Created
September 1, 2024 10:38
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disable SNI for okhttp 5.x
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| import java.io.IOException; | |
| import java.net.InetAddress; | |
| import java.net.Socket; | |
| import java.security.KeyManagementException; | |
| import java.security.NoSuchAlgorithmException; | |
| import java.util.List; | |
| import javax.net.ssl.SNIHostName; | |
| import javax.net.ssl.SSLContext; | |
| import javax.net.ssl.SSLSocket; | |
| import javax.net.ssl.SSLSocketFactory; | |
| public class NoSNISSLSocketFactory extends SSLSocketFactory { | |
| private final SSLSocketFactory factory; | |
| public NoSNISSLSocketFactory() throws KeyManagementException, NoSuchAlgorithmException { | |
| var context = SSLContext.getInstance("TLS"); | |
| context.init(null, null, null); | |
| factory = context.getSocketFactory(); | |
| } | |
| public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException { | |
| if (false) { | |
| var socket = (SSLSocket) factory.createSocket(s, host, port, autoClose); | |
| var params = socket.getSSLParameters(); | |
| params.setServerNames(List.of(new SNIHostName("null"))); | |
| socket.setSSLParameters(params); | |
| return socket; | |
| } else { | |
| var address = s.getInetAddress().getHostAddress(); | |
| return factory.createSocket(s, address, port, autoClose); | |
| } | |
| } | |
| public Socket createSocket(String host, int port) throws IOException { | |
| return factory.createSocket(host, port); | |
| } | |
| public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException { | |
| return factory.createSocket(host, port, localHost, localPort); | |
| } | |
| public Socket createSocket(InetAddress host, int port) throws IOException { | |
| return factory.createSocket(host, port); | |
| } | |
| public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException { | |
| return factory.createSocket(address, port, localAddress, localPort); | |
| } | |
| public String[] getDefaultCipherSuites() { | |
| return factory.getDefaultCipherSuites(); | |
| } | |
| public String[] getSupportedCipherSuites() { | |
| return factory.getSupportedCipherSuites(); | |
| } | |
| } |
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