(*in);
+        if (x < 0) {
+            OPENSSL_free(ret);
+            return 0;
+        }
+        byte |= (char)x;
+        if ((nibble ^= 1) == 0) {
+            *cp++ = byte;
+            byte = 0;
+        } else {
+            byte <<= 4;
+        }
+    }
+    if (nibble != 0) {
+        OPENSSL_free(ret);
+        return 0;
+    }
+
+    return cp - (*out = ret);
+}
+
+static ossl_ssize_t checked_uint8(const char *in, void *out)
+{
+    uint8_t *result = (uint8_t *)out;
+    const char *cp = in;
+    char *endp;
+    long v;
+    int e;
+
+    save_errno();
+    v = strtol(cp, &endp, 10);
+    e = restore_errno();
+
+    if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) ||
+        endp == cp || !isspace(_UC(*endp)) ||
+        v != (*(uint8_t *)result = (uint8_t) v)) {
+        return -1;
+    }
+    for (cp = endp; isspace(_UC(*cp)); ++cp)
+        continue;
+    return cp - in;
+}
+
+struct tlsa_field {
+    void *var;
+    const char *name;
+    ossl_ssize_t (*parser)(const char *, void *);
+};
+
+static int tlsa_import_rr(SSL *ssl, const char *rrdata)
+{
+    static uint8_t usage;
+    static uint8_t selector;
+    static uint8_t mtype;
+    static unsigned char *data = NULL;
+    static struct tlsa_field tlsa_fields[] = {
+        { &usage, "usage", checked_uint8 },
+        { &selector, "selector", checked_uint8 },
+        { &mtype, "mtype", checked_uint8 },
+        { &data, "data", hexdecode },
+        { NULL, }
+    };
+    int ret;
+    struct tlsa_field *f;
+    const char *cp = rrdata;
+    ossl_ssize_t len = 0;
+
+    for (f = tlsa_fields; f->var; ++f) {
+        if ((len = f->parser(cp += len, f->var)) <= 0) {
+            TEST_info("bad TLSA %s field in: %s", f->name, rrdata);
+            return 0;
+        }
+    }
+
+    ret = SSL_dane_tlsa_add(ssl, usage, selector, mtype, data, len);
+    OPENSSL_free(data);
+    if (ret == 0) {
+        TEST_info("unusable TLSA rrdata: %s", rrdata);
+        return 0;
+    }
+    if (ret < 0) {
+        TEST_info("error loading TLSA rrdata: %s", rrdata);
+        return 0;
+    }
+
+    return ret;
+}
+
+static int allws(const char *cp)
+{
+    while (*cp)
+        if (!isspace(_UC(*cp++)))
+            return 0;
+    return 1;
+}
+
+static int test_tlsafile(SSL_CTX *ctx, const char *base_name,
+                         BIO *f, const char *path)
+{
+    char *line;
+    int testno = 0;
+    int ret = 1;
+    SSL *ssl;
+
+    while (ret > 0 && (line = read_to_eol(f)) != NULL) {
+        STACK_OF(X509) *chain;
+        int ntlsa;
+        int ncert;
+        int noncheck;
+        int want;
+        int want_depth;
+        int off;
+        int i;
+        int ok;
+        int err;
+        int mdpth;
+
+        if (*line == '\0' || *line == '#')
+            continue;
+
+        ++testno;
+        if (sscanf(line, "%d %d %d %d %d%n",
+                   &ntlsa, &ncert, &noncheck, &want, &want_depth, &off) != 5
+            || !allws(line + off)) {
+            TEST_error("Malformed line for test %d", testno);
+            return 0;
+        }
+
+        if (!TEST_ptr(ssl = SSL_new(ctx)))
+            return 0;
+        SSL_set_connect_state(ssl);
+        if (SSL_dane_enable(ssl, base_name) <= 0) {
+            SSL_free(ssl);
+            return 0;
+        }
+        if (noncheck)
+            SSL_dane_set_flags(ssl, DANE_FLAG_NO_DANE_EE_NAMECHECKS);
+
+        for (i = 0; i < ntlsa; ++i) {
+            if ((line = read_to_eol(f)) == NULL || !tlsa_import_rr(ssl, line)) {
+                SSL_free(ssl);
+                return 0;
+            }
+        }
+
+        /* Don't report old news */
+        ERR_clear_error();
+        if (!TEST_ptr(chain = load_chain(f, ncert))) {
+            SSL_free(ssl);
+            return 0;
+        }
+
+        ok = verify_chain(ssl, chain);
+        sk_X509_pop_free(chain, X509_free);
+        err = SSL_get_verify_result(ssl);
+        /*
+         * Peek under the hood, normally TLSA match data is hidden when
+         * verification fails, we can obtain any suppressed data by setting the
+         * verification result to X509_V_OK before looking.
+         */
+        SSL_set_verify_result(ssl, X509_V_OK);
+        mdpth = SSL_get0_dane_authority(ssl, NULL, NULL);
+        /* Not needed any more, but lead by example and put the error back. */
+        SSL_set_verify_result(ssl, err);
+        SSL_free(ssl);
+
+        if (!TEST_int_eq(err, want)) {
+            if (want == X509_V_OK)
+                TEST_info("Verification failure in test %d: %d=%s",
+                          testno, err, X509_verify_cert_error_string(err));
+            else
+                TEST_info("Unexpected error in test %d", testno);
+            ret = 0;
+            continue;
+        }
+        if (!TEST_false(want == 0 && ok == 0)) {
+            TEST_info("Verification failure in test %d: ok=0", testno);
+            ret = 0;
+            continue;
+        }
+        if (!TEST_int_eq(mdpth, want_depth)) {
+            TEST_info("In test test %d", testno);
+            ret = 0;
+        }
+    }
+    ERR_clear_error();
+
+    return ret;
+}
+
+static int run_tlsatest(void)
+{
+    SSL_CTX *ctx = NULL;
+    BIO *f = NULL;
+    int ret = 0;
+
+    if (!TEST_ptr(f = BIO_new_file(tlsafile, "r"))
+            || !TEST_ptr(ctx = SSL_CTX_new(TLS_client_method()))
+            || !TEST_int_gt(SSL_CTX_dane_enable(ctx), 0)
+            || !TEST_true(SSL_CTX_load_verify_locations(ctx, CAfile, NULL))
+            || !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha512(), 2, 1),
+                            0)
+            || !TEST_int_gt(SSL_CTX_dane_mtype_set(ctx, EVP_sha256(), 1, 2),
+                            0)
+            || !TEST_int_gt(test_tlsafile(ctx, basedomain, f, tlsafile), 0))
+        goto end;
+    ret = 1;
+
+end:
+    BIO_free(f);
+    SSL_CTX_free(ctx);
+
+    return ret;
+}
+
+int setup_tests(void)
+{
+    if (!TEST_ptr(basedomain = test_get_argument(0))
+            || !TEST_ptr(CAfile = test_get_argument(1))
+            || !TEST_ptr(tlsafile = test_get_argument(2))) {
+        TEST_error("Usage error: danetest basedomain CAfile tlsafile");
+        return 0;
+    }
+
+    ADD_TEST(run_tlsatest);
+    return 1;
+}
+
+#include "internal/dane.h"
+
+static void store_ctx_dane_init(X509_STORE_CTX *store_ctx, SSL *ssl)
+{
+    X509_STORE_CTX_set0_dane(store_ctx, SSL_get0_dane(ssl));
+}