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 "kdf.h"
18 #include <gtest/gtest.h>
19
20 namespace keymaster {
21
22 namespace test {
23
24 class ForTestAbstractKdf : public Kdf {
GenerateKey(const uint8_t *,size_t,uint8_t *,size_t)25 bool GenerateKey(const uint8_t* /* info */, size_t /* info_len */, uint8_t* /* output */,
26 size_t /* output_len */) {
27 return true;
28 }
29 };
30
TEST(KdfTest,Kdf)31 TEST(KdfTest, Kdf) {
32 ForTestAbstractKdf kdf;
33 uint8_t key[128];
34 uint8_t salt[128];
35 ASSERT_TRUE(kdf.Init(KM_DIGEST_SHA1, key, 128, salt, 128));
36 ASSERT_TRUE(kdf.Init(KM_DIGEST_SHA_2_256, key, 128, salt, 128));
37 ASSERT_TRUE(kdf.Init(KM_DIGEST_SHA1, key, 128, nullptr, 0));
38 ASSERT_FALSE(kdf.Init(KM_DIGEST_MD5, key, 128, salt, 128));
39 ASSERT_FALSE(kdf.Init(KM_DIGEST_SHA1, nullptr, 0, salt, 128));
40 ASSERT_FALSE(kdf.Init(KM_DIGEST_SHA1, nullptr, 128, salt, 128));
41 ASSERT_FALSE(kdf.Init(KM_DIGEST_SHA1, key, 0, salt, 128));
42 }
43
44 } // namespace test
45
46 } // namespace keymaster
47