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SslEngineProvider Type — netty Architecture

Architecture documentation for the SslEngineProvider type/interface in AbstractSslHandlerBenchmark.java from the netty codebase.

Type java

Entity Profile

Dependency Diagram

graph TD
  ed7762b1_62ac_e41e_7ece_131c8d83144b["SslEngineProvider"]
  0229f7eb_0c18_7fcb_97be_20e80f2f8b36["AbstractSslHandlerBenchmark.java"]
  ed7762b1_62ac_e41e_7ece_131c8d83144b -->|defined in| 0229f7eb_0c18_7fcb_97be_20e80f2f8b36
  style ed7762b1_62ac_e41e_7ece_131c8d83144b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

microbench/src/main/java/io/netty/microbench/handler/ssl/AbstractSslHandlerBenchmark.java lines 41–106

    public enum SslEngineProvider {
        JDK {
            @Override
            SslProvider sslProvider() {
                return SslProvider.JDK;
            }
        },
        OPENSSL {
            @Override
            SslProvider sslProvider() {
                return SslProvider.OPENSSL;
            }
        },
        OPENSSL_REFCNT {
            @Override
            SslProvider sslProvider() {
                return SslProvider.OPENSSL_REFCNT;
            }
        };
        private final SslContext clientContext = newClientContext();
        private final SslContext serverContext = newServerContext();

        private SslContext newClientContext() {
            try {
                return SslContextBuilder.forClient()
                        .sslProvider(sslProvider())
                        .trustManager(InsecureTrustManagerFactory.INSTANCE)
                        .build();
            } catch (SSLException e) {
                throw new IllegalStateException(e);
            }
        }

        private SslContext newServerContext() {
            try {
                File keyFile = new File(getClass().getResource("test_unencrypted.pem").getFile());
                File crtFile = new File(getClass().getResource("test.crt").getFile());

                return SslContextBuilder.forServer(crtFile, keyFile)
                        .sslProvider(sslProvider())
                        .build();
            } catch (Exception e) {
                throw new IllegalStateException(e);
            }
        }

        SslHandler newClientHandler(ByteBufAllocator allocator, String cipher) {
            SslHandler handler = clientContext.newHandler(allocator);
            configureEngine(handler.engine(), cipher);
            return handler;
        }

        SslHandler newServerHandler(ByteBufAllocator allocator, String cipher) {
            SslHandler handler = serverContext.newHandler(allocator);
            configureEngine(handler.engine(), cipher);
            return handler;
        }

        abstract SslProvider sslProvider();

        static SSLEngine configureEngine(SSLEngine engine, String cipher) {
            engine.setEnabledProtocols(new String[]{ PROTOCOL_TLS_V1_2 });
            engine.setEnabledCipherSuites(new String[]{ cipher });
            return engine;
        }
    }

Defined In

Source

Frequently Asked Questions

What is the SslEngineProvider type?
SslEngineProvider is a type/interface in the netty codebase, defined in microbench/src/main/java/io/netty/microbench/handler/ssl/AbstractSslHandlerBenchmark.java.
Where is SslEngineProvider defined?
SslEngineProvider is defined in microbench/src/main/java/io/netty/microbench/handler/ssl/AbstractSslHandlerBenchmark.java at line 41.

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