8043758: Datagram Transport Layer Security (DTLS)
Reviewed-by: jnimeh, weijun, mullan, wetmore
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.security.ssl;
/*
* enumation of record type
*/
enum RecordType {
RECORD_CHANGE_CIPHER_SPEC (Record.ct_change_cipher_spec,
HandshakeMessage.ht_not_applicable),
RECORD_ALERT (Record.ct_alert,
HandshakeMessage.ht_not_applicable),
RECORD_HELLO_REQUEST (Record.ct_handshake,
HandshakeMessage.ht_hello_request),
RECORD_CLIENT_HELLO (Record.ct_handshake,
HandshakeMessage.ht_client_hello),
RECORD_SERVER_HELLO (Record.ct_handshake,
HandshakeMessage.ht_server_hello),
RECORD_HELLO_VERIFY_REQUEST (Record.ct_handshake,
HandshakeMessage.ht_hello_verify_request),
RECORD_NEW_SESSION_TICKET (Record.ct_handshake,
HandshakeMessage.ht_new_session_ticket),
RECORD_CERTIFICATE (Record.ct_handshake,
HandshakeMessage.ht_certificate),
RECORD_SERVER_KEY_EXCHANGE (Record.ct_handshake,
HandshakeMessage.ht_server_key_exchange),
RECORD_CERTIFICATE_REQUEST (Record.ct_handshake,
HandshakeMessage.ht_certificate_request),
RECORD_SERVER_HELLO_DONE (Record.ct_handshake,
HandshakeMessage.ht_server_hello_done),
RECORD_CERTIFICATE_VERIFY (Record.ct_handshake,
HandshakeMessage.ht_certificate_verify),
RECORD_CLIENT_KEY_EXCHANGE (Record.ct_handshake,
HandshakeMessage.ht_client_key_exchange),
RECORD_FINISHED (Record.ct_handshake,
HandshakeMessage.ht_finished),
RECORD_CERTIFICATE_URL (Record.ct_handshake,
HandshakeMessage.ht_certificate_url),
RECORD_CERTIFICATE_STATUS (Record.ct_handshake,
HandshakeMessage.ht_certificate_status),
RECORD_SUPPLIEMENTAL_DATA (Record.ct_handshake,
HandshakeMessage.ht_supplemental_data),
RECORD_APPLICATION_DATA (Record.ct_application_data,
HandshakeMessage.ht_not_applicable);
byte contentType;
byte handshakeType;
private RecordType(byte contentType, byte handshakeType) {
this.contentType = contentType;
this.handshakeType = handshakeType;
}
static RecordType valueOf(byte contentType, byte handshakeType) {
if (contentType == Record.ct_change_cipher_spec) {
return RECORD_CHANGE_CIPHER_SPEC;
} else if (contentType == Record.ct_alert) {
return RECORD_ALERT;
} else if (contentType == Record.ct_application_data) {
return RECORD_APPLICATION_DATA;
} else if (handshakeType == HandshakeMessage.ht_hello_request) {
return RECORD_HELLO_REQUEST;
} else if (handshakeType == HandshakeMessage.ht_client_hello) {
return RECORD_CLIENT_HELLO;
} else if (handshakeType == HandshakeMessage.ht_server_hello) {
return RECORD_SERVER_HELLO;
} else if (handshakeType == HandshakeMessage.ht_hello_verify_request) {
return RECORD_HELLO_VERIFY_REQUEST;
} else if (handshakeType == HandshakeMessage.ht_new_session_ticket) {
return RECORD_NEW_SESSION_TICKET;
} else if (handshakeType == HandshakeMessage.ht_certificate) {
return RECORD_CERTIFICATE;
} else if (handshakeType == HandshakeMessage.ht_server_key_exchange) {
return RECORD_SERVER_KEY_EXCHANGE;
} else if (handshakeType == HandshakeMessage.ht_certificate_request) {
return RECORD_CERTIFICATE_REQUEST;
} else if (handshakeType == HandshakeMessage.ht_server_hello_done) {
return RECORD_SERVER_HELLO_DONE;
} else if (handshakeType == HandshakeMessage.ht_certificate_verify) {
return RECORD_CERTIFICATE_VERIFY;
} else if (handshakeType == HandshakeMessage.ht_client_key_exchange) {
return RECORD_CLIENT_KEY_EXCHANGE;
} else if (handshakeType == HandshakeMessage.ht_finished) {
return RECORD_FINISHED;
} else if (handshakeType == HandshakeMessage.ht_certificate_url) {
return RECORD_CERTIFICATE_URL;
} else if (handshakeType == HandshakeMessage.ht_certificate_status) {
return RECORD_CERTIFICATE_STATUS;
} else if (handshakeType == HandshakeMessage.ht_supplemental_data) {
return RECORD_SUPPLIEMENTAL_DATA;
}
// otherwise, invalid record type
throw new IllegalArgumentException(
"Invalid record type (ContentType:" + contentType +
", HandshakeType:" + handshakeType + ")");
}
}