org.bouncycastle.jcajce.spec

Class HKDFParameterSpec

java.lang.Object

org.bouncycastle.jcajce.spec.HKDFParameterSpec

All Implemented Interfaces:

java.security.spec.AlgorithmParameterSpec

public class HKDFParameterSpec
extends java.lang.Object
implements java.security.spec.AlgorithmParameterSpec

Constructor Summary

Constructors

Constructor and Description
HKDFParameterSpec(byte[] salt) Construct parameters for HKDF, specifying just optional salt.
HKDFParameterSpec(byte[] salt, byte[] info) Construct parameters for HKDF, specifying both the optional salt and optional info.

Method Summary

Modifier and Type	Method and Description
byte[]	getInfo() Returns the info field, which may be empty (null is converted to empty).
byte[]	getSalt() Returns the salt, or null if the salt should be generated as a byte array of HashLen zeros.

Methods inherited from class java.lang.Object

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

Constructor Detail

HKDFParameterSpec

public HKDFParameterSpec(byte[] salt,
                         byte[] info)

Construct parameters for HKDF, specifying both the optional salt and optional info.

Parameters:

salt - the salt to use, may be null for a salt for hashLen zeros

info - the info to use, may be null for an info field of zero bytes

HKDFParameterSpec

public HKDFParameterSpec(byte[] salt)

Construct parameters for HKDF, specifying just optional salt.

Parameters:

salt - the salt to use, may be null for a salt for hashLen zeros

Method Detail

getSalt

public byte[] getSalt()

Returns the salt, or null if the salt should be generated as a byte array of HashLen zeros.

Returns:

the salt, or null

getInfo

public byte[] getInfo()

Returns the info field, which may be empty (null is converted to empty).

Returns:

the info field, never null