Package com.okta.idx.sdk.api.util

Class PkceUtil

java.lang.Object

com.okta.idx.sdk.api.util.PkceUtil

public class PkceUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CODE_CHALLENGE_METHOD

Constructor Summary

Constructors

Constructor	Description
PkceUtil()

Method Summary

Modifier and Type	Method	Description
static String	generateCodeChallenge(String codeVerifier)	Generate Code Challenge (Base64 URL-encoded SHA-256 hash of the generated code verifier).
static String	generateCodeVerifier()	Generate Code Verifier (Random URL-safe string with a minimum length of 43 characters).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CODE_CHALLENGE_METHOD

public static final String CODE_CHALLENGE_METHOD

See Also:

• Constant Field Values

Constructor Details

PkceUtil

public PkceUtil()

Method Details

generateCodeChallenge

public static String generateCodeChallenge(String codeVerifier)
                                    throws NoSuchAlgorithmException

Generate Code Challenge (Base64 URL-encoded SHA-256 hash of the generated code verifier).

Parameters:

codeVerifier - the code verifier

Returns:

generated code challenge

Throws:

NoSuchAlgorithmException - if no Provider supports a MessageDigestSpi implementation for the specified algorithm.

generateCodeVerifier

public static String generateCodeVerifier()

Generate Code Verifier (Random URL-safe string with a minimum length of 43 characters).

Returns:

generated code verifier