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// Copyright (c) 2016 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 "quic/test_tools/fake_proof_source.h"
#include <utility>
#include "absl/strings/string_view.h"
#include "quic/platform/api/quic_logging.h"
#include "quic/test_tools/crypto_test_utils.h"
namespace quic {
namespace test {
FakeProofSource::FakeProofSource()
: delegate_(crypto_test_utils::ProofSourceForTesting()) {}
FakeProofSource::~FakeProofSource() {}
FakeProofSource::PendingOp::~PendingOp() = default;
FakeProofSource::GetProofOp::GetProofOp(
const QuicSocketAddress& server_addr,
const QuicSocketAddress& client_address,
std::string hostname,
std::string server_config,
QuicTransportVersion transport_version,
std::string chlo_hash,
std::unique_ptr<ProofSource::Callback> callback,
ProofSource* delegate)
: server_address_(server_addr),
client_address_(client_address),
hostname_(std::move(hostname)),
server_config_(std::move(server_config)),
transport_version_(transport_version),
chlo_hash_(std::move(chlo_hash)),
callback_(std::move(callback)),
delegate_(delegate) {}
FakeProofSource::GetProofOp::~GetProofOp() = default;
void FakeProofSource::GetProofOp::Run() {
// Note: relies on the callback being invoked synchronously
delegate_->GetProof(server_address_, client_address_, hostname_,
server_config_, transport_version_, chlo_hash_,
std::move(callback_));
}
FakeProofSource::ComputeSignatureOp::ComputeSignatureOp(
const QuicSocketAddress& server_address,
const QuicSocketAddress& client_address,
std::string hostname,
uint16_t sig_alg,
absl::string_view in,
std::unique_ptr<ProofSource::SignatureCallback> callback,
ProofSource* delegate)
: server_address_(server_address),
client_address_(client_address),
hostname_(std::move(hostname)),
sig_alg_(sig_alg),
in_(in),
callback_(std::move(callback)),
delegate_(delegate) {}
FakeProofSource::ComputeSignatureOp::~ComputeSignatureOp() = default;
void FakeProofSource::ComputeSignatureOp::Run() {
delegate_->ComputeTlsSignature(server_address_, client_address_, hostname_,
sig_alg_, in_, std::move(callback_));
}
void FakeProofSource::Activate() {
active_ = true;
}
void FakeProofSource::GetProof(
const QuicSocketAddress& server_address,
const QuicSocketAddress& client_address,
const std::string& hostname,
const std::string& server_config,
QuicTransportVersion transport_version,
absl::string_view chlo_hash,
std::unique_ptr<ProofSource::Callback> callback) {
if (!active_) {
delegate_->GetProof(server_address, client_address, hostname, server_config,
transport_version, chlo_hash, std::move(callback));
return;
}
pending_ops_.push_back(std::make_unique<GetProofOp>(
server_address, client_address, hostname, server_config,
transport_version, std::string(chlo_hash), std::move(callback),
delegate_.get()));
}
QuicReferenceCountedPointer<ProofSource::Chain> FakeProofSource::GetCertChain(
const QuicSocketAddress& server_address,
const QuicSocketAddress& client_address,
const std::string& hostname) {
return delegate_->GetCertChain(server_address, client_address, hostname);
}
void FakeProofSource::ComputeTlsSignature(
const QuicSocketAddress& server_address,
const QuicSocketAddress& client_address,
const std::string& hostname,
uint16_t signature_algorithm,
absl::string_view in,
std::unique_ptr<ProofSource::SignatureCallback> callback) {
QUIC_LOG(INFO) << "FakeProofSource::ComputeTlsSignature";
if (!active_) {
QUIC_LOG(INFO) << "Not active - directly calling delegate";
delegate_->ComputeTlsSignature(server_address, client_address, hostname,
signature_algorithm, in,
std::move(callback));
return;
}
QUIC_LOG(INFO) << "Adding pending op";
pending_ops_.push_back(std::make_unique<ComputeSignatureOp>(
server_address, client_address, hostname, signature_algorithm, in,
std::move(callback), delegate_.get()));
}
ProofSource::TicketCrypter* FakeProofSource::GetTicketCrypter() {
if (ticket_crypter_) {
return ticket_crypter_.get();
}
return delegate_->GetTicketCrypter();
}
void FakeProofSource::SetTicketCrypter(
std::unique_ptr<TicketCrypter> ticket_crypter) {
ticket_crypter_ = std::move(ticket_crypter);
}
int FakeProofSource::NumPendingCallbacks() const {
return pending_ops_.size();
}
void FakeProofSource::InvokePendingCallback(int n) {
QUICHE_CHECK(NumPendingCallbacks() > n);
pending_ops_[n]->Run();
auto it = pending_ops_.begin() + n;
pending_ops_.erase(it);
}
} // namespace test
} // namespace quic
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