Created
June 22, 2011 03:04
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Password masking in C# console application
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/// <summary> | |
/// Gets the console secure password. | |
/// </summary> | |
/// <returns></returns> | |
private static SecureString GetConsoleSecurePassword( ) | |
{ | |
SecureString pwd = new SecureString( ); | |
while ( true ) | |
{ | |
ConsoleKeyInfo i = Console.ReadKey( true ); | |
if ( i.Key == ConsoleKey.Enter ) | |
{ | |
break; | |
} | |
else if ( i.Key == ConsoleKey.Backspace ) | |
{ | |
pwd.RemoveAt( pwd.Length - 1 ); | |
Console.Write( "\b \b" ); | |
} | |
else | |
{ | |
pwd.AppendChar( i.KeyChar ); | |
Console.Write( "*" ); | |
} | |
} | |
return pwd; | |
} | |
/// <summary> | |
/// Gets the console password. | |
/// </summary> | |
/// <returns></returns> | |
private static string GetConsolePassword( ) | |
{ | |
StringBuilder sb = new StringBuilder( ); | |
while ( true ) | |
{ | |
ConsoleKeyInfo cki = Console.ReadKey( true ); | |
if ( cki.Key == ConsoleKey.Enter ) | |
{ | |
Console.WriteLine( ); | |
break; | |
} | |
if ( cki.Key == ConsoleKey.Backspace ) | |
{ | |
if ( sb.Length > 0 ) | |
{ | |
Console.Write( "\b\0\b" ); | |
sb.Length--; | |
} | |
continue; | |
} | |
Console.Write( '*' ); | |
sb.Append( cki.KeyChar ); | |
} | |
return sb.ToString( ); | |
} |
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Thanx, very nice.