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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel
{
using System.Runtime;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.ServiceModel.Channels;
using System.ServiceModel.Security;
using System.ServiceModel.Security.Tokens;
public sealed class MessageSecurityOverMsmq
{
internal const MessageCredentialType DefaultClientCredentialType = MessageCredentialType.Windows;
MessageCredentialType clientCredentialType;
SecurityAlgorithmSuite algorithmSuite;
bool wasAlgorithmSuiteSet;
public MessageSecurityOverMsmq()
{
clientCredentialType = DefaultClientCredentialType;
algorithmSuite = SecurityAlgorithmSuite.Default;
}
[DefaultValue(MsmqDefaults.DefaultClientCredentialType)]
public MessageCredentialType ClientCredentialType
{
get { return this.clientCredentialType; }
set
{
if (!MessageCredentialTypeHelper.IsDefined(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
}
this.clientCredentialType = value;
}
}
[DefaultValue(typeof(SecurityAlgorithmSuite), System.ServiceModel.Configuration.ConfigurationStrings.Default)]
public SecurityAlgorithmSuite AlgorithmSuite
{
get { return this.algorithmSuite; }
set
{
if (value == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
}
this.algorithmSuite = value;
wasAlgorithmSuiteSet = true;
}
}
internal bool WasAlgorithmSuiteSet
{
get { return this.wasAlgorithmSuiteSet; }
}
[MethodImpl(MethodImplOptions.NoInlining)]
internal SecurityBindingElement CreateSecurityBindingElement()
{
SymmetricSecurityBindingElement result;
bool isKerberosSelected = false;
switch (this.clientCredentialType)
{
case MessageCredentialType.None:
result = SecurityBindingElement.CreateAnonymousForCertificateBindingElement();
break;
case MessageCredentialType.UserName:
result = SecurityBindingElement.CreateUserNameForCertificateBindingElement();
break;
case MessageCredentialType.Certificate:
result = (SymmetricSecurityBindingElement)SecurityBindingElement.CreateMutualCertificateBindingElement();
break;
case MessageCredentialType.Windows:
result = SecurityBindingElement.CreateKerberosBindingElement();
isKerberosSelected = true;
break;
case MessageCredentialType.IssuedToken:
result = SecurityBindingElement.CreateIssuedTokenForCertificateBindingElement(IssuedSecurityTokenParameters.CreateInfoCardParameters(new SecurityStandardsManager(), this.algorithmSuite));
break;
default:
Fx.Assert("unknown ClientCredentialType");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException());
}
result.MessageSecurityVersion = MessageSecurityVersion.WSSecurity11WSTrustFebruary2005WSSecureConversationFebruary2005WSSecurityPolicy11;
// set the algorithm suite and issued token params if required
if (wasAlgorithmSuiteSet || !isKerberosSelected)
{
result.DefaultAlgorithmSuite = this.AlgorithmSuite;
}
else if (isKerberosSelected)
{
result.DefaultAlgorithmSuite = SecurityAlgorithmSuite.KerberosDefault;
}
result.IncludeTimestamp = false;
result.LocalServiceSettings.DetectReplays = false;
result.LocalClientSettings.DetectReplays = false;
return result;
}
internal static bool TryCreate(SecurityBindingElement sbe, out MessageSecurityOverMsmq messageSecurity)
{
messageSecurity = null;
if (sbe == null)
return false;
SymmetricSecurityBindingElement ssbe = sbe as SymmetricSecurityBindingElement;
if (ssbe == null)
return false;
if (sbe.MessageSecurityVersion != MessageSecurityVersion.WSSecurity11WSTrustFebruary2005WSSecureConversationFebruary2005WSSecurityPolicy11BasicSecurityProfile10
&& sbe.MessageSecurityVersion != MessageSecurityVersion.WSSecurity11WSTrustFebruary2005WSSecureConversationFebruary2005WSSecurityPolicy11)
{
return false;
}
// do not check local settings: sbe.LocalServiceSettings and sbe.LocalClientSettings
if (ssbe.IncludeTimestamp)
return false;
bool isKerberosSelected = false;
MessageCredentialType clientCredentialType;
IssuedSecurityTokenParameters issuedParameters;
if (SecurityBindingElement.IsAnonymousForCertificateBinding(sbe))
{
clientCredentialType = MessageCredentialType.None;
}
else if (SecurityBindingElement.IsUserNameForCertificateBinding(sbe))
{
clientCredentialType = MessageCredentialType.UserName;
}
else if (SecurityBindingElement.IsMutualCertificateBinding(sbe))
{
clientCredentialType = MessageCredentialType.Certificate;
}
else if (SecurityBindingElement.IsKerberosBinding(sbe))
{
clientCredentialType = MessageCredentialType.Windows;
isKerberosSelected = true;
}
else if (SecurityBindingElement.IsIssuedTokenForCertificateBinding(sbe, out issuedParameters))
{
if (!IssuedSecurityTokenParameters.IsInfoCardParameters(
issuedParameters,
new SecurityStandardsManager(
sbe.MessageSecurityVersion,
new WSSecurityTokenSerializer(
sbe.MessageSecurityVersion.SecurityVersion,
sbe.MessageSecurityVersion.TrustVersion,
sbe.MessageSecurityVersion.SecureConversationVersion,
true,
null, null, null))))
return false;
clientCredentialType = MessageCredentialType.IssuedToken;
}
else
{
return false;
}
messageSecurity = new MessageSecurityOverMsmq();
messageSecurity.ClientCredentialType = clientCredentialType;
// set the algorithm suite and issued token params if required
if (clientCredentialType != MessageCredentialType.IssuedToken && !isKerberosSelected)
{
messageSecurity.AlgorithmSuite = ssbe.DefaultAlgorithmSuite;
}
return true;
}
}
}
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