93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
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// Copyright 2017 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/quic/mock_encrypter.h"
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#include "net/third_party/quiche/src/quiche/quic/core/quic_data_writer.h"
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#include "net/third_party/quiche/src/quiche/quic/core/quic_utils.h"
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using quic::DiversificationNonce;
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using quic::Perspective;
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using quic::QuicPacketNumber;
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namespace net {
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namespace {
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const size_t kPaddingSize = 12;
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} // namespace
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MockEncrypter::MockEncrypter(Perspective perspective) {}
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bool MockEncrypter::SetKey(absl::string_view key) {
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return key.empty();
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}
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bool MockEncrypter::SetNoncePrefix(absl::string_view nonce_prefix) {
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return nonce_prefix.empty();
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}
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bool MockEncrypter::SetIV(absl::string_view iv) {
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return iv.empty();
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}
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bool MockEncrypter::EncryptPacket(uint64_t /*packet_number*/,
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absl::string_view associated_data,
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absl::string_view plaintext,
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char* output,
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size_t* output_length,
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size_t max_output_length) {
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size_t ciphertext_size = plaintext.size() + kPaddingSize;
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if (max_output_length < ciphertext_size) {
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return false;
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}
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memcpy(output, plaintext.data(), ciphertext_size);
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*output_length = ciphertext_size;
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return true;
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}
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bool MockEncrypter::SetHeaderProtectionKey(absl::string_view key) {
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return key.empty();
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}
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std::string MockEncrypter::GenerateHeaderProtectionMask(
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absl::string_view sample) {
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return std::string(5, 0);
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}
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size_t MockEncrypter::GetKeySize() const {
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return 0;
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}
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size_t MockEncrypter::GetNoncePrefixSize() const {
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return 0;
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}
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size_t MockEncrypter::GetIVSize() const {
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return 0;
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}
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size_t MockEncrypter::GetMaxPlaintextSize(size_t ciphertext_size) const {
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return ciphertext_size - kPaddingSize;
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}
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size_t MockEncrypter::GetCiphertextSize(size_t plaintext_size) const {
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return plaintext_size + kPaddingSize;
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}
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quic::QuicPacketCount MockEncrypter::GetConfidentialityLimit() const {
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return std::numeric_limits<quic::QuicPacketCount>::max();
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}
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absl::string_view MockEncrypter::GetKey() const {
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return absl::string_view();
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}
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absl::string_view MockEncrypter::GetNoncePrefix() const {
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return absl::string_view();
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}
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} // namespace net
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