Package org.eclipse.californium.scandium.dtls

Interface Summary

Interface	Description
ConnectionIdGenerator	Connection id generator.
DTLSMessage	The message contract as defined by the DTLS specification.
HandshakeResultHandler	Handler for asynchronous handshake results.
NodeConnectionIdGenerator	Connection id generator encoding a node ID into the connection ID.
RecordLayer	An abstraction of the DTLS record layer's capabilities for sending records to peers.
ResumptionSupportingConnectionStore	A connection store which adds support of connection resumption.
SessionListener	A listener for life-cycle events of DTLSSessions.
SessionStore	A second level store for current state of DTLS sessions.

Class Summary

Class	Description
AlertMessage	Alert messages convey the severity of the message (warning or fatal) and a description of the alert.
ApplicationMessage	Application data messages are carried by the record layer and are fragmented, compressed, and encrypted based on the current connection state.
CertificateIdentityResult	Result of certificate identity provider.
CertificateMessage	The server MUST send a Certificate message whenever the agreed-upon key exchange method uses certificates for authentication.
CertificateRequest	A non-anonymous server can optionally request a certificate from the client, if appropriate for the selected cipher suite.
CertificateTypeExtension	This represents the Certificate Type Extension.
CertificateVerificationResult	Result of certificate verification.
CertificateVerify	This message is used to provide explicit verification of a client certificate.
ChangeCipherSpecMessage	The change cipher spec protocol exists to signal transitions in ciphering strategies.
ClientCertificateTypeExtension
ClientHandshaker	ClientHandshaker does the protocol handshaking from the point of view of a client.
ClientHello	When a client first connects to a server, it is required to send the ClientHello as its first message.
ClientKeyExchange	This message is always sent by the client.
Connection	Information about the DTLS connection to a peer.
ConnectionId	Implementation of DTLS connection id.
ConnectionIdExtension	Conveys information specified by the connection id DTLS extension.
DtlsAeadConnectionState	DTLS connection state for AEAD cipher.
DtlsBlockConnectionState	DTLS connection state for block cipher.
DTLSConnectionState	A set of algorithms and corresponding security parameters that together represent the current read or write state of a TLS connection.
DTLSContext	Represents a DTLS context between two peers.
DTLSFlight	A container for a set of DTLS records that are to be (re-)transmitted as a whole on a DTLS connection.
DTLSSession	Represents a DTLS session between two peers.
ECDHClientKeyExchange	ClientKeyExchange message for all ECDH based key exchange methods.
EcdhEcdsaServerKeyExchange	The server's ephemeral ECDH with ECDSA signatures.
EcdhPskClientKeyExchange	ClientKeyExchange message for PSK-ECDH based key exchange methods.
EcdhPskServerKeyExchange	ServerKeyExchange message for PSK-ECDH based key exchange methods.
ECDHServerKeyExchange	/** The server's ephemeral ECDH.
ECDHServerKeyExchange.EcdhData	Utility class to keep results of reading the supported group and the encoded point-
ExtendedMasterSecretExtension	Extended master secret extension.
Finished	A Finished message is always sent immediately after a ChangeCipherSpecMessage to verify that the key exchange and authentication processes were successful.
FragmentedHandshakeMessage	This class represents a fragmented handshake message.
GenericHandshakeMessage	Generic handshake message.
HandshakeMessage	Represents a general handshake message and defines the common header.
HandshakeParameter	Handshake parameter.
Handshaker	A base class for the DTLS handshake protocol.
HandshakeResult	Handshake result for optionally asynchronous functions.
HandshakeState	Handshake state.
HelloExtension	An abstract class representing the functionality for all possible defined extensions.
HelloExtensions	A container for one or more HelloExtensions.
HelloRequest	HelloRequest is a simple notification that the client should begin the negotiation process anew.
HelloVerifyRequest	The server send this request after receiving a ClientHello message to prevent Denial-of-Service Attacks.
InMemoryConnectionStore	An in-memory ResumptionSupportingConnectionStore with a configurable maximum capacity and support for evicting stale connections based on a least recently used policy.
InMemorySessionStore	A simple session store that stores DTLSSession in a LRU cache.
MaxFragmentLengthExtension	An object representation of the MaxFragmentLength extension for the Transport Level Security protocol.
MultiHandshakeMessage	Multi handshake messages.
MultiNodeConnectionIdGenerator	Connection id generator for multiple nodes systems (cluster).
ProtocolVersion	Represents the DTLS protocol version.
PSKClientKeyExchange	When using preshared keys for key agreement, the client indicates which key to use by including a "PSK identity" in this message.
PskPublicInformation	Implementation of byte array based PSK public information (hint or identity).
PskSecretResult	Result of PSK secret.
PSKServerKeyExchange	The key exchange message sent when using the preshared key key exchange algorithm.
Random	A 32-byte value provided by the client and the server in the ClientHello respectively in the ServerHello used later in the protocol to compute the premaster secret.
ReassemblingHandshakeMessage	Reassemble fragmented handshake messages.
Record	An object representation of the DTLS Record layer data structure(s).
RecordSizeLimitExtension	Record size limit extension.
ResumingClientHandshaker	The resuming client handshaker executes a abbreviated handshake by adding a valid session identifier into its ClientHello message.
ResumingServerHandshaker	The resuming server handshaker executes an abbreviated handshake when receiving a ClientHello with a set session identifier.
ResumptionVerificationResult	Result of resumption verification.
ServerCertificateTypeExtension
ServerHandshaker	Server handshaker does the protocol handshaking from the point of view of a server.
ServerHello	A TLS handshake message sent by a server in response to a ClientHello message received from a client.
ServerHelloDone	The ServerHelloDone message is sent by the server to indicate the end of the ServerHello and associated messages.
ServerKeyExchange	This message will be sent immediately after the server CertificateMessage (or the ServerHello message, if this is an anonymous negotiation).
ServerNameExtension	Conveys information specified by the Server Name Indication TLS extension.
SessionAdapter	An abstract adapter class for listening handshake.
SessionId	A session identifier is a value generated by a server that identifies a particular session.
SignatureAlgorithmsExtension	Implements the hello extension for signature and hash algorithms.
SignatureAndHashAlgorithm	See RFC 5246 for details.
SingleNodeConnectionIdGenerator	Connection id generator for single node systems (no cluster).
SupportedEllipticCurvesExtension	The supported elliptic curves extension.
SupportedPointFormatsExtension	The supported point formats extension.

