public static System.Security.Cryptography.CngKey Open(Microsoft.Win32.SafeHandles.SafeNCryptKeyHandle keyHandle, System.Security.Cryptography.CngKeyHandleOpenOptions keyHandleOpenOptions)
 {
     throw null;
 }
 public static System.Security.Cryptography.CngKey Open(Microsoft.Win32.SafeHandles.SafeNCryptKeyHandle keyHandle, System.Security.Cryptography.CngKeyHandleOpenOptions keyHandleOpenOptions)
 {
     return(default(System.Security.Cryptography.CngKey));
 }