diff --git a/ssl/tls_method.c b/ssl/tls_method.c
new file mode 100644
index 0000000..e8cf1d6
--- /dev/null
+++ b/ssl/tls_method.c
@@ -0,0 +1,177 @@
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.] */
+
+#include <openssl/ssl.h>
+
+#include "internal.h"
+
+
+static uint16_t ssl3_version_from_wire(uint16_t wire_version) {
+  return wire_version;
+}
+
+static uint16_t ssl3_version_to_wire(uint16_t version) { return version; }
+
+static const SSL_PROTOCOL_METHOD kTLSProtocolMethod = {
+    0 /* is_dtls */,
+    SSL3_VERSION,
+    TLS1_3_VERSION,
+    ssl3_version_from_wire,
+    ssl3_version_to_wire,
+    ssl3_new,
+    ssl3_free,
+    ssl3_get_message,
+    ssl3_read_app_data,
+    ssl3_read_change_cipher_spec,
+    ssl3_read_close_notify,
+    ssl3_write_app_data,
+    ssl3_dispatch_alert,
+    ssl3_supports_cipher,
+    ssl3_init_message,
+    ssl3_finish_message,
+    ssl3_write_message,
+    ssl3_send_change_cipher_spec,
+    ssl3_expect_flight,
+    ssl3_received_flight,
+};
+
+const SSL_METHOD *TLS_method(void) {
+  static const SSL_METHOD kMethod = {
+      0,
+      &kTLSProtocolMethod,
+  };
+  return &kMethod;
+}
+
+const SSL_METHOD *SSLv23_method(void) {
+  return TLS_method();
+}
+
+/* Legacy version-locked methods. */
+
+const SSL_METHOD *TLSv1_2_method(void) {
+  static const SSL_METHOD kMethod = {
+      TLS1_2_VERSION,
+      &kTLSProtocolMethod,
+  };
+  return &kMethod;
+}
+
+const SSL_METHOD *TLSv1_1_method(void) {
+  static const SSL_METHOD kMethod = {
+      TLS1_1_VERSION,
+      &kTLSProtocolMethod,
+  };
+  return &kMethod;
+}
+
+const SSL_METHOD *TLSv1_method(void) {
+  static const SSL_METHOD kMethod = {
+      TLS1_VERSION,
+      &kTLSProtocolMethod,
+  };
+  return &kMethod;
+}
+
+const SSL_METHOD *SSLv3_method(void) {
+  static const SSL_METHOD kMethod = {
+      SSL3_VERSION,
+      &kTLSProtocolMethod,
+  };
+  return &kMethod;
+}
+
+/* Legacy side-specific methods. */
+
+const SSL_METHOD *TLSv1_2_server_method(void) {
+  return TLSv1_2_method();
+}
+
+const SSL_METHOD *TLSv1_1_server_method(void) {
+  return TLSv1_1_method();
+}
+
+const SSL_METHOD *TLSv1_server_method(void) {
+  return TLSv1_method();
+}
+
+const SSL_METHOD *SSLv3_server_method(void) {
+  return SSLv3_method();
+}
+
+const SSL_METHOD *TLSv1_2_client_method(void) {
+  return TLSv1_2_method();
+}
+
+const SSL_METHOD *TLSv1_1_client_method(void) {
+  return TLSv1_1_method();
+}
+
+const SSL_METHOD *TLSv1_client_method(void) {
+  return TLSv1_method();
+}
+
+const SSL_METHOD *SSLv3_client_method(void) {
+  return SSLv3_method();
+}
+
+const SSL_METHOD *SSLv23_server_method(void) {
+  return SSLv23_method();
+}
+
+const SSL_METHOD *SSLv23_client_method(void) {
+  return SSLv23_method();
+}