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// Copyright 2013 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 "net/quic/core/crypto/local_strike_register_client.h"
#include <memory>
#include "base/macros.h"
#include "base/strings/string_piece.h"
#include "base/sys_byteorder.h"
#include "net/quic/core/crypto/crypto_protocol.h"
#include "net/quic/core/quic_time.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::StringPiece;
using std::string;
namespace net {
namespace test {
namespace {
class RecordResultCallback : public StrikeRegisterClient::ResultCallback {
public:
// RecordResultCallback stores the argument to RunImpl in
// |*saved_value| and sets |*called| to true. The callback is self
// deleting.
RecordResultCallback(bool* called,
bool* saved_value,
InsertStatus* saved_nonce_error)
: called_(called),
saved_value_(saved_value),
saved_nonce_error_(saved_nonce_error) {
*called_ = false;
}
protected:
void RunImpl(bool nonce_is_valid_and_unique,
InsertStatus nonce_error) override {
*called_ = true;
*saved_value_ = nonce_is_valid_and_unique;
*saved_nonce_error_ = nonce_error;
}
private:
bool* called_;
bool* saved_value_;
InsertStatus* saved_nonce_error_;
DISALLOW_COPY_AND_ASSIGN(RecordResultCallback);
};
const uint8_t kOrbit[] = "\x12\x34\x56\x78\x9A\xBC\xDE\xF0";
const uint32_t kCurrentTimeExternalSecs = 12345678;
size_t kMaxEntries = 100;
uint32_t kWindowSecs = 60;
class LocalStrikeRegisterClientTest : public ::testing::Test {
protected:
LocalStrikeRegisterClientTest() {}
void SetUp() override {
strike_register_.reset(new LocalStrikeRegisterClient(
kMaxEntries, kCurrentTimeExternalSecs, kWindowSecs, kOrbit,
StrikeRegister::NO_STARTUP_PERIOD_NEEDED));
}
std::unique_ptr<LocalStrikeRegisterClient> strike_register_;
};
TEST_F(LocalStrikeRegisterClientTest, CheckOrbit) {
EXPECT_TRUE(strike_register_->IsKnownOrbit(
StringPiece(reinterpret_cast<const char*>(kOrbit), kOrbitSize)));
EXPECT_FALSE(strike_register_->IsKnownOrbit(
StringPiece(reinterpret_cast<const char*>(kOrbit), kOrbitSize - 1)));
EXPECT_FALSE(strike_register_->IsKnownOrbit(
StringPiece(reinterpret_cast<const char*>(kOrbit), kOrbitSize + 1)));
EXPECT_FALSE(strike_register_->IsKnownOrbit(
StringPiece(reinterpret_cast<const char*>(kOrbit) + 1, kOrbitSize)));
}
TEST_F(LocalStrikeRegisterClientTest, IncorrectNonceLength) {
string valid_nonce;
uint32_t norder = htonl(kCurrentTimeExternalSecs);
valid_nonce.assign(reinterpret_cast<const char*>(&norder), sizeof(norder));
valid_nonce.append(string(reinterpret_cast<const char*>(kOrbit), kOrbitSize));
valid_nonce.append(string(20, '\x17')); // 20 'random' bytes.
{
// Validation fails if you remove a byte from the nonce.
bool called = false;
bool is_valid = false;
InsertStatus nonce_error = NONCE_UNKNOWN_FAILURE;
string short_nonce = valid_nonce.substr(0, valid_nonce.length() - 1);
strike_register_->VerifyNonceIsValidAndUnique(
short_nonce, QuicWallTime::FromUNIXSeconds(kCurrentTimeExternalSecs),
new RecordResultCallback(&called, &is_valid, &nonce_error));
EXPECT_TRUE(called);
EXPECT_FALSE(is_valid);
EXPECT_EQ(NONCE_INVALID_FAILURE, nonce_error);
}
{
// Validation fails if you add a byte to the nonce.
bool called = false;
bool is_valid = false;
InsertStatus nonce_error = NONCE_UNKNOWN_FAILURE;
string long_nonce(valid_nonce);
long_nonce.append("a");
strike_register_->VerifyNonceIsValidAndUnique(
long_nonce, QuicWallTime::FromUNIXSeconds(kCurrentTimeExternalSecs),
new RecordResultCallback(&called, &is_valid, &nonce_error));
EXPECT_TRUE(called);
EXPECT_FALSE(is_valid);
EXPECT_EQ(NONCE_INVALID_FAILURE, nonce_error);
}
{
// Verify that the base nonce validates was valid.
bool called = false;
bool is_valid = false;
InsertStatus nonce_error = NONCE_UNKNOWN_FAILURE;
strike_register_->VerifyNonceIsValidAndUnique(
valid_nonce, QuicWallTime::FromUNIXSeconds(kCurrentTimeExternalSecs),
new RecordResultCallback(&called, &is_valid, &nonce_error));
EXPECT_TRUE(called);
EXPECT_TRUE(is_valid);
EXPECT_EQ(NONCE_OK, nonce_error);
}
}
} // namespace
} // namespace test
} // namespace net
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