1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef AUTH_ATTEST_INTERFACE_H 17 #define AUTH_ATTEST_INTERFACE_H 18 19 #include "auth_session_fsm.h" 20 21 #ifdef __cplusplus 22 #if __cplusplus 23 extern "C" { 24 #endif 25 #endif 26 27 #define SOFTBUS_CERTIFICATE_SIZE 8192 28 #define SOFTBUS_CERTS_COUNT 4 29 #define ATTEST_CERTS_INDEX 0 30 #define DEVICE_CERTS_INDEX 1 31 #define MANUFACTURE_CERTS_INDEX 2 32 #define ROOT_CERTS_INDEX 3 33 34 typedef struct { 35 uint32_t size; 36 uint8_t *data; 37 } SoftbusBlob; 38 39 typedef struct { 40 SoftbusBlob cert[SOFTBUS_CERTS_COUNT]; 41 uint32_t certCount; 42 } SoftbusCertChain; 43 44 bool IsSupportUDIDAbatement(void); 45 bool IsNeedUDIDAbatement(const AuthSessionInfo *info); 46 bool CalcHKDF(const uint8_t *ikm, uint32_t ikmLen, uint8_t *out, uint32_t outLen); 47 int32_t GenerateCertificate(SoftbusCertChain *softbusCertChain, const AuthSessionInfo *info); 48 int32_t VerifyCertificate(SoftbusCertChain *softbusCertChain, const NodeInfo *nodeInfo, const AuthSessionInfo *info); 49 int32_t InitSoftbusChain(SoftbusCertChain *softbusCertChain); 50 void FreeSoftbusChain(SoftbusCertChain *softbusCertChain); 51 bool IsCertAvailable(void); 52 53 #ifdef __cplusplus 54 #if __cplusplus 55 } 56 #endif 57 #endif 58 #endif /* AUTH_ATTEST_INTERFACE_H */