1 /* 2 * Copyright (c) 2022 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 CERT_MANAGER_X509_H 17 #define CERT_MANAGER_X509_H 18 19 #include <stdint.h> 20 #include <stdlib.h> 21 #include <openssl/x509.h> 22 #include <openssl/safestack.h> 23 #include "cm_type.h" 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 #define SN_MAX_SIZE 64 29 #define TIME_FORMAT_MAX_SIZE 16 30 #define NAME_MAX_SIZE 256 31 #define FINGERPRINT_MAX_SIZE 128 32 #define NAME_DELIMITER_SIZE 2 33 #define NAME_ANS1TIME_LEN 12 34 35 #define CM_SUBJECT_NAME_NULL "CN=,OU=,O=" 36 #define CM_COMMON_NAME "CN" 37 #define CM_SURNAME "SN" 38 #define CM_COUNTRY_NAME "C" 39 #define CM_LOCALITY_NAME "L" 40 #define CM_STATE_OR_PROVINCE_NAME "ST" 41 #define CM_STREET_ADDRESS "street" 42 #define CM_ORGANIZATION_NAME "O" 43 #define CM_ORGANIZATION_UNIT_NAME "OU" 44 45 #define ASN1_TAG_TYPE_SEQ 0x30 46 47 DEFINE_STACK_OF(char) 48 49 enum CmCertFormat { 50 CM_CERT_FORMAT_PEM, 51 CM_CERT_FORMAT_DER 52 }; 53 54 struct DataTime { 55 uint32_t year; 56 uint32_t month; 57 uint32_t day; 58 uint32_t hour; 59 uint32_t min; 60 uint32_t second; 61 }; 62 63 X509 *InitCertContext(const uint8_t *certBuf, uint32_t size); 64 65 /** 66 * @brief Create STACKOF(X509) from a buffer 67 * 68 * @param[in] certBuf P7B file buffer. 69 * @param[in] size Buffer's size. 70 * @return STACK_OF(X509)* Stack of X509 certificate. 71 */ 72 STACK_OF(X509) *InitCertStackContext(const uint8_t *certBuf, uint32_t size); 73 74 int32_t GetX509SerialNumber(X509 *x509cert, char *outBuf, uint32_t outBufMaxSize); 75 76 int32_t GetX509SubjectName(const X509 *x509cert, const char *subjectObjName, char *outBuf, uint32_t outBufMaxSize); 77 78 int32_t GetX509SubjectNameLongFormat(const X509 *x509cert, char *outBuf, uint32_t outBufMaxSize); 79 80 int32_t GetSubjectNameAndAlias(X509 *x509cert, const struct CmBlob *certAlias, 81 struct CmBlob *subjectName, struct CmBlob *displayName); 82 83 int32_t GetX509IssueNameLongFormat(const X509 *x509cert, char* outBuf, uint32_t outBufMaxSize); 84 85 int32_t GetX509NotBefore(const X509 *x509cert, char* outBuf, uint32_t outBufMaxSize); 86 int32_t GetX509NotAfter(const X509 *x509cert, char* outBuf, uint32_t outBufMaxSize); 87 88 int32_t GetX509Fingerprint(const X509 *x509cert, char *outBuf, uint32_t outBufMaxSize); 89 90 void FreeCertContext(X509 *x509cert); 91 #ifdef __cplusplus 92 } 93 #endif 94 #endif 95