--- /dev/null
+package club.wpia.gigi.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.io.Reader;
+import java.math.BigInteger;
+import java.nio.file.Paths;
+import java.security.GeneralSecurityException;
+import java.security.KeyFactory;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.Signature;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Base64;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.TimeZone;
+
+import javax.security.auth.x500.X500Principal;
+
+import club.wpia.gigi.crypto.SPKAC;
+import club.wpia.gigi.database.DatabaseConnection;
+import club.wpia.gigi.database.GigiPreparedStatement;
+import club.wpia.gigi.database.GigiResultSet;
+import club.wpia.gigi.database.DatabaseConnection.Link;
+import club.wpia.gigi.dbObjects.CertificateProfile;
+import club.wpia.gigi.dbObjects.Digest;
+import club.wpia.gigi.dbObjects.Certificate.CSRType;
+import club.wpia.gigi.dbObjects.Certificate.SANType;
+import club.wpia.gigi.dbObjects.Certificate.SubjectAlternateName;
+import club.wpia.gigi.output.DateSelector;
+import club.wpia.gigi.util.KeyStorage;
+import club.wpia.gigi.util.PEM;
+import sun.security.pkcs10.PKCS10;
+import sun.security.util.DerOutputStream;
+import sun.security.util.DerValue;
+import sun.security.util.ObjectIdentifier;
+import sun.security.x509.AVA;
+import sun.security.x509.AlgorithmId;
+import sun.security.x509.GeneralNameInterface;
+import sun.security.x509.RDN;
+import sun.security.x509.X500Name;
+
+public class SimpleSigner {
+
+ private static GigiPreparedStatement warnMail;
+
+ private static GigiPreparedStatement updateMail;
+
+ private static GigiPreparedStatement readyCerts;
+
+ private static GigiPreparedStatement getSANSs;
+
+ private static GigiPreparedStatement revoke;
+
+ private static GigiPreparedStatement revokeCompleted;
+
+ private static GigiPreparedStatement finishJob;
+
+ private static GigiPreparedStatement locateCA;
+
+ private static volatile boolean running = true;
+
+ private static Thread runner;
+
+ private static SimpleDateFormat sdf = new SimpleDateFormat("yyMMddHHmmss'Z'");
+
+ static {
+ TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
+ sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
+ }
+
+ public static void main(String[] args) throws IOException, SQLException, InterruptedException {
+ Properties p = new Properties();
+ try (Reader reader = new InputStreamReader(new FileInputStream("config/gigi.properties"), "UTF-8")) {
+ p.load(reader);
+ }
+ DatabaseConnection.init(p);
+
+ runSigner();
+ }
+
+ public static void stopSigner() throws InterruptedException {
+ Thread capturedRunner;
+ synchronized (SimpleSigner.class) {
+ if (runner == null) {
+ throw new IllegalStateException("already stopped");
+ }
+ capturedRunner = runner;
+ running = false;
+ SimpleSigner.class.notifyAll();
+ }
+ capturedRunner.join();
+ }
+
+ public synchronized static void runSigner() throws SQLException, IOException, InterruptedException {
+ if (runner != null) {
+ throw new IllegalStateException("already running");
+ }
+ running = true;
+
+ runner = new Thread() {
+
+ @Override
+ public void run() {
+ try (Link l = DatabaseConnection.newLink(false)) {
+ readyCerts = new GigiPreparedStatement("SELECT certs.id AS id, certs.csr_name, jobs.id AS jobid, csr_type, md, `executeFrom`, `executeTo`, profile FROM jobs " + //
+ "INNER JOIN certs ON certs.id=jobs.`targetId` " + //
+ "INNER JOIN profiles ON profiles.id=certs.profile " + //
+ "WHERE jobs.state='open' " + //
+ "AND task='sign'");
+
+ getSANSs = new GigiPreparedStatement("SELECT contents, type FROM `subjectAlternativeNames` " + //
+ "WHERE `certId`=?");
+
+ updateMail = new GigiPreparedStatement("UPDATE certs SET crt_name=?," + " created=NOW(), serial=?, caid=? WHERE id=?");
