org.bouncycastle.crypto.tls

Class TlsExtensionsUtils

java.lang.Object

org.bouncycastle.crypto.tls.TlsExtensionsUtils

public class TlsExtensionsUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Integer	EXT_encrypt_then_mac
static Integer	EXT_extended_master_secret
static Integer	EXT_heartbeat
static Integer	EXT_max_fragment_length
static Integer	EXT_padding
static Integer	EXT_server_name
static Integer	EXT_status_request
static Integer	EXT_truncated_hmac

Constructor Summary

Constructors

Constructor and Description
TlsExtensionsUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addEncryptThenMACExtension(Hashtable extensions)
static void	addExtendedMasterSecretExtension(Hashtable extensions)
static void	addHeartbeatExtension(Hashtable extensions, HeartbeatExtension heartbeatExtension)
static void	addMaxFragmentLengthExtension(Hashtable extensions, short maxFragmentLength)
static void	addPaddingExtension(Hashtable extensions, int dataLength)
static void	addServerNameExtension(Hashtable extensions, ServerNameList serverNameList)
static void	addTruncatedHMacExtension(Hashtable extensions)
static byte[]	createEmptyExtensionData()
static byte[]	createEncryptThenMACExtension()
static byte[]	createExtendedMasterSecretExtension()
static byte[]	createHeartbeatExtension(HeartbeatExtension heartbeatExtension)
static byte[]	createMaxFragmentLengthExtension(short maxFragmentLength)
static byte[]	createPaddingExtension(int dataLength)
static byte[]	createServerNameExtension(ServerNameList serverNameList)
static byte[]	createTruncatedHMacExtension()
static Hashtable	ensureExtensionsInitialised(Hashtable extensions)
static HeartbeatExtension	getHeartbeatExtension(Hashtable extensions)
static short	getMaxFragmentLengthExtension(Hashtable extensions)
static int	getPaddingExtension(Hashtable extensions)
static ServerNameList	getServerNameExtension(Hashtable extensions)
static boolean	hasEncryptThenMACExtension(Hashtable extensions)
static boolean	hasExtendedMasterSecretExtension(Hashtable extensions)
static boolean	hasTruncatedHMacExtension(Hashtable extensions)
static boolean	readEncryptThenMACExtension(byte[] extensionData)
static boolean	readExtendedMasterSecretExtension(byte[] extensionData)
static HeartbeatExtension	readHeartbeatExtension(byte[] extensionData)
static short	readMaxFragmentLengthExtension(byte[] extensionData)
static int	readPaddingExtension(byte[] extensionData)
static ServerNameList	readServerNameExtension(byte[] extensionData)
static boolean	readTruncatedHMacExtension(byte[] extensionData)

Methods inherited from class java.lang.Object

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

Field Detail

EXT_encrypt_then_mac

public static final Integer EXT_encrypt_then_mac

EXT_extended_master_secret

public static final Integer EXT_extended_master_secret

EXT_heartbeat

public static final Integer EXT_heartbeat

EXT_max_fragment_length

public static final Integer EXT_max_fragment_length

EXT_padding

public static final Integer EXT_padding

EXT_server_name

public static final Integer EXT_server_name

EXT_status_request

public static final Integer EXT_status_request

EXT_truncated_hmac

public static final Integer EXT_truncated_hmac

Constructor Detail

TlsExtensionsUtils

public TlsExtensionsUtils()

Method Detail

ensureExtensionsInitialised

public static Hashtable ensureExtensionsInitialised(Hashtable extensions)

addEncryptThenMACExtension

public static void addEncryptThenMACExtension(Hashtable extensions)

addExtendedMasterSecretExtension

public static void addExtendedMasterSecretExtension(Hashtable extensions)

addHeartbeatExtension

public static void addHeartbeatExtension(Hashtable extensions,
                         HeartbeatExtension heartbeatExtension)
                                  throws IOException

Throws:

IOException

addMaxFragmentLengthExtension

public static void addMaxFragmentLengthExtension(Hashtable extensions,
                                 short maxFragmentLength)
                                          throws IOException

Throws:

IOException

addPaddingExtension

public static void addPaddingExtension(Hashtable extensions,
                       int dataLength)
                                throws IOException

Throws:

IOException

addServerNameExtension

public static void addServerNameExtension(Hashtable extensions,
                          ServerNameList serverNameList)
                                   throws IOException

Throws:

IOException

addTruncatedHMacExtension

public static void addTruncatedHMacExtension(Hashtable extensions)

getHeartbeatExtension

public static HeartbeatExtension getHeartbeatExtension(Hashtable extensions)
                                                throws IOException

Throws:

IOException

getMaxFragmentLengthExtension

public static short getMaxFragmentLengthExtension(Hashtable extensions)
                                           throws IOException

Throws:

IOException

getPaddingExtension

public static int getPaddingExtension(Hashtable extensions)
                               throws IOException

Throws:

IOException

getServerNameExtension

public static ServerNameList getServerNameExtension(Hashtable extensions)
                                             throws IOException

Throws:

IOException

hasEncryptThenMACExtension

public static boolean hasEncryptThenMACExtension(Hashtable extensions)
                                          throws IOException

Throws:

IOException

hasExtendedMasterSecretExtension

public static boolean hasExtendedMasterSecretExtension(Hashtable extensions)
                                                throws IOException

Throws:

IOException

hasTruncatedHMacExtension

public static boolean hasTruncatedHMacExtension(Hashtable extensions)
                                         throws IOException

Throws:

IOException

createEmptyExtensionData

public static byte[] createEmptyExtensionData()

createEncryptThenMACExtension

public static byte[] createEncryptThenMACExtension()

createExtendedMasterSecretExtension

public static byte[] createExtendedMasterSecretExtension()

createHeartbeatExtension

public static byte[] createHeartbeatExtension(HeartbeatExtension heartbeatExtension)
                                       throws IOException

Throws:

IOException

createMaxFragmentLengthExtension

public static byte[] createMaxFragmentLengthExtension(short maxFragmentLength)
                                               throws IOException

Throws:

IOException

createPaddingExtension

public static byte[] createPaddingExtension(int dataLength)
                                     throws IOException

Throws:

IOException

createServerNameExtension

public static byte[] createServerNameExtension(ServerNameList serverNameList)
                                        throws IOException

Throws:

IOException

createTruncatedHMacExtension

public static byte[] createTruncatedHMacExtension()

readEncryptThenMACExtension

public static boolean readEncryptThenMACExtension(byte[] extensionData)
                                           throws IOException

Throws:

IOException

readExtendedMasterSecretExtension

public static boolean readExtendedMasterSecretExtension(byte[] extensionData)
                                                 throws IOException

Throws:

IOException

readHeartbeatExtension

public static HeartbeatExtension readHeartbeatExtension(byte[] extensionData)
                                                 throws IOException

Throws:

IOException

readMaxFragmentLengthExtension

public static short readMaxFragmentLengthExtension(byte[] extensionData)
                                            throws IOException

Throws:

IOException

readPaddingExtension

public static int readPaddingExtension(byte[] extensionData)
                                throws IOException

Throws:

IOException

readServerNameExtension

public static ServerNameList readServerNameExtension(byte[] extensionData)
                                              throws IOException

Throws:

IOException

readTruncatedHMacExtension

public static boolean readTruncatedHMacExtension(byte[] extensionData)
                                          throws IOException

Throws:

IOException