Module tech.kwik.agent15

Package net.luminis.tls.extension

Class KeyShareExtension

java.lang.Object

net.luminis.tls.extension.Extension

net.luminis.tls.extension.KeyShareExtension

public class KeyShareExtension
extends Extension

The TLS "key_share" extension contains the endpoint's cryptographic parameters. See https://tools.ietf.org/html/rfc8446#section-4.2.8

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KeyShareExtension.ECKeyShareEntry
static class	KeyShareExtension.KeyShareEntry

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.Map<TlsConstants.NamedGroup,java.lang.Integer>	CURVE_KEY_LENGTHS
static java.util.List<TlsConstants.NamedGroup>	supportedCurves

Constructor Summary

Constructors

Constructor	Description
KeyShareExtension(java.nio.ByteBuffer buffer, TlsConstants.HandshakeType handshakeType)	Assuming KeyShareServerHello: "In a ServerHello message, the "extension_data" field of this extension contains a KeyShareServerHello value..."
KeyShareExtension(java.nio.ByteBuffer buffer, TlsConstants.HandshakeType handshakeType, boolean helloRetryRequestType)
KeyShareExtension(java.security.interfaces.ECPublicKey publicKey, TlsConstants.NamedGroup ecCurve, TlsConstants.HandshakeType handshakeType)	Assuming KeyShareClientHello: "In the ClientHello message, the "extension_data" field of this extension contains a "KeyShareClientHello" value..."
KeyShareExtension(java.security.PublicKey publicKey, TlsConstants.NamedGroup ecCurve, TlsConstants.HandshakeType handshakeType)

Method Summary

Modifier and Type	Method	Description
byte[]	getBytes()
java.util.List<KeyShareExtension.KeyShareEntry>	getKeyShareEntries()
protected int	parseKeyShareEntry(java.nio.ByteBuffer buffer, boolean namedGroupOnly)
static void	reverse(byte[] array)

Methods inherited from class net.luminis.tls.extension.Extension

parseExtensionHeader, parseExtensionHeader

Methods inherited from class java.lang.Object

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

Field Detail

CURVE_KEY_LENGTHS

public static final java.util.Map<TlsConstants.NamedGroup,java.lang.Integer> CURVE_KEY_LENGTHS

supportedCurves

public static final java.util.List<TlsConstants.NamedGroup> supportedCurves

Constructor Detail

KeyShareExtension

public KeyShareExtension(java.security.interfaces.ECPublicKey publicKey,
                         TlsConstants.NamedGroup ecCurve,
                         TlsConstants.HandshakeType handshakeType)

Assuming KeyShareClientHello: "In the ClientHello message, the "extension_data" field of this extension contains a "KeyShareClientHello" value..."

Parameters:

publicKey -

ecCurve -

KeyShareExtension

public KeyShareExtension(java.security.PublicKey publicKey,
                         TlsConstants.NamedGroup ecCurve,
                         TlsConstants.HandshakeType handshakeType)

KeyShareExtension

public KeyShareExtension(java.nio.ByteBuffer buffer,
                         TlsConstants.HandshakeType handshakeType)
                  throws TlsProtocolException

Assuming KeyShareServerHello: "In a ServerHello message, the "extension_data" field of this extension contains a KeyShareServerHello value..."

Parameters:

buffer -

Throws:

TlsProtocolException

KeyShareExtension

public KeyShareExtension(java.nio.ByteBuffer buffer,
                         TlsConstants.HandshakeType handshakeType,
                         boolean helloRetryRequestType)
                  throws TlsProtocolException

Throws:

TlsProtocolException

Method Detail

parseKeyShareEntry

protected int parseKeyShareEntry(java.nio.ByteBuffer buffer,
                                 boolean namedGroupOnly)
                          throws TlsProtocolException

Throws:

TlsProtocolException

getBytes

public byte[] getBytes()

Specified by:

getBytes in class Extension

getKeyShareEntries

public java.util.List<KeyShareExtension.KeyShareEntry> getKeyShareEntries()

reverse

public static void reverse(byte[] array)