1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
#include "tink/binary_keyset_reader.h"
#include <ios>
#include <iostream>
#include <istream>
#include <memory>
#include <sstream>
#include <string>
#include <utility>
#include "gtest/gtest.h"
#include "tink/util/test_util.h"
#include "proto/tink.pb.h"
using crypto::tink::test::AddRawKey;
using crypto::tink::test::AddTinkKey;
using google::crypto::tink::EncryptedKeyset;
using google::crypto::tink::KeyData;
using google::crypto::tink::Keyset;
using google::crypto::tink::KeyStatusType;
namespace crypto {
namespace tink {
namespace {
class BinaryKeysetReaderTest : public ::testing::Test {
protected:
void SetUp() override {
Keyset::Key key;
AddTinkKey("some key type", 42, key, KeyStatusType::ENABLED,
KeyData::SYMMETRIC, &keyset_);
AddRawKey("some other key type", 711, key, KeyStatusType::ENABLED,
KeyData::SYMMETRIC, &keyset_);
keyset_.set_primary_key_id(42);
good_serialized_keyset_ = keyset_.SerializeAsString();
bad_serialized_keyset_ = "some weird string";
encrypted_keyset_.set_encrypted_keyset("some ciphertext with keyset");
auto keyset_info = encrypted_keyset_.mutable_keyset_info();
keyset_info->set_primary_key_id(42);
auto key_info = keyset_info->add_key_info();
key_info->set_type_url("some type_url");
key_info->set_key_id(42);
good_serialized_encrypted_keyset_ = encrypted_keyset_.SerializeAsString();
}
EncryptedKeyset encrypted_keyset_;
Keyset keyset_;
std::string bad_serialized_keyset_;
std::string good_serialized_keyset_;
std::string good_serialized_encrypted_keyset_;
};
TEST_F(BinaryKeysetReaderTest, testReaderCreation) {
{ // Input stream is null.
std::unique_ptr<std::istream> null_stream(nullptr);
auto reader_result = BinaryKeysetReader::New(std::move(null_stream));
EXPECT_FALSE(reader_result.ok());
EXPECT_EQ(absl::StatusCode::kInvalidArgument,
reader_result.status().code());
}
{ // Good serialized keyset.
auto reader_result = BinaryKeysetReader::New(good_serialized_keyset_);
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
}
{ // Stream with good keyset.
std::unique_ptr<std::istream> good_keyset_stream(new std::stringstream(
std::string(good_serialized_keyset_), std::ios_base::in));
auto reader_result = BinaryKeysetReader::New(std::move(good_keyset_stream));
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
}
{ // Bad serialized keyset.
auto reader_result = BinaryKeysetReader::New(bad_serialized_keyset_);
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
}
{ // Stream with bad keyset.
std::unique_ptr<std::istream> bad_keyset_stream(new std::stringstream(
std::string(bad_serialized_keyset_), std::ios_base::in));
auto reader_result = BinaryKeysetReader::New(std::move(bad_keyset_stream));
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
}
}
TEST_F(BinaryKeysetReaderTest, testReadFromString) {
{ // Good string.
auto reader_result = BinaryKeysetReader::New(good_serialized_keyset_);
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_result = reader->Read();
EXPECT_TRUE(read_result.ok()) << read_result.status();
auto keyset = std::move(read_result.value());
EXPECT_EQ(good_serialized_keyset_, keyset->SerializeAsString());
}
{ // Bad string.
auto reader_result = BinaryKeysetReader::New(bad_serialized_keyset_);
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_result = reader->Read();
EXPECT_FALSE(read_result.ok());
EXPECT_EQ(absl::StatusCode::kInvalidArgument, read_result.status().code());
}
}
TEST_F(BinaryKeysetReaderTest, testReadFromStream) {
{ // Good stream.
std::unique_ptr<std::istream> good_keyset_stream(new std::stringstream(
std::string(good_serialized_keyset_), std::ios_base::in));
auto reader_result = BinaryKeysetReader::New(std::move(good_keyset_stream));
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_result = reader->Read();
EXPECT_TRUE(read_result.ok()) << read_result.status();
auto keyset = std::move(read_result.value());
EXPECT_EQ(good_serialized_keyset_, keyset->SerializeAsString());
}
{ // Bad stream.
std::unique_ptr<std::istream> bad_keyset_stream(new std::stringstream(
std::string(bad_serialized_keyset_), std::ios_base::in));
auto reader_result = BinaryKeysetReader::New(std::move(bad_keyset_stream));
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_result = reader->Read();
EXPECT_FALSE(read_result.ok());
EXPECT_EQ(absl::StatusCode::kInvalidArgument, read_result.status().code());
}
}
TEST_F(BinaryKeysetReaderTest, testReadEncryptedFromString) {
{ // Good string.
auto reader_result =
BinaryKeysetReader::New(good_serialized_encrypted_keyset_);
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_encrypted_result = reader->ReadEncrypted();
EXPECT_TRUE(read_encrypted_result.ok()) << read_encrypted_result.status();
auto encrypted_keyset = std::move(read_encrypted_result.value());
EXPECT_EQ(good_serialized_encrypted_keyset_,
encrypted_keyset->SerializeAsString());
}
{ // Bad string.
auto reader_result = BinaryKeysetReader::New(bad_serialized_keyset_);
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_encrypted_result = reader->ReadEncrypted();
EXPECT_FALSE(read_encrypted_result.ok());
EXPECT_EQ(absl::StatusCode::kInvalidArgument,
read_encrypted_result.status().code());
}
}
TEST_F(BinaryKeysetReaderTest, testReadEncryptedFromStream) {
{ // Good stream.
std::unique_ptr<std::istream> good_encrypted_keyset_stream(
new std::stringstream(std::string(good_serialized_encrypted_keyset_),
std::ios_base::in));
auto reader_result =
BinaryKeysetReader::New(std::move(good_encrypted_keyset_stream));
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_encrypted_result = reader->ReadEncrypted();
EXPECT_TRUE(read_encrypted_result.ok()) << read_encrypted_result.status();
auto encrypted_keyset = std::move(read_encrypted_result.value());
EXPECT_EQ(good_serialized_encrypted_keyset_,
encrypted_keyset->SerializeAsString());
}
{ // Bad string.
std::unique_ptr<std::istream> bad_keyset_stream(new std::stringstream(
std::string(bad_serialized_keyset_), std::ios_base::in));
auto reader_result = BinaryKeysetReader::New(std::move(bad_keyset_stream));
EXPECT_TRUE(reader_result.ok()) << reader_result.status();
auto reader = std::move(reader_result.value());
auto read_encrypted_result = reader->ReadEncrypted();
EXPECT_FALSE(read_encrypted_result.ok());
EXPECT_EQ(absl::StatusCode::kInvalidArgument,
read_encrypted_result.status().code());
}
}
} // namespace
} // namespace tink
} // namespace crypto
|
