blob: 29ff40acfdcb5baed49a98c2d3e27600fd4c16e3
| 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 "kdf2.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 Kdf2Test { |
| 30 | const char* key_hex; |
| 31 | const char* info_hex; |
| 32 | const char* expected_output_hex; |
| 33 | keymaster_digest_t digest_type; |
| 34 | }; |
| 35 | |
| 36 | static const Kdf2Test kKdf2Tests[] = { |
| 37 | {"032e45326fa859a72ec235acff929b15d1372e30b207255f0611b8f785d764374152e0ac009e509e7ba30cd2f1778" |
| 38 | "e113b64e135cf4e2292c75efe5288edfda4", |
| 39 | "", |
| 40 | "10a2403db42a8743cb989de86e668d168cbe6046e23ff26f741e87949a3bba1311ac179f819a3d18412e9eb45668f" |
| 41 | "2923c087c1299005f8d5fd42ca257bc93e8fee0c5a0d2a8aa70185401fbbd99379ec76c663e9a29d0b70f3fe261a5" |
| 42 | "9cdc24875a60b4aacb1319fa11c3365a8b79a44669f26fba933d012db213d7e3b16349", |
| 43 | KM_DIGEST_SHA_2_256}, |
| 44 | {"032e45326fa859a72ec235acff929b15d1372e30b207255f0611b8f785d764374152e0ac009e509e7ba30cd2f1778" |
| 45 | "e113b64e135cf4e2292c75efe5288edfda4", |
| 46 | "", |
| 47 | "0e6a26eb7b956ccb8b3bdc1ca975bc57c3989e8fbad31a224655d800c46954840ff32052cdf0d640562bdfadfa263" |
| 48 | "cfccf3c52b29f2af4a1869959bc77f854cf15bd7a25192985a842dbff8e13efee5b7e7e55bbe4d389647c686a9a9a" |
| 49 | "b3fb889b2d7767d3837eea4e0a2f04b53ca8f50fb31225c1be2d0126c8c7a4753b0807", |
| 50 | KM_DIGEST_SHA1}, |
| 51 | {"CA7C0F8C3FFA87A96E1B74AC8E6AF594347BB40A", "", "744AB703F5BC082E59185F6D049D2D367DB245C2", |
| 52 | KM_DIGEST_SHA1}, |
| 53 | {"0499B502FC8B5BAFB0F4047E731D1F9FD8CD0D8881", "", |
| 54 | "03C62280C894E103C680B13CD4B4AE740A5EF0C72547292F82DC6B1777F47D63BA9D1EA73" |
| 55 | "2DBF386", |
| 56 | KM_DIGEST_SHA1}, |
| 57 | {"5E10B967A95606853E528F04262AD18A4767C761163971391E17CB05A21668D4CE2B9F151617408042CE091958382" |
| 58 | "3FD346D1751FBE2341AF2EE0461B62F100FFAD4F723F70C18B38238ED183E9398C8CA517EE0CBBEFFF9C59471FE27" |
| 59 | "8093924089480DBC5A38E9A1A97D23038106847D0D22ECF85F49A861821199BAFCB0D74E6ACFFD7D142765EBF4C71" |
| 60 | "2414FE4B6AB957F4CB466B46601289BB82060428272842EE28F113CD11F39431CBFFD823254CE472E2105E49B3D7F" |
| 61 | "113B825076E6264585807BC46454665F27C5E4E1A4BD03470486322981FDC894CCA1E2930987C92C15A38BC42EB38" |
| 62 | "810E867C4432F07259EC00CDBBB0FB99E1727C706DA58DD", |
| 63 | "484D4143204B6579", "BC98EB018CB00EE26D1F97A15AE166912A7AC4C5", KM_DIGEST_SHA1}, |
| 64 | |
| 65 | }; |
| 66 | |
| 67 | TEST(Kdf2Test, Kdf2) { |
| 68 | for (auto& test : kKdf2Tests) { |
| 69 | const string key = hex2str(test.key_hex); |
| 70 | const string info = hex2str(test.info_hex); |
| 71 | const string expected_output = hex2str(test.expected_output_hex); |
| 72 | size_t output_len = expected_output.size(); |
| 73 | uint8_t output[output_len]; |
| 74 | |
| 75 | Kdf2 kdf2; |
| 76 | ASSERT_TRUE( |
| 77 | kdf2.Init(test.digest_type, reinterpret_cast<const uint8_t*>(key.data()), key.size())); |
| 78 | ASSERT_TRUE(kdf2.GenerateKey(reinterpret_cast<const uint8_t*>(info.data()), info.size(), |
| 79 | output, output_len)); |
| 80 | EXPECT_EQ(0, memcmp(output, expected_output.data(), output_len)); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | } // namespace test |
| 85 | |
| 86 | } // namespace keymaster |
| 87 |