diff --git a/Doc/library/hashlib.rst b/Doc/library/hashlib.rst
index 6f92152..48c0bab 100644
--- a/Doc/library/hashlib.rst
+++ b/Doc/library/hashlib.rst
@@ -280,8 +280,6 @@
    factor and *maxmem* limits memory (OpenSSL 1.1.0 defaults to 32 MiB).
    *dklen* is the length of the derived key.
 
-   .. availability:: OpenSSL 1.1+.
-
    .. versionadded:: 3.6
 
 
diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst
index f7bdd56..9f74592 100644
--- a/Doc/library/ssl.rst
+++ b/Doc/library/ssl.rst
@@ -58,6 +58,11 @@
    In the future the ssl module will require at least OpenSSL 1.0.2 or
    1.1.0.
 
+.. versionchanged:: 3.10
+
+   :pep:`644` has been implemented. The ssl module requires OpenSSL 1.1.1
+   or newer.
+
 
 Functions, Constants, and Exceptions
 ------------------------------------
@@ -325,19 +330,6 @@
    :func:`ssl.RAND_egd` and :func:`ssl.RAND_add` to increase the randomness of
    the pseudo-random number generator.
 
-.. function:: RAND_egd(path)
-
-   If you are running an entropy-gathering daemon (EGD) somewhere, and *path*
-   is the pathname of a socket connection open to it, this will read 256 bytes
-   of randomness from the socket, and add it to the SSL pseudo-random number
-   generator to increase the security of generated secret keys.  This is
-   typically only necessary on systems without better sources of randomness.
-
-   See http://egd.sourceforge.net/ or http://prngd.sourceforge.net/ for sources
-   of entropy-gathering daemons.
-
-   .. availability:: not available with LibreSSL and OpenSSL > 1.1.0.
-
 .. function:: RAND_add(bytes, entropy)
 
    Mix the given *bytes* into the SSL pseudo-random number generator.  The
@@ -879,8 +871,6 @@
    Disable compression on the SSL channel.  This is useful if the application
    protocol supports its own compression scheme.
 
-   This option is only available with OpenSSL 1.0.0 and later.
-
    .. versionadded:: 3.3
 
 .. class:: Options
@@ -1593,25 +1583,7 @@
 
        >>> ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
        >>> ctx.set_ciphers('ECDHE+AESGCM:!ECDSA')
-       >>> ctx.get_ciphers()  # OpenSSL 1.0.x
-       [{'alg_bits': 256,
-         'description': 'ECDHE-RSA-AES256-GCM-SHA384 TLSv1.2 Kx=ECDH     Au=RSA  '
-                        'Enc=AESGCM(256) Mac=AEAD',
-         'id': 50380848,
-         'name': 'ECDHE-RSA-AES256-GCM-SHA384',
-         'protocol': 'TLSv1/SSLv3',
-         'strength_bits': 256},
-        {'alg_bits': 128,
-         'description': 'ECDHE-RSA-AES128-GCM-SHA256 TLSv1.2 Kx=ECDH     Au=RSA  '
-                        'Enc=AESGCM(128) Mac=AEAD',
-         'id': 50380847,
-         'name': 'ECDHE-RSA-AES128-GCM-SHA256',
-         'protocol': 'TLSv1/SSLv3',
-         'strength_bits': 128}]
-
-   On OpenSSL 1.1 and newer the cipher dict contains additional fields::
-
-       >>> ctx.get_ciphers()  # OpenSSL 1.1+
+       >>> ctx.get_ciphers()
        [{'aead': True,
          'alg_bits': 256,
          'auth': 'auth-rsa',
@@ -1637,8 +1609,6 @@
          'strength_bits': 128,
          'symmetric': 'aes-128-gcm'}]
 
-   .. availability:: OpenSSL 1.0.2+.
-
    .. versionadded:: 3.6
 
 .. method:: SSLContext.set_default_verify_paths()
@@ -1663,8 +1633,8 @@
       when connected, the :meth:`SSLSocket.cipher` method of SSL sockets will
       give the currently selected cipher.
 
