Show certificate chain.
async certmgr.showCertificateChain(): Promise<string>
This method shows the certificate chain for the certificate. The results are provided through the CertChain event.
The same information is also returned upon method completion as a set of lines, one per key, with each line containing the following information separated by Tab characters: CertSubject, CertIssuer, CertSerialNumber, TrustStatus, TrustInfo.
NOTE: This functionality is only available in Windows.