Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Extensions / ClientServices / ClientFormsIdentity.cs / 1305376 / ClientFormsIdentity.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.ClientServices { using System; using System.Net; using System.Security.Principal; using System.Runtime.InteropServices; using System.Security; using System.Web.Security; using System.Diagnostics.CodeAnalysis; public class ClientFormsIdentity : IIdentity, IDisposable { public string Name { get { return _Name; }} public bool IsAuthenticated { get { return _IsAuthenticated; }} public string AuthenticationType { get { return _AuthenticationType; } } public CookieContainer AuthenticationCookies { get { return _AuthenticationCookies; } } public MembershipProvider Provider { get { return _Provider; } } public ClientFormsIdentity(string name, string password, MembershipProvider provider, string authenticationType, bool isAuthenticated, CookieContainer authenticationCookies) { _Name = name; _AuthenticationType = authenticationType; _IsAuthenticated = isAuthenticated; _AuthenticationCookies = authenticationCookies; _Password = GetSecureStringFromString(password); _Provider = provider; } public void RevalidateUser() { if (_Disposed) { throw new ObjectDisposedException(this.GetType().FullName); } _Provider.ValidateUser(_Name, GetStringFromSecureString(_Password)); } public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } protected virtual void Dispose(bool disposing) { if (disposing) { if (_Password != null) { _Password.Dispose(); } } _Disposed = true; } private string _Name; private bool _IsAuthenticated; private string _AuthenticationType; private CookieContainer _AuthenticationCookies; private SecureString _Password; private MembershipProvider _Provider; private bool _Disposed; private static SecureString GetSecureStringFromString(string password) { char[] passwordChars = password.ToCharArray(); SecureString ss = new SecureString(); for (int iter = 0; iter < passwordChars.Length; iter++) ss.AppendChar(passwordChars[iter]); ss.MakeReadOnly(); return ss; } [SuppressMessage("Microsoft.Security", "CA2122:DoNotIndirectlyExposeMethodsWithLinkDemands", Justification="Reviewed and approved by feature crew")] [SecuritySafeCritical] private static string GetStringFromSecureString(SecureString securePass) { IntPtr bstr = IntPtr.Zero; try { bstr = Marshal.SecureStringToBSTR(securePass); return Marshal.PtrToStringBSTR(bstr); } finally { if (bstr != IntPtr.Zero) Marshal.FreeBSTR(bstr); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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