rs.baselib.licensing.internal

Class OctetLicenseCreator

java.lang.Object

rs.baselib.licensing.internal.OctetLicenseCreator

All Implemented Interfaces:

ILicenseCreator

public class OctetLicenseCreator
extends Object
implements ILicenseCreator

Creates an Octet License.

Author:

ralph

Constructor Summary

Constructors

Constructor and Description
OctetLicenseCreator() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected byte[]	combine(int prefix, byte[] signature) Builds the combined license key (raw bytes).
String	createLicenseKey(ILicenseContext context, ILicense license) Generates a key from the given license.
static String	group(String s) Groups a string into 8-character blocks.
protected byte[]	sign(ILicenseContext context, byte[] bytes) Signes the given byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

OctetLicenseCreator

public OctetLicenseCreator()

Constructor.

Method Detail

createLicenseKey

public String createLicenseKey(ILicenseContext context,
                      ILicense license)

Generates a key from the given license.

Specified by:

createLicenseKey in interface ILicenseCreator

Parameters:

context - the licensing context.

license - the license to be created.

Returns:

the license key

sign

protected byte[] sign(ILicenseContext context,
          byte[] bytes)
               throws SigningException,
                      NoSuchAlgorithmException,
                      DecryptionException

Signes the given byte array.

Parameters:

bytes - the bytes to be signed

Returns:

the signature

Throws:

SigningException

NoSuchAlgorithmException

DecryptionException

combine

protected byte[] combine(int prefix,
             byte[] signature)

Builds the combined license key (raw bytes).

Parameters:

prefix - the integer prefix basically containing the expiry time in seconds since epoch time

signature - teh signature

Returns:

the combined byte array

Throws:

IOException

group

public static String group(String s)

Groups a string into 8-character blocks.

Parameters:

s - the string to be grouped

Returns:

the grouped string