using System; using System.IO; namespace Org.BouncyCastle.Tls { public sealed class CertificateStatusRequestItemV2 { private readonly short m_statusType; private readonly object m_request; public short StatusType => m_statusType; public object Request => m_request; public OcspStatusRequest OcspStatusRequest { get { if (!(m_request is OcspStatusRequest)) throw new InvalidOperationException("'request' is not an OcspStatusRequest"); return (OcspStatusRequest)m_request; } } public CertificateStatusRequestItemV2(short statusType, object request) { if (!IsCorrectType(statusType, request)) throw new ArgumentException("not an instance of the correct type", "request"); m_statusType = statusType; m_request = request; } public void Encode(Stream output) { TlsUtilities.WriteUint8(m_statusType, output); MemoryStream memoryStream = new MemoryStream(); short statusType = m_statusType; if ((uint)(statusType - 1) > 1) throw new TlsFatalAlert(80); ((OcspStatusRequest)m_request).Encode(memoryStream); TlsUtilities.WriteOpaque16(memoryStream.ToArray(), output); } public static CertificateStatusRequestItemV2 Parse(Stream input) { short num = TlsUtilities.ReadUint8(input); MemoryStream memoryStream = new MemoryStream(TlsUtilities.ReadOpaque16(input), false); if ((uint)(num - 1) > 1) throw new TlsFatalAlert(50); object request = OcspStatusRequest.Parse(memoryStream); TlsProtocol.AssertEmpty(memoryStream); return new CertificateStatusRequestItemV2(num, request); } private static bool IsCorrectType(short statusType, object request) { if ((uint)(statusType - 1) <= 1) return request is OcspStatusRequest; throw new ArgumentException("unsupported CertificateStatusType", "statusType"); } } }