blob: 07c78fc52a91c6f7b8aaf13dbed9c9d7762502ea [file] [log] [blame]
// Copyright (c) 2021 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/test_tools/fake_proof_source_handle.h"
#include "quiche/quic/core/quic_types.h"
#include "quiche/quic/platform/api/quic_bug_tracker.h"
namespace quic {
namespace test {
namespace {
struct QUIC_EXPORT_PRIVATE ComputeSignatureResult {
bool ok;
std::string signature;
std::unique_ptr<ProofSource::Details> details;
};
class QUIC_EXPORT_PRIVATE ResultSavingSignatureCallback
: public ProofSource::SignatureCallback {
public:
explicit ResultSavingSignatureCallback(
absl::optional<ComputeSignatureResult>* result)
: result_(result) {
QUICHE_DCHECK(!result_->has_value());
}
void Run(bool ok, std::string signature,
std::unique_ptr<ProofSource::Details> details) override {
result_->emplace(
ComputeSignatureResult{ok, std::move(signature), std::move(details)});
}
private:
absl::optional<ComputeSignatureResult>* result_;
};
ComputeSignatureResult ComputeSignatureNow(
ProofSource* delegate, const QuicSocketAddress& server_address,
const QuicSocketAddress& client_address, const std::string& hostname,
uint16_t signature_algorithm, absl::string_view in) {
absl::optional<ComputeSignatureResult> result;
delegate->ComputeTlsSignature(
server_address, client_address, hostname, signature_algorithm, in,
std::make_unique<ResultSavingSignatureCallback>(&result));
QUICHE_CHECK(result.has_value())
<< "delegate->ComputeTlsSignature must computes a "
"signature immediately";
return std::move(result.value());
}
} // namespace
FakeProofSourceHandle::FakeProofSourceHandle(
ProofSource* delegate, ProofSourceHandleCallback* callback,
Action select_cert_action, Action compute_signature_action,
QuicDelayedSSLConfig dealyed_ssl_config)
: delegate_(delegate),
callback_(callback),
select_cert_action_(select_cert_action),
compute_signature_action_(compute_signature_action),
dealyed_ssl_config_(dealyed_ssl_config) {}
void FakeProofSourceHandle::CloseHandle() {
select_cert_op_.reset();
compute_signature_op_.reset();
closed_ = true;
}
QuicAsyncStatus FakeProofSourceHandle::SelectCertificate(
const QuicSocketAddress& server_address,
const QuicSocketAddress& client_address, absl::string_view ssl_capabilities,
const std::string& hostname, absl::string_view client_hello,
const std::string& alpn, absl::optional<std::string> alps,
const std::vector<uint8_t>& quic_transport_params,
const absl::optional<std::vector<uint8_t>>& early_data_context,
const QuicSSLConfig& ssl_config) {
if (select_cert_action_ != Action::FAIL_SYNC_DO_NOT_CHECK_CLOSED) {
QUICHE_CHECK(!closed_);
}
all_select_cert_args_.push_back(SelectCertArgs(
server_address, client_address, ssl_capabilities, hostname, client_hello,
alpn, alps, quic_transport_params, early_data_context, ssl_config));
if (select_cert_action_ == Action::DELEGATE_ASYNC ||
select_cert_action_ == Action::FAIL_ASYNC) {
select_cert_op_.emplace(delegate_, callback_, select_cert_action_,
all_select_cert_args_.back(), dealyed_ssl_config_);
return QUIC_PENDING;
} else if (select_cert_action_ == Action::FAIL_SYNC ||
select_cert_action_ == Action::FAIL_SYNC_DO_NOT_CHECK_CLOSED) {
callback()->OnSelectCertificateDone(
/*ok=*/false,
/*is_sync=*/true, nullptr, /*handshake_hints=*/absl::string_view(),
/*ticket_encryption_key=*/absl::string_view(),
/*cert_matched_sni=*/false, dealyed_ssl_config_);
return QUIC_FAILURE;
}
QUICHE_DCHECK(select_cert_action_ == Action::DELEGATE_SYNC);
bool cert_matched_sni;
quiche::QuicheReferenceCountedPointer<ProofSource::Chain> chain =
delegate_->GetCertChain(server_address, client_address, hostname,
&cert_matched_sni);
bool ok = chain && !chain->certs.empty();
callback_->OnSelectCertificateDone(
ok, /*is_sync=*/true, chain.get(),
/*handshake_hints=*/absl::string_view(),
/*ticket_encryption_key=*/absl::string_view(),
/*cert_matched_sni=*/cert_matched_sni, dealyed_ssl_config_);
return ok ? QUIC_SUCCESS : QUIC_FAILURE;
}
QuicAsyncStatus FakeProofSourceHandle::ComputeSignature(
const QuicSocketAddress& server_address,
const QuicSocketAddress& client_address, const std::string& hostname,
