Enum Class TouchPolicy

java.lang.Object
java.lang.Enum<TouchPolicy>
com.yubico.yubikit.piv.TouchPolicy
All Implemented Interfaces:
Serializable, Comparable<TouchPolicy>, Constable

public enum TouchPolicy extends Enum<TouchPolicy>
The touch policy of a private key defines whether or not a user presence check (physical touch) is required to use the key.

Setting a Touch policy other than DEFAULT requires YubiKey 4 or later.

  • Enum Constant Details

    • DEFAULT

      public static final TouchPolicy DEFAULT
      The default behavior for the particular key slot is used, which is always NEVER.
    • NEVER

      public static final TouchPolicy NEVER
      Touch is never required for using the key.
    • ALWAYS

      public static final TouchPolicy ALWAYS
      Touch is always required for using the key.
    • CACHED

      public static final TouchPolicy CACHED
      Touch is required, but cached for 15s after use, allowing multiple uses. This setting requires YubiKey 4.3 or later.
  • Field Details

    • value

      public final int value
  • Method Details

    • values

      public static TouchPolicy[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static TouchPolicy valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • fromValue

      public static TouchPolicy fromValue(int value)
      Returns the touch policy corresponding to the given PIV application constant.