chromium/net/third_party/quiche/src/quiche/quic/core/crypto/quic_decrypter.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "quiche/quic/core/crypto/quic_decrypter.h"

#include <memory>
#include <string>
#include <utility>

#include "absl/strings/string_view.h"
#include "openssl/tls1.h"
#include "quiche/quic/core/crypto/aes_128_gcm_12_decrypter.h"
#include "quiche/quic/core/crypto/aes_128_gcm_decrypter.h"
#include "quiche/quic/core/crypto/aes_256_gcm_decrypter.h"
#include "quiche/quic/core/crypto/chacha20_poly1305_decrypter.h"
#include "quiche/quic/core/crypto/chacha20_poly1305_tls_decrypter.h"
#include "quiche/quic/core/crypto/crypto_protocol.h"
#include "quiche/quic/core/crypto/null_decrypter.h"
#include "quiche/quic/core/crypto/quic_hkdf.h"
#include "quiche/quic/platform/api/quic_bug_tracker.h"
#include "quiche/quic/platform/api/quic_logging.h"

namespace quic {

// static
std::unique_ptr<QuicDecrypter> QuicDecrypter::Create(
    const ParsedQuicVersion& version, QuicTag algorithm) { … }

// static
std::unique_ptr<QuicDecrypter> QuicDecrypter::CreateFromCipherSuite(
    uint32_t cipher_suite) { … }

// static
void QuicDecrypter::DiversifyPreliminaryKey(absl::string_view preliminary_key,
                                            absl::string_view nonce_prefix,
                                            const DiversificationNonce& nonce,
                                            size_t key_size,
                                            size_t nonce_prefix_size,
                                            std::string* out_key,
                                            std::string* out_nonce_prefix) { … }

}  // namespace quic