1 /*
2 * Copyright 2016 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.ssl;
17
18 import io.netty.buffer.ByteBufHolder;
19
20 /**
21 * A marker interface for PEM encoded values.
22 */
23 interface PemEncoded extends ByteBufHolder {
24
25 /**
26 * Returns {@code true} if the PEM encoded value is considered
27 * sensitive information such as a private key.
28 */
29 boolean isSensitive();
30
31 @Override
32 PemEncoded copy();
33
34 @Override
35 PemEncoded duplicate();
36 @Override
37 PemEncoded retain();
38
39 @Override
40 PemEncoded retain(int increment);
41 }