Encryption (Apache Tomcat 9.0.120 API Documentation)
Description: declaration: package: org.apache.tomcat.util.net.openssl.ciphers, enum: Encryption

# Enum Encryption

java.lang.Object
java.lang.Enum<Encryption>
org.apache.tomcat.util.net.openssl.ciphers.Encryption

All Implemented Interfaces:
  `Serializable, Comparable<Encryption>, java.lang.constant.Constable`

public enum Encryption extends Enum<Encryption>
Enumerates the encryption algorithms supported by OpenSSL cipher suites.

- ## Nested Class Summary

  ### Nested classes/interfaces inherited from class Enum

  `Enum.EnumDesc<E>`

- ## Enum Constant Summary

  Enum Constants
  Enum Constant
  Description
  `AES128`
  AES with 128-bit key.
  `AES128CCM`
  AES with 128-bit key in CCM mode.
  `AES128CCM8`
  AES with 128-bit key in CCM mode with 8-byte tag.
  `AES128GCM`
  AES with 128-bit key in GCM mode.
  `AES256`
  AES with 256-bit key.
  `AES256CCM`
  AES with 256-bit key in CCM mode.
  `AES256CCM8`
  AES with 256-bit key in CCM mode with 8-byte tag.
  `AES256GCM`
  AES with 256-bit key in GCM mode.
  `ARIA128GCM`
  ARIA with 128-bit key in GCM mode.
  `ARIA256GCM`
  ARIA with 256-bit key in GCM mode.
  `CAMELLIA128`
  Camellia with 128-bit key.
  `CAMELLIA256`
  Camellia with 256-bit key.
  `CHACHA20POLY1305`
  ChaCha20-Poly1305 AEAD cipher.
  `DES`
  DES encryption.
  `eGOST2814789CNT`
  GOST 28147-89 with_CNT keyed hash.
  `eNULL`
  No encryption (NULL cipher).
  `FZA`
  FZA encryption.
  `IDEA`
  IDEA encryption.
  `RC2`
  RC2 encryption.
  `RC4`
  RC4 stream cipher.
  `SEED`
  SEED encryption.
  `TRIPLE_DES`
  Triple DES encryption.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static Encryption`
  `valueOf(String name)`
  Returns the enum constant of this type with the specified name.
  `static Encryption[]`
  `values()`
  Returns an array containing the constants of this enum type, in the order they are declared.

  ### Methods inherited from class Enum

  `clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf`

  ### Methods inherited from class Object

  `getClass, notify, notifyAll, wait, wait, wait`

- ## Enum Constant Details

  - ### AES128

    public static final Encryption AES128
    AES with 128-bit key.

  - ### AES128CCM

    public static final Encryption AES128CCM
    AES with 128-bit key in CCM mode.

  - ### AES128CCM8

    public static final Encryption AES128CCM8
    AES with 128-bit key in CCM mode with 8-byte tag.

  - ### AES128GCM

    public static final Encryption AES128GCM
    AES with 128-bit key in GCM mode.

  - ### AES256

    public static final Encryption AES256
    AES with 256-bit key.

  - ### AES256CCM

    public static final Encryption AES256CCM
    AES with 256-bit key in CCM mode.

  - ### AES256CCM8

    public static final Encryption AES256CCM8
    AES with 256-bit key in CCM mode with 8-byte tag.

  - ### AES256GCM

    public static final Encryption AES256GCM
    AES with 256-bit key in GCM mode.

  - ### ARIA128GCM

    public static final Encryption ARIA128GCM
    ARIA with 128-bit key in GCM mode.

  - ### ARIA256GCM

    public static final Encryption ARIA256GCM
    ARIA with 256-bit key in GCM mode.

  - ### CAMELLIA256

    public static final Encryption CAMELLIA256
    Camellia with 256-bit key.

  - ### CAMELLIA128

    public static final Encryption CAMELLIA128
    Camellia with 128-bit key.

  - ### CHACHA20POLY1305

    public static final Encryption CHACHA20POLY1305
    ChaCha20-Poly1305 AEAD cipher.

  - ### TRIPLE_DES

    public static final Encryption TRIPLE_DES
    Triple DES encryption.

  - ### DES

    public static final Encryption DES
    DES encryption.

  - ### IDEA

    public static final Encryption IDEA
    IDEA encryption.

  - ### eGOST2814789CNT

    public static final Encryption eGOST2814789CNT
    GOST 28147-89 with_CNT keyed hash.

  - ### SEED

    public static final Encryption SEED
    SEED encryption.

  - ### FZA

    public static final Encryption FZA
    FZA encryption.

  - ### RC4

    public static final Encryption RC4
    RC4 stream cipher.

  - ### RC2

    public static final Encryption RC2
    RC2 encryption.

  - ### eNULL

    public static final Encryption eNULL
    No encryption (NULL cipher).

- ## Method Details

  - ### values

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

  - ### valueOf

    public static Encryption valueOf(String name)
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name
      `NullPointerException` - if the argument is null