2015-01-20 01:48:11 +01:00
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/*
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* Copyright 2014 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.http2;
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2016-04-12 14:22:41 +02:00
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import io.netty.util.internal.UnstableApi;
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2015-01-20 01:48:11 +01:00
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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/**
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* Provides utilities related to security requirements specific to HTTP/2.
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*/
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2016-04-12 14:22:41 +02:00
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@UnstableApi
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2015-01-20 01:48:11 +01:00
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public final class Http2SecurityUtil {
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/**
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* The following list is derived from <a
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* href="http://docs.oracle.com/javase/8/docs/technotes/guides/security/SunProviders.html">SunJSSE Supported
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* Ciphers</a> and <a
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* href="https://wiki.mozilla.org/Security/Server_Side_TLS#Non-Backward_Compatible_Ciphersuite">Mozilla Cipher
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* Suites</a> in accordance with the <a
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* href="https://tools.ietf.org/html/draft-ietf-httpbis-http2-16#section-9.2.2">HTTP/2 Specification</a>.
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*/
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public static final List<String> CIPHERS;
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private static final List<String> CIPHERS_JAVA_MOZILLA_INCREASED_SECURITY = Collections.unmodifiableList(Arrays
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.asList(
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/* Java 8 */
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"TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", /* openssl = ECDHE-ECDSA-AES256-GCM-SHA384 */
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"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", /* openssl = ECDHE-ECDSA-AES128-GCM-SHA256 */
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"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", /* openssl = ECDHE-RSA-AES256-GCM-SHA384 */
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/* REQUIRED BY HTTP/2 SPEC */
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"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", /* openssl = ECDHE-RSA-AES128-GCM-SHA256 */
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/* REQUIRED BY HTTP/2 SPEC */
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"TLS_DHE_RSA_WITH_AES_128_GCM_SHA256", /* openssl = DHE-RSA-AES128-GCM-SHA256 */
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"TLS_DHE_DSS_WITH_AES_128_GCM_SHA256" /* openssl = DHE-DSS-AES128-GCM-SHA256 */));
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private static final List<String> CIPHERS_JAVA_NO_MOZILLA_INCREASED_SECURITY = Collections.unmodifiableList(Arrays
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.asList(
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/* Java 8 */
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"TLS_DHE_RSA_WITH_AES_256_GCM_SHA384", /* openssl = DHE-RSA-AES256-GCM-SHA384 */
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"TLS_DHE_DSS_WITH_AES_256_GCM_SHA384" /* openssl = DHE-DSS-AES256-GCM-SHA384 */));
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static {
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List<String> ciphers = new ArrayList<String>(CIPHERS_JAVA_MOZILLA_INCREASED_SECURITY.size()
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+ CIPHERS_JAVA_NO_MOZILLA_INCREASED_SECURITY.size());
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ciphers.addAll(CIPHERS_JAVA_MOZILLA_INCREASED_SECURITY);
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ciphers.addAll(CIPHERS_JAVA_NO_MOZILLA_INCREASED_SECURITY);
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CIPHERS = Collections.unmodifiableList(ciphers);
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}
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private Http2SecurityUtil() { }
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}
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