jdk/src/java.base/share/classes/sun/security/ssl/Ciphertext.java
changeset 30904 ec0224270f90
child 32649 2ee9017c7597
equal deleted inserted replaced
30903:0c7d705209c6 30904:ec0224270f90
       
     1 /*
       
     2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
       
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4  *
       
     5  * This code is free software; you can redistribute it and/or modify it
       
     6  * under the terms of the GNU General Public License version 2 only, as
       
     7  * published by the Free Software Foundation.  Oracle designates this
       
     8  * particular file as subject to the "Classpath" exception as provided
       
     9  * by Oracle in the LICENSE file that accompanied this code.
       
    10  *
       
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  * version 2 for more details (a copy is included in the LICENSE file that
       
    15  * accompanied this code).
       
    16  *
       
    17  * You should have received a copy of the GNU General Public License version
       
    18  * 2 along with this work; if not, write to the Free Software Foundation,
       
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20  *
       
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  * or visit www.oracle.com if you need additional information or have any
       
    23  * questions.
       
    24  */
       
    25 
       
    26 package sun.security.ssl;
       
    27 
       
    28 import javax.net.ssl.SSLEngineResult.HandshakeStatus;
       
    29 import static sun.security.ssl.HandshakeMessage.*;
       
    30 
       
    31 /*
       
    32  * enumeration of record type
       
    33  */
       
    34 final class Ciphertext {
       
    35     final static Ciphertext CIPHERTEXT_NULL = new Ciphertext();
       
    36 
       
    37     RecordType recordType;
       
    38     long recordSN;
       
    39 
       
    40     HandshakeStatus handshakeStatus;    // null if not used or not handshaking
       
    41 
       
    42     Ciphertext() {
       
    43         this.recordType = null;
       
    44         this.recordSN = -1L;
       
    45         this.handshakeStatus = null;
       
    46     }
       
    47 
       
    48     Ciphertext(RecordType recordType, long recordSN) {
       
    49         this.recordType = recordType;
       
    50         this.recordSN = recordSN;
       
    51         this.handshakeStatus = null;
       
    52     }
       
    53 
       
    54     static enum RecordType {
       
    55         RECORD_CHANGE_CIPHER_SPEC (
       
    56                 Record.ct_change_cipher_spec, ht_not_applicable),
       
    57         RECORD_ALERT (
       
    58                 Record.ct_alert, ht_not_applicable),
       
    59         RECORD_HELLO_REQUEST (
       
    60                 Record.ct_handshake, ht_hello_request),
       
    61         RECORD_CLIENT_HELLO (
       
    62                 Record.ct_handshake, ht_client_hello),
       
    63         RECORD_SERVER_HELLO (
       
    64                 Record.ct_handshake, ht_server_hello),
       
    65         RECORD_HELLO_VERIFY_REQUEST (
       
    66                 Record.ct_handshake, ht_hello_verify_request),
       
    67         RECORD_NEW_SESSION_TICKET (
       
    68                 Record.ct_handshake, ht_new_session_ticket),
       
    69         RECORD_CERTIFICATE (
       
    70                 Record.ct_handshake, ht_certificate),
       
    71         RECORD_SERVER_KEY_EXCHANGE (
       
    72                 Record.ct_handshake, ht_server_key_exchange),
       
    73         RECORD_CERTIFICATE_REQUEST (
       
    74                 Record.ct_handshake, ht_certificate_request),
       
    75         RECORD_SERVER_HELLO_DONE (
       
    76                 Record.ct_handshake, ht_server_hello_done),
       
    77         RECORD_CERTIFICATE_VERIFY (
       
    78                 Record.ct_handshake, ht_certificate_verify),
       
    79         RECORD_CLIENT_KEY_EXCHANGE (
       
    80                 Record.ct_handshake, ht_client_key_exchange),
       
    81         RECORD_FINISHED (
       
    82                 Record.ct_handshake, ht_finished),
       
    83         RECORD_CERTIFICATE_URL (
       
    84                 Record.ct_handshake, ht_certificate_url),
       
    85         RECORD_CERTIFICATE_STATUS (
       
    86                 Record.ct_handshake, ht_certificate_status),
       
    87         RECORD_SUPPLIEMENTAL_DATA (
       
    88                 Record.ct_handshake, ht_supplemental_data),
       
    89         RECORD_APPLICATION_DATA (
       
    90                 Record.ct_application_data, ht_not_applicable);
       
    91 
       
    92         byte contentType;
       
    93         byte handshakeType;
       
    94 
       
    95         private RecordType(byte contentType, byte handshakeType) {
       
    96             this.contentType = contentType;
       
    97             this.handshakeType = handshakeType;
       
    98         }
       
    99 
       
   100         static RecordType valueOf(byte contentType, byte handshakeType) {
       
   101             if (contentType == Record.ct_change_cipher_spec) {
       
   102                 return RECORD_CHANGE_CIPHER_SPEC;
       
   103             } else if (contentType == Record.ct_alert) {
       
   104                 return RECORD_ALERT;
       
   105             } else if (contentType == Record.ct_application_data) {
       
   106                 return RECORD_APPLICATION_DATA;
       
   107             } else if (handshakeType == ht_hello_request) {
       
   108                 return RECORD_HELLO_REQUEST;
       
   109             } else if (handshakeType == ht_client_hello) {
       
   110                 return RECORD_CLIENT_HELLO;
       
   111             } else if (handshakeType == ht_server_hello) {
       
   112                 return RECORD_SERVER_HELLO;
       
   113             } else if (handshakeType == ht_hello_verify_request) {
       
   114                 return RECORD_HELLO_VERIFY_REQUEST;
       
   115             } else if (handshakeType == ht_new_session_ticket) {
       
   116                 return RECORD_NEW_SESSION_TICKET;
       
   117             } else if (handshakeType == ht_certificate) {
       
   118                 return RECORD_CERTIFICATE;
       
   119             } else if (handshakeType == ht_server_key_exchange) {
       
   120                 return RECORD_SERVER_KEY_EXCHANGE;
       
   121             } else if (handshakeType == ht_certificate_request) {
       
   122                 return RECORD_CERTIFICATE_REQUEST;
       
   123             } else if (handshakeType == ht_server_hello_done) {
       
   124                 return RECORD_SERVER_HELLO_DONE;
       
   125             } else if (handshakeType == ht_certificate_verify) {
       
   126                 return RECORD_CERTIFICATE_VERIFY;
       
   127             } else if (handshakeType == ht_client_key_exchange) {
       
   128                 return RECORD_CLIENT_KEY_EXCHANGE;
       
   129             } else if (handshakeType == ht_finished) {
       
   130                 return RECORD_FINISHED;
       
   131             } else if (handshakeType == ht_certificate_url) {
       
   132                 return RECORD_CERTIFICATE_URL;
       
   133             } else if (handshakeType == ht_certificate_status) {
       
   134                 return RECORD_CERTIFICATE_STATUS;
       
   135             } else if (handshakeType == ht_supplemental_data) {
       
   136                 return RECORD_SUPPLIEMENTAL_DATA;
       
   137             }
       
   138 
       
   139             // otherwise, invalid record type
       
   140             throw new IllegalArgumentException(
       
   141                     "Invalid record type (ContentType:" + contentType +
       
   142                     ", HandshakeType:" + handshakeType + ")");
       
   143         }
       
   144     }
       
   145 }