1 /* 2 * Copyright (c) 2023 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 CF_BLOB_H 17 #define CF_BLOB_H 18 19 #include <stddef.h> 20 #include <stdint.h> 21 #include <stdbool.h> 22 23 typedef struct CfBlob CfBlob; 24 struct CfBlob { 25 uint32_t size; 26 uint8_t *data; 27 }; 28 29 enum CfEncodingFormat { 30 CF_FORMAT_DER = 0, 31 CF_FORMAT_PEM = 1, 32 CF_FORMAT_PKCS7 = 2, 33 }; 34 35 typedef struct { 36 uint8_t *data; 37 size_t len; 38 enum CfEncodingFormat encodingFormat; 39 } CfEncodingBlob; 40 41 typedef struct { 42 CfBlob *data; 43 enum CfEncodingFormat format; 44 uint32_t count; 45 } CfArray; 46 47 typedef struct { 48 CfBlob *data; 49 uint32_t count; 50 } CfBlobArray; 51 52 typedef struct { 53 uint32_t size; 54 int64_t *data; 55 } CfInt64Array; 56 57 #ifdef __cplusplus 58 extern "C" { 59 #endif 60 61 void CfBlobFree(CfBlob **blob); 62 void CfBlobDataFree(CfBlob *blob); 63 void CfBlobDataClearAndFree(CfBlob *blob); 64 void CfEncodingBlobDataFree(CfEncodingBlob *encodingBlob); 65 void CfArrayDataClearAndFree(CfArray *array); 66 void FreeCfBlobArray(CfBlob *array, uint32_t arrayLen); 67 bool CfBlobIsStr(const CfBlob *blob); 68 69 #ifdef __cplusplus 70 } 71 #endif 72 73 #endif 74