Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / security / system / security / authentication / ExtendedProtection / ExtendedProtectionPolicy.cs / 1305376 / ExtendedProtectionPolicy.cs
//------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Collections; using System.ComponentModel; using System.Net; using System.Runtime.InteropServices; using System.Runtime.Serialization; using System.Security.Permissions; using System.Text; namespace System.Security.Authentication.ExtendedProtection { ////// This class contains the necessary settings for specifying how Extended Protection /// should behave. Use one of the Build* methods to create an instance of this type. /// [Serializable] [TypeConverter(typeof(ExtendedProtectionPolicyTypeConverter))] public class ExtendedProtectionPolicy : ISerializable { private const string policyEnforcementName = "policyEnforcement"; private const string protectionScenarioName = "protectionScenario"; private const string customServiceNamesName = "customServiceNames"; private const string customChannelBindingName = "customChannelBinding"; private ServiceNameCollection customServiceNames; private PolicyEnforcement policyEnforcement; private ProtectionScenario protectionScenario; private ChannelBinding customChannelBinding; public ExtendedProtectionPolicy(PolicyEnforcement policyEnforcement, ProtectionScenario protectionScenario, ServiceNameCollection customServiceNames) { if (policyEnforcement == PolicyEnforcement.Never) { throw new ArgumentException(SR.GetString(SR.security_ExtendedProtectionPolicy_UseDifferentConstructorForNever), "policyEnforcement"); } if (customServiceNames != null && customServiceNames.Count == 0) { throw new ArgumentException(SR.GetString(SR.security_ExtendedProtectionPolicy_NoEmptyServiceNameCollection), "customServiceNames"); } this.policyEnforcement = policyEnforcement; this.protectionScenario = protectionScenario; this.customServiceNames = customServiceNames; } public ExtendedProtectionPolicy(PolicyEnforcement policyEnforcement, ProtectionScenario protectionScenario, ICollection customServiceNames) : this(policyEnforcement, protectionScenario, customServiceNames == null ? (ServiceNameCollection)null : new ServiceNameCollection(customServiceNames)) { } public ExtendedProtectionPolicy(PolicyEnforcement policyEnforcement, ChannelBinding customChannelBinding) { if (policyEnforcement == PolicyEnforcement.Never) { throw new ArgumentException(SR.GetString(SR.security_ExtendedProtectionPolicy_UseDifferentConstructorForNever), "policyEnforcement"); } if (customChannelBinding == null) { throw new ArgumentNullException("customChannelBinding"); } this.policyEnforcement = policyEnforcement; this.protectionScenario = ProtectionScenario.TransportSelected; this.customChannelBinding = customChannelBinding; } public ExtendedProtectionPolicy(PolicyEnforcement policyEnforcement) { // this is the only constructor which allows PolicyEnforcement.Never. this.policyEnforcement = policyEnforcement; this.protectionScenario = ProtectionScenario.TransportSelected; } protected ExtendedProtectionPolicy(SerializationInfo info, StreamingContext context) { policyEnforcement = (PolicyEnforcement)info.GetInt32(policyEnforcementName); protectionScenario = (ProtectionScenario)info.GetInt32(protectionScenarioName); customServiceNames = (ServiceNameCollection)info.GetValue(customServiceNamesName, typeof(ServiceNameCollection)); byte[] channelBindingData = (byte[])info.GetValue(customChannelBindingName, typeof(byte[])); if (channelBindingData != null) { customChannelBinding = SafeLocalFreeChannelBinding.LocalAlloc(channelBindingData.Length); Marshal.Copy(channelBindingData, 0, customChannelBinding.DangerousGetHandle(), channelBindingData.Length); } } public ServiceNameCollection CustomServiceNames { get { return customServiceNames; } } public PolicyEnforcement PolicyEnforcement { get { return policyEnforcement; } } public ProtectionScenario ProtectionScenario { get { return protectionScenario; } } public ChannelBinding CustomChannelBinding { get { return customChannelBinding; } } public override string ToString() { StringBuilder sb = new StringBuilder(); sb.Append("ProtectionScenario="); sb.Append(protectionScenario.ToString()); sb.Append("; PolicyEnforcement="); sb.Append(policyEnforcement.ToString()); sb.Append("; CustomChannelBinding="); if (customChannelBinding == null) { sb.Append(""); } else { sb.Append(customChannelBinding.ToString()); } sb.Append("; ServiceNames="); if (customServiceNames == null) { sb.Append(" "); } else { bool first = true; foreach (string serviceName in customServiceNames) { if (first) { first = false; } else { sb.Append(", "); } sb.Append(serviceName); } } return sb.ToString(); } public static bool OSSupportsExtendedProtection { get { return AuthenticationManager.OSSupportsExtendedProtection; } } [SecurityPermissionAttribute(SecurityAction.LinkDemand, SerializationFormatter = true)] void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context) { info.AddValue(policyEnforcementName, (int)policyEnforcement); info.AddValue(protectionScenarioName, (int)protectionScenario); info.AddValue(customServiceNamesName, customServiceNames, typeof(ServiceNameCollection)); if (customChannelBinding == null) { info.AddValue(customChannelBindingName, null, typeof(byte[])); } else { byte[] channelBindingData = new byte[customChannelBinding.Size]; Marshal.Copy(customChannelBinding.DangerousGetHandle(), channelBindingData, 0, customChannelBinding.Size); info.AddValue(customChannelBindingName, channelBindingData, typeof(byte[])); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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