org.web3j.crypto

Class Hash

java.lang.Object

org.web3j.crypto.Hash

public class Hash
extends java.lang.Object

Crypto related functions.

Method Summary

Modifier and Type	Method and Description
static byte[]	sha3(byte[] input)
static byte[]	sha3(byte[] input, int offset, int length) Keccak-256 hash function
static java.lang.String	sha3(java.lang.String hexInput) Keccak-256 hash function

Methods inherited from class java.lang.Object

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

Method Detail

sha3

public static java.lang.String sha3(java.lang.String hexInput)

Keccak-256 hash function

Parameters:

hexInput - hex encoded input data with optional 0x prefix

Returns:

hash value as hex encoded string

sha3

public static byte[] sha3(byte[] input,
                          int offset,
                          int length)

Keccak-256 hash function

Parameters:

input - binary encoded input data

offset - of start of data

length - of data

Returns:

hash value

sha3

public static byte[] sha3(byte[] input)