1 package org.cacert.gigi.dbObjects;
4 import java.io.FileInputStream;
5 import java.io.FileOutputStream;
6 import java.io.IOException;
7 import java.io.InputStream;
8 import java.security.GeneralSecurityException;
9 import java.security.cert.CertificateFactory;
10 import java.security.cert.X509Certificate;
12 import java.util.Arrays;
13 import java.util.Collections;
14 import java.util.HashMap;
15 import java.util.LinkedList;
16 import java.util.List;
17 import java.util.Map.Entry;
19 import org.cacert.gigi.GigiApiException;
20 import org.cacert.gigi.database.DatabaseConnection;
21 import org.cacert.gigi.database.GigiPreparedStatement;
22 import org.cacert.gigi.database.GigiResultSet;
23 import org.cacert.gigi.util.KeyStorage;
24 import org.cacert.gigi.util.Notary;
26 public class Certificate implements IdCachable {
29 EMAIL("email"), DNS("DNS");
31 private final String opensslName;
33 private SANType(String opensslName) {
34 this.opensslName = opensslName;
37 public String getOpensslName() {
42 public static class SubjectAlternateName implements Comparable<SubjectAlternateName> {
48 public SubjectAlternateName(SANType type, String name) {
53 public String getName() {
57 public SANType getType() {
62 public int compareTo(SubjectAlternateName o) {
63 int i = type.compareTo(o.type);
67 return name.compareTo(o.name);
71 public int hashCode() {
74 result = prime * result + ((name == null) ? 0 : name.hashCode());
75 result = prime * result + ((type == null) ? 0 : type.hashCode());
80 public boolean equals(Object obj) {
87 if (getClass() != obj.getClass()) {
90 SubjectAlternateName other = (SubjectAlternateName) obj;
92 if (other.name != null) {
95 } else if ( !name.equals(other.name)) {
98 if (type != other.type) {
106 public enum CSRType {
114 private String serial;
118 private String csrName;
120 private String crtName;
122 private String csr = null;
124 private CSRType csrType;
126 private List<SubjectAlternateName> sans;
128 private CertificateProfile profile;
130 private HashMap<String, String> dn;
132 private String dnString;
134 private CACertificate ca;
136 public Certificate(User owner, HashMap<String, String> dn, String md, String csr, CSRType csrType, CertificateProfile profile, SubjectAlternateName... sans) throws GigiApiException, IOException {
137 if ( !profile.canBeIssuedBy(owner)) {
138 throw new GigiApiException("You are not allowed to issue these certificates.");
142 if (dn.size() == 0) {
143 throw new GigiApiException("DN must not be empty");
145 dnString = stringifyDN(dn);
148 this.csrType = csrType;
149 this.profile = profile;
150 this.sans = Arrays.asList(sans);
151 synchronized (Certificate.class) {
153 GigiPreparedStatement inserter = DatabaseConnection.getInstance().prepare("INSERT INTO certs SET md=?::`mdType`, csr_type=?::`csrType`, crt_name='', memid=?, profile=?");
154 inserter.setString(1, md.toLowerCase());
155 inserter.setString(2, csrType.toString());
156 inserter.setInt(3, owner.getId());
157 inserter.setInt(4, profile.getId());
159 id = inserter.lastInsertId();
161 GigiPreparedStatement san = DatabaseConnection.getInstance().prepare("INSERT INTO `subjectAlternativeNames` SET `certId`=?, contents=?, type=?::`SANType`");
162 for (SubjectAlternateName subjectAlternateName : sans) {
164 san.setString(2, subjectAlternateName.getName());
165 san.setString(3, subjectAlternateName.getType().getOpensslName());
169 GigiPreparedStatement insertAVA = DatabaseConnection.getInstance().prepare("INSERT INTO `certAvas` SET `certId`=?, name=?, value=?");
170 insertAVA.setInt(1, id);
171 for (Entry<String, String> e : dn.entrySet()) {
172 insertAVA.setString(2, e.getKey());
173 insertAVA.setString(3, e.getValue());
176 File csrFile = KeyStorage.locateCsr(id);
177 csrName = csrFile.getPath();
178 try (FileOutputStream fos = new FileOutputStream(csrFile)) {
179 fos.write(csr.getBytes("UTF-8"));
182 GigiPreparedStatement updater = DatabaseConnection.getInstance().prepare("UPDATE `certs` SET `csr_name`=? WHERE id=?");
183 updater.setString(1, csrName);
184 updater.setInt(2, id);
191 private Certificate(GigiResultSet rs) {
194 throw new IllegalArgumentException("Invalid mid " + serial);
196 this.id = rs.getInt("id");
197 dnString = rs.getString("subject");
198 md = rs.getString("md");
199 csrName = rs.getString("csr_name");
200 crtName = rs.getString("crt_name");
201 owner = User.getById(rs.getInt("memid"));
202 profile = CertificateProfile.getById(rs.getInt("profile"));
203 this.serial = rs.getString("serial");
205 GigiPreparedStatement ps2 = DatabaseConnection.getInstance().prepare("SELECT `contents`, `type` FROM `subjectAlternativeNames` WHERE `certId`=?");
207 GigiResultSet rs2 = ps2.executeQuery();
208 sans = new LinkedList<>();
210 sans.add(new SubjectAlternateName(SANType.valueOf(rs2.getString("type").toUpperCase()), rs2.getString("contents")));
217 public enum CertificateStatus {
219 * This certificate is not in the database, has no id and only exists as
224 * The certificate has been signed. It is stored in the database.