Enum Summary

Enum	Description
AlertMessage.AlertDescription	See Alert Messages for the listing.
AlertMessage.AlertLevel	See Alert Messages for the listing.
CertificateRequest.ClientCertificateType	Certificate types that the client may offer.
CertificateType	Certificate types as defined in the IANA registry.
ChangeCipherSpecMessage.CCSType	See RFC 5246 for specification.
CompressionMethod	An identifier for the compression algorithms defined by the IANA to be used with DTLS.
ContentType	The content type represents a higher-level protocol to process the enclosed fragment.
ExtendedMasterSecretMode	Extended master secret mode.
HandshakeType	Represents the possible types of a handshake message.
HelloExtension.ExtensionType	The possible extension types (defined in multiple documents).
MaxFragmentLengthExtension.Length	The codes representing the lengths that can be negotiated using the Max Fragment Length Hello extension.
SignatureAndHashAlgorithm.HashAlgorithm	Hash algorithms as defined by RFC 5246.
SignatureAndHashAlgorithm.SignatureAlgorithm	Signature algorithms as defined by RFC 5246.
SupportedPointFormatsExtension.ECPointFormat	See RFC 4492, 5.1.2.

Exception Summary

Exception	Description
ConnectionEvictedException	Raised when a connection is evicted from ResumptionSupportingConnectionStore
DtlsException	DtlsException is the superclass of those exceptions that can be thrown in the context of DTLS.
DtlsHandshakeTimeoutException	Raised when an handshake flight timed-out.
HandshakeException	The base exception class for all exceptions during a DTLS handshake.