62 lines
2.1 KiB
Java
62 lines
2.1 KiB
Java
package de.mlessmann.certassist.openssl;
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import de.mlessmann.certassist.ExecutableResolver;
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import de.mlessmann.certassist.except.UnresolvableCLIDependency;
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import org.slf4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import static org.slf4j.LoggerFactory.getLogger;
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@Service
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public class OpenSSLCertificateCreator {
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private static final Logger LOGGER = getLogger(OpenSSLCertificateCreator.class);
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private final ExecutableResolver executableResolver;
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@Autowired
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public OpenSSLCertificateCreator(ExecutableResolver executableResolver) {
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this.executableResolver = executableResolver;
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}
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public void createCertificate(CertificateRequest request) {
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Path tmpDir;
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try {
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tmpDir = Files.createTempDirectory("certassist");
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} catch (IOException e) {
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LOGGER.atError()
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.log("Could not create temp directory for openssl generator!", e);
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return;
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}
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try {
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createKeyfile(request, tmpDir);
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} catch (IOException | InterruptedException e) {
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LOGGER.atError()
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.log(e.getMessage());
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} catch (UnresolvableCLIDependency e) {
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LOGGER.atError()
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.log(e.getMessage());
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}
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}
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private Path createKeyfile(CertificateRequest request, Path tmpDir) throws UnresolvableCLIDependency, IOException, InterruptedException {
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Path keyFile = tmpDir.resolve("root.key").toAbsolutePath();
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LOGGER.atDebug().log("Creating root certificate key at: {}", keyFile);
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String openSSLPath = executableResolver.getOpenSSLPath();
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Process createRootKeyProc = new ProcessBuilder()
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.command(openSSLPath, "req", "genrsa", "-des3", "-out", keyFile.toString(),
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Integer.toString(request.getRequestedKeyLength()))
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.inheritIO()
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.start();
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createRootKeyProc.waitFor();
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return keyFile;
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}
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}
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