59 lines
1.7 KiB
C#
59 lines
1.7 KiB
C#
using System.Security;
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using System.Runtime.InteropServices;
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namespace System.Net
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{
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static partial class UnsafeNclNativeMethods
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{
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internal unsafe static class SecureStringHelper
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{
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internal static string CreateString(SecureString secureString)
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{
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string plainString;
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IntPtr bstr = IntPtr.Zero;
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if (secureString == null || secureString.Length == 0)
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return String.Empty;
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#if MONO
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try
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{
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bstr = Marshal.SecureStringToGlobalAllocUnicode(secureString);
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plainString = Marshal.PtrToStringUni(bstr);
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}
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finally
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{
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if (bstr != IntPtr.Zero)
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Marshal.ZeroFreeGlobalAllocUnicode(bstr);
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}
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#else
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try
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{
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bstr = Marshal.SecureStringToBSTR(secureString);
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plainString = Marshal.PtrToStringBSTR(bstr);
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}
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finally
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{
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if (bstr != IntPtr.Zero)
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Marshal.ZeroFreeBSTR(bstr);
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}
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#endif
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return plainString;
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}
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internal static SecureString CreateSecureString(string plainString)
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{
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SecureString secureString;
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if (plainString == null || plainString.Length == 0)
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return new SecureString();
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fixed (char* pch = plainString)
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{
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secureString = new SecureString(pch, plainString.Length);
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}
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return secureString;
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}
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}
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}
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} |