data string - PEM encoded data 
issuer CertificatePrincipal - Issuer principal 
issuerName string - Issuer's Common Name 
issuerCert Certificate - Issuer certificate (if not self-signed) 
subject CertificatePrincipal - Subject principal 
subjectName string - Subject's Common Name 
serialNumber string - Hex value represented string 
validStart number - Start date of the certificate being valid in seconds 
validExpiry number - End date of the certificate being valid in seconds 
fingerprint string - Fingerprint of the certificate