internal void SaveAsElement(XmlWriter writer)
{
writer.WriteStartElement("SupportedFramework");
if (MaximumVersion != NoMaximumVersion)
{
writer.WriteAttributeString("MaximumVersion", MaximumVersion.ToString());
}
if (MinimumVersion != NoMinimumVersion)
{
writer.WriteAttributeString("MinimumVersion", MinimumVersion.ToString());
}
WriteNonEmptyAttribute("Profile", Profile);
WriteNonEmptyAttribute("Identifier", Identifier);
WriteNonEmptyAttribute("DisplayName", DisplayName);
WriteNonEmptyAttribute("MinimumVersionDisplayName", MinimumVersionDisplayName);
WriteNonEmptyAttribute("MonoSpecificVersion", MonoSpecificVersion);
WriteNonEmptyAttribute("MonoSpecificVersionDisplayName", MonoSpecificVersionDisplayName);
writer.WriteEndElement();
void WriteNonEmptyAttribute(string name, string val)
{
if (!string.IsNullOrEmpty(val))
{
writer.WriteAttributeString(name, val);
}
}
}
public virtual void NotifyFallback(bool isFallback)
{
/*
* RFC 7507 3. If TLS_FALLBACK_SCSV appears in ClientHello.cipher_suites and the highest
* protocol version supported by the server is higher than the version indicated in
* ClientHello.client_version, the server MUST respond with a fatal inappropriate_fallback
* alert [..].
*/
if (isFallback && MaximumVersion.IsLaterVersionOf(mClientVersion))
{
throw new TlsFatalAlert(AlertDescription.inappropriate_fallback);
}
}
public virtual void NotifyFallback(bool isFallback)
{
/*
* draft-ietf-tls-downgrade-scsv-00 3. If TLS_FALLBACK_SCSV appears in
* ClientHello.cipher_suites and the highest protocol version supported by the server is
* higher than the version indicated in ClientHello.client_version, the server MUST respond
* with an inappropriate_fallback alert.
*/
if (isFallback && MaximumVersion.IsLaterVersionOf(mClientVersion))
{
throw new TlsFatalAlert(AlertDescription.inappropriate_fallback);
}
}
public override bool Equals(object obj)
{
var other = obj as SupportedFramework;
if (other == null)
{
return(false);
}
if (!string.Equals(DisplayName, other.DisplayName))
{
return(false);
}
if (!string.Equals(Identifier, other.Identifier))
{
return(false);
}
if (!string.Equals(Profile, other.Profile))
{
return(false);
}
if (!string.Equals(MonoSpecificVersion, other.MonoSpecificVersion))
{
return(false);
}
if (!string.Equals(MonoSpecificVersionDisplayName, other.MonoSpecificVersionDisplayName))
{
return(false);
}
if (!string.Equals(MinimumVersionDisplayName, other.MinimumVersionDisplayName))
{
return(false);
}
if (!MinimumVersion.Equals(other.MinimumVersion))
{
return(false);
}
if (!MaximumVersion.Equals(other.MaximumVersion))
{
return(false);
}
return(true);
}
public override string ToString() => $"{(MinimumInclusive ? "[" : "(")}{MinimumVersion?.ToString(false) ?? ""},{MaximumVersion?.ToString(false) ?? ""}{(MaximumInclusive ? "]" : ")")}";
public override int GetHashCode() => (((MinimumVersion?.GetHashCode() ?? -1) << 8) ^ (MaximumVersion?.GetHashCode() ?? -1)) ^ (MinimumInclusive ? 0b10 : 0) ^ (MaximumInclusive ? 0b1 : 0);
