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45 lines
1.4 KiB
45 lines
1.4 KiB
1 month ago
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package com.example.sshd.config;
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import java.io.File;
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import java.io.IOException;
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import java.security.NoSuchAlgorithmException;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.sshd.SshServer;
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import org.apache.sshd.server.PasswordAuthenticator;
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import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
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import org.apache.sshd.server.session.ServerSession;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class SshConfig {
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@Value("${ssh-server.port}")
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private int port;
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@Value("${ssh-server.private-key.location}")
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private String pkLocation;
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@Value("${ssh-server.root.username:root}")
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private String rootUsername;
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@Bean
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public SshServer sshd() throws IOException, NoSuchAlgorithmException {
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SshServer sshd = SshServer.setUpDefaultServer();
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sshd.setPort(port);
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sshd.setKeyPairProvider(new SimpleGeneratorHostKeyProvider(new File(pkLocation).getPath(), "RSA", 2048));
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sshd.setPasswordAuthenticator(new PasswordAuthenticator() {
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@Override
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public boolean authenticate(final String username, final String password, final ServerSession session) {
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return StringUtils.equals(username, rootUsername);
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}
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});
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sshd.setShellFactory(new EchoShellFactory());
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sshd.start();
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return sshd;
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}
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}
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