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1791 lines
79 KiB
C#
1791 lines
79 KiB
C#
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.IdentityModel.Tokens
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{
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.IdentityModel.Claims;
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using System.IdentityModel.Policy;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Security.Claims;
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using System.Security.Cryptography;
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using System.Security.Cryptography.X509Certificates;
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using System.Security.Principal;
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using System.Text;
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using System.Xml;
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using Claim = System.Security.Claims.Claim;
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using ClaimTypes = System.Security.Claims.ClaimTypes;
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using SysClaim = System.IdentityModel.Claims.Claim;
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using SysClaimTypes = System.IdentityModel.Claims.ClaimTypes;
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using SysUniqueId = System.Xml.UniqueId;
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/// <summary>
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/// Defines a SessionSecurityToken that contains data associated with a session.
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/// </summary>
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[Serializable]
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public class SessionSecurityToken : SecurityToken, ISerializable
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{
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const string SupportedVersion = "1";
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const string tokenKey = "SessionToken";
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const string WindowsSecurityTokenStubElementName = "WindowsSecurityTokenStub";
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static Dictionary<string, string> DomainNameMap = new Dictionary<string, string>(MaxDomainNameMapSize, StringComparer.OrdinalIgnoreCase);
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const int MaxDomainNameMapSize = 50;
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static Random rnd = new Random();
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string _context;
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bool _isPersistent;
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ClaimsPrincipal _claimsPrincipal;
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SctAuthorizationPolicy _sctAuthorizationPolicy;
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string _endpointId;
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bool _isReferenceMode;
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bool _isSecurityContextSecurityTokenWrapper;
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string _id;
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SysUniqueId _contextId;
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SysUniqueId _keyGeneration;
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DateTime _keyEffectiveTime;
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DateTime _keyExpirationTime;
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Uri _secureConversationVersion;
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DateTime _validFrom;
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DateTime _validTo;
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ReadOnlyCollection<SecurityKey> _securityKeys;
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/// <summary>
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/// Create session security token from a principal.
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/// </summary>
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/// <param name="claimsPrincipal">The <see cref="ClaimsPrincipal"/>.</param>
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/// <returns></returns>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal)
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: this(claimsPrincipal, null)
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{ }
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/// <summary>
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/// Create session security token from a principal.
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/// </summary>
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/// <param name="claimsPrincipal">The <see cref="ClaimsPrincipal"/>.</param>
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/// <param name="lifetime">The Timespan the token is valid.</param>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal, TimeSpan lifetime)
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: this(claimsPrincipal, null, DateTime.UtcNow, DateTimeUtil.AddNonNegative(DateTime.UtcNow, lifetime))
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{
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}
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/// <summary>
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/// Create session security token from principal and bootstrap token.
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/// </summary>
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/// <param name="claimsPrincipal">The <see cref="ClaimsPrincipal"/> that generated from the bootstrap token.</param>
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/// <param name="context">Session specific context string</param>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal, string context)
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: this(claimsPrincipal, context, DateTime.UtcNow, DateTimeUtil.AddNonNegative(DateTime.UtcNow, SessionSecurityTokenHandler.DefaultTokenLifetime))
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{ }
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/// <summary>
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/// Create session security token from principal and bootstrap token.
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/// </summary>
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/// <param name="claimsPrincipal">The <see cref="ClaimsPrincipal"/> that generated from the bootstrap token.</param>
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/// <param name="context">Session specific context string</param>
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/// <param name="validFrom">DateTime specifying the time the token becomes valid.</param>
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/// <param name="validTo">DateTime specifying the time the token becomes invalid.</param>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal, string context, DateTime? validFrom, DateTime? validTo)
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: this(claimsPrincipal, new SysUniqueId(), context, String.Empty, validFrom, validTo, null)
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{ }
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/// <summary>
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/// Create session security token from principal and bootstrap token.
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/// </summary>
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/// <param name="claimsPrincipal">The <see cref="ClaimsPrincipal"/> that generated from the bootstrap token.</param>
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/// <param name="context">Session specific context string</param>
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/// <param name="endpointId">The endpoint to which this token is bound. String.Empty would create a unscoped token.</param>
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/// <param name="validFrom">DateTime specifying the time the token becomes valid.</param>
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/// <param name="validTo">DateTime specifying the time the token becomes invalid.</param>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal, string context, string endpointId, DateTime? validFrom, DateTime? validTo)
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: this(claimsPrincipal, new SysUniqueId(), context, endpointId, validFrom, validTo, null)
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{ }
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/// <summary>
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/// Initializes a new instance of the <see cref="SessionSecurityToken"/> class.
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/// </summary>
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/// <param name="claimsPrincipal"><see cref="ClaimsPrincipal"/> associated with this session.</param>
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/// <param name="contextId">Optional context identifier associated with this token. If null a new identifier will be generated.</param>
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/// <param name="context">Optional context information associated with the session.</param>
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/// <param name="endpointId">The endpoint to which this token is bound. String.Empty would create a unscoped token.</param>
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/// <param name="lifetime">The lifetime of the session token. ValidFrom will be set to DateTime.UtcNow, ValidTo will be set to ValidFrom + lifetime.</param>
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/// <param name="key">Optional symmetric session key.</param>
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/// <exception cref="InvalidOperationException">The value of lifetime <= TimeSpan.Zero."</exception>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal,
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SysUniqueId contextId,
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string context,
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string endpointId,
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TimeSpan lifetime,
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SymmetricSecurityKey key)
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: this(claimsPrincipal, contextId, context, endpointId, DateTime.UtcNow, lifetime, key)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="SessionSecurityToken"/> class.
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/// </summary>
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/// <param name="claimsPrincipal"><see cref="ClaimsPrincipal"/> associated with this session.</param>
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/// <param name="contextId">Optional context identifier associated with this token. If null a new identifier will be generated.</param>
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/// <param name="context">Optional context information associated with the session.</param>
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/// <param name="endpointId">The endpoint to which this token is bound. String.Empty would create a unscoped token.</param>
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/// <param name="validFrom">DateTime specifying the time the token becomes valid.</param>
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/// <param name="lifetime">The lifetime of the session token. ValidTo will be set to ValidFrom + lifetime.</param>
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/// <param name="key">Optional symmetric session key.</param>
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/// <exception cref="InvalidOperationException">The value of lifetime <= TimeSpan.Zero."</exception>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal,
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SysUniqueId contextId,
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string context,
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string endpointId,
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DateTime validFrom,
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TimeSpan lifetime,
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SymmetricSecurityKey key)
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: this(claimsPrincipal, contextId, context, endpointId, validFrom, DateTimeUtil.AddNonNegative(validFrom, lifetime), key)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="SessionSecurityToken"/> class.
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/// </summary>
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/// <param name="claimsPrincipal"><see cref="ClaimsPrincipal"/> associated with this session.</param>
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/// <param name="contextId">Context Identifier that identifies the session</param>
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/// <param name="context">Optional context information associated with the session.</param>
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/// <param name="endpointId">The endpoint to which this token is bound. String.Empty would create a unscoped token.</param>
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/// <param name="validFrom">DateTime specifying the time the token becomes valid.</param>
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/// <param name="validTo">DateTime specifying the time the token becomes invalid.</param>
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/// <param name="key">Optional symmetric session key.</param>
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/// <exception cref="ArgumentNullException">The input parameter 'claimsPrincipal' is null.</exception>
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/// <exception cref="ArgumentNullException">The input parameter 'contextId' is null.</exception>
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/// <exception cref="ArgumentOutOfRangeException">validFrom is greater than or equal to validTo.</exception>
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/// <exception cref="ArgumentOutOfRangeException">validTo is less than current time.</exception>
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/// <remarks>
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/// If no key is supplied, a 128bit key is generated. KeyEffectiveTime is set to validFrom, KeyExpirationTime is set to validTo.
