Files
boringssl/ssl/s3_lib.cc
David Benjamin 33d1049b1f Switch the license to Apache 2.0, matching OpenSSL upstream
We use the standard Apache 2.0 file header, described in "APPENDIX: How
to apply the Apache License to your work."

This was primarily automated by running:

  git ls-tree -r --name-only HEAD | xargs go run ./util/relicense.go

See go/boringssl-relicensing-triage for the results of triaging the
output of the tool.

As part of this, switch from taking fiat-crypto under MIT license to
Apache 2.0. (It is licensed under MIT OR Apache-2.0 OR BSD-1-Clause.)

The copyright_summary tool can also be used to confirm we didn't
accidentally drop any copyright lines:

  # Run before the CL
  git grep -l Copyright | xargs go run ./util/copyright_summary.go  -out /tmp/old.json
  # Run after the CL
  git grep -l Copyright | xargs go run ./util/copyright_summary.go  -compare /tmp/old.json

Bug: 364634028
Change-Id: I17c50e761e9d077a1f92e25969e50ed35e320c59
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/75852
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2025-02-03 15:05:16 -08:00

89 lines
2.3 KiB
C++

// 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