org.mariadb.jdbc.internal.com.send.authentication

Class OldPasswordPlugin

java.lang.Object

org.mariadb.jdbc.internal.com.send.authentication.OldPasswordPlugin

All Implemented Interfaces:

AuthenticationPlugin

public class OldPasswordPlugin
extends java.lang.Object
implements AuthenticationPlugin

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	OldPasswordPlugin.RandStruct

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	authData
private java.lang.String	password

Constructor Summary

Constructors

Constructor and Description
OldPasswordPlugin(java.lang.String password, byte[] authData)

Method Summary

Modifier and Type	Method and Description
private byte[]	cryptOldFormatPassword(java.lang.String password, java.lang.String seed)
private long[]	hashPassword(java.lang.String password)
Buffer	process(PacketOutputStream out, PacketInputStream in, java.util.concurrent.atomic.AtomicInteger sequence) Process old password plugin authentication.
private double	random(OldPasswordPlugin.RandStruct rand)

Methods inherited from class java.lang.Object

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

Field Detail

password

private final java.lang.String password

authData

private byte[] authData

Constructor Detail

OldPasswordPlugin

public OldPasswordPlugin(java.lang.String password,
                         byte[] authData)

Method Detail

process

public Buffer process(PacketOutputStream out,
                      PacketInputStream in,
                      java.util.concurrent.atomic.AtomicInteger sequence)
               throws java.io.IOException

Process old password plugin authentication. see https://mariadb.com/kb/en/library/authentication-plugin-mysql_old_password/

Specified by:

process in interface AuthenticationPlugin

Parameters:

out - out stream

in - in stream

sequence - packet sequence

Returns:

response packet

Throws:

java.io.IOException - if socket error

cryptOldFormatPassword

private byte[] cryptOldFormatPassword(java.lang.String password,
                                      java.lang.String seed)

random

private double random(OldPasswordPlugin.RandStruct rand)

hashPassword

private long[] hashPassword(java.lang.String password)