Certificate
Parsing and encoding of a Certificate struct from RFC 4346.
                
public Certificate(short certificateType, byte[] certificateRequestContext, CertificateEntry[] certificateEntryList)
public static Certificate Parse(ParseOptions options, TlsContext context, Stream messageInput, Stream endPointHashOutput)
Parse a  Certificate from a  Stream.
Encode this  Certificate to a  Stream, and optionally calculate the
            "end point hash" (per RFC 5929's tls-server-end-point binding).