1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "net/quic/crypto/curve25519_key_exchange.h" 6 7 #include "base/memory/scoped_ptr.h" 8 #include "base/strings/string_piece.h" 9 #include "net/quic/crypto/quic_random.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 12 using base::StringPiece; 13 using std::string; 14 15 namespace net { 16 namespace test { 17 18 // SharedKey just tests that the basic key exchange identity holds: that both 19 // parties end up with the same key. 20 TEST(Curve25519KeyExchange, SharedKey) { 21 QuicRandom* const rand = QuicRandom::GetInstance(); 22 23 for (int i = 0; i < 5; i++) { 24 const string alice_key(Curve25519KeyExchange::NewPrivateKey(rand)); 25 const string bob_key(Curve25519KeyExchange::NewPrivateKey(rand)); 26 27 scoped_ptr<Curve25519KeyExchange> alice( 28 Curve25519KeyExchange::New(alice_key)); 29 scoped_ptr<Curve25519KeyExchange> bob(Curve25519KeyExchange::New(bob_key)); 30 31 const StringPiece alice_public(alice->public_value()); 32 const StringPiece bob_public(bob->public_value()); 33 34 string alice_shared, bob_shared; 35 ASSERT_TRUE(alice->CalculateSharedKey(bob_public, &alice_shared)); 36 ASSERT_TRUE(bob->CalculateSharedKey(alice_public, &bob_shared)); 37 ASSERT_EQ(alice_shared, bob_shared); 38 } 39 } 40 41 } // namespace test 42 } // namespace net 43
