100 lines
3.9 KiB
Java
100 lines
3.9 KiB
Java
/*******************************************************************************
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* Copyright (C) 2025, Leo Galambos
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software must
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* display the following acknowledgement:
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* This product includes software developed by the Egothor project.
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*
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* 4. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************/
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package zeroecho.pki;
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import java.util.Objects;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* Minimal bootstrap entry point for the {@code pki} module.
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*
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* <p>
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* This class is intentionally limited to process bootstrap concerns only:
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* </p>
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* <ul>
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* <li>initializes JUL logging conventions (without leaking secrets),</li>
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* <li>installs an uncaught-exception handler,</li>
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* <li>emits a minimal startup/shutdown signal.</li>
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* </ul>
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*
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* <p>
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* No cryptography, persistence, or domain/business logic is performed here. The
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* public PKI API resides under {@code zeroecho.pki.api.*} and is not modified
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* by this bootstrap.
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* </p>
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*/
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public final class PkiApplication {
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private static final Logger LOG = Logger.getLogger(PkiApplication.class.getName());
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private PkiApplication() {
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throw new AssertionError("No instances.");
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}
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/**
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* Starts the PKI process.
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*
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* <p>
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* Security note: command-line arguments are not logged because they can contain
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* sensitive material (paths, tokens, passphrases).
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* </p>
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*
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* @param args command-line arguments (never logged)
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*/
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public static void main(String[] args) {
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Objects.requireNonNull(args, "args");
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PkiLogging.configureIfPresent();
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PkiLogging.installUncaughtExceptionHandler();
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LOG.info("ZeroEcho PKI starting.");
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Runtime.getRuntime().addShutdownHook(new Thread(() -> {
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Logger shutdownLogger = Logger.getLogger(PkiApplication.class.getName());
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PkiLogging.emitShutdownMessage(shutdownLogger, "ZeroEcho PKI stopping.");
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}, "zeroecho-pki-shutdown"));
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try {
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// Intentionally no business logic yet. Bootstrap only.
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LOG.info("ZeroEcho PKI started (bootstrap only).");
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} catch (RuntimeException ex) {
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// Do not include user-provided inputs in the message; log the exception object.
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LOG.log(Level.SEVERE, "Fatal error during PKI bootstrap.", ex);
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throw ex;
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}
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}
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}
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