1 /*
2 * Copyright 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <keymaster/km_openssl/kdf1.h>
18 #include <gtest/gtest.h>
19 #include <string.h>
20
21 #include "android_keymaster_test_utils.h"
22
23 using std::string;
24
25 namespace keymaster {
26
27 namespace test {
28
29 struct Kdf1Test {
30 const char* key_hex;
31 const char* expected_output_hex;
32 keymaster_digest_t digest_type;
33 };
34
35 static const Kdf1Test kKdf1Tests[] = {
36 {"032e45326fa859a72ec235acff929b15d1372e30b207255f0611b8f785d764374152e0ac009e509e7ba30cd2f1778"
37 "e113b64e135cf4e2292c75efe5288edfda4",
38 "5f8de105b5e96b2e490ddecbd147dd1def7e3b8e0e6a26eb7b956ccb8b3bdc1ca975bc57c3989e8fbad31a224655d"
39 "800c46954840ff32052cdf0d640562bdfadfa263cfccf3c52b29f2af4a1869959bc77f854cf15bd7a25192985a842"
40 "dbff8e13efee5b7e7e55bbe4d389647c686a9a9ab3fb889b2d7767d3837eea4e0a2f04",
41 KM_DIGEST_SHA1}};
42
TEST(Kdf1Test,Kdf1)43 TEST(Kdf1Test, Kdf1) {
44 for (auto& test : kKdf1Tests) {
45 const string key = hex2str(test.key_hex);
46 const string expected_output = hex2str(test.expected_output_hex);
47 size_t output_len = expected_output.size();
48 uint8_t output[output_len];
49
50 Kdf1 kdf1;
51 ASSERT_TRUE(
52 kdf1.Init(test.digest_type, reinterpret_cast<const uint8_t*>(key.data()), key.size()));
53 ASSERT_TRUE(kdf1.GenerateKey(nullptr, 0, output, output_len));
54 EXPECT_EQ(0, memcmp(output, expected_output.data(), output_len));
55 }
56 }
57
58 } // namespace test
59
60 } // namespace keymaster
61