com.webauthn4j.util

Class HKDFUtil

java.lang.Object

com.webauthn4j.util.HKDFUtil

public class HKDFUtil
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static byte[]	calculateHKDFSHA256(byte[] ikm, byte[] salt, byte[] info, int outputLength) calculate HKDF with SHA256

Methods inherited from class java.lang.Object

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

Method Detail

calculateHKDFSHA256

public static byte[] calculateHKDFSHA256(byte[] ikm,
                                         byte[] salt,
                                         byte[] info,
                                         int outputLength)

calculate HKDF with SHA256

Parameters:

ikm - input keying material

salt - salt

info - context and application specific information

outputLength - length of output keying material in bytes

Returns:

output keying material