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/// A key generation identifier is created.
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/// </remarks>
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public SessionSecurityToken(ClaimsPrincipal claimsPrincipal,
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SysUniqueId contextId,
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string context,
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string endpointId,
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DateTime? validFrom,
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DateTime? validTo,
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SymmetricSecurityKey key)
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: this(claimsPrincipal, contextId, System.IdentityModel.UniqueId.CreateUniqueId(), context, key == null ? null : key.GetSymmetricKey(), endpointId, validFrom, validTo, null, validFrom, validTo, null, null)
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{
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}
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/// <summary>
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/// Core ctor with all parameters in their most primitive form. This constructor is used in deserialization and
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/// when generating a wrapper SessionSecurityToken from a SecurityContextSecurityToken.
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/// </summary>
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/// <param name="contextId">Context identifier</param>
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/// <param name="id">Token identifier</param>
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/// <param name="context">Session context data</param>
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/// <param name="endpointId">The endpoint to which this token is bound. String.Empty would create a unscoped token.</param>
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/// <param name="key">Key material</param>
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/// <param name="validFrom">Start time</param>
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/// <param name="validTo">End time</param>
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/// <param name="keyGeneration">Key Generation identifier</param>
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/// <param name="keyEffectiveTime">Key start time</param>
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/// <param name="keyExpirationTime">Key end time</param>
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/// <param name="authorizationPolicies">Authorization policies</param>
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/// <param name="securityContextSecurityTokenWrapperSecureConversationVersion">The version of
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/// WS-SecureConversation used to generate this SCT. This should be null if the token is not an SCT wrapper.</param>
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internal SessionSecurityToken(ClaimsPrincipal claimsPrincipal,
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SysUniqueId contextId,
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string id,
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string context,
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byte[] key,
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string endpointId,
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DateTime? validFrom,
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DateTime? validTo,
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SysUniqueId keyGeneration,
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DateTime? keyEffectiveTime,
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DateTime? keyExpirationTime,
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SctAuthorizationPolicy sctAuthorizationPolicy,
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Uri securityContextSecurityTokenWrapperSecureConversationVersion)
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: base()
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{
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if (claimsPrincipal == null || claimsPrincipal.Identities == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("claimsPrincipal");
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}
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if (contextId == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contextId");
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}
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//
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// validFrom and validTo may not have values.
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// need to set them to reasonable defaults before moving forward.
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// SecurityContextSecurityToken will check the values, but I choose to check
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// here to keep the exception in our stack.
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//
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DateTime validFromEffective;
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DateTime validToEffective;
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if (validFrom.HasValue)
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{
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validFromEffective = DateTimeUtil.ToUniversalTime(validFrom.Value);
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}
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else
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{
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validFromEffective = DateTime.UtcNow;
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}
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if (validTo.HasValue)
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{
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validToEffective = DateTimeUtil.ToUniversalTime(validTo.Value);
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}
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else
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{
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validToEffective = DateTimeUtil.Add(validFromEffective, SessionSecurityTokenHandler.DefaultTokenLifetime);
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}
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if (validFromEffective >= validToEffective)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("validFrom"));
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}
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if (validToEffective < DateTime.UtcNow)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("validTo"));
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}
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if (endpointId == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("endpointId");
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}
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if (!keyEffectiveTime.HasValue)
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{
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keyEffectiveTime = (DateTime?)validFromEffective;
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}
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if (!keyExpirationTime.HasValue)
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{
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keyExpirationTime = (DateTime?)validToEffective;
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}
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if (keyEffectiveTime.Value > keyExpirationTime.Value || keyEffectiveTime.Value < validFromEffective)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("keyEffectiveTime"));
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}
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if (keyExpirationTime.Value > validToEffective)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("keyExpirationTime"));
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}
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if (securityContextSecurityTokenWrapperSecureConversationVersion == null)
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{
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// Not an SCT wrapper: use the default namespace.
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_secureConversationVersion = WSSecureConversation13Constants.NamespaceUri;
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}
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else
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{
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// SCT wrapper: use the provided namespace.
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_isSecurityContextSecurityTokenWrapper = true;
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_secureConversationVersion = securityContextSecurityTokenWrapperSecureConversationVersion;
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}
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if (key == null)
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{
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// We have to create a dummy key here. We are not in WCF and we will
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// never use this key. But this is created only to satisfy WCF's
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// SecurityContextSecurityToken constructor.
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key = CryptoHelper.KeyGenerator.GenerateSymmetricKey(128);
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}
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if (endpointId == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("endpointId");
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}
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_claimsPrincipal = claimsPrincipal;
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_contextId = contextId;
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_id = id;
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_context = context;
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_securityKeys = new ReadOnlyCollection<SecurityKey>(new SecurityKey[] { new InMemorySymmetricSecurityKey(key) });
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_endpointId = endpointId;
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_validFrom = validFrom.Value;
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_validTo = validTo.Value;
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_keyGeneration = keyGeneration;
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_keyEffectiveTime = keyEffectiveTime.Value;
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_keyExpirationTime = keyExpirationTime.Value;
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_sctAuthorizationPolicy = sctAuthorizationPolicy;
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}
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protected SessionSecurityToken(SerializationInfo info, StreamingContext context)
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{
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if (info == null)
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return;
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byte[] cookie = (byte[])info.GetValue(tokenKey, typeof(byte[]));
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if (null == cookie || 0 == cookie.Length)
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{
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throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID4272));
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}
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SessionDictionary dictionary = SessionDictionary.Instance;
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//
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// We are creating a reader over the decrypted form of the cookie that is in memory.
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// Passing Max for the XmlDictionaryReaderQuotas is safe.
