com.google.crypto.tink.subtle.prf

Class HkdfStreamingPrf

java.lang.Object

com.google.crypto.tink.subtle.prf.HkdfStreamingPrf

All Implemented Interfaces:

StreamingPrf

@Immutable
public class HkdfStreamingPrf
extends Object
implements StreamingPrf

An implementation of the HKDF pseudorandom function, as given by RFC 5869.

Constructor Summary

Constructors

Constructor and Description
HkdfStreamingPrf(Enums.HashType hashType, byte[] ikm, byte[] salt)

Method Summary

Modifier and Type	Method and Description
InputStream	computePrf(byte[] input) Returns an InputStream which is indistinguishable from a stream returning random bytes in the above sense.

Methods inherited from class java.lang.Object

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

Constructor Detail

HkdfStreamingPrf

public HkdfStreamingPrf(Enums.HashType hashType,
                        byte[] ikm,
                        byte[] salt)

Method Detail

computePrf

public InputStream computePrf(byte[] input)

Description copied from interface: StreamingPrf

Returns an InputStream which is indistinguishable from a stream returning random bytes in the above sense.

Specified by:

computePrf in interface StreamingPrf