null_decrypter_test.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
1// Copyright (c) 2012 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/null_decrypter.h"
6#include "net/quic/test_tools/quic_test_utils.h"
7
8using base::StringPiece;
9
10namespace net {
11namespace test {
12
13TEST(NullDecrypterTest, Decrypt) {
14  unsigned char expected[] = {
15    // fnv hash
16    0xa0, 0x6f, 0x44, 0x8a,
17    0x44, 0xf8, 0x18, 0x3b,
18    0x47, 0x91, 0xb2, 0x13,
19    0x6b, 0x09, 0xbb, 0xae,
20    // payload
21    'g',  'o',  'o',  'd',
22    'b',  'y',  'e',  '!',
23  };
24  NullDecrypter decrypter;
25  scoped_ptr<QuicData> decrypted(
26      decrypter.Decrypt(0, "hello world!",
27                        StringPiece(reinterpret_cast<const char*>(expected),
28                                    arraysize(expected))));
29  ASSERT_TRUE(decrypted.get());
30  EXPECT_EQ("goodbye!", decrypted->AsStringPiece());
31}
32
33TEST(NullDecrypterTest, BadHash) {
34  unsigned char expected[] = {
35    // fnv hash
36    0x46, 0x11, 0xea, 0x5f,
37    0xcf, 0x1d, 0x66, 0x5b,
38    0xba, 0xf0, 0xbc, 0xfd,
39    0x88, 0x79, 0xca, 0x37,
40    // payload
41    'g',  'o',  'o',  'd',
42    'b',  'y',  'e',  '!',
43  };
44  NullDecrypter decrypter;
45  scoped_ptr<QuicData> decrypted(
46      decrypter.Decrypt(0, "hello world!",
47                        StringPiece(reinterpret_cast<const char*>(expected),
48                                    arraysize(expected))));
49  ASSERT_FALSE(decrypted.get());
50}
51
52TEST(NullDecrypterTest, ShortInput) {
53  unsigned char expected[] = {
54    // fnv hash (truncated)
55    0x46, 0x11, 0xea, 0x5f,
56    0xcf, 0x1d, 0x66, 0x5b,
57    0xba, 0xf0, 0xbc, 0xfd,
58    0x88, 0x79, 0xca,
59  };
60  NullDecrypter decrypter;
61  scoped_ptr<QuicData> decrypted(
62      decrypter.Decrypt(0, "hello world!",
63                        StringPiece(reinterpret_cast<const char*>(expected),
64                                    arraysize(expected))));
65  ASSERT_FALSE(decrypted.get());
66}
67
68}  // namespace test
69}  // namespace net
70