1 /* 2 * Copyright (c) 2021, 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 #ifndef SYSTEM_SECURITY_PRESENTATION_H_ 18 #define SYSTEM_SECURITY_PRESENTATION_H_ 19 20 #include <string> 21 #include <vector> 22 23 #include <android/security/identity/BnSession.h> 24 25 #include <android/hardware/identity/IPresentationSession.h> 26 27 #include <android/hardware/identity/IIdentityCredentialStore.h> 28 29 #include "CredentialStore.h" 30 31 namespace android { 32 namespace security { 33 namespace identity { 34 35 using ::android::sp; 36 using ::android::binder::Status; 37 using ::std::string; 38 using ::std::vector; 39 40 using ::android::hardware::identity::CipherSuite; 41 using ::android::hardware::identity::HardwareInformation; 42 using ::android::hardware::identity::IIdentityCredential; 43 using ::android::hardware::identity::IIdentityCredentialStore; 44 using ::android::hardware::identity::IPresentationSession; 45 using ::android::hardware::identity::RequestDataItem; 46 using ::android::hardware::identity::RequestNamespace; 47 48 class Session : public BnSession { 49 public: Session(int32_t cipherSuite,sp<IPresentationSession> halBinder,sp<CredentialStore> store)50 Session(int32_t cipherSuite, sp<IPresentationSession> halBinder, sp<CredentialStore> store) 51 : cipherSuite_(cipherSuite), halBinder_(halBinder), store_(store) {} 52 53 bool initialize(); 54 55 // ISession overrides 56 Status getEphemeralKeyPair(vector<uint8_t>* _aidl_return) override; 57 58 Status setReaderEphemeralPublicKey(const vector<uint8_t>& publicKey) override; 59 60 Status setSessionTranscript(const vector<uint8_t>& sessionTranscript) override; 61 62 Status getAuthChallenge(int64_t* _aidl_return) override; 63 64 Status getCredentialForPresentation(const string& credentialName, 65 sp<ICredential>* _aidl_return) override; 66 67 private: 68 int32_t cipherSuite_; 69 sp<IPresentationSession> halBinder_; 70 sp<CredentialStore> store_; 71 }; 72 73 } // namespace identity 74 } // namespace security 75 } // namespace android 76 77 #endif // SYSTEM_SECURITY_SESSION_H_ 78