本文整理汇总了C#中System.Runtime.InteropServices.Marshal.SecureStringToCoTaskMemUnicode方法的典型用法代码示例。如果您正苦于以下问题：C# Marshal.SecureStringToCoTaskMemUnicode方法的具体用法？C# Marshal.SecureStringToCoTaskMemUnicode怎么用？C# Marshal.SecureStringToCoTaskMemUnicode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Runtime.InteropServices.Marshal的用法示例。
在下文中一共展示了Marshal.SecureStringToCoTaskMemUnicode方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.Runtime.InteropServices;
using System.Security;
class Example
{
static void Main()
{
IntPtr unmanagedRef = IntPtr.Zero;
// Ask the user for a password.
Console.Write("Please enter your password: ");
SecureString passWord = GetPassword();
Console.WriteLine("Copying and decrypting the string to unmanaged memory...");
// Copy the Secure string to unmanaged memory (and decrypt it).
unmanagedRef = Marshal.SecureStringToCoTaskMemUnicode(passWord);
passWord.Dispose();
if (unmanagedRef != IntPtr.Zero) {
Console.WriteLine("Zeroing out unmanaged memory...");
Marshal.ZeroFreeCoTaskMemUnicode(unmanagedRef);
}
Console.WriteLine("Done.");
}
public static SecureString GetPassword()
{
SecureString password = new SecureString();
// get the first character of the password
ConsoleKeyInfo nextKey = Console.ReadKey(true);
while (nextKey.Key != ConsoleKey.Enter) {
if (nextKey.Key == ConsoleKey.Backspace) {
if (password.Length > 0) {
password.RemoveAt(password.Length - 1);
// erase the last * as well
Console.Write(nextKey.KeyChar);
Console.Write(" ");
Console.Write(nextKey.KeyChar);
}
}
else {
password.AppendChar(nextKey.KeyChar);
Console.Write("*");
}
nextKey = Console.ReadKey(true);
}
Console.WriteLine();
// Lock the password down.
password.MakeReadOnly();
return password;
}
}开发者ID:.NET开发者，项目名称:System.Runtime.InteropServices，代码行数:58，代码来源:Marshal.SecureStringToCoTaskMemUnicode
输出：
Please enter your password: ********** Copying and decrypting the string to unmanaged memory... Zeroing out unmanaged memory... Done.