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//
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using (XmlDictionaryReader reader = XmlDictionaryReader.CreateBinaryReader(cookie, 0, cookie.Length, dictionary, XmlDictionaryReaderQuotas.Max, null, null))
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{
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//
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// Layout is strict, must be in following order:
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//
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// Version
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// SecureConversationVersion
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// ID
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// ContextID
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// Key
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// Generation {optional}
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// EffectiveTime
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// ExpiryTime
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// KeyEffectiveTime
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// KeyExpiryTime
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//
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// SessionSecurityToken data may follow, in the order:
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//
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bool isSecurityContextSecurityTokenWrapper = false;
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bool isPersistent = true;
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bool isReferenceMode = false;
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string cookieContext = String.Empty;
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if (reader.IsStartElement(dictionary.SecurityContextToken, dictionary.EmptyString))
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{
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isSecurityContextSecurityTokenWrapper = true;
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}
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else if (reader.IsStartElement(dictionary.SessionToken, dictionary.EmptyString))
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{
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//@PersistentTrue
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if (reader.GetAttribute(dictionary.PersistentTrue, dictionary.EmptyString) == null)
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{
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isPersistent = false;
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}
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if (reader.GetAttribute(dictionary.ReferenceModeTrue, dictionary.EmptyString) != null)
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{
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isReferenceMode = true;
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}
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reader.ReadFullStartElement();
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reader.MoveToContent();
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// <Context>
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if (reader.IsStartElement(dictionary.Context, dictionary.EmptyString))
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{
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cookieContext = reader.ReadElementContentAsString();
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}
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}
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else
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4230, dictionary.SecurityContextToken.Value, reader.Name)));
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}
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string version = reader.ReadElementString();
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if (version != SupportedVersion)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4232, version, SupportedVersion)));
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}
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//
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// SecureConversation Version
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//
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string scNamespace = reader.ReadElementString();
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Uri scVersion;
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if (scNamespace == WSSecureConversationFeb2005Constants.Namespace)
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{
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scVersion = WSSecureConversationFeb2005Constants.NamespaceUri;
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}
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else if (scNamespace == WSSecureConversation13Constants.Namespace)
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{
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scVersion = WSSecureConversation13Constants.NamespaceUri;
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}
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else
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4232, version, SupportedVersion)));
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}
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string instanceIdentifier = null;
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if (reader.IsStartElement(dictionary.Id, dictionary.EmptyString))
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{
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instanceIdentifier = reader.ReadElementString();
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}
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if (string.IsNullOrEmpty(instanceIdentifier))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID4239, dictionary.Id.Value)));
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}
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if (!reader.IsStartElement(dictionary.ContextId, dictionary.EmptyString))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4230, dictionary.ContextId.Value, reader.Name)));
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}
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SysUniqueId contextIdentifier = reader.ReadElementContentAsUniqueId();
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if (!reader.IsStartElement(dictionary.Key, dictionary.EmptyString))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4230, dictionary.Key.Value, reader.Name)));
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}
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byte[] key = reader.ReadElementContentAsBase64();
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// optional
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SysUniqueId generation = null;
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if (reader.IsStartElement(dictionary.KeyGeneration, dictionary.EmptyString))
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{
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generation = reader.ReadElementContentAsUniqueId();
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}
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if (!reader.IsStartElement(dictionary.EffectiveTime, dictionary.EmptyString))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4230, dictionary.EffectiveTime.Value, reader.Name)));
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}
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DateTime effectiveTime = new DateTime(XmlUtil.ReadElementContentAsInt64(reader), DateTimeKind.Utc);
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if (!reader.IsStartElement(dictionary.ExpiryTime, dictionary.EmptyString))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4230, dictionary.ExpiryTime.Value, reader.Name)));
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}
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DateTime expiryTime = new DateTime(XmlUtil.ReadElementContentAsInt64(reader), DateTimeKind.Utc);
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if (!reader.IsStartElement(dictionary.KeyEffectiveTime, dictionary.EmptyString))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4230, dictionary.KeyEffectiveTime.Value, reader.Name)));
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}
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DateTime keyEffectiveTime = new DateTime(XmlUtil.ReadElementContentAsInt64(reader), DateTimeKind.Utc);
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if (!reader.IsStartElement(dictionary.KeyExpiryTime, dictionary.EmptyString))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4230, dictionary.KeyExpiryTime.Value, reader.Name)));
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}
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DateTime keyExpiryTime = new DateTime(XmlUtil.ReadElementContentAsInt64(reader), DateTimeKind.Utc);
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|
|
ClaimsPrincipal principal = null;
|
|
|
|
if (reader.IsStartElement(dictionary.ClaimsPrincipal, dictionary.EmptyString))
|
|
{
|
|
principal = ReadPrincipal(reader, dictionary);
|
|
}
|
|
|
|
SctAuthorizationPolicy sctAuthorizationPolicy = null;
|
|
if (reader.IsStartElement(dictionary.SctAuthorizationPolicy, dictionary.EmptyString))
|
|
{
|
|
reader.ReadStartElement(dictionary.SctAuthorizationPolicy, dictionary.EmptyString);
|
|
SysClaim sysClaim = DeserializeSysClaim(reader);
|
|
reader.ReadEndElement();
|
|
sctAuthorizationPolicy = new SctAuthorizationPolicy(sysClaim);
|
|
}
|
|
|
|
string endpointId = null;
|
|
if (reader.IsStartElement(dictionary.EndpointId, dictionary.EmptyString))
|
|
{
|
|
endpointId = reader.ReadElementContentAsString();
|
|
}
|
|
|
|
reader.ReadEndElement();
|
|
|
|
_claimsPrincipal = principal;
|
|
_contextId = contextIdentifier;
|
|
_id = instanceIdentifier;
|
|
_context = cookieContext;
|
|
_securityKeys = new ReadOnlyCollection<SecurityKey>(new SecurityKey[] { new InMemorySymmetricSecurityKey(key) });
|
|
_endpointId = endpointId;
|
|
_validFrom = effectiveTime;
|
|
_validTo = expiryTime;
|
|
_keyGeneration = generation;
|
|
_keyEffectiveTime = keyEffectiveTime;
|
|
_keyExpirationTime = keyExpiryTime;
|
|
_isSecurityContextSecurityTokenWrapper = isSecurityContextSecurityTokenWrapper;
|
|
_secureConversationVersion = scVersion;
|
|
_sctAuthorizationPolicy = sctAuthorizationPolicy;
|
|
_isPersistent = isPersistent;
|
|
_isReferenceMode = isReferenceMode;
|
|
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// The <see cref="ClaimsPrincipal"/> associated with the session.
|
|
/// </summary>
|
|
public ClaimsPrincipal ClaimsPrincipal
|
|
{
|
|
get
|
|
{
|
|
return _claimsPrincipal;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the user specified value.
|
|
/// </summary>
|
|
public string Context
|
|
{
|
|
get { return _context; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// The Session Context Identifier
|
|
/// </summary>
|
|
public SysUniqueId ContextId
|
|
{
|
|
get { return _contextId; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the Id of the endpoint to which this token is scoped.
|
|
/// </summary>
|
|
public string EndpointId
|
|
{
|
|
get { return _endpointId; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether this token is wrapping an SCT.
|
|
/// </summary>
|
|
internal bool IsSecurityContextSecurityTokenWrapper
|
|
{
|
|
get { return _isSecurityContextSecurityTokenWrapper; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// The effective date/time of the key in this token
|
|
/// </summary>
|
|
public DateTime KeyEffectiveTime
|
|
{
|
|
get { return _keyEffectiveTime; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// The expiration date/time of the key in this token
|
|
/// </summary>
|
|
public DateTime KeyExpirationTime
|
|
{
|
|
get { return _keyExpirationTime; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// The identifier for the key generation in this token
|
|
/// </summary>
|
|
public SysUniqueId KeyGeneration
|
|
{
|
|
get { return _keyGeneration; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the id of this token.
|
|
/// </summary>
|
|
public override string Id
|
|
{
|
|
get { return _id; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// If true, cookie is written as a persistent cookie.
|
|
/// </summary>
|
|
public bool IsPersistent
|
|
{
|
|
get { return _isPersistent; }
|
|
set { _isPersistent = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// If true, the SessionSecurityToken is operating in reference mode.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// In reference mode, a simple artifact is produced during serialization
|
|
/// and the real token is stored in the token cache associated with the
|
|
/// token handler. For Web Farm scenarios, the token cache must operate
|
|
/// across all nodes in teh farm.
|
|
/// </remarks>
|
|
public bool IsReferenceMode
|
|
{
|
|
get
|
|
{
|
|
return _isReferenceMode;
|
|
}
|
|
set
|
|
{
|
|
_isReferenceMode = value;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the authorization policies associated with the session. Only has meaning if this is wrapping an SCT
|
|
/// token.
|
|
/// </summary>
|
|
internal SctAuthorizationPolicy SctAuthorizationPolicy
|
|
{
|
|
get { return _sctAuthorizationPolicy; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the SecureConversationVersion used for this token.
|
|
/// </summary>
|
|
public Uri SecureConversationVersion
|
|
{
|
|
get { return _secureConversationVersion; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the keys associated with this session, usually a single key
|
|
/// </summary>
|
|
public override ReadOnlyCollection<SecurityKey> SecurityKeys
|
|
{
|
|
get { return _securityKeys; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the begining DateTime before which token is invalid.
|
|
/// </summary>
|
|
public override DateTime ValidFrom
|
|
{
|
|
get { return _validFrom; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the ending DateTime after which the token is invalid.
