HkdfStreamingPrf

java.lang.Object
- com.google.crypto.tink.subtle.prf.HkdfStreamingPrf

All Implemented Interfaces:

StreamingPrf
```
@Immutable
public class HkdfStreamingPrf
extends java.lang.Object
implements StreamingPrf
```
An implementation of the HKDF pseudorandom function, as given by RFC 5869.

Constructor Summary

Constructors
Constructor Description

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

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.io.InputStream`	`computePrf(byte[] input)`	Returns an `InputStream` which is indistinguishable from a stream returning random bytes in the above sense.
`static StreamingPrf`	`create(HkdfPrfKey key)`

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
- create
```
public static StreamingPrf create(HkdfPrfKey key)
                           throws java.security.GeneralSecurityException
```
  Throws:
  
  java.security.GeneralSecurityException
- computePrf
```
public java.io.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