+ warnMail = new GigiPreparedStatement("UPDATE jobs SET warning=warning+1, state=CASE WHEN warning<3 THEN 'open'::`jobState` ELSE 'error'::`jobState` END WHERE id=?");
+
+ revoke = new GigiPreparedStatement("SELECT certs.id, certs.csr_name,jobs.id FROM jobs INNER JOIN certs ON jobs.`targetId`=certs.id" + " WHERE jobs.state='open' AND task='revoke'");
+ revokeCompleted = new GigiPreparedStatement("UPDATE certs SET revoked=NOW() WHERE id=?");
+
+ finishJob = new GigiPreparedStatement("UPDATE jobs SET state='done' WHERE id=?");
+
+ locateCA = new GigiPreparedStatement("SELECT id FROM cacerts WHERE keyname=?");
+
+ work();
+ } catch (InterruptedException e) {
+ throw new Error(e);
+ }
+ }
+
+ };
+ runner.start();
+ }
+
+ public static void ping() {
+ synchronized (SimpleSigner.class) {
+ SimpleSigner.class.notifyAll();
+ try {
+ SimpleSigner.class.wait(2000);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ private synchronized static void work() {
+ try {
+ gencrl();
+ } catch (IOException e2) {
+ e2.printStackTrace();
+ } catch (InterruptedException e2) {
+ e2.printStackTrace();
+ }
+
+ while (running) {
+ try {
+ signCertificates();
+ revokeCertificates();
+
+ SimpleSigner.class.notifyAll();
+ SimpleSigner.class.wait(5000);
+ } catch (IOException e) {
+ e.printStackTrace();
+ } catch (SQLException e) {
+ e.printStackTrace();
+ } catch (InterruptedException e1) {
+ }
+ }
+ runner = null;
+ }
+
+ private static void revokeCertificates() throws SQLException, IOException, InterruptedException {
+ GigiResultSet rs = revoke.executeQuery();
+ boolean worked = false;
+ while (rs.next()) {
+ int id = rs.getInt(1);
+ worked = true;
+ System.out.println("Revoke faked: " + id);
+ revokeCompleted.setInt(1, id);
+ revokeCompleted.execute();
+ finishJob.setInt(1, rs.getInt(3));
+ finishJob.execute();
+ }
+ if (worked) {
+ gencrl();
+ }
+ }
+
+ private static void gencrl() throws IOException, InterruptedException {
+ if (true) {
+ return;
+ }
+ String[] call = new String[] {
+ "openssl",
+ "ca",//
+ "-cert",
+ "../unassured.crt",//
+ "-keyfile",
+ "../unassured.key",//
+ "-gencrl",//
+ "-crlhours",//
+ "12",//
+ "-out",
+ "../unassured.crl",//
+ "-config",
+ "../selfsign.config"
+
+ };
+ Process p1 = Runtime.getRuntime().exec(call, null, new File("keys/unassured.ca"));
+ if (p1.waitFor() != 0) {
+ System.out.println("Error while generating crl.");
+ }
+ }
+
+ private static void signCertificates() throws SQLException {
+ GigiResultSet rs = readyCerts.executeQuery();
+
+ Calendar c = Calendar.getInstance();
+ c.setTimeZone(TimeZone.getTimeZone("UTC"));
+ while (rs.next()) {
+ String csrname = rs.getString("csr_name");
+ int id = rs.getInt("id");
+ System.out.println("sign: " + csrname);
+ try {
+ String csrType = rs.getString("csr_type");
+ CSRType ct = CSRType.valueOf(csrType);
+ File crt = KeyStorage.locateCrt(id);
+
+ Timestamp from = rs.getTimestamp("executeFrom");
+ String length = rs.getString("executeTo");
+ Date fromDate;
+ Date toDate;
+ if (from == null) {
+ fromDate = new Date(System.currentTimeMillis());
+ } else {
+ fromDate = new Date(from.getTime());
+ }
+ if (length.endsWith("m") || length.endsWith("y")) {
+ String num = length.substring(0, length.length() - 1);
+ int inter = Integer.parseInt(num);
+ c.setTime(fromDate);
+ if (length.endsWith("m")) {
+ c.add(Calendar.MONTH, inter);
+ } else {
+ c.add(Calendar.YEAR, inter);
+ }
+ toDate = c.getTime();
+ } else {
+ toDate = DateSelector.getDateFormat().parse(length);
+ }
+
+ getSANSs.setInt(1, id);
+ GigiResultSet san = getSANSs.executeQuery();
+
+ LinkedList<SubjectAlternateName> altnames = new LinkedList<>();
+ while (san.next()) {
+ altnames.add(new SubjectAlternateName(SANType.valueOf(san.getString("type").toUpperCase()), san.getString("contents")));
+ }
+ // TODO look them up!
