Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / IdentityModel / System / IdentityModel / Selectors / SecurityTokenRequirement.cs / 1305376 / SecurityTokenRequirement.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.IdentityModel.Selectors { using System.Globalization; using System.Text; using System.Collections; using System.Collections.Generic; using System.IdentityModel.Tokens; public class SecurityTokenRequirement { const string Namespace = "http://schemas.microsoft.com/ws/2006/05/identitymodel/securitytokenrequirement"; const string tokenTypeProperty = Namespace + "/TokenType"; const string keyUsageProperty = Namespace + "/KeyUsage"; const string keyTypeProperty = Namespace + "/KeyType"; const string keySizeProperty = Namespace + "/KeySize"; const string requireCryptographicTokenProperty = Namespace + "/RequireCryptographicToken"; const string peerAuthenticationMode = Namespace + "/PeerAuthenticationMode"; const bool defaultRequireCryptographicToken = false; const SecurityKeyUsage defaultKeyUsage = SecurityKeyUsage.Signature; const SecurityKeyType defaultKeyType = SecurityKeyType.SymmetricKey; const int defaultKeySize = 0; Dictionaryproperties; public SecurityTokenRequirement() { properties = new Dictionary (); this.Initialize(); } static public string TokenTypeProperty { get { return tokenTypeProperty; } } static public string KeyUsageProperty { get { return keyUsageProperty; } } static public string KeyTypeProperty { get { return keyTypeProperty; } } static public string KeySizeProperty { get { return keySizeProperty; } } static public string RequireCryptographicTokenProperty { get { return requireCryptographicTokenProperty; } } static public string PeerAuthenticationMode { get { return peerAuthenticationMode; } } public string TokenType { get { string result; return (this.TryGetProperty (TokenTypeProperty, out result)) ? result : null; } set { this.properties[TokenTypeProperty] = value; } } public bool RequireCryptographicToken { get { bool result; return (this.TryGetProperty (RequireCryptographicTokenProperty, out result)) ? result : defaultRequireCryptographicToken; } set { this.properties[RequireCryptographicTokenProperty] = (object)value; } } public SecurityKeyUsage KeyUsage { get { SecurityKeyUsage result; return (this.TryGetProperty (KeyUsageProperty, out result)) ? result : defaultKeyUsage; } set { SecurityKeyUsageHelper.Validate(value); this.properties[KeyUsageProperty] = (object)value; } } public SecurityKeyType KeyType { get { SecurityKeyType result; return (this.TryGetProperty (KeyTypeProperty, out result)) ? result : defaultKeyType; } set { SecurityKeyTypeHelper.Validate(value); this.properties[KeyTypeProperty] = (object)value; } } public int KeySize { get { int result; return (this.TryGetProperty (KeySizeProperty, out result)) ? result : defaultKeySize; } set { if (value < 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", SR.GetString(SR.ValueMustBeNonNegative))); } this.Properties[KeySizeProperty] = value; } } public IDictionary Properties { get { return this.properties; } } void Initialize() { this.KeyType = defaultKeyType; this.KeyUsage = defaultKeyUsage; this.RequireCryptographicToken = defaultRequireCryptographicToken; this.KeySize = defaultKeySize; } public TValue GetProperty (string propertyName) { TValue result; if (!TryGetProperty (propertyName, out result)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.SecurityTokenRequirementDoesNotContainProperty, propertyName))); } return result; } public bool TryGetProperty (string propertyName, out TValue result) { object dictionaryValue; if (!Properties.TryGetValue(propertyName, out dictionaryValue)) { result = default(TValue); return false; } if (dictionaryValue != null && !typeof(TValue).IsAssignableFrom(dictionaryValue.GetType())) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.SecurityTokenRequirementHasInvalidTypeForProperty, propertyName, dictionaryValue.GetType(), typeof(TValue)))); } result = (TValue)dictionaryValue; return true; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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