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 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
