hera.util

Class Sha256Utils

java.lang.Object

hera.util.Sha256Utils

public class Sha256Utils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Sha256Utils()

Method Summary

Modifier and Type	Method and Description
protected static java.security.MessageDigest	createDigest()
static byte[]	digest(byte[]... raws) Digest raw string.
static byte[]	digest(byte[] raw) Digest raw string.
static byte[]	getBytes(java.lang.CharSequence str) Convert str to byte array.
static java.lang.String	mask(java.lang.CharSequence raw) Mask string with '*'.

Methods inherited from class java.lang.Object

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

Constructor Detail

Sha256Utils

public Sha256Utils()

Method Detail

getBytes

public static byte[] getBytes(java.lang.CharSequence str)

Convert str to byte array.

Parameters:

str - input string

Returns:

converted byte array

digest

public static byte[] digest(byte[] raw)

Digest raw string.

from "hello, world" to 09CA7E4EAA6E8AE9C7D261167129184883644D07DFBA7CBFBC4C8A2E08360D5B

Parameters:

raw - raw byte array to encode

Returns:

encoded byte array

digest

public static byte[] digest(byte[]... raws)

Digest raw string.

from "hello, " + "world" to 09CA7E4EAA6E8AE9C7D261167129184883644D07DFBA7CBFBC4C8A2E08360D5B

Parameters:

raws - raw byte arrays to encode

Returns:

encoded byte array

createDigest

protected static java.security.MessageDigest createDigest()
                                                   throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

mask

public static java.lang.String mask(java.lang.CharSequence raw)

Mask string with '*'.

Parameters:

raw - input string

Returns:

string to be masked