Package 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	Description
private class	OldPasswordPlugin.RandStruct

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	authenticationData
private byte[]	seed
static java.lang.String	TYPE

Constructor Summary

Constructors

Constructor	Description
OldPasswordPlugin()

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mariadb.jdbc.authentication.AuthenticationPlugin

mustUseSsl

Field Detail

TYPE

public static final java.lang.String TYPE

See Also:

Constant Field Values

authenticationData

private java.lang.String authenticationData

seed

private byte[] seed

Constructor Detail

OldPasswordPlugin

public OldPasswordPlugin()

Method Detail

name

public java.lang.String name()

Description copied from interface: AuthenticationPlugin

Authentication plugin name.

Specified by:

name in interface AuthenticationPlugin

Returns:

authentication plugin name. ex: Mysql native password

type

public java.lang.String type()

Description copied from interface: AuthenticationPlugin

Authentication plugin type.

Specified by:

type in interface AuthenticationPlugin

Returns:

authentication plugin type. ex: mysql_native_password

initialize

public void initialize(java.lang.String authenticationData,
                       byte[] seed,
                       Options options)

Description copied from interface: AuthenticationPlugin

Plugin initialization.

Specified by:

initialize in interface AuthenticationPlugin

Parameters:

authenticationData - authentication data (password/token)

seed - server provided seed

options - Connection string options

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)