Module iu.util.crypt

Package edu.iu.crypt

Enum Class WebEncryption.Encryption

java.lang.Object

java.lang.Enum<WebEncryption.Encryption>

edu.iu.crypt.WebEncryption.Encryption

All Implemented Interfaces:

Serializable, Comparable<WebEncryption.Encryption>, Constable

Enclosing interface:

WebEncryption

public static enum WebEncryption.Encryption
extends Enum<WebEncryption.Encryption>

Enumerates content encryption algorithms.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
A128GCM	AES-128 GCM.
A192GCM	AES-192 GCM.
A256GCM	AES-256 GCM.
AES_128_CBC_HMAC_SHA_256	AES_128_CBC_HMAC_SHA_256 authenticated encryption algorithm.
AES_192_CBC_HMAC_SHA_384	AES_192_CBC_HMAC_SHA_384 authenticated encryption algorithm.
AES_256_CBC_HMAC_SHA_512	AES_256_CBC_HMAC_SHA_512 authenticated encryption algorithm.

Field Summary

Fields

Modifier and Type	Field	Description
final String	algorithm	JCE Cipher algorithm.
final String	enc	JOSE enc attribute value.
final String	mac	JCE MAC algorithm.
final int	size	CEK size, in bits.

Method Summary

Modifier and Type	Method	Description
static WebEncryption.Encryption	from(String enc)	Selects encryption by JOSE enc parameter value.
static WebEncryption.Encryption	valueOf(String name)	Returns the enum constant of this class with the specified name.
static WebEncryption.Encryption[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

AES_128_CBC_HMAC_SHA_256

public static final WebEncryption.Encryption AES_128_CBC_HMAC_SHA_256

AES_128_CBC_HMAC_SHA_256 authenticated encryption algorithm.

See Also:

• RFC-7518 Section 5.2.3

AES_192_CBC_HMAC_SHA_384

public static final WebEncryption.Encryption AES_192_CBC_HMAC_SHA_384

AES_192_CBC_HMAC_SHA_384 authenticated encryption algorithm.

See Also:

• RFC-7518 Section 5.2.3

AES_256_CBC_HMAC_SHA_512

public static final WebEncryption.Encryption AES_256_CBC_HMAC_SHA_512

AES_256_CBC_HMAC_SHA_512 authenticated encryption algorithm.

See Also:

• RFC-7518 Section 5.2.3

A128GCM

public static final WebEncryption.Encryption A128GCM

AES-128 GCM.

A192GCM

public static final WebEncryption.Encryption A192GCM

AES-192 GCM.

A256GCM

public static final WebEncryption.Encryption A256GCM

AES-256 GCM.

Field Details

enc

public final String enc

JOSE enc attribute value.

size

public final int size

CEK size, in bits.

algorithm

public final String algorithm

JCE Cipher algorithm.

mac

public final String mac

JCE MAC algorithm.

Method Details

values

public static WebEncryption.Encryption[] 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 WebEncryption.Encryption 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

from

public static WebEncryption.Encryption from(String enc)

Selects encryption by JOSE enc parameter value.

Parameters:

enc - JOSE parameter value

Returns:

encryption