+ // cfg.println("keyUsage=critical," +
+ // "digitalSignature, keyEncipherment, keyAgreement");
+ // cfg.println("extendedKeyUsage=critical," + "clientAuth");
+ // cfg.close();
+
+ int profile = rs.getInt("profile");
+ CertificateProfile cp = CertificateProfile.getById(profile);
+ String s = cp.getId() + "";
+ while (s.length() < 4) {
+ s = "0" + s;
+ }
+ s += "-" + cp.getKeyName() + ".cfg";
+ Properties caP = new Properties();
+ try (FileInputStream inStream = new FileInputStream("signer/profiles/" + s)) {
+ caP.load(inStream);
+ }
+
+ HashMap<String, String> subj = new HashMap<>();
+ try (GigiPreparedStatement ps = new GigiPreparedStatement("SELECT name, value FROM `certAvas` WHERE `certId`=?")) {
+ ps.setInt(1, rs.getInt("id"));
+ GigiResultSet rs2 = ps.executeQuery();
+ while (rs2.next()) {
+ String name = rs2.getString("name");
+ if (name.equals("EMAIL")) {
+ name = "emailAddress";
+ }
+ subj.put(name, rs2.getString("value"));
+ }
+ }
+ if (subj.size() == 0) {
+ subj.put("CN", "<empty>");
+ System.out.println("WARNING: DN was empty");
+ }
+ System.out.println(subj);
+
+ PublicKey pk;
+ byte[] data = IOUtils.readURL(new FileInputStream(csrname));
+ if (ct == CSRType.SPKAC) {
+ String dt = new String(data, "UTF-8");
+ if (dt.startsWith("SPKAC=")) {
+ dt = dt.substring(6);
+ data = dt.getBytes("UTF-8");
+ System.out.println(dt);
+ }
+ SPKAC sp = new SPKAC(Base64.getDecoder().decode(data));
+ pk = sp.getPubkey();
+ } else {
+ PKCS10 p10 = new PKCS10(PEM.decode("(NEW )?CERTIFICATE REQUEST", new String(data, "UTF-8")));
+ pk = p10.getSubjectPublicKeyInfo();
+ }
+ Calendar cal = GregorianCalendar.getInstance();
+ String ca = caP.getProperty("ca") + "_" + cal.get(Calendar.YEAR) + (cal.get(Calendar.MONTH) >= 6 ? "_2" : "_1");
+ File parent = new File("signer/ca");
+ File[] caFiles = parent.listFiles();
+ if (null == caFiles) {
+ caFiles = new File[0];
+ }
+ if ( !new File(parent, ca).exists()) {
+ System.out.println("CA " + ca + " not found. Searching for anything other remotely fitting.");
+ for (File f : caFiles) {
+ if (f.getName().startsWith(caP.getProperty("ca"))) {
+ ca = f.getName();
+ break;
+ }
+ }
+ }
+ File caKey = new File(parent, ca + "/ca.key");
+ PrivateKey i = loadOpensslKey(caKey);
+
+ X509Certificate root = (X509Certificate) CertificateFactory.getInstance("X509").generateCertificate(new FileInputStream("signer/ca/" + ca + "/ca.crt"));
+ byte[] cert = generateCert(pk, i, subj, root.getSubjectX500Principal(), altnames, fromDate, toDate, Digest.valueOf(rs.getString("md").toUpperCase()), caP.getProperty("eku"));
+ PrintWriter out = new PrintWriter(crt);
+ out.println("-----BEGIN CERTIFICATE-----");
+ out.println(Base64.getMimeEncoder().encodeToString(cert));
+ out.println("-----END CERTIFICATE-----");
+ out.close();
+
+ try (InputStream is = new FileInputStream(crt)) {
+ locateCA.setString(1, ca);
+ GigiResultSet caRs = locateCA.executeQuery();
+ if ( !caRs.next()) {
+ throw new Error("ca " + ca + " was not found");
+ }
+
+ CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ X509Certificate crtp = (X509Certificate) cf.generateCertificate(is);
+ BigInteger serial = crtp.getSerialNumber();
+ updateMail.setString(1, crt.getPath());
+ updateMail.setString(2, serial.toString(16));
+ updateMail.setInt(3, caRs.getInt("id"));
+ updateMail.setInt(4, id);
+ updateMail.execute();
+
+ finishJob.setInt(1, rs.getInt("jobid"));
+ finishJob.execute();
+ System.out.println("signed: " + id);
+ continue;
+ }
+
+ } catch (GeneralSecurityException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ System.out.println("Error with: " + id);