|
|
/// </summary>
|
|
public override DateTime ValidTo
|
|
{
|
|
get { return _validTo; }
|
|
}
|
|
|
|
#region ISerializable Members
|
|
|
|
public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
|
|
{
|
|
MemoryStream stream = new MemoryStream();
|
|
SessionDictionary dictionary = SessionDictionary.Instance;
|
|
|
|
//
|
|
// XmlDictionaryWriter.CreateBinaryWriter() defaults to ownsStream=true.
|
|
// So, the XmlWriter returned by the below code owns the memory stream, and will dispose it.
|
|
//
|
|
using (XmlDictionaryWriter dicWriter = XmlDictionaryWriter.CreateBinaryWriter(stream, dictionary))
|
|
{
|
|
//<SecurityContextSecurityToken> or <SessionSecurityToken>
|
|
if (this.IsSecurityContextSecurityTokenWrapper)
|
|
{
|
|
dicWriter.WriteStartElement(dictionary.SecurityContextToken, dictionary.EmptyString);
|
|
}
|
|
else
|
|
{
|
|
dicWriter.WriteStartElement(dictionary.SessionToken, dictionary.EmptyString);
|
|
|
|
// @PersistentTrue
|
|
if (this.IsPersistent)
|
|
{
|
|
dicWriter.WriteAttributeString(dictionary.PersistentTrue, dictionary.EmptyString, "");
|
|
}
|
|
|
|
// @ReferenceModeTrue
|
|
if (this.IsReferenceMode)
|
|
{
|
|
dicWriter.WriteAttributeString(dictionary.ReferenceModeTrue, dictionary.EmptyString, "");
|
|
}
|
|
|
|
// <Context>
|
|
if (!string.IsNullOrEmpty(this.Context))
|
|
{
|
|
dicWriter.WriteElementString(dictionary.Context, dictionary.EmptyString, this.Context);
|
|
}
|
|
}
|
|
|
|
// Serialization Format Version
|
|
// <Version>1</Version>
|
|
dicWriter.WriteStartElement(dictionary.Version, dictionary.EmptyString);
|
|
dicWriter.WriteValue(SupportedVersion);
|
|
dicWriter.WriteEndElement();
|
|
|
|
//
|
|
// SecureConversation Version
|
|
//
|
|
dicWriter.WriteElementString(dictionary.SecureConversationVersion, dictionary.EmptyString, this.SecureConversationVersion.AbsoluteUri);
|
|
|
|
//
|
|
// ID and ContextId
|
|
//
|
|
dicWriter.WriteElementString(dictionary.Id, dictionary.EmptyString, this.Id);
|
|
XmlUtil.WriteElementStringAsUniqueId(dicWriter, dictionary.ContextId, dictionary.EmptyString, this.ContextId.ToString());
|
|
|
|
//
|
|
// Key material
|
|
//
|
|
byte[] key = ((SymmetricSecurityKey)this.SecurityKeys[0]).GetSymmetricKey();
|
|
|
|
dicWriter.WriteStartElement(dictionary.Key, dictionary.EmptyString);
|
|
dicWriter.WriteBase64(key, 0, key.Length);
|
|
dicWriter.WriteEndElement();
|
|
|
|
//
|
|
// Key Generation
|
|
//
|
|
if (this.KeyGeneration != null)
|
|
{
|
|
XmlUtil.WriteElementStringAsUniqueId(dicWriter, dictionary.KeyGeneration, dictionary.EmptyString, this.KeyGeneration.ToString());
|
|
}
|
|
|
|
//
|
|
// Effective and Expiry dates
|
|
//
|
|
XmlUtil.WriteElementContentAsInt64(dicWriter, dictionary.EffectiveTime, dictionary.EmptyString, this.ValidFrom.ToUniversalTime().Ticks);
|
|
XmlUtil.WriteElementContentAsInt64(dicWriter, dictionary.ExpiryTime, dictionary.EmptyString, this.ValidTo.ToUniversalTime().Ticks);
|
|
XmlUtil.WriteElementContentAsInt64(dicWriter, dictionary.KeyEffectiveTime, dictionary.EmptyString, this.KeyEffectiveTime.ToUniversalTime().Ticks);
|
|
XmlUtil.WriteElementContentAsInt64(dicWriter, dictionary.KeyExpiryTime, dictionary.EmptyString, this.KeyExpirationTime.ToUniversalTime().Ticks);
|
|
|
|
//
|
|
// Claims Principal
|
|
//
|
|
WritePrincipal(dicWriter, dictionary, this.ClaimsPrincipal);
|
|
|
|
// The WCF SCT will have a SctAuthorizationPolicy that wraps the Primary Identity
|
|
// of the bootstrap token. This is required for SCT renewal scenarios. Write the
|
|
// SctAuthorizationPolicy if one is available.
|
|
if (this.SctAuthorizationPolicy != null)
|
|
{
|
|
dicWriter.WriteStartElement(dictionary.SctAuthorizationPolicy, dictionary.EmptyString);
|
|
SysClaim identityClaim = ((System.IdentityModel.Claims.DefaultClaimSet)((IAuthorizationPolicy)this.SctAuthorizationPolicy).Issuer)[0];
|
|
SerializeSysClaim(identityClaim, dicWriter);
|
|
dicWriter.WriteEndElement();
|
|
}
|
|
|
|
dicWriter.WriteElementString(dictionary.EndpointId, dictionary.EmptyString, this.EndpointId);
|
|
dicWriter.WriteEndElement();
|
|
dicWriter.Flush();
|
|
|
|
info.AddValue(tokenKey, stream.ToArray());
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// Reads a ClaimsPrincipal from a XmlDictionaryReader.
|
|
/// </summary>
|
|
/// <param name="dictionaryReader">XmlDictionaryReader positioned at dictionary.ClaimsPrincipal.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryReader' or 'dictionary' is null.</exception>
|
|
/// <returns>ClaimsPrincipal</returns>
|
|
ClaimsPrincipal ReadPrincipal(XmlDictionaryReader dictionaryReader, SessionDictionary dictionary)
|
|
{
|
|
if (dictionaryReader == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryReader");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
ClaimsPrincipal principal = null;
|
|
|
|
Collection<ClaimsIdentity> identities = new Collection<ClaimsIdentity>();
|
|
|
|
dictionaryReader.MoveToContent();
|
|
|
|
if (dictionaryReader.IsStartElement(dictionary.ClaimsPrincipal, dictionary.EmptyString))
|
|
{
|
|
dictionaryReader.ReadFullStartElement();
|
|
|
|
ReadIdentities(dictionaryReader, dictionary, identities);
|
|
|
|
dictionaryReader.ReadEndElement();
|
|
}
|
|
|
|
// If we find a WindowsIdentity in the identities we just read, we should be creating a WindowsPrincipal using it
|
|
WindowsIdentity wi = null;
|
|
foreach (ClaimsIdentity identity in identities)
|
|
{
|
|
wi = identity as WindowsIdentity;
|
|
if (wi != null)
|
|
{
|
|
principal = new WindowsPrincipal(wi);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// If we did create a WindowsPrincipal we can remove the associated WindowsIdentity from the identities collection
|
|
// so that we dont add it twice in the subsequent step
|
|
if (principal != null)
|
|
{
|
|
identities.Remove(wi);
|
|
}
|
|
else if (identities.Count > 0)
|
|
{
|
|
// If we did not create a WindowsPrincipal, default to a ClaimsPrincipal
|
|
principal = new ClaimsPrincipal();
|
|
}
|
|
|
|
if (principal != null)
|
|
{
|
|
// Add the identities we just read to the principal
|
|
principal.AddIdentities(identities);
|
|
}
|
|
|
|
return principal;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads the ClaimsIdentites from a XmlDictionaryReader and adds them to a ClaimIdentityColleciton.