-      OpenSSL 1.1.1 has TLS 1.3 cipher suites enabled by default. The suites
-      cannot be disabled with :meth:`~SSLContext.set_ciphers`.
+      TLS 1.3 cipher suites cannot be disabled with
+      :meth:`~SSLContext.set_ciphers`.
 
 .. method:: SSLContext.set_alpn_protocols(protocols)
 
@@ -1678,10 +1648,6 @@
    This method will raise :exc:`NotImplementedError` if :data:`HAS_ALPN` is
    ``False``.
 
-   OpenSSL 1.1.0 to 1.1.0e will abort the handshake and raise :exc:`SSLError`
-   when both sides support ALPN but cannot agree on a protocol. 1.1.0f+
-   behaves like 1.0.2, :meth:`SSLSocket.selected_alpn_protocol` returns None.
-
    .. versionadded:: 3.5
 
 .. method:: SSLContext.set_npn_protocols(protocols)
@@ -1883,7 +1849,7 @@
 .. method:: SSLContext.session_stats()
 
    Get statistics about the SSL sessions created or managed by this context.
-   A dictionary is returned which maps the names of each `piece of information <https://www.openssl.org/docs/man1.1.0/ssl/SSL_CTX_sess_number.html>`_ to their
+   A dictionary is returned which maps the names of each `piece of information <https://www.openssl.org/docs/man1.1.1/ssl/SSL_CTX_sess_number.html>`_ to their
    numeric values.  For example, here is the total number of hits and misses
    in the session cache since the context was created::
 
@@ -1926,10 +1892,6 @@
       :attr:`~SSLContext.verify_mode` is :data:`CERT_NONE`. Previously
       the same operation would have failed with a :exc:`ValueError`.
 
-   .. note::
-
-     This features requires OpenSSL 0.9.8f or newer.
-
 .. attribute:: SSLContext.keylog_filename
 
    Write TLS keys to a keylog file, whenever key material is generated or
@@ -1940,10 +1902,6 @@
 
    .. versionadded:: 3.8
 
-   .. note::
-
-     This features requires OpenSSL 1.1.1 or newer.
-
 .. attribute:: SSLContext.maximum_version
 
    A :class:`TLSVersion` enum member representing the highest supported
@@ -1960,11 +1918,6 @@
    :attr:`~SSLContext.maximum_version` set to :attr:`TLSVersion.TLSv1_2`
    will not be able to establish a TLS 1.2 connection.
 
-   .. note::
-
-     This attribute is not available unless the ssl module is compiled
-     with OpenSSL 1.1.0g or newer.
-
    .. versionadded:: 3.7
 
 .. attribute:: SSLContext.minimum_version
@@ -1972,11 +1925,6 @@
    Like :attr:`SSLContext.maximum_version` except it is the lowest
    supported version or :attr:`TLSVersion.MINIMUM_SUPPORTED`.
 
-   .. note::
-
-     This attribute is not available unless the ssl module is compiled
-     with OpenSSL 1.1.0g or newer.
-
    .. versionadded:: 3.7
 
 .. attribute:: SSLContext.num_tickets
@@ -1985,11 +1933,6 @@
    :attr:`TLS_PROTOCOL_SERVER` context. The setting has no impact on TLS
    1.0 to 1.2 connections.
 
-   .. note::
-
-     This attribute is not available unless the ssl module is compiled
-     with OpenSSL 1.1.1 or newer.
-
    .. versionadded:: 3.8
 
 .. attribute:: SSLContext.options
@@ -1998,11 +1941,6 @@
    The default value is :data:`OP_ALL`, but you can specify other options
    such as :data:`OP_NO_SSLv2` by ORing them together.
 
