Package org.mariadb.jdbc.plugin.authentication.standard

Class Ed25519PasswordPlugin

java.lang.Object

org.mariadb.jdbc.plugin.authentication.standard.Ed25519PasswordPlugin

All Implemented Interfaces:

AuthenticationPlugin

public class Ed25519PasswordPlugin
extends Object
implements AuthenticationPlugin

ED25519 password plugin

Field Summary

Fields

Modifier and Type	Field	Description
private String	authenticationData
private byte[]	seed

Constructor Summary

Constructors

Constructor	Description
Ed25519PasswordPlugin()

Method Summary

Modifier and Type	Method	Description
private static byte[]	ed25519SignWithPassword(String password, byte[] seed)	Sign password
byte[]	hash(Credential credential)	Return Hash
void	initialize(String authenticationData, byte[] seed, Configuration conf)	Initialization.
boolean	isMitMProof()	Can plugins is MitM-proof, permitting returning HASH
ReadableByteBuf	process(Writer out, Reader in, Context context)	Process Ed25519 password plugin authentication.
String	type()	Authentication plugin type.

Methods inherited from class java.lang.Object

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

Field Details

authenticationData

private String authenticationData

seed

private byte[] seed

Constructor Details

Ed25519PasswordPlugin

public Ed25519PasswordPlugin()

Method Details

ed25519SignWithPassword

private static byte[] ed25519SignWithPassword(String password,
 byte[] seed)
                                       throws SQLException

Sign password

Parameters:

password - password

seed - server seed

Returns:

encrypted value

Throws:

SQLException - if any error occurs

type

public 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(String authenticationData,
 byte[] seed,
 Configuration conf)

Initialization.

Specified by:

initialize in interface AuthenticationPlugin

Parameters:

authenticationData - authentication data (password/token)

seed - server provided seed

conf - Connection string options

process

public ReadableByteBuf process(Writer out,
 Reader in,
 Context context)
                        throws SQLException,
IOException

Process Ed25519 password plugin authentication. see https://mariadb.com/kb/en/library/authentication-plugin-ed25519/

Specified by:

process in interface AuthenticationPlugin

Parameters:

out - out stream

in - in stream

context - connection context

Returns:

response packet

Throws:

IOException - if socket error

SQLException - if plugin exception

isMitMProof

public boolean isMitMProof()

Description copied from interface: AuthenticationPlugin

Can plugins is MitM-proof, permitting returning HASH

Specified by:

isMitMProof in interface AuthenticationPlugin

Returns:

true if permitted

hash

public byte[] hash(Credential credential)

Return Hash

Specified by:

hash in interface AuthenticationPlugin

Parameters:

credential - Credential

Returns:

hash