|
|
/// </summary>
|
|
/// <param name="dictionaryReader">XmlDictionaryReader positioned at dictionary.Identities</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="identities">A collection of <see cref="ClaimsIdentity"/> to populate.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryReader', 'dictionary' or 'identities' is null.</exception>
|
|
/// <remarks>Reads 'n' identies and adds them to identies.</remarks>
|
|
void ReadIdentities(XmlDictionaryReader dictionaryReader, SessionDictionary dictionary, Collection<ClaimsIdentity> identities)
|
|
{
|
|
if (dictionaryReader == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryReader");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (identities == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("identities");
|
|
}
|
|
|
|
dictionaryReader.MoveToContent();
|
|
|
|
if (dictionaryReader.IsStartElement(dictionary.Identities, dictionary.EmptyString))
|
|
{
|
|
dictionaryReader.ReadFullStartElement();
|
|
|
|
while (dictionaryReader.IsStartElement(dictionary.Identity, dictionary.EmptyString))
|
|
{
|
|
identities.Add(ReadIdentity(dictionaryReader, dictionary));
|
|
}
|
|
|
|
dictionaryReader.ReadEndElement();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads a single ClaimsIdentity from a XmlDictionaryReader.
|
|
/// </summary>
|
|
/// <param name="dictionaryReader">XmlDictionaryReader positioned at dictionary.Identity.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryReader' or 'dictionary' is null.</exception>
|
|
/// <exception cref="SecurityTokenException">The dictionaryReader is not positioned a SessionDictionary.Identity.</exception>
|
|
/// <returns>ClaimsIdentity</returns>
|
|
ClaimsIdentity ReadIdentity(XmlDictionaryReader dictionaryReader, SessionDictionary dictionary)
|
|
{
|
|
if (dictionaryReader == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryReader");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
dictionaryReader.MoveToContent();
|
|
|
|
ClaimsIdentity identity = null;
|
|
|
|
if (!dictionaryReader.IsStartElement(dictionary.Identity, dictionary.EmptyString))
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID3007, dictionaryReader.LocalName, dictionaryReader.NamespaceURI)));
|
|
}
|
|
|
|
// @NameClaimType
|
|
string nameClaimType = dictionaryReader.GetAttribute(dictionary.NameClaimType, dictionary.EmptyString);
|
|
|
|
// @RoleClaimType
|
|
string roleClaimType = dictionaryReader.GetAttribute(dictionary.RoleClaimType, dictionary.EmptyString);
|
|
|
|
// @WindowsLogonName (optional) => windows claims identity
|
|
string logonName = dictionaryReader.GetAttribute(dictionary.WindowsLogonName, dictionary.EmptyString);
|
|
string authenticationType = dictionaryReader.GetAttribute(dictionary.AuthenticationType, dictionary.EmptyString);
|
|
|
|
if (string.IsNullOrEmpty(logonName))
|
|
{
|
|
identity = new ClaimsIdentity(authenticationType, nameClaimType, roleClaimType);
|
|
}
|
|
else
|
|
{
|
|
// The WindowsIdentity(string, string) c'tor does not set the Auth type. Hence we use that c'tor to get a intPtr and
|
|
// call the other c'tor that actually sets the authType passed in.
|
|
// DevDiv 279196 tracks the issue and in WindowsIdentity c'tor. Its too late to fix it in 4.5 cycle as we are in Beta and would not be
|
|
// able to complete the analysis of the change for the current release. This should be investigated in 5.0
|
|
WindowsIdentity winId = new WindowsIdentity(GetUpn(logonName));
|
|
identity = new WindowsIdentity(winId.Token, authenticationType);
|
|
}
|
|
|
|
// @Label
|
|
identity.Label = dictionaryReader.GetAttribute(dictionary.Label, dictionary.EmptyString);
|
|
|
|
|
|
dictionaryReader.ReadFullStartElement();
|
|
|
|
// <ClaimCollection>
|
|
if (dictionaryReader.IsStartElement(dictionary.ClaimCollection, dictionary.EmptyString))
|
|
{
|
|
dictionaryReader.ReadStartElement();
|
|
|
|
Collection<Claim> claims = new Collection<Claim>();
|
|
ReadClaims(dictionaryReader, dictionary, claims);
|
|
identity.AddClaims(claims);
|
|
|
|
dictionaryReader.ReadEndElement();
|
|
}
|
|
|
|
// <Actor>
|
|
if (dictionaryReader.IsStartElement(dictionary.Actor, dictionary.EmptyString))
|
|
{
|
|
dictionaryReader.ReadStartElement();
|
|
|
|
identity.Actor = ReadIdentity(dictionaryReader, dictionary);
|
|
|
|
dictionaryReader.ReadEndElement();
|
|
}
|
|
|
|
if (dictionaryReader.IsStartElement(dictionary.BootstrapToken, dictionary.EmptyString))
|
|
{
|
|
dictionaryReader.ReadStartElement();
|
|
|
|
byte[] bytes = dictionaryReader.ReadContentAsBase64();
|
|
using (MemoryStream ms = new MemoryStream(bytes))
|
|
{
|
|
BinaryFormatter formatter = new BinaryFormatter();
|
|
identity.BootstrapContext = (BootstrapContext)formatter.Deserialize(ms);
|
|
}
|
|
|
|
dictionaryReader.ReadEndElement();
|
|
}
|
|
|
|
dictionaryReader.ReadEndElement(); // Identity
|
|
|
|
return identity;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns a User Principal Name from a windows logon name.
|
|
/// </summary>
|
|
/// <param name="windowsLogonName">Name to translate into the UPN</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'windowsLogonName' is null or empty.</exception>
|
|
/// <exception cref="InvalidOperationException">If 'windowsLogonName' is not of the form domain\\user or user@domain.</exception>
|
|
/// <returns>A User Principal Name of the form 'user@domain'</returns>
|
|
string GetUpn(string windowsLogonName)
|
|
{
|
|
if (string.IsNullOrEmpty(windowsLogonName))
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("windowsLogonName");
|
|
}
|
|
int delimiterPos = windowsLogonName.IndexOf('\\');
|
|
|
|
if ((delimiterPos < 0) || (delimiterPos == 0) || (delimiterPos == windowsLogonName.Length - 1))
|
|
{
|
|
if (IsPossibleUpn(windowsLogonName))
|
|
{
|
|
return windowsLogonName;
|
|
}
|
|
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID4248, windowsLogonName)));
|
|
}
|
|
|
|
string shortDomainName = windowsLogonName.Substring(0, delimiterPos + 1);
|
|
string userName = windowsLogonName.Substring(delimiterPos + 1);
|
|
string fullDomainName;
|
|
bool found;
|
|
|
|
// 1) Read from cache
|
|
lock (DomainNameMap)
|
|
{
|
|
found = DomainNameMap.TryGetValue(shortDomainName, out fullDomainName);
|
|
}
|
|
|
|
// 2) Not found, do expensive look up
|
|
if (!found)
|
|
{
|
|
uint capacity = 50;
|
|
StringBuilder fullyQualifiedDomainName = new StringBuilder((int)capacity);
|
|
if (!NativeMethods.TranslateName(shortDomainName, EXTENDED_NAME_FORMAT.NameSamCompatible, EXTENDED_NAME_FORMAT.NameCanonical,
|
|
fullyQualifiedDomainName, out capacity))
|
|
{
|
|
int errorCode = Marshal.GetLastWin32Error();
|
|
if (errorCode == (int)Win32Error.ERROR_INSUFFICIENT_BUFFER)
|
|
{
|
|
fullyQualifiedDomainName = new StringBuilder((int)capacity);
|
|
if (!NativeMethods.TranslateName(shortDomainName, EXTENDED_NAME_FORMAT.NameSamCompatible, EXTENDED_NAME_FORMAT.NameCanonical,
|
|
fullyQualifiedDomainName, out capacity))
|
|
{
|
|
errorCode = Marshal.GetLastWin32Error();
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID4248, windowsLogonName), new Win32Exception(errorCode)));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID4248, windowsLogonName), new Win32Exception(errorCode)));
|
|
}
|
|
}
|
|
// trim the trailing / from fqdn
|
|
fullyQualifiedDomainName = fullyQualifiedDomainName.Remove(fullyQualifiedDomainName.Length - 1, 1);
|
|
fullDomainName = fullyQualifiedDomainName.ToString();
|
|
|
|
// 3) Save in cache (remove a random item if cache is full)
|
|
lock (DomainNameMap)
|
|
{
|
|
if (DomainNameMap.Count >= MaxDomainNameMapSize)
|
|
{
|
|
if (rnd == null)
|
|
{
|
|
rnd = new Random(unchecked((int)DateTime.Now.Ticks));
|
|
}
|
|
int victim = rnd.Next() % DomainNameMap.Count;
|
|
foreach (string key in DomainNameMap.Keys)
|
|
{
|
|
if (victim <= 0)
|
|
{
|
|
DomainNameMap.Remove(key);
|
|
break;
|
|
}
|
|
--victim;
|
|
}
|
|
}
|
|
DomainNameMap[shortDomainName] = fullDomainName;
|
|
}
|
|
}
|
|
|
|
return userName + "@" + fullDomainName;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads Claims from a XmlDictionaryReader and adds them to a ClaimCollection.
