/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * 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 ([email protected]). * * 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 ([email protected])" * 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 ([email protected])" * * 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.] */ /* ==================================================================== * Copyright (c) 1998-2007 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, * 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. * ==================================================================== * * This product includes cryptographic software written by Eric Young * ([email protected]). This product includes software written by Tim * Hudson ([email protected]). * */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * * Portions of the attached software ("Contribution") are developed by * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. * * The Contribution is licensed pursuant to the OpenSSL open source * license provided above. * * ECC cipher suite support in OpenSSL originally written by * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories. * */ /* ==================================================================== * Copyright 2005 Nokia. All rights reserved. * * The portions of the attached software ("Contribution") is developed by * Nokia Corporation and is licensed pursuant to the OpenSSL open source * license. * * The Contribution, originally written by Mika Kousa and Pasi Eronen of * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites * support (see RFC 4279) to OpenSSL. * * No patent licenses or other rights except those expressly stated in * the OpenSSL open source license shall be deemed granted or received * expressly, by implication, estoppel, or otherwise. * * No assurances are provided by Nokia that the Contribution does not * infringe the patent or other intellectual property rights of any third * party or that the license provides you with all the necessary rights * to make use of the Contribution. * * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR * OTHERWISE. */ #include <openssl/ssl.h> #include <assert.h> #include <string.h> #include <openssl/bn.h> #include <openssl/bytestring.h> #include <openssl/cipher.h> #include <openssl/curve25519.h> #include <openssl/digest.h> #include <openssl/ec.h> #include <openssl/ecdsa.h> #include <openssl/err.h> #include <openssl/evp.h> #include <openssl/hmac.h> #include <openssl/md5.h> #include <openssl/mem.h> #include <openssl/nid.h> #include <openssl/rand.h> #include <openssl/x509.h> #include "internal.h" #include "../crypto/internal.h" BSSL_NAMESPACE_BEGIN bool ssl_client_cipher_list_contains_cipher( const SSL_CLIENT_HELLO *client_hello, uint16_t id) { … } static bool negotiate_version(SSL_HANDSHAKE *hs, uint8_t *out_alert, const SSL_CLIENT_HELLO *client_hello) { … } static UniquePtr<STACK_OF(SSL_CIPHER)> ssl_parse_client_cipher_list( const SSL_CLIENT_HELLO *client_hello) { … } static const SSL_CIPHER *choose_cipher(SSL_HANDSHAKE *hs, const STACK_OF(SSL_CIPHER) *client_pref, uint32_t mask_k, uint32_t mask_a) { … } struct TLS12ServerParams { … }; static TLS12ServerParams choose_params(SSL_HANDSHAKE *hs, const SSL_CREDENTIAL *cred, const STACK_OF(SSL_CIPHER) *client_pref, bool has_ecdhe_group) { … } static enum ssl_hs_wait_t do_start_accept(SSL_HANDSHAKE *hs) { … } // is_probably_jdk11_with_tls13 returns whether |client_hello| was probably sent // from a JDK 11 client with both TLS 1.3 and a prior version enabled. static bool is_probably_jdk11_with_tls13(const SSL_CLIENT_HELLO *client_hello) { … } static bool decrypt_ech(SSL_HANDSHAKE *hs, uint8_t *out_alert, const SSL_CLIENT_HELLO *client_hello) { … } static bool extract_sni(SSL_HANDSHAKE *hs, uint8_t *out_alert, const SSL_CLIENT_HELLO *client_hello) { … } static enum ssl_hs_wait_t do_read_client_hello(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_client_hello_after_ech(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_cert_callback(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_tls13(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_select_parameters(SSL_HANDSHAKE *hs) { … } static void copy_suffix(Span<uint8_t> out, Span<const uint8_t> in) { … } static enum ssl_hs_wait_t do_send_server_hello(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_send_server_certificate(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_send_server_key_exchange(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_send_server_hello_done(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_client_certificate(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_verify_client_certificate(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_client_key_exchange(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_client_certificate_verify(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_change_cipher_spec(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_process_change_cipher_spec(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_next_proto(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_channel_id(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_read_client_finished(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_send_server_finished(SSL_HANDSHAKE *hs) { … } static enum ssl_hs_wait_t do_finish_server_handshake(SSL_HANDSHAKE *hs) { … } enum ssl_hs_wait_t ssl_server_handshake(SSL_HANDSHAKE *hs) { … } const char *ssl_server_handshake_state(SSL_HANDSHAKE *hs) { … } BSSL_NAMESPACE_END
Codebase Browser
chromium