| // Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
| // Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
| // Copyright 2005 Nokia. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include <openssl/ssl.h> |
| |
| #include <assert.h> |
| #include <string.h> |
| |
| #include <openssl/digest.h> |
| #include <openssl/err.h> |
| #include <openssl/md5.h> |
| #include <openssl/mem.h> |
| #include <openssl/nid.h> |
| |
| #include "../crypto/internal.h" |
| #include "internal.h" |
| |
| |
| BSSL_NAMESPACE_BEGIN |
| |
| SSL3_STATE::SSL3_STATE() |
| : skip_early_data(false), |
| v2_hello_done(false), |
| is_v2_hello(false), |
| has_message(false), |
| initial_handshake_complete(false), |
| session_reused(false), |
| send_connection_binding(false), |
| channel_id_valid(false), |
| key_update_pending(false), |
| early_data_accepted(false), |
| alert_dispatch(false), |
| renegotiate_pending(false), |
| used_hello_retry_request(false), |
| was_key_usage_invalid(false) {} |
| |
| SSL3_STATE::~SSL3_STATE() {} |
| |
| bool tls_new(SSL *ssl) { |
| UniquePtr<SSL3_STATE> s3 = MakeUnique<SSL3_STATE>(); |
| if (!s3) { |
| return false; |
| } |
| |
| // TODO(crbug.com/368805255): Fields that aren't used in DTLS should not be |
| // allocated at all. |
| // TODO(crbug.com/371998381): Don't create these in QUIC either, once the |
| // placeholder QUIC ones for subsequent epochs are removed. |
| if (!SSL_is_dtls(ssl)) { |
| s3->aead_read_ctx = SSLAEADContext::CreateNullCipher(); |
| s3->aead_write_ctx = SSLAEADContext::CreateNullCipher(); |
| if (!s3->aead_read_ctx || !s3->aead_write_ctx) { |
| return false; |
| } |
| } |
| |
| s3->hs = ssl_handshake_new(ssl); |
| if (!s3->hs) { |
| return false; |
| } |
| |
| ssl->s3 = s3.release(); |
| return true; |
| } |
| |
| void tls_free(SSL *ssl) { |
| if (ssl->s3 == NULL) { |
| return; |
| } |
| |
| Delete(ssl->s3); |
| ssl->s3 = NULL; |
| } |
| |
| BSSL_NAMESPACE_END |