|
|
/// </summary>
|
|
/// <param name="dictionaryReader">XmlDictionaryReader positioned at dictionary.Claim.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="claims">ClaimCollection to add the claims to.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryReader', 'dictionary' or 'claims' is null.</exception>
|
|
/// <remarks>Reads 'n' claims and adds them to claims.</remarks>
|
|
void ReadClaims(XmlDictionaryReader dictionaryReader, SessionDictionary dictionary, Collection<Claim> claims)
|
|
{
|
|
if (dictionaryReader == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryReader");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (claims == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("claims");
|
|
}
|
|
|
|
while (dictionaryReader.IsStartElement(dictionary.Claim, dictionary.EmptyString))
|
|
{
|
|
// @Issuer (optional), @OriginalIssuer (optional), @Type, @Value, @ValueType
|
|
|
|
Claim claim = new Claim(dictionaryReader.GetAttribute(dictionary.Type, dictionary.EmptyString),
|
|
dictionaryReader.GetAttribute(dictionary.Value, dictionary.EmptyString),
|
|
dictionaryReader.GetAttribute(dictionary.ValueType, dictionary.EmptyString),
|
|
dictionaryReader.GetAttribute(dictionary.Issuer, dictionary.EmptyString),
|
|
dictionaryReader.GetAttribute(dictionary.OriginalIssuer, dictionary.EmptyString));
|
|
|
|
dictionaryReader.ReadFullStartElement();
|
|
|
|
// <Properties> (optional)
|
|
if (dictionaryReader.IsStartElement(dictionary.ClaimProperties, dictionary.EmptyString))
|
|
{
|
|
ReadClaimProperties(dictionaryReader, dictionary, claim.Properties);
|
|
}
|
|
|
|
dictionaryReader.ReadEndElement();
|
|
|
|
claims.Add(claim);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads ClaimProperties from a XmlDictionaryReader and adds them to a Dictionary.
|
|
/// </summary>
|
|
/// <param name="dictionaryReader">XmlDictionaryReader positioned at the element dictionary.ClaimProperties </param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="properties">Dictionary to add properties to.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryReader', 'dictionary' or 'properties' is null.</exception>
|
|
/// <exception cref="SecurityTokenException">Is thrown if the 'name' of a property is null or an empty string.</exception>
|
|
/// <exception cref="SecurityTokenException">Is thrown if the 'value' of a property is null.</exception>
|
|
/// <remarks>Reads 'n' properties.</remarks>
|
|
void ReadClaimProperties(XmlDictionaryReader dictionaryReader, SessionDictionary dictionary, IDictionary<string, string> properties)
|
|
{
|
|
if (dictionaryReader == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryReader");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (properties == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("properties");
|
|
}
|
|
|
|
dictionaryReader.ReadStartElement();
|
|
|
|
// <Property>
|
|
while (dictionaryReader.IsStartElement(dictionary.ClaimProperty, dictionary.EmptyString))
|
|
{
|
|
// @Name, @Value
|
|
|
|
string name = dictionaryReader.GetAttribute(dictionary.ClaimPropertyName, dictionary.EmptyString);
|
|
string value = dictionaryReader.GetAttribute(dictionary.ClaimPropertyValue, dictionary.EmptyString);
|
|
|
|
if (string.IsNullOrEmpty(name))
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4249)));
|
|
}
|
|
|
|
if (string.IsNullOrEmpty(value))
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4250)));
|
|
}
|
|
|
|
properties.Add(new KeyValuePair<string, string>(name, value));
|
|
|
|
dictionaryReader.ReadFullStartElement();
|
|
dictionaryReader.ReadEndElement();
|
|
}
|
|
|
|
dictionaryReader.ReadEndElement();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Writes out a ClaimsPrincipal using a XmlDictionaryWriter.
|
|
/// </summary>
|
|
/// <param name="dictionaryWriter">XmlDictionaryWriter to write to.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="principal">ClaimsPrincipal to write.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryWriter', 'dictionary' or 'principal' is null.</exception>
|
|
void WritePrincipal(XmlDictionaryWriter dictionaryWriter, SessionDictionary dictionary, ClaimsPrincipal principal)
|
|
{
|
|
if (dictionaryWriter == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryWriter");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (principal == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("principal");
|
|
}
|
|
|
|
// <ClaimsPrincipal>
|
|
dictionaryWriter.WriteStartElement(dictionary.ClaimsPrincipal, dictionary.EmptyString);
|
|
|
|
if (principal.Identities != null)
|
|
{
|
|
WriteIdentities(dictionaryWriter, dictionary, principal.Identities);
|
|
}
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Writes a collection of ClaimsIdentity using a XmlDictionaryWriter.
|
|
/// </summary>
|
|
/// <param name="dictionaryWriter">XmlDictionaryWriter to write to.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="identities">The collection of ClaimsIdentity to write.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryWriter', 'dictionary' or 'identities' is null.</exception>
|
|
void WriteIdentities(XmlDictionaryWriter dictionaryWriter, SessionDictionary dictionary, IEnumerable<ClaimsIdentity> identities)
|
|
{
|
|
if (dictionaryWriter == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryWriter");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (identities == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("identities");
|
|
}
|
|
|
|
// <Identities>
|
|
dictionaryWriter.WriteStartElement(dictionary.Identities, dictionary.EmptyString);
|
|
|
|
foreach (ClaimsIdentity ci in identities)
|
|
{
|
|
WriteIdentity(dictionaryWriter, dictionary, ci);
|
|
}
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Writes a single ClaimsIdentity using a XmlDictionaryWriter.
