118 lines
4.1 KiB
C#
118 lines
4.1 KiB
C#
//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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namespace System.ServiceModel.Security.Tokens
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{
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using System.IdentityModel.Selectors;
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using System.ServiceModel.Channels;
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using System.ServiceModel;
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using System.IdentityModel.Tokens;
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using System.ServiceModel.Security;
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using System.Text;
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using System.Globalization;
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public class SspiSecurityTokenParameters : SecurityTokenParameters
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{
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internal const bool defaultRequireCancellation = false;
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bool requireCancellation = defaultRequireCancellation;
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BindingContext issuerBindingContext;
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protected SspiSecurityTokenParameters(SspiSecurityTokenParameters other)
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: base(other)
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{
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this.requireCancellation = other.requireCancellation;
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if (other.issuerBindingContext != null)
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{
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this.issuerBindingContext = other.issuerBindingContext.Clone();
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}
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}
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public SspiSecurityTokenParameters()
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: this(defaultRequireCancellation)
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{
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// empty
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}
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public SspiSecurityTokenParameters(bool requireCancellation)
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: base()
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{
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this.requireCancellation = requireCancellation;
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}
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internal protected override bool HasAsymmetricKey { get { return false; } }
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public bool RequireCancellation
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{
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get
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{
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return this.requireCancellation;
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}
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set
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{
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this.requireCancellation = value;
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}
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}
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internal BindingContext IssuerBindingContext
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{
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get
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{
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return this.issuerBindingContext;
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}
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set
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{
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if (value != null)
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{
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value = value.Clone();
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}
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this.issuerBindingContext = value;
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}
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}
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internal protected override bool SupportsClientAuthentication { get { return true; } }
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internal protected override bool SupportsServerAuthentication { get { return true; } }
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internal protected override bool SupportsClientWindowsIdentity { get { return true; } }
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protected override SecurityTokenParameters CloneCore()
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{
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return new SspiSecurityTokenParameters(this);
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}
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internal protected override SecurityKeyIdentifierClause CreateKeyIdentifierClause(SecurityToken token, SecurityTokenReferenceStyle referenceStyle)
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{
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if (token is GenericXmlSecurityToken)
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return base.CreateGenericXmlTokenKeyIdentifierClause(token, referenceStyle);
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else
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return this.CreateKeyIdentifierClause<SecurityContextKeyIdentifierClause, LocalIdKeyIdentifierClause>(token, referenceStyle);
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}
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protected internal override void InitializeSecurityTokenRequirement(SecurityTokenRequirement requirement)
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{
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requirement.TokenType = ServiceModelSecurityTokenTypes.Spnego;
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requirement.RequireCryptographicToken = true;
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requirement.KeyType = SecurityKeyType.SymmetricKey;
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requirement.Properties[ServiceModelSecurityTokenRequirement.SupportSecurityContextCancellationProperty] = this.RequireCancellation;
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if (this.IssuerBindingContext != null)
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{
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requirement.Properties[ServiceModelSecurityTokenRequirement.IssuerBindingContextProperty] = this.IssuerBindingContext.Clone();
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}
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requirement.Properties[ServiceModelSecurityTokenRequirement.IssuedSecurityTokenParametersProperty] = this.Clone();
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}
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public override string ToString()
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{
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StringBuilder sb = new StringBuilder();
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sb.AppendLine(base.ToString());
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sb.Append(String.Format(CultureInfo.InvariantCulture, "RequireCancellation: {0}", this.RequireCancellation.ToString()));
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return sb.ToString();
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}
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}
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}
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