1 //
2 // Copyright (C) 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 "attestation/common/mock_crypto_utility.h"
18 
19 using ::testing::_;
20 using ::testing::Invoke;
21 using ::testing::Return;
22 using ::testing::WithArgs;
23 
24 namespace {
25 
26 bool FakeRandom(size_t num_bytes, std::string* output) {
27   *output = std::string(num_bytes, 'A');
28   return true;
29 }
30 
31 bool CopyString(const std::string& s1, std::string* s2) {
32   *s2 = s1;
33   return true;
34 }
35 
36 }  // namespace
37 
38 namespace attestation {
39 
40 MockCryptoUtility::MockCryptoUtility() {
41   ON_CALL(*this, GetRandom(_, _)).WillByDefault(Invoke(FakeRandom));
42   ON_CALL(*this, CreateSealedKey(_, _)).WillByDefault(Return(true));
43   ON_CALL(*this, UnsealKey(_, _, _)).WillByDefault(Return(true));
44   ON_CALL(*this, EncryptData(_, _, _, _))
45       .WillByDefault(WithArgs<0, 3>(Invoke(CopyString)));
46   ON_CALL(*this, DecryptData(_, _, _))
47       .WillByDefault(WithArgs<0, 2>(Invoke(CopyString)));
48   ON_CALL(*this, GetRSASubjectPublicKeyInfo(_, _))
49       .WillByDefault(Invoke(CopyString));
50 }
51 
52 MockCryptoUtility::~MockCryptoUtility() {}
53 
54 }  // namespace attestation
55