uint16_t signature_algorithm, absl::string_view in,
size_t max_signature_size) {
if (compute_signature_action_ != Action::FAIL_SYNC_DO_NOT_CHECK_CLOSED) {
QUICHE_CHECK(!closed_);
}
all_compute_signature_args_.push_back(
ComputeSignatureArgs(server_address, client_address, hostname,
signature_algorithm, in, max_signature_size));
if (compute_signature_action_ == Action::DELEGATE_ASYNC ||
compute_signature_action_ == Action::FAIL_ASYNC) {
compute_signature_op_.emplace(delegate_, callback_,
compute_signature_action_,
all_compute_signature_args_.back());
return QUIC_PENDING;
} else if (compute_signature_action_ == Action::FAIL_SYNC ||
compute_signature_action_ ==
Action::FAIL_SYNC_DO_NOT_CHECK_CLOSED) {
callback()->OnComputeSignatureDone(/*ok=*/false, /*is_sync=*/true,
/*signature=*/"", /*details=*/nullptr);
return QUIC_FAILURE;
}
QUICHE_DCHECK(compute_signature_action_ == Action::DELEGATE_SYNC);
ComputeSignatureResult result =
ComputeSignatureNow(delegate_, server_address, client_address, hostname,
signature_algorithm, in);
callback_->OnComputeSignatureDone(
result.ok, /*is_sync=*/true, result.signature, std::move(result.details));
return result.ok ? QUIC_SUCCESS : QUIC_FAILURE;
}
ProofSourceHandleCallback* FakeProofSourceHandle::callback() {
return callback_;
}
bool FakeProofSourceHandle::HasPendingOperation() const {
int num_pending_operations = NumPendingOperations();
return num_pending_operations > 0;
}
void FakeProofSourceHandle::CompletePendingOperation() {
QUICHE_DCHECK_LE(NumPendingOperations(), 1);
if (select_cert_op_.has_value()) {
select_cert_op_->Run();
select_cert_op_.reset();
} else if (compute_signature_op_.has_value()) {
compute_signature_op_->Run();
compute_signature_op_.reset();
}
}
int FakeProofSourceHandle::NumPendingOperations() const {
return static_cast<int>(select_cert_op_.has_value()) +
static_cast<int>(compute_signature_op_.has_value());
}
FakeProofSourceHandle::SelectCertOperation::SelectCertOperation(
ProofSource* delegate, ProofSourceHandleCallback* callback, Action action,
SelectCertArgs args, QuicDelayedSSLConfig dealyed_ssl_config)
: PendingOperation(delegate, callback, action),
args_(std::move(args)),
dealyed_ssl_config_(dealyed_ssl_config) {}
void FakeProofSourceHandle::SelectCertOperation::Run() {
if (action_ == Action::FAIL_ASYNC) {
callback_->OnSelectCertificateDone(
/*ok=*/false,
/*is_sync=*/false, nullptr,
/*handshake_hints=*/absl::string_view(),
/*ticket_encryption_key=*/absl::string_view(),
/*cert_matched_sni=*/false, dealyed_ssl_config_);
} else if (action_ == Action::DELEGATE_ASYNC) {
bool cert_matched_sni;
quiche::QuicheReferenceCountedPointer<ProofSource::Chain> chain =
delegate_->GetCertChain(args_.server_address, args_.client_address,
args_.hostname, &cert_matched_sni);
bool ok = chain && !chain->certs.empty();
callback_->OnSelectCertificateDone(
ok, /*is_sync=*/false, chain.get(),
/*handshake_hints=*/absl::string_view(),
/*ticket_encryption_key=*/absl::string_view(),
/*cert_matched_sni=*/cert_matched_sni, dealyed_ssl_config_);
} else {
QUIC_BUG(quic_bug_10139_1)
<< "Unexpected action: " << static_cast<int>(action_);
}
}
FakeProofSourceHandle::ComputeSignatureOperation::ComputeSignatureOperation(
ProofSource* delegate, ProofSourceHandleCallback* callback, Action action,
ComputeSignatureArgs args)
: PendingOperation(delegate, callback, action), args_(std::move(args)) {}
void FakeProofSourceHandle::ComputeSignatureOperation::Run() {
if (action_ == Action::FAIL_ASYNC) {
callback_->OnComputeSignatureDone(
/*ok=*/false, /*is_sync=*/false,
/*signature=*/"", /*details=*/nullptr);
} else if (action_ == Action::DELEGATE_ASYNC) {
ComputeSignatureResult result = ComputeSignatureNow(
delegate_, args_.server_address, args_.client_address, args_.hostname,
args_.signature_algorithm, args_.in);
callback_->OnComputeSignatureDone(result.ok, /*is_sync=*/false,
result.signature,
std::move(result.details));
} else {
QUIC_BUG(quic_bug_10139_2)
<< "Unexpected action: " << static_cast<int>(action_);
}
}
} // namespace test
} // namespace quic