1 /* 2 * Copyright (C) 2022-2023 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 HCF_SIGNATURE_H 17 #define HCF_SIGNATURE_H 18 19 #include <stdint.h> 20 #include <stdbool.h> 21 #include "algorithm_parameter.h" 22 #include "result.h" 23 #include "key_pair.h" 24 25 typedef enum { 26 PSS_MD_NAME_STR = 100, 27 PSS_MGF_NAME_STR = 101, 28 PSS_MGF1_MD_STR = 102, 29 PSS_SALT_LEN_INT = 103, // warning: PSS_SALT_LEN_NUM in JS 30 PSS_TRAILER_FIELD_INT = 104, // warning: PSS_TRAILER_FIELD_NUM in JS 31 } SignSpecItem; 32 33 typedef struct HcfSign HcfSign; 34 35 struct HcfSign { 36 HcfObjectBase base; 37 38 HcfResult (*init)(HcfSign *self, HcfParamsSpec *params, HcfPriKey *privateKey); 39 40 HcfResult (*update)(HcfSign *self, HcfBlob *data); 41 42 HcfResult (*sign)(HcfSign *self, HcfBlob *data, HcfBlob *returnSignatureData); 43 44 const char *(*getAlgoName)(HcfSign *self); 45 46 HcfResult (*setSignSpecInt)(HcfSign *self, SignSpecItem item, int32_t saltLen); 47 48 HcfResult (*getSignSpecString)(HcfSign *self, SignSpecItem item, char **returnString); 49 50 HcfResult (*getSignSpecInt)(HcfSign *self, SignSpecItem item, int32_t *returnInt); 51 }; 52 53 typedef struct HcfVerify HcfVerify; 54 55 struct HcfVerify { 56 HcfObjectBase base; 57 58 HcfResult (*init)(HcfVerify *self, HcfParamsSpec *params, HcfPubKey *publicKey); 59 60 HcfResult (*update)(HcfVerify *self, HcfBlob *data); 61 62 bool (*verify)(HcfVerify *self, HcfBlob *data, HcfBlob *signatureData); 63 64 const char *(*getAlgoName)(HcfVerify *self); 65 66 HcfResult (*setVerifySpecInt)(HcfVerify *self, SignSpecItem item, int32_t saltLen); 67 68 HcfResult (*getVerifySpecString)(HcfVerify *self, SignSpecItem item, char **returnString); 69 70 HcfResult (*getVerifySpecInt)(HcfVerify *self, SignSpecItem item, int32_t *returnInt); 71 }; 72 73 #ifdef __cplusplus 74 extern "C" { 75 #endif 76 77 HcfResult HcfSignCreate(const char *algoName, HcfSign **returnObj); 78 79 HcfResult HcfVerifyCreate(const char *algoName, HcfVerify **returnObj); 80 81 #ifdef __cplusplus 82 } 83 #endif 84 85 #endif 86