chromium/third_party/boringssl/src/ssl/dtls_method.cc

/*
 * DTLS implementation written by Nagendra Modadugu
 * ([email protected]) for the OpenSSL project 2005.
 */
/* ====================================================================
 * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
 *
 * 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 above 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 acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    [email protected].
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 OpenSSL PROJECT OR
 * ITS 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,
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]). */

#include <openssl/ssl.h>

#include <assert.h>
#include <string.h>

#include <openssl/err.h>

#include "../crypto/internal.h"
#include "internal.h"


usingnamespacebssl;

static void dtls1_on_handshake_complete(SSL *ssl) { … }

static bool dtls1_set_read_state(SSL *ssl, ssl_encryption_level_t level,
                                 UniquePtr<SSLAEADContext> aead_ctx,
                                 Span<const uint8_t> secret_for_quic) { … }

static bool dtls1_set_write_state(SSL *ssl, ssl_encryption_level_t level,
                                  UniquePtr<SSLAEADContext> aead_ctx,
                                  Span<const uint8_t> secret_for_quic) { … }

static const SSL_PROTOCOL_METHOD kDTLSProtocolMethod = …;

const SSL_METHOD *DTLS_method(void) { … }

const SSL_METHOD *DTLS_with_buffers_method(void) { … }

// Legacy version-locked methods.

const SSL_METHOD *DTLSv1_2_method(void) { … }

const SSL_METHOD *DTLSv1_method(void) { … }

// Legacy side-specific methods.

const SSL_METHOD *DTLSv1_2_server_method(void) { … }

const SSL_METHOD *DTLSv1_server_method(void) { … }

const SSL_METHOD *DTLSv1_2_client_method(void) { … }

const SSL_METHOD *DTLSv1_client_method(void) { … }

const SSL_METHOD *DTLS_server_method(void) { … }

const SSL_METHOD *DTLS_client_method(void) { … }