Package net.finmath.smartcontracts.representablestate.xml.util

Class Util

java.lang.Object

net.finmath.smartcontracts.representablestate.xml.util.Util

public class Util
extends Object

Utilities related to encryption/decryption/hashing

Author:

Christian Fries

Constructor Summary

Constructors

Constructor	Description
Util()

Method Summary

Modifier and Type	Method	Description
static byte[]	generateRandomSecret()	Generate a random secrete (base64 encoded).
static String	getBase64(byte[] bytes)	getBase64.
static String	getHex(byte[] bytes)	getHex.
static String	getHexTrimmed(byte[] bytes)	getHexTrimmed.
static String	getHexTrimmed(byte[] bytes, int len)	getHexTrimmed.
static PrivateKey	privateKeyFromPath(Path path)	privateKeyFromPath.
static PublicKey	publicKeyFromPath(Path path)	publicKeyFromPath.

Methods inherited from class java.lang.Object

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

Constructor Details

Util

public Util()

Method Details

getHex

public static String getHex(byte[] bytes)

getHex.

Parameters:

bytes - an array of byte

Returns:

a String object representing the byte array in hex.

getHexTrimmed

public static String getHexTrimmed(byte[] bytes)

getHexTrimmed.

Parameters:

bytes - an array of byte

Returns:

a String object representing the byte array in base64.

getHexTrimmed

public static String getHexTrimmed(byte[] bytes,
 int len)

getHexTrimmed.

Parameters:

bytes - an array of byte

len - the length to represent

Returns:

a String object with starting hex encodings of the byte array.

getBase64

public static String getBase64(byte[] bytes)

getBase64.

Parameters:

bytes - an array of byte

Returns:

a String object

generateRandomSecret

public static byte[] generateRandomSecret()

Generate a random secrete (base64 encoded).

Returns:

A string representing a random secret.

publicKeyFromPath

public static PublicKey publicKeyFromPath(Path path)

publicKeyFromPath.

Parameters:

path - a Path object

Returns:

a PublicKey object

privateKeyFromPath

public static PrivateKey privateKeyFromPath(Path path)

privateKeyFromPath.

Parameters:

path - a Path object

Returns:

a PrivateKey object