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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/local_discovery/privetv3_crypto_provider.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 | |
| 9 namespace local_discovery { | |
| 10 | |
| 11 namespace { | |
| 12 | |
| 13 // A stub session type used for development/debugging. | |
| 14 const char kAuthMethodEmpty[] = "empty"; | |
| 15 | |
| 16 const char kHandshakeStateComplete[] = "complete"; | |
| 17 const char kStubVerificationCode[] = "SAMPLE"; | |
| 18 } | |
| 19 | |
| 20 class PrivetV3CryptoProviderEmpty : public PrivetV3CryptoProvider { | |
| 21 public: | |
| 22 PrivetV3CryptoProviderEmpty(); | |
| 23 ~PrivetV3CryptoProviderEmpty() override; | |
| 24 | |
| 25 // PrivetV3CryptoProvider implementation. | |
| 26 HandshakeState GetState() override; | |
| 27 std::string GetAuthMethod() override; | |
| 28 HandshakeState GetNextStep(int* step, std::string* package) override; | |
| 29 HandshakeState SetStepResponse(int step, | |
| 30 const std::string& state, | |
| 31 const std::string& package) override; | |
| 32 std::string GetVerificationCode() override; | |
| 33 HandshakeState AcceptVerificationCode() override; | |
| 34 bool EncryptData(const std::string& input, std::string* output) override; | |
| 35 | |
| 36 private: | |
| 37 HandshakeState state_; | |
| 38 }; | |
| 39 | |
| 40 scoped_ptr<PrivetV3CryptoProvider> Create( | |
| 41 const std::vector<std::string>& available_auth_methods) { | |
| 42 for (size_t i = 0; i < available_auth_methods.size(); i++) { | |
| 43 if (available_auth_methods[i] == kAuthMethodEmpty) { | |
| 44 return scoped_ptr<PrivetV3CryptoProvider>( | |
| 45 new PrivetV3CryptoProviderEmpty()); | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 return scoped_ptr<PrivetV3CryptoProvider>(); | |
| 50 } | |
| 51 | |
| 52 PrivetV3CryptoProviderEmpty::PrivetV3CryptoProviderEmpty() | |
| 53 : state_(IN_PROGRESS) { | |
| 54 } | |
| 55 | |
| 56 PrivetV3CryptoProviderEmpty::~PrivetV3CryptoProviderEmpty() { | |
| 57 } | |
| 58 | |
| 59 PrivetV3CryptoProvider::HandshakeState PrivetV3CryptoProviderEmpty::GetState() { | |
| 60 return state_; | |
| 61 } | |
| 62 | |
| 63 std::string PrivetV3CryptoProviderEmpty::GetAuthMethod() { | |
| 64 return kAuthMethodEmpty; | |
| 65 } | |
| 66 | |
| 67 PrivetV3CryptoProvider::HandshakeState PrivetV3CryptoProviderEmpty::GetNextStep( | |
| 68 int* step, | |
| 69 std::string* package) { | |
| 70 DCHECK(state_ == IN_PROGRESS); | |
| 71 *step = 0; | |
| 72 package->clear(); | |
| 73 state_ = AWAITING_RESPONSE; | |
| 74 | |
| 75 return state_; | |
| 76 } | |
| 77 | |
| 78 PrivetV3CryptoProvider::HandshakeState | |
| 79 PrivetV3CryptoProviderEmpty::SetStepResponse(int step, | |
| 80 const std::string& state, | |
| 81 const std::string& package) { | |
| 82 DCHECK(state_ == AWAITING_RESPONSE); | |
| 83 | |
| 84 bool success = | |
| 85 (step == 0 && package.empty() && state == kHandshakeStateComplete); | |
| 86 | |
| 87 if (success) { | |
| 88 state_ = AWAITING_USER_VERIFICATION; | |
| 89 } else { | |
| 90 state_ = HANDSHAKE_ERROR; | |
| 91 } | |
| 92 | |
| 93 return state_; | |
| 94 } | |
| 95 | |
| 96 std::string PrivetV3CryptoProviderEmpty::GetVerificationCode() { | |
| 97 DCHECK(state_ == AWAITING_USER_VERIFICATION); | |
| 98 return kStubVerificationCode; | |
| 99 } | |
| 100 | |
| 101 PrivetV3CryptoProvider::HandshakeState | |
| 102 PrivetV3CryptoProviderEmpty::AcceptVerificationCode() { | |
| 103 DCHECK(state_ == AWAITING_USER_VERIFICATION); | |
| 104 return (state_ = HANDSHAKE_COMPLETE); | |
| 105 } | |
| 106 | |
| 107 bool PrivetV3CryptoProviderEmpty::EncryptData(const std::string& input, | |
| 108 std::string* output) { | |
| 109 *output = input; | |
| 110 return true; | |
| 111 } | |
| 112 | |
| 113 } // namespace local_discovery | |
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Chromium Code Reviews
Issue 873103002:
Removed unused native code related to wifi bootstrapping. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master