-   .. note::
-      With versions of OpenSSL older than 0.9.8m, it is only possible
-      to set options, not to clear them.  Attempting to clear an option
-      (by resetting the corresponding bits) will raise a :exc:`ValueError`.
-
    .. versionchanged:: 3.6
       :attr:`SSLContext.options` returns :class:`Options` flags:
 
@@ -2025,10 +1963,6 @@
    :meth:`SSLSocket.verify_client_post_handshake` is called and some I/O is
    performed.
 
-   .. note::
-      Only available with OpenSSL 1.1.1 and TLS 1.3 enabled. Without TLS 1.3
-      support, the property value is None and can't be modified
-
    .. versionadded:: 3.8
 
 .. attribute:: SSLContext.protocol
@@ -2042,9 +1976,6 @@
    subject common name in the absence of a subject alternative name
    extension (default: true).
 
-   .. note::
-      Only writeable with OpenSSL 1.1.0 or higher.
-
    .. versionadded:: 3.7
 
    .. versionchanged:: 3.10
@@ -2058,8 +1989,6 @@
    <https://www.openssl.org/docs/manmaster/man3/SSL_CTX_get_security_level.html>`_
    for the context. This attribute is read-only.
 
-   .. availability:: OpenSSL 1.1.0 or newer
-
    .. versionadded:: 3.10
 
 .. attribute:: SSLContext.verify_flags
@@ -2067,7 +1996,6 @@
    The flags for certificate verification operations. You can set flags like
    :data:`VERIFY_CRL_CHECK_LEAF` by ORing them together. By default OpenSSL
    does neither require nor verify certificate revocation lists (CRLs).
-   Available only with openssl version 0.9.8+.
 
    .. versionadded:: 3.4
 
@@ -2733,9 +2661,8 @@
 
 .. versionadded:: 3.7
 
-Python has provisional and experimental support for TLS 1.3 with OpenSSL
-1.1.1.  The new protocol behaves slightly differently than previous version
-of TLS/SSL.  Some new TLS 1.3 features are not yet available.
+The TLS 1.3 protocol behaves slightly differently than previous version
+of TLS/SSL. Some new TLS 1.3 features are not yet available.
 
 - TLS 1.3 uses a disjunct set of cipher suites. All AES-GCM and
   ChaCha20 cipher suites are enabled by default.  The method
@@ -2752,23 +2679,6 @@
   signature algorithm configuration, and rekeying are not supported yet.
 
 
-.. _ssl-libressl:
-
-LibreSSL support
-----------------
-
-LibreSSL is a fork of OpenSSL 1.0.1. The ssl module has limited support for
-LibreSSL. Some features are not available when the ssl module is compiled
-with LibreSSL.
-
-* LibreSSL >= 2.6.1 no longer supports NPN. The methods
-  :meth:`SSLContext.set_npn_protocols` and
-  :meth:`SSLSocket.selected_npn_protocol` are not available.
-* :meth:`SSLContext.set_default_verify_paths` ignores the env vars
-  :envvar:`SSL_CERT_FILE` and :envvar:`SSL_CERT_PATH` although
-  :func:`get_default_verify_paths` still reports them.
-
-
 .. seealso::
 
    Class :class:`socket.socket`
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index f441a16..92aabcb 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -4971,38 +4971,6 @@ _ssl_RAND_status_impl(PyObject *module)
     return PyLong_FromLong(RAND_status());
 }
 
-#ifndef OPENSSL_NO_EGD
-/* LCOV_EXCL_START */
-/*[clinic input]
-_ssl.RAND_egd
-    path: object(converter="PyUnicode_FSConverter")
-    /
-
-Queries the entropy gather daemon (EGD) on the socket named by 'path'.
-
-Returns number of bytes read.  Raises SSLError if connection to EGD
-fails or if it does not provide enough data to seed PRNG.
-[clinic start generated code]*/
-
-static PyObject *
-_ssl_RAND_egd_impl(PyObject *module, PyObject *path)
-/*[clinic end generated code: output=02a67c7c367f52fa input=1aeb7eb948312195]*/
-{
-    int bytes = RAND_egd(PyBytes_AsString(path));
-    Py_DECREF(path);
-    if (bytes == -1) {
-        PyErr_SetString(PySSLErrorObject,
-                        "EGD connection failed or EGD did not return "
-                        "enough data to seed the PRNG");
-        return NULL;
-    }
-    return PyLong_FromLong(bytes);
-}
-/* LCOV_EXCL_STOP */
-#endif /* OPENSSL_NO_EGD */
-
-
-
 /*[clinic input]
 _ssl.get_default_verify_paths
 
