-
Notifications
You must be signed in to change notification settings - Fork 3.8k
/
TlsContextManager.java
56 lines (48 loc) · 2.01 KB
/
TlsContextManager.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
* Copyright 2019 The gRPC Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.grpc.xds.sds;
import io.envoyproxy.envoy.api.v2.auth.DownstreamTlsContext;
import io.envoyproxy.envoy.api.v2.auth.UpstreamTlsContext;
import io.grpc.Internal;
/**
* Class to manage secrets used to create SSL contexts - this effectively manages SSL contexts
* (aka TlsContexts) based on inputs we get from xDS. This is used by gRPC-xds to access the
* SSL contexts/secrets and is not public API.
* Currently it just creates a new SslContextProvider for each call.
*/
// TODO(sanjaypujare): implement a Map and ref-counting
@Internal
public final class TlsContextManager {
private static TlsContextManager instance;
private TlsContextManager() {}
/** Gets the ContextManager singleton. */
public static synchronized TlsContextManager getInstance() {
if (instance == null) {
instance = new TlsContextManager();
}
return instance;
}
/** Creates a SslContextProvider. Used for retrieving a server-side SslContext. */
public SslContextProvider findOrCreateServerSslContextProvider(
DownstreamTlsContext downstreamTlsContext) {
return SecretVolumeSslContextProvider.getProviderForServer(downstreamTlsContext);
}
/** Creates a SslContextProvider. Used for retrieving a client-side SslContext. */
public SslContextProvider findOrCreateClientSslContextProvider(
UpstreamTlsContext upstreamTlsContext) {
return SecretVolumeSslContextProvider.getProviderForClient(upstreamTlsContext);
}
}