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.
5 #include "net/spdy/spdy_test_utils.h"
10 #include "base/base64.h"
11 #include "base/logging.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/strings/string_number_conversions.h"
14 #include "base/sys_byteorder.h"
15 #include "net/http/transport_security_state.h"
16 #include "net/ssl/ssl_info.h"
17 #include "testing/gtest/include/gtest/gtest.h"
23 std::string HexDumpWithMarks(const unsigned char* data, int length,
24 const bool* marks, int mark_length) {
25 static const char kHexChars[] = "0123456789abcdef";
26 static const int kColumns = 4;
28 const int kSizeLimit = 1024;
29 if (length > kSizeLimit || mark_length > kSizeLimit) {
30 LOG(ERROR) << "Only dumping first " << kSizeLimit << " bytes.";
31 length = std::min(length, kSizeLimit);
32 mark_length = std::min(mark_length, kSizeLimit);
36 for (const unsigned char* row = data; length > 0;
37 row += kColumns, length -= kColumns) {
38 for (const unsigned char *p = row; p < row + 4; ++p) {
39 if (p < row + length) {
41 (marks && (p - data) < mark_length && marks[p - data]);
42 hex += mark ? '*' : ' ';
43 hex += kHexChars[(*p & 0xf0) >> 4];
44 hex += kHexChars[*p & 0x0f];
45 hex += mark ? '*' : ' ';
52 for (const unsigned char *p = row; p < row + 4 && p < row + length; ++p)
53 hex += (*p >= 0x20 && *p <= 0x7f) ? (*p) : '.';
60 void CompareCharArraysWithHexError(
61 const std::string& description,
62 const unsigned char* actual,
64 const unsigned char* expected,
65 const int expected_len) {
66 const int min_len = std::min(actual_len, expected_len);
67 const int max_len = std::max(actual_len, expected_len);
68 scoped_ptr<bool[]> marks(new bool[max_len]);
69 bool identical = (actual_len == expected_len);
70 for (int i = 0; i < min_len; ++i) {
71 if (actual[i] != expected[i]) {
78 for (int i = min_len; i < max_len; ++i) {
81 if (identical) return;
86 << HexDumpWithMarks(expected, expected_len, marks.get(), max_len)
88 << HexDumpWithMarks(actual, actual_len, marks.get(), max_len);
91 void SetFrameFlags(SpdyFrame* frame,
93 SpdyMajorVersion spdy_version) {
94 switch (spdy_version) {
99 frame->data()[4] = flags;
102 LOG(FATAL) << "Unsupported SPDY version.";
106 void SetFrameLength(SpdyFrame* frame,
108 SpdyMajorVersion spdy_version) {
109 switch (spdy_version) {
112 CHECK_EQ(0u, length & ~kLengthMask);
114 int32 wire_length = base::HostToNet32(length);
115 // The length field in SPDY 2 and 3 is a 24-bit (3B) integer starting at
117 memcpy(frame->data() + 5, reinterpret_cast<char*>(&wire_length) + 1, 3);
122 CHECK_GT(1u<<14, length);
124 int32 wire_length = base::HostToNet32(length);
125 memcpy(frame->data(),
126 reinterpret_cast<char*>(&wire_length) + 1,
131 LOG(FATAL) << "Unsupported SPDY version.";
135 std::string a2b_hex(const char* hex_data) {
136 std::vector<uint8> output;
138 if (base::HexStringToBytes(hex_data, &output))
139 result.assign(reinterpret_cast<const char*>(&output[0]), output.size());
143 HashValue GetTestHashValue(uint8_t label) {
144 HashValue hash_value(HASH_VALUE_SHA256);
145 memset(hash_value.data(), label, hash_value.size());
149 std::string GetTestPin(uint8_t label) {
150 HashValue hash_value = GetTestHashValue(label);
152 base::Base64Encode(base::StringPiece(
153 reinterpret_cast<char*>(hash_value.data()), hash_value.size()), &base64);
155 return std::string("pin-sha256=\"") + base64 + "\"";
158 void AddPin(TransportSecurityState* state,
159 const std::string& host,
160 uint8_t primary_label,
161 uint8_t backup_label) {
162 std::string primary_pin = GetTestPin(primary_label);
163 std::string backup_pin = GetTestPin(backup_label);
164 std::string header = "max-age = 10000; " + primary_pin + "; " + backup_pin;
166 // Construct a fake SSLInfo that will pass AddHPKPHeader's checks.
168 ssl_info.is_issued_by_known_root = true;
169 ssl_info.public_key_hashes.push_back(GetTestHashValue(primary_label));
170 EXPECT_TRUE(state->AddHPKPHeader(host, header, ssl_info));