diff options
Diffstat (limited to 'crypto/src/tls/CertificateStatusRequest.cs')
-rw-r--r-- | crypto/src/tls/CertificateStatusRequest.cs | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/crypto/src/tls/CertificateStatusRequest.cs b/crypto/src/tls/CertificateStatusRequest.cs new file mode 100644 index 000000000..4731316cd --- /dev/null +++ b/crypto/src/tls/CertificateStatusRequest.cs @@ -0,0 +1,91 @@ +using System; +using System.IO; + +namespace Org.BouncyCastle.Tls +{ + /// <summary>Implementation of the RFC 3546 3.6. CertificateStatusRequest.</summary> + public sealed class CertificateStatusRequest + { + private short m_statusType; + private object m_request; + + public CertificateStatusRequest(short statusType, object request) + { + if (!IsCorrectType(statusType, request)) + throw new ArgumentException("not an instance of the correct type", "request"); + + this.m_statusType = statusType; + this.m_request = request; + } + + public short StatusType + { + get { return m_statusType; } + } + + public object Request + { + get { return m_request; } + } + + public OcspStatusRequest OcspStatusRequest + { + get + { + if (!IsCorrectType(CertificateStatusType.ocsp, m_request)) + throw new InvalidOperationException("'request' is not an OCSPStatusRequest"); + + return (OcspStatusRequest)m_request; + } + } + + /// <summary>Encode this <see cref="CertificateStatusRequest"/> to a <see cref="Stream"/>.</summary> + /// <param name="output">the <see cref="Stream"/> to encode to.</param> + /// <exception cref="IOException"/> + public void Encode(Stream output) + { + TlsUtilities.WriteUint8(m_statusType, output); + + switch (m_statusType) + { + case CertificateStatusType.ocsp: + ((OcspStatusRequest)m_request).Encode(output); + break; + default: + throw new TlsFatalAlert(AlertDescription.internal_error); + } + } + + /// <summary>Parse a <see cref="CertificateStatusRequest"/> from a <see cref="Stream"/>.</summary> + /// <param name="input">the <see cref="Stream"/> to parse from.</param> + /// <returns>a <see cref="CertificateStatusRequest"/> object.</returns> + /// <exception cref="IOException"/> + public static CertificateStatusRequest Parse(Stream input) + { + short status_type = TlsUtilities.ReadUint8(input); + object request; + + switch (status_type) + { + case CertificateStatusType.ocsp: + request = OcspStatusRequest.Parse(input); + break; + default: + throw new TlsFatalAlert(AlertDescription.decode_error); + } + + return new CertificateStatusRequest(status_type, request); + } + + private static bool IsCorrectType(short statusType, object request) + { + switch (statusType) + { + case CertificateStatusType.ocsp: + return request is OcspStatusRequest; + default: + throw new ArgumentException("unsupported CertificateStatusType", "statusType"); + } + } + } +} |