|
|
/// </summary>
|
|
/// <param name="dictionaryWriter">XmlDictionaryWriter to write to.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="identity">ClaimsIdentiy to write.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryWriter', 'dictionary' or 'identity' is null.</exception>
|
|
void WriteIdentity(XmlDictionaryWriter dictionaryWriter, SessionDictionary dictionary, ClaimsIdentity identity)
|
|
{
|
|
if (dictionaryWriter == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryWriter");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (identity == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("identity");
|
|
}
|
|
|
|
//
|
|
// WindowsIdentity needs special handling
|
|
//
|
|
|
|
// <Identity>
|
|
dictionaryWriter.WriteStartElement(dictionary.Identity, dictionary.EmptyString);
|
|
|
|
WindowsIdentity wci = identity as WindowsIdentity;
|
|
if (wci != null)
|
|
{
|
|
// @WindowsLogonName (optional)
|
|
dictionaryWriter.WriteAttributeString(dictionary.WindowsLogonName, dictionary.EmptyString, wci.Name);
|
|
}
|
|
|
|
// @AuthenticationType (optional)
|
|
if (!String.IsNullOrEmpty(identity.AuthenticationType))
|
|
{
|
|
dictionaryWriter.WriteAttributeString(dictionary.AuthenticationType, dictionary.EmptyString, identity.AuthenticationType);
|
|
}
|
|
|
|
// @LabelWrite (optional)
|
|
if (!String.IsNullOrEmpty(identity.Label))
|
|
{
|
|
dictionaryWriter.WriteAttributeString(dictionary.Label, dictionary.EmptyString, identity.Label);
|
|
}
|
|
|
|
// @NameClaimType (optional)
|
|
if (identity.NameClaimType != null)
|
|
{
|
|
dictionaryWriter.WriteAttributeString(dictionary.NameClaimType, dictionary.EmptyString, identity.NameClaimType);
|
|
}
|
|
|
|
// @RoleClaimType (optional)
|
|
if (identity.RoleClaimType != null)
|
|
{
|
|
dictionaryWriter.WriteAttributeString(dictionary.RoleClaimType, dictionary.EmptyString, identity.RoleClaimType);
|
|
}
|
|
|
|
// <ClaimCollection> (optional)
|
|
if (identity.Claims != null)
|
|
{
|
|
dictionaryWriter.WriteStartElement(dictionary.ClaimCollection, dictionary.EmptyString);
|
|
|
|
WriteClaims(dictionaryWriter, dictionary, identity.Claims, (wci == null) ?
|
|
(OutboundClaimsFilter)null
|
|
:
|
|
// do not serialize SID claims for WindowsIdentities as they will be created when the
|
|
// windows identity is recreated.
|
|
delegate(Claim c)
|
|
{
|
|
if (c.Type == ClaimTypes.GroupSid
|
|
|| c.Type == ClaimTypes.PrimaryGroupSid
|
|
|| c.Type == ClaimTypes.PrimarySid
|
|
|| c.Type == ClaimTypes.DenyOnlyPrimaryGroupSid
|
|
|| c.Type == ClaimTypes.DenyOnlyPrimarySid
|
|
|| c.Type == ClaimTypes.Name && c.Issuer == ClaimsIdentity.DefaultIssuer && c.ValueType == ClaimValueTypes.String)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
);
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
}
|
|
|
|
// <Actor> (optional)
|
|
if (identity.Actor != null)
|
|
{
|
|
dictionaryWriter.WriteStartElement(dictionary.Actor, dictionary.EmptyString);
|
|
|
|
WriteIdentity(dictionaryWriter, dictionary, identity.Actor);
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
}
|
|
|
|
if (identity.BootstrapContext != null)
|
|
{
|
|
dictionaryWriter.WriteStartElement(dictionary.BootstrapToken, dictionary.EmptyString);
|
|
|
|
using (MemoryStream ms = new MemoryStream())
|
|
{
|
|
BinaryFormatter formatter = new BinaryFormatter();
|
|
formatter.Serialize(ms, identity.BootstrapContext);
|
|
byte[] bootstrapArray = ms.ToArray();
|
|
dictionaryWriter.WriteBase64(bootstrapArray, 0, bootstrapArray.Length);
|
|
}
|
|
|
|
dictionaryWriter.WriteEndElement(); // </BootstrapToken>
|
|
}
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
|
|
}
|
|
|
|
/// <summary>
|
|
/// Actor that returns true if a claim should be filtered.
|
|
/// </summary>
|
|
/// <param name="claim">Claim to check.</param>
|
|
/// <returns></returns>
|
|
delegate bool OutboundClaimsFilter(Claim claim);
|
|
|
|
/// <summary>
|
|
/// Writes a collection of claims using a XmlDictionaryWriter.
|
|
/// </summary>
|
|
/// <param name="dictionaryWriter">XmlDictionaryWriter to write to.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="claims">ClaimCollection to write.</param>
|
|
/// <param name="outboundClaimsFilter">Filter to apply when writing claims. If parameter is not null and filter returns true, claim will not be written.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryWriter', 'dictionary' or 'claims' is null.</exception>
|
|
void WriteClaims(XmlDictionaryWriter dictionaryWriter, SessionDictionary dictionary, IEnumerable<Claim> claims, OutboundClaimsFilter outboundClaimsFilter)
|
|
{
|
|
if (dictionaryWriter == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryWriter");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (claims == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("claims");
|
|
}
|
|
|
|
foreach (Claim claim in claims)
|
|
{
|
|
if (claim == null)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (outboundClaimsFilter != null && outboundClaimsFilter(claim))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// <Claim>
|
|
dictionaryWriter.WriteStartElement(dictionary.Claim, dictionary.EmptyString);
|
|
|
|
// @Issuer
|
|
if (!String.IsNullOrEmpty(claim.Issuer))
|
|
{
|
|
dictionaryWriter.WriteAttributeString(dictionary.Issuer, dictionary.EmptyString, claim.Issuer);
|
|
}
|
|
|
|
// @OriginalIssuer
|
|
if (!String.IsNullOrEmpty(claim.OriginalIssuer))
|
|
{
|
|
dictionaryWriter.WriteAttributeString(dictionary.OriginalIssuer, dictionary.EmptyString, claim.OriginalIssuer);
|
|
}
|
|
|
|
// @Type
|
|
dictionaryWriter.WriteAttributeString(dictionary.Type, dictionary.EmptyString, claim.Type);
|
|
|
|
// @Value
|
|
dictionaryWriter.WriteAttributeString(dictionary.Value, dictionary.EmptyString, claim.Value);
|
|
|
|
// @ValueType
|
|
dictionaryWriter.WriteAttributeString(dictionary.ValueType, dictionary.EmptyString, claim.ValueType);
|
|
|
|
// <Properties>
|
|
if (claim.Properties != null && claim.Properties.Count > 0)
|
|
{
|
|
WriteClaimProperties(dictionaryWriter, dictionary, claim.Properties);
|
|
}
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Writes a collection of ClaimProperties using a XmlDictionaryWriter.
|
|
/// </summary>
|
|
/// <param name="dictionaryWriter">XmlDictionaryWriter to write to.</param>
|
|
/// <param name="dictionary">SessionDictionary to provide dictionary strings.</param>
|
|
/// <param name="properties">ClaimProperties to write.</param>
|
|
/// <exception cref="ArgumentNullException">The input argument 'dictionaryWriter', 'dictionary' or 'properties' is null.</exception>
|
|
void WriteClaimProperties(XmlDictionaryWriter dictionaryWriter, SessionDictionary dictionary, IDictionary<string, string> properties)
|
|
{
|
|
if (dictionaryWriter == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionaryWriter");
|
|
}
|
|
|
|
if (dictionary == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dictionary");
|
|
}
|
|
|
|
if (properties == null)
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("properties");
|
|
}
|
|
|
|
if (properties.Count > 0)
|
|
{
|
|
dictionaryWriter.WriteStartElement(dictionary.ClaimProperties, dictionary.EmptyString);
|
|
|
|
foreach (KeyValuePair<string, string> property in properties)
|
|
{
|
|
// <ClaimProperty>
|
|
if (!String.IsNullOrEmpty(property.Key) && !String.IsNullOrEmpty(property.Value))
|
|
{
|
|
dictionaryWriter.WriteStartElement(dictionary.ClaimProperty, dictionary.EmptyString);
|
|
// @Name
|
|
|
|
dictionaryWriter.WriteAttributeString(dictionary.ClaimPropertyName, dictionary.EmptyString, property.Key);
|
|
|
|
// @Value
|
|
dictionaryWriter.WriteAttributeString(dictionary.ClaimPropertyValue, dictionary.EmptyString, property.Value);
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
}
|
|
}
|
|
|
|
dictionaryWriter.WriteEndElement();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Serializes the given <see cref="System.IdentityModel.Claims.Claim"/> to the given XmlDictionaryWriter.
