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最新推荐文章于 2022-07-04 10:44:16 发布

转载最新推荐文章于 2022-07-04 10:44:16 发布 · 660 阅读

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本文介绍了一种使用C语言将证书导入到特定用户容器的方法。该过程涉及打开系统证书存储、创建证书上下文、设置证书提供者信息并最终将证书添加到存储中。此方法适用于需要自动化证书管理的应用场景。

char *CSPName = "Your USBKEY CSP";
int CSP_ImportUserCert（
                                      unsigned char *containerName,
                                      unsigned long containerNameLen,
                                      unsigned long keyUsage,
                                      unsigned char *certificate,
                                      unsigned long certificateLen)
{
       HCRYPTPROV hProv = 0;
       HCRYPTKEY hUserKey = NULL;
       BYTE ErrInfo[1024];
       BYTE pbContiner[1024];
       DWORD dwFlag;
       int rv;
       PCCERT_CONTEXT pCertContext = NULL;
       HCERTSTORE hCertStore;
       memcpy（pbContiner,containerName,containerNameLen);
       pbContiner[containerNameLen] = '/0'
       dwFlag = 0;
       CRYPT_KEY_PROV_INFO KeyProvInfo;




       hCertStore = CertOpenStore（CERT_STORE_PROV_SYSTEM_W, 0, 0,
              CERT_STORE_OPEN_EXISTING_FLAG |
              CERT_SYSTEM_STORE_CURRENT_USER, L"MY");
       if（hCertStore == NULL)
       {
              sprintf（（char *)ErrInfo,"### CertOpenSystemStore Error.ErrCode:0x%x",GetLastError（));
              DEBUGMSG（ErrInfo);
              CryptReleaseContext（hProv,0);
              return -1;
       }
       DEBUGMSG（"*** CertOpenSystemStore OK.");

       if（pCertContext = CertCreateCertificateContext（
              X509_ASN_ENCODING   ,            // The encoding type
              certificate,   // The encoded data from
              // the certificate retrieved
              certificateLen)) // The length of the encoded data
       {
              printf（"A new certificate as been created./n");
       }
       else
       {
              printf（"A new certificate could not be created.");
              return -1;
       }
       ZeroMemory（（PVOID)&KeyProvInfo, sizeof（CRYPT_KEY_PROV_INFO));
       CString strcontainerName;
       CString strCSPName;

       strcontainerName = containerName;
       strCSPName = CSPName;
       KeyProvInfo.pwszContainerName = strcontainerName.AllocSysString（);
       KeyProvInfo.pwszProvName      = strCSPName.AllocSysString（);
    KeyProvInfo.dwProvType        = PROV_RSA_FULL;
    KeyProvInfo.dwFlags           = 0;
    KeyProvInfo.dwKeySpec         = keyUsage;
       if（!CertSetCertificateContextProperty（pCertContext,
              CERT_KEY_PROV_INFO_PROP_ID,
              0,
              （const void *) &KeyProvInfo))
       {
              sprintf（（char *)ErrInfo,"### CertSetCertificateContextProperty Error.ErrCode:0x%x",GetLastError（));
              DEBUGMSG（ErrInfo);
       }

       if（CertAddCertificateContextToStore（hCertStore,pCertContext,CERT_STORE_ADD_REPLACE_EXISTING,0))
       {
              printf（"A new certificate as been add to strore./n");
       }
       else
       {
              sprintf（（char *)ErrInfo,"### CertAddCertificateContextToStore Error.ErrCode:0x%x",GetLastError（));
              DEBUGMSG（ErrInfo);
       }
       CertFreeCertificateContext（pCertContext);

       DEBUGMSG（"*** CSP_ImportUserCert OK.");
       return 0;
}