Package com.nimbusds.openid.connect.sdk.claims

Class CodeHash

java.lang.Object

com.nimbusds.oauth2.sdk.id.Identifier

com.nimbusds.openid.connect.sdk.claims.HashClaim

com.nimbusds.openid.connect.sdk.claims.CodeHash

All Implemented Interfaces:

Serializable, Comparable<Identifier>, net.minidev.json.JSONAware

@Immutable
public final class CodeHash
extends HashClaim

Authorisation code hash (c_hash).

Related specifications:

• OpenID Connect Core 1.0, section 3.3.2.11.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.nimbusds.oauth2.sdk.id.Identifier

DEFAULT_BYTE_LENGTH

Constructor Summary

Constructors

Constructor	Description
CodeHash(String value)	Creates a new authorisation code hash with the specified value.

Method Summary

Modifier and Type	Method	Description
static CodeHash	compute(AuthorizationCode code, com.nimbusds.jose.JWSAlgorithm alg)	Computes the hash for the specified authorisation code and reference JSON Web Signature (JWS) algorithm.
boolean	equals(Object object)
static boolean	isRequiredInIDTokenClaims(ResponseType responseType)	Checks if an authorisation code hash claim must be included in ID tokens for the specified response type.

Methods inherited from class com.nimbusds.openid.connect.sdk.claims.HashClaim

computeValue, getMessageDigestInstance

Methods inherited from class com.nimbusds.oauth2.sdk.id.Identifier

compareTo, getValue, hashCode, toJSONString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CodeHash

public CodeHash(String value)

Creates a new authorisation code hash with the specified value.

Parameters:

value - The authorisation code hash value. Must not be null.

Method Detail

isRequiredInIDTokenClaims

public static boolean isRequiredInIDTokenClaims(ResponseType responseType)

Checks if an authorisation code hash claim must be included in ID tokens for the specified response type.

Parameters:

responseType - The he OpenID Connect response type. Must not be null.

Returns:

true if the code hash is required, else false.

compute

public static CodeHash compute(AuthorizationCode code,
                               com.nimbusds.jose.JWSAlgorithm alg)

Computes the hash for the specified authorisation code and reference JSON Web Signature (JWS) algorithm.

Parameters:

code - The authorisation code. Must not be null.

alg - The reference JWS algorithm. Must not be null.

Returns:

The authorisation code hash, or null if the JWS algorithm is not supported.

equals

public boolean equals(Object object)

Overrides:

equals in class Identifier