Data.Certificate.X509Cert
data SignatureALG
data PubKeyALG
data PubKey
data ASN1StringType
type ASN1String
data Certificate
data CertificateExts
oidCommonName
oidCountry
oidOrganization
oidOrganizationUnit
oidSig
sigOID
parseCertificate
encodeCertificateHeader