|
|
/// </summary>
|
|
/// <param name="claim">The claim to be serialized.</param>
|
|
/// <param name="writer">The XmlDictionaryWriter to which to serialize the claim.</param>
|
|
private void SerializeSysClaim(SysClaim claim, XmlDictionaryWriter writer)
|
|
{
|
|
SessionDictionary dictionary = SessionDictionary.Instance;
|
|
|
|
// the order in which known claim types are checked is optimized for use patterns
|
|
if (claim == null)
|
|
{
|
|
writer.WriteElementString(dictionary.NullValue, dictionary.EmptyString, string.Empty);
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Sid.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.WindowsSidClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
SerializeSid((SecurityIdentifier)claim.Resource, dictionary, writer);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.DenyOnlySid.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.DenyOnlySidClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
SerializeSid((SecurityIdentifier)claim.Resource, dictionary, writer);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.X500DistinguishedName.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.X500DistinguishedNameClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
byte[] rawData = ((X500DistinguishedName)claim.Resource).RawData;
|
|
writer.WriteBase64(rawData, 0, rawData.Length);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Thumbprint.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.X509ThumbprintClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
byte[] thumbprint = (byte[])claim.Resource;
|
|
writer.WriteBase64(thumbprint, 0, thumbprint.Length);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Name.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.NameClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
writer.WriteString((string)claim.Resource);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Dns.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.DnsClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
writer.WriteString((string)claim.Resource);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Rsa.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.RsaClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
writer.WriteString(((RSA)claim.Resource).ToXmlString(false));
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Email.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.MailAddressClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
writer.WriteString(((System.Net.Mail.MailAddress)claim.Resource).Address);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (claim == SysClaim.System)
|
|
{
|
|
writer.WriteElementString(dictionary.SystemClaim, dictionary.EmptyString, string.Empty);
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Hash.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.HashClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
byte[] hash = (byte[])claim.Resource;
|
|
writer.WriteBase64(hash, 0, hash.Length);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Spn.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.SpnClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
writer.WriteString((string)claim.Resource);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Upn.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.UpnClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
writer.WriteString((string)claim.Resource);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else if (SysClaimTypes.Uri.Equals(claim.ClaimType))
|
|
{
|
|
writer.WriteStartElement(dictionary.UrlClaim, dictionary.EmptyString);
|
|
WriteRightAttribute(claim, dictionary, writer);
|
|
writer.WriteString(((Uri)claim.Resource).AbsoluteUri);
|
|
writer.WriteEndElement();
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4290, claim)));
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Deserializes a WCF claim.
|
|
/// </summary>
|
|
/// <param name="reader">XmlReader to the WCF Claim.</param>
|
|
/// <returns>Instance of <see cref="System.IdentityModel.Claims.Claim"/></returns>
|
|
private SysClaim DeserializeSysClaim(XmlDictionaryReader reader)
|
|
{
|
|
SessionDictionary dictionary = SessionDictionary.Instance;
|
|
|
|
if (reader.IsStartElement(dictionary.NullValue, dictionary.EmptyString))
|
|
{
|
|
reader.ReadElementString();
|
|
return null;
|
|
}
|
|
else if (reader.IsStartElement(dictionary.WindowsSidClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
byte[] sidBytes = reader.ReadContentAsBase64();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Sid, new SecurityIdentifier(sidBytes, 0), right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.DenyOnlySidClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
byte[] sidBytes = reader.ReadContentAsBase64();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.DenyOnlySid, new SecurityIdentifier(sidBytes, 0), right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.X500DistinguishedNameClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
byte[] rawData = reader.ReadContentAsBase64();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.X500DistinguishedName, new X500DistinguishedName(rawData), right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.X509ThumbprintClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
byte[] thumbprint = reader.ReadContentAsBase64();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Thumbprint, thumbprint, right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.NameClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
string name = reader.ReadString();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Name, name, right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.DnsClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
string dns = reader.ReadString();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Dns, dns, right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.RsaClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
string rsaXml = reader.ReadString();
|
|
reader.ReadEndElement();
|
|
|
|
System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider();
|
|
rsa.FromXmlString(rsaXml);
|
|
return new SysClaim(SysClaimTypes.Rsa, rsa, right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.MailAddressClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
string address = reader.ReadString();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Email, new System.Net.Mail.MailAddress(address), right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.SystemClaim, dictionary.EmptyString))
|
|
{
|
|
reader.ReadElementString();
|
|
return SysClaim.System;
|
|
}
|
|
else if (reader.IsStartElement(dictionary.HashClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
byte[] hash = reader.ReadContentAsBase64();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Hash, hash, right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.SpnClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
string spn = reader.ReadString();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Spn, spn, right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.UpnClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
string upn = reader.ReadString();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Upn, upn, right);
|
|
}
|
|
else if (reader.IsStartElement(dictionary.UrlClaim, dictionary.EmptyString))
|
|
{
|
|
string right = ReadRightAttribute(reader, dictionary);
|
|
reader.ReadStartElement();
|
|
string url = reader.ReadString();
|
|
reader.ReadEndElement();
|
|
return new SysClaim(SysClaimTypes.Uri, new Uri(url), right);
|
|
}
|
|
else
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4289, reader.LocalName, reader.NamespaceURI)));
|
|
}
|
|
}
|
|
|
|
static void SerializeSid(SecurityIdentifier sid, SessionDictionary dictionary, XmlDictionaryWriter writer)
|
|
{
|
|
byte[] sidBytes = new byte[sid.BinaryLength];
|
|
sid.GetBinaryForm(sidBytes, 0);
|
|
writer.WriteBase64(sidBytes, 0, sidBytes.Length);
|
|
}
|
|
|
|
static string ReadRightAttribute(XmlDictionaryReader reader, SessionDictionary dictionary)
|
|
{
|
|
string right = reader.GetAttribute(dictionary.Right, dictionary.EmptyString);
|
|
return string.IsNullOrEmpty(right) ? System.IdentityModel.Claims.Rights.PossessProperty : right;
|
|
}
|
|
|
|
static void WriteRightAttribute(SysClaim claim, SessionDictionary dictionary, XmlDictionaryWriter writer)
|
|
{
|
|
if (System.IdentityModel.Claims.Rights.PossessProperty.Equals(claim.Right))
|
|
return;
|
|
writer.WriteAttributeString(dictionary.Right, dictionary.EmptyString, claim.Right);
|
|
}
|
|
|
|
// As name says, certainly not a complete test, but it will allow us to move forward on
|
|
// strings that are possible UPN's
|
|
// a@b will succeed
|
|
// @a, a@, @ will fail
|
|
static bool IsPossibleUpn(string name)
|
|
{
|
|
int delimiterPos = name.IndexOf('@');
|
|
|
|
// if it is the first of last character
|
|
if ((name.Length < 3) || (delimiterPos < 0) || (delimiterPos == 0) || (delimiterPos == name.Length - 1))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|