1 /* 2 * Copyright (C) 2022-2024 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 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 SM2_USER_ID_UINT8ARR = 105 32 } SignSpecItem; 33 34 typedef struct HcfSign HcfSign; 35 36 struct HcfSign { 37 HcfObjectBase base; 38 39 HcfResult (*init)(HcfSign *self, HcfParamsSpec *params, HcfPriKey *privateKey); 40 41 HcfResult (*update)(HcfSign *self, HcfBlob *data); 42 43 HcfResult (*sign)(HcfSign *self, HcfBlob *data, HcfBlob *returnSignatureData); 44 45 const char *(*getAlgoName)(HcfSign *self); 46 47 HcfResult (*setSignSpecInt)(HcfSign *self, SignSpecItem item, int32_t saltLen); 48 49 HcfResult (*getSignSpecString)(HcfSign *self, SignSpecItem item, char **returnString); 50 51 HcfResult (*getSignSpecInt)(HcfSign *self, SignSpecItem item, int32_t *returnInt); 52 53 HcfResult (*setSignSpecUint8Array)(HcfSign *self, SignSpecItem item, HcfBlob blob); 54 }; 55 56 typedef struct HcfVerify HcfVerify; 57 58 struct HcfVerify { 59 HcfObjectBase base; 60 61 HcfResult (*init)(HcfVerify *self, HcfParamsSpec *params, HcfPubKey *publicKey); 62 63 HcfResult (*update)(HcfVerify *self, HcfBlob *data); 64 65 bool (*verify)(HcfVerify *self, HcfBlob *data, HcfBlob *signatureData); 66 67 HcfResult (*recover)(HcfVerify *self, HcfBlob *signatureData, HcfBlob *rawSignatureData); 68 69 const char *(*getAlgoName)(HcfVerify *self); 70 71 HcfResult (*setVerifySpecInt)(HcfVerify *self, SignSpecItem item, int32_t saltLen); 72 73 HcfResult (*getVerifySpecString)(HcfVerify *self, SignSpecItem item, char **returnString); 74 75 HcfResult (*getVerifySpecInt)(HcfVerify *self, SignSpecItem item, int32_t *returnInt); 76 77 HcfResult (*setVerifySpecUint8Array)(HcfVerify *self, SignSpecItem item, HcfBlob blob); 78 }; 79 80 #ifdef __cplusplus 81 extern "C" { 82 #endif 83 84 HcfResult HcfSignCreate(const char *algoName, HcfSign **returnObj); 85 86 HcfResult HcfVerifyCreate(const char *algoName, HcfVerify **returnObj); 87 88 #ifdef __cplusplus 89 } 90 #endif 91 92 #endif 93