Package org.bouncycastle.pqc.jcajce.provider.util

Class KdfUtil

java.lang.Object

org.bouncycastle.pqc.jcajce.provider.util.KdfUtil

public class KdfUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
KdfUtil()

Method Summary

Modifier and Type	Method	Description
static byte[]	makeKeyBytes(KEMKDFSpec kdfSpec, byte[] secret)	Generate a byte[] secret key from the passed in secret.

Methods inherited from class java.lang.Object

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

Constructor Details

KdfUtil

public KdfUtil()

Method Details

makeKeyBytes

public static byte[] makeKeyBytes(KEMKDFSpec kdfSpec,
 byte[] secret)

Generate a byte[] secret key from the passed in secret. Note: passed in secret will be erased after use.

Parameters:

kdfSpec - definition of the KDF and the output size to produce.

secret - the secret value to initialize the KDF with (erased after secret key generation).

Returns:

a generated secret key.