@@ -5445,7 +5413,6 @@ static PyMethodDef PySSL_methods[] = {
     _SSL_RAND_ADD_METHODDEF
     _SSL_RAND_BYTES_METHODDEF
     _SSL_RAND_PSEUDO_BYTES_METHODDEF
-    _SSL_RAND_EGD_METHODDEF
     _SSL_RAND_STATUS_METHODDEF
     _SSL_GET_DEFAULT_VERIFY_PATHS_METHODDEF
     _SSL_ENUM_CERTIFICATES_METHODDEF
diff --git a/Modules/clinic/_ssl.c.h b/Modules/clinic/_ssl.c.h
index 95aad0c..74ab5a8 100644
--- a/Modules/clinic/_ssl.c.h
+++ b/Modules/clinic/_ssl.c.h
@@ -1105,40 +1105,6 @@ _ssl_RAND_status(PyObject *module, PyObject *Py_UNUSED(ignored))
     return _ssl_RAND_status_impl(module);
 }
 
-#if !defined(OPENSSL_NO_EGD)
-
-PyDoc_STRVAR(_ssl_RAND_egd__doc__,
-"RAND_egd($module, path, /)\n"
-"--\n"
-"\n"
-"Queries the entropy gather daemon (EGD) on the socket named by \'path\'.\n"
-"\n"
-"Returns number of bytes read.  Raises SSLError if connection to EGD\n"
-"fails or if it does not provide enough data to seed PRNG.");
-
-#define _SSL_RAND_EGD_METHODDEF    \
-    {"RAND_egd", (PyCFunction)_ssl_RAND_egd, METH_O, _ssl_RAND_egd__doc__},
-
-static PyObject *
-_ssl_RAND_egd_impl(PyObject *module, PyObject *path);
-
-static PyObject *
-_ssl_RAND_egd(PyObject *module, PyObject *arg)
-{
-    PyObject *return_value = NULL;
-    PyObject *path;
-
-    if (!PyUnicode_FSConverter(arg, &path)) {
-        goto exit;
-    }
-    return_value = _ssl_RAND_egd_impl(module, path);
-
-exit:
-    return return_value;
-}
-
-#endif /* !defined(OPENSSL_NO_EGD) */
-
 PyDoc_STRVAR(_ssl_get_default_verify_paths__doc__,
 "get_default_verify_paths($module, /)\n"
 "--\n"
@@ -1351,10 +1317,6 @@ _ssl_enum_crls(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
 
 #endif /* defined(_MSC_VER) */
 
-#ifndef _SSL_RAND_EGD_METHODDEF
-    #define _SSL_RAND_EGD_METHODDEF
-#endif /* !defined(_SSL_RAND_EGD_METHODDEF) */
-
 #ifndef _SSL_ENUM_CERTIFICATES_METHODDEF
     #define _SSL_ENUM_CERTIFICATES_METHODDEF
 #endif /* !defined(_SSL_ENUM_CERTIFICATES_METHODDEF) */
@@ -1362,4 +1324,4 @@ _ssl_enum_crls(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje
 #ifndef _SSL_ENUM_CRLS_METHODDEF
     #define _SSL_ENUM_CRLS_METHODDEF
 #endif /* !defined(_SSL_ENUM_CRLS_METHODDEF) */
-/*[clinic end generated code: output=9468e58904a565a2 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ae3d1851daba6562 input=a9049054013a1b77]*/