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/p256_key_exchange.h" 6 7 #include "base/logging.h" 8 #include "testing/gtest/include/gtest/gtest.h" 9 10 using std::string; 11 12 namespace net { 13 namespace test { 14 15 // SharedKey just tests that the basic key exchange identity holds: that both 16 // parties end up with the same key. 17 TEST(P256KeyExchange, SharedKey) { 18 for (int i = 0; i < 5; i++) { 19 string alice_private(P256KeyExchange::NewPrivateKey()); 20 string bob_private(P256KeyExchange::NewPrivateKey()); 21 22 ASSERT_FALSE(alice_private.empty()); 23 ASSERT_FALSE(bob_private.empty()); 24 ASSERT_NE(alice_private, bob_private); 25 26 scoped_ptr<P256KeyExchange> alice(P256KeyExchange::New(alice_private)); 27 scoped_ptr<P256KeyExchange> bob(P256KeyExchange::New(bob_private)); 28 29 ASSERT_TRUE(alice.get() != NULL); 30 ASSERT_TRUE(bob.get() != NULL); 31 32 const base::StringPiece alice_public(alice->public_value()); 33 const base::StringPiece bob_public(bob->public_value()); 34 35 std::string alice_shared, bob_shared; 36 ASSERT_TRUE(alice->CalculateSharedKey(bob_public, &alice_shared)); 37 ASSERT_TRUE(bob->CalculateSharedKey(alice_public, &bob_shared)); 38 ASSERT_EQ(alice_shared, bob_shared); 39 } 40 } 41 42 } // namespace test 43 } // namespace net 44 45
