系统证书凭据开发指导

import { certificateManagerDialog } from '@kit.DeviceCertificateKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { common } from '@kit.AbilityKit';
import { UIContext } from '@kit.ArkUI';
import { util } from '@kit.ArkTS';

function systemCredSample(): void {
  /* context为应用的上下文信息，调用方自行获取，此处仅为示例 */
  let context: common.Context = new UIContext().getHostContext() as common.Context;

  /* 安装的凭据数据需要业务赋值，本例数据非凭据数据。 */
  let keystoreBase64Str = 'MIIMJgIBAzCCC+AGCSqGSIb3DQEHAaCCC9EEggvNMIILyTCCBW4GCSqGSIb3DQEH' +
    // ...
    'G615kxCjeS6uixCHuij3pgQUhHiChcSeohRPrVkVPSPmYr9tjAYCAgQA';
  /* 凭据数据转换为Uint8Array，凭据数据为der格式 */
  let keystore: Uint8Array = new util.Base64Helper().decodeSync(keystoreBase64Str);

  try {
    /* 安装系统证书凭据 */
    certificateManagerDialog.openInstallCertificateDialog(
      context,
      certificateManagerDialog.CertificateType.CREDENTIAL_SYSTEM,
      certificateManagerDialog.CertificateScope.CURRENT_USER,
      keystore
    ).then((keyUri: string) => {
      console.info(`Install system credential success, keyUri: ${keyUri}`);
    }).catch((error: BusinessError) => {
      console.error(`Failed to install system credential. Code: ${error.code}, message: ${error.message}`);
    });
  } catch (error) {
    console.error(`Failed to install system credential. Code: ${error.code}, message: ${error.message}`);
  }
  return;
}