+ warnMail.setInt(1, rs.getInt("jobid"));
+ warnMail.execute();
+
+ }
+ rs.close();
+ }
+
+ private static PrivateKey loadOpensslKey(File f) throws FileNotFoundException, IOException, InvalidKeySpecException, NoSuchAlgorithmException {
+ byte[] p8b = PEM.decode("RSA PRIVATE KEY", new String(IOUtils.readURL(new FileInputStream(f))));
+ DerOutputStream dos = new DerOutputStream();
+ dos.putInteger(0);
+ new AlgorithmId(new ObjectIdentifier(new int[] {
+ 1, 2, 840, 113549, 1, 1, 1
+ })).encode(dos);
+ dos.putOctetString(p8b);
+ byte[] ctx = dos.toByteArray();
+ dos.reset();
+ dos.write(DerValue.tag_Sequence, ctx);
+ PKCS8EncodedKeySpec p8 = new PKCS8EncodedKeySpec(dos.toByteArray());
+ PrivateKey i = KeyFactory.getInstance("RSA").generatePrivate(p8);
+ return i;
+ }
+
+ public static synchronized byte[] generateCert(PublicKey pk, PrivateKey prk, Map<String, String> subj, X500Principal issuer, List<SubjectAlternateName> altnames, Date fromDate, Date toDate, Digest digest, String eku) throws IOException, GeneralSecurityException {
+ File f = Paths.get("signer", "serial").toFile();
+ if ( !f.exists()) {
+ try (FileOutputStream fos = new FileOutputStream(f)) {
+ fos.write("1".getBytes("UTF-8"));
+ }
+ }
+ try (FileInputStream fr = new FileInputStream(f)) {
+ byte[] serial = IOUtils.readURL(fr);
+ BigInteger ser = new BigInteger(new String(serial).trim());
+ ser = ser.add(BigInteger.ONE);
+
+ PrintWriter pw = new PrintWriter(f);
+ pw.println(ser);
+ pw.close();
+ if (digest != Digest.SHA256 && digest != Digest.SHA512) {
+ System.err.println("assuming sha256 either way ;-): " + digest);
+ digest = Digest.SHA256;
+ }
+ ObjectIdentifier sha512withrsa = new ObjectIdentifier(new int[] {
+ 1, 2, 840, 113549, 1, 1, digest == Digest.SHA256 ? 11 : 13
+ });
+ AlgorithmId aid = new AlgorithmId(sha512withrsa);
+ Signature s = Signature.getInstance(digest == Digest.SHA256 ? "SHA256withRSA" : "SHA512withRSA");
+
+ DerOutputStream cert = new DerOutputStream();
+ DerOutputStream content = new DerOutputStream();
+ {
+ DerOutputStream version = new DerOutputStream();
+ version.putInteger(2); // v3
+ content.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0), version);
+ }
+ content.putInteger(ser); // Serial
+ aid.encode(content);
+
+ {
+ content.write(issuer.getEncoded());
+ }
+ {
+ DerOutputStream notAround = new DerOutputStream();
+ notAround.putUTCTime(fromDate);
+ notAround.putUTCTime(toDate);
+ content.write(DerValue.tag_Sequence, notAround);
+ }
+ {
+
+ X500Name xn = genX500Name(subj);
+ content.write(xn.getEncoded());
+ }
+ {
+ content.write(pk.getEncoded());
+ }
+ {
+ DerOutputStream extensions = new DerOutputStream();
+ {
+ addExtension(extensions, new ObjectIdentifier(new int[] {
+ 2, 5, 29, 17
+ }), generateSAN(altnames));
+ addExtension(extensions, new ObjectIdentifier(new int[] {
+ 2, 5, 29, 15
+ }), generateKU());
+ addExtension(extensions, new ObjectIdentifier(new int[] {
+ 2, 5, 29, 37
+ }), generateEKU(eku));
+ }
+ DerOutputStream extensionsSeq = new DerOutputStream();
+ extensionsSeq.write(DerValue.tag_Sequence, extensions);
+ content.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 3), extensionsSeq);
+ }
+
+ DerOutputStream contentSeq = new DerOutputStream();
+
+ contentSeq.write(DerValue.tag_Sequence, content.toByteArray());
+
+ s.initSign(prk);
+ s.update(contentSeq.toByteArray());
+
+ aid.encode(contentSeq);
+ contentSeq.putBitString(s.sign());
+ cert.write(DerValue.tag_Sequence, contentSeq);
+
+ // X509Certificate c = (X509Certificate)
