1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.conscrypt; 19 20 21 /** 22 * This class contains some SSL constants. 23 */ 24 public class SSLRecordProtocol { SSLRecordProtocol()25 private SSLRecordProtocol() { 26 } 27 28 /** 29 * Maximum length of allowed plain data fragment as specified by TLS 30 * specification. 31 */ 32 static final int MAX_DATA_LENGTH = 16384; // 2^14 33 34 /** 35 * Maximum length of allowed compressed data fragment as specified by TLS 36 * specification. 37 */ 38 static final int MAX_COMPRESSED_DATA_LENGTH = MAX_DATA_LENGTH + 1024; 39 40 /** 41 * Maximum length of allowed ciphered data fragment as specified by TLS 42 * specification. 43 */ 44 static final int MAX_CIPHERED_DATA_LENGTH = MAX_COMPRESSED_DATA_LENGTH + 1024; 45 46 /** 47 * Maximum length of ssl record. It is counted as: type(1) + version(2) + 48 * length(2) + MAX_CIPHERED_DATA_LENGTH 49 */ 50 static final int MAX_SSL_PACKET_SIZE = MAX_CIPHERED_DATA_LENGTH + 5; 51 } 52