private static unsafe void ThrowExceptionEncryptDecryptFail(string fullPath)
{
int errorCode = Marshal.GetLastWin32Error();
if (errorCode == Interop.Errors.ERROR_ACCESS_DENIED)
{
// Check to see if the file system support the Encrypted File System (EFS)
string name = DriveInfoInternal.NormalizeDriveName(Path.GetPathRoot(fullPath));
using (DisableMediaInsertionPrompt.Create())
{
if (!Interop.Kernel32.GetVolumeInformation(name, null, 0, null, null, out int fileSystemFlags, null, 0))
{
errorCode = Marshal.GetLastWin32Error();
throw Win32Marshal.GetExceptionForWin32Error(errorCode, name);
}
if ((fileSystemFlags & Interop.Kernel32.FILE_SUPPORTS_ENCRYPTION) == 0)
{
throw new NotSupportedException(SR.PlatformNotSupported_FileEncryption);
}
}
}
throw Win32Marshal.GetExceptionForWin32Error(errorCode, fullPath);
}
public static string[] GetLogicalDrives()
{
return(DriveInfoInternal.GetLogicalDrives());
}
public static string[] GetLogicalDrives() => DriveInfoInternal.GetLogicalDrives();
