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// Copyright (c) 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/curve25519_key_exchange.h"
#include <memory>
#include "net/quic/core/crypto/quic_random.h"
#include "net/quic/platform/api/quic_test.h"
using std::string;
namespace net {
namespace test {
class Curve25519KeyExchangeTest : public QuicTest {};
// SharedKey just tests that the basic key exchange identity holds: that both
// parties end up with the same key.
TEST_F(Curve25519KeyExchangeTest, SharedKey) {
QuicRandom* const rand = QuicRandom::GetInstance();
for (int i = 0; i < 5; i++) {
const string alice_key(Curve25519KeyExchange::NewPrivateKey(rand));
const string bob_key(Curve25519KeyExchange::NewPrivateKey(rand));
std::unique_ptr<Curve25519KeyExchange> alice(
Curve25519KeyExchange::New(alice_key));
std::unique_ptr<Curve25519KeyExchange> bob(
Curve25519KeyExchange::New(bob_key));
const QuicStringPiece alice_public(alice->public_value());
const QuicStringPiece bob_public(bob->public_value());
string alice_shared, bob_shared;
ASSERT_TRUE(alice->CalculateSharedKey(bob_public, &alice_shared));
ASSERT_TRUE(bob->CalculateSharedKey(alice_public, &bob_shared));
ASSERT_EQ(alice_shared, bob_shared);
}
}
} // namespace test
} // namespace net
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