+ // CertificateFactory.getInstance("X509").generateCertificate(new
+ // ByteArrayInputStream(cert.toByteArray()));
+ // c.verify(pk); only for self-signeds
+
+ byte[] res = cert.toByteArray();
+ cert.close();
+ return res;
+ }
+
+ }
+
+ private static byte[] generateKU() throws IOException {
+ try (DerOutputStream dos = new DerOutputStream()) {
+ dos.putBitString(new byte[] {
+ (byte) 0b10101000
+ });
+ return dos.toByteArray();
+ }
+ }
+
+ private static byte[] generateEKU(String eku) throws IOException {
+
+ try (DerOutputStream dos = new DerOutputStream()) {
+ for (String name : eku.split(",")) {
+ name = name.trim();
+ ObjectIdentifier oid;
+ switch (name) {
+ case "serverAuth":
+ oid = new ObjectIdentifier("1.3.6.1.5.5.7.3.1");
+ break;
+ case "clientAuth":
+ oid = new ObjectIdentifier("1.3.6.1.5.5.7.3.2");
+ break;
+ case "codeSigning":
+ oid = new ObjectIdentifier("1.3.6.1.5.5.7.3.3");
+ break;
+ case "emailProtection":
+ oid = new ObjectIdentifier("1.3.6.1.5.5.7.3.4");
+ break;
+ case "OCSPSigning":
+ oid = new ObjectIdentifier("1.3.6.1.5.5.7.3.9");
+ break;
+
+ default:
+ throw new Error(name);
+ }
+ dos.putOID(oid);
+ }
+ byte[] data = dos.toByteArray();
+ dos.reset();
+ dos.write(DerValue.tag_Sequence, data);
+ return dos.toByteArray();
+ }
+ }
+
+ public static X500Name genX500Name(Map<String, String> subj) throws IOException {
+ LinkedList<RDN> rdns = new LinkedList<>();
+ for (Entry<String, String> i : subj.entrySet()) {
+ RDN rdn = genRDN(i);
+ rdns.add(rdn);
+ }
+ return new X500Name(rdns.toArray(new RDN[rdns.size()]));
+ }
+
+ private static RDN genRDN(Entry<String, String> i) throws IOException {
+ DerOutputStream dos = new DerOutputStream();
+ dos.putUTF8String(i.getValue());
+ int[] oid;
+ String key = i.getKey();
+ switch (key) {
+ case "CN":
+ oid = new int[] {
+ 2, 5, 4, 3
+ };
+ break;
+ case "EMAIL":
+ case "emailAddress":
+ oid = new int[] {
+ 1, 2, 840, 113549, 1, 9, 1
+ };
+ break;
+ case "O":
+ oid = new int[] {
+ 2, 5, 4, 10
+ };
+ break;
+ case "OU":
+ oid = new int[] {
+ 2, 5, 4, 11
+ };
+ break;
+ case "ST":
+ oid = new int[] {
+ 2, 5, 4, 8
+ };
+ break;
+ case "L":
+ oid = new int[] {
+ 2, 5, 4, 7
+ };
+ break;
+ case "C":
+ oid = new int[] {
+ 2, 5, 4, 6
+ };
+ break;
+ default:
+ dos.close();
+ throw new Error("unknown RDN-type: " + key);
+ }
+ RDN rdn = new RDN(new AVA(new ObjectIdentifier(oid), new DerValue(dos.toByteArray())));
+ dos.close();
+ return rdn;
+ }
+
+ private static void addExtension(DerOutputStream extensions, ObjectIdentifier oid, byte[] extContent) throws IOException {
+ DerOutputStream SANs = new DerOutputStream();
+ SANs.putOID(oid);
+ SANs.putOctetString(extContent);
+
+ extensions.write(DerValue.tag_Sequence, SANs);
+ }
+
+ private static byte[] generateSAN(List<SubjectAlternateName> altnames) throws IOException {
+ DerOutputStream SANContent = new DerOutputStream();
+ for (SubjectAlternateName san : altnames) {
+ byte type = 0;
+ if (san.getType() == SANType.DNS) {
+ type = (byte) GeneralNameInterface.NAME_DNS;
+ } else if (san.getType() == SANType.EMAIL) {
+ type = (byte) GeneralNameInterface.NAME_RFC822;
+ } else {
+ SANContent.close();
+ throw new Error("" + san.getType());
+ }
+ SANContent.write(DerValue.createTag(DerValue.TAG_CONTEXT, false, type), san.getName().getBytes("UTF-8"));
+ }
+ DerOutputStream SANSeqContent = new DerOutputStream();
+ SANSeqContent.write(DerValue.tag_Sequence, SANContent);
+ byte[] byteArray = SANSeqContent.toByteArray();
+ SANContent.close();
+ SANSeqContent.close();
+ return byteArray;
+ }
+}
projects / gigi.git / blobdiff