225 * {@link Certificate#cert()} is valid.
230 * The certificate has been revoked.
235 * If this certificate cannot be updated because an error happened in
240 private CertificateStatus() {}
244 public synchronized CertificateStatus getStatus() {
246 return CertificateStatus.DRAFT;
248 GigiPreparedStatement searcher = DatabaseConnection.getInstance().prepare("SELECT crt_name, created, revoked, serial, caid FROM certs WHERE id=?");
249 searcher.setInt(1, id);
250 GigiResultSet rs = searcher.executeQuery();
252 throw new IllegalStateException("Certificate not in Database");
255 crtName = rs.getString(1);
256 serial = rs.getString(4);
257 if (rs.getTimestamp(2) == null) {
258 return CertificateStatus.DRAFT;
260 ca = CACertificate.getById(rs.getInt("caid"));
261 if (rs.getTimestamp(2) != null && rs.getTimestamp(3) == null) {
262 return CertificateStatus.ISSUED;
264 return CertificateStatus.REVOKED;
269 * the date from which on the certificate should be valid. (or
270 * null if it should be valid instantly)
272 * the period for which the date should be valid. (a
273 * <code>yyyy-mm-dd</code> or a "2y" (2 calendar years), "6m" (6
275 * @return A job which can be used to monitor the progress of this task.
276 * @throws IOException
277 * for problems with writing the CSR/SPKAC
278 * @throws GigiApiException
279 * if the period is bogus
281 public Job issue(Date start, String period) throws IOException, GigiApiException {
282 if (getStatus() != CertificateStatus.DRAFT) {
283 throw new IllegalStateException();
285 Notary.writeUserAgreement(owner, "CCA", "issue certificate", "", true, 0);
287 return Job.sign(this, start, period);
291 public Job revoke() {
292 if (getStatus() != CertificateStatus.ISSUED) {
293 throw new IllegalStateException();
295 return Job.revoke(this);
299 public CACertificate getParent() {
300 CertificateStatus status = getStatus();
301 if (status != CertificateStatus.REVOKED && status != CertificateStatus.ISSUED) {
302 throw new IllegalStateException(status + " is not wanted here.");
307 public X509Certificate cert() throws IOException, GeneralSecurityException {
308 CertificateStatus status = getStatus();
309 if (status != CertificateStatus.REVOKED && status != CertificateStatus.ISSUED) {
310 throw new IllegalStateException(status + " is not wanted here.");
312 InputStream is = null;
313 X509Certificate crt = null;
315 is = new FileInputStream(crtName);
316 CertificateFactory cf = CertificateFactory.getInstance("X.509");
317 crt = (X509Certificate) cf.generateCertificate(is);
326 public Certificate renew() {
334 public String getSerial() {
340 public String getDistinguishedName() {
344 public String getMessageDigest() {
348 public User getOwner() {
352 public List<SubjectAlternateName> getSANs() {
353 return Collections.unmodifiableList(sans);
356 public CertificateProfile getProfile() {
360 public synchronized static Certificate getBySerial(String serial) {
361 if (serial == null || "".equals(serial)) {
365 String concat = "string_agg(concat('/', `name`, '=', REPLACE(REPLACE(value, '\\\\', '\\\\\\\\'), '/', '\\\\/')), '')";
366 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT certs.id, " + concat + " as `subject`, `md`, `csr_name`, `crt_name`,`memid`, `profile`, `certs`.`serial` FROM `certs` LEFT JOIN `certAvas` ON `certAvas`.`certId`=`certs`.`id` WHERE `serial`=? GROUP BY `certs`.`id`");
367 ps.setString(1, serial);
368 GigiResultSet rs = ps.executeQuery();
369 int id = rs.getInt(1);
370 Certificate c1 = cache.get(id);
374 Certificate certificate = new Certificate(rs);
375 cache.put(certificate);
377 } catch (IllegalArgumentException e) {
383 private static ObjectCache<Certificate> cache = new ObjectCache<>();
385 public synchronized static Certificate getById(int id) {
386 Certificate cacheRes = cache.get(id);
387 if (cacheRes != null) {
392 String concat = "string_agg(concat('/', `name`, '=', REPLACE(REPLACE(value, '\\\\', '\\\\\\\\'), '/', '\\\\/')), '')";
393 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT certs.id, " + concat + " as subject, md, csr_name, crt_name,memid, profile, certs.serial FROM `certs` LEFT JOIN `certAvas` ON `certAvas`.`certId`=certs.id WHERE certs.id=? GROUP BY certs.id");
395 GigiResultSet rs = ps.executeQuery();
397 Certificate c = new Certificate(rs);
400 } catch (IllegalArgumentException e) {
406 public static String escapeAVA(String value) {
408 return value.replace("\\", "\\\\").replace("/", "\\/");
411 public static String stringifyDN(HashMap<String, String> contents) {
412 StringBuffer res = new StringBuffer();
413 for (Entry<String, String> i : contents.entrySet()) {
414 res.append("/" + i.getKey() + "=");
415 res.append(escapeAVA(i.getValue()));
417 return res.toString();
420 public static HashMap<String, String> buildDN(String... contents) {
421 HashMap<String, String> res = new HashMap<>();
422 for (int i = 0; i + 1 < contents.length; i += 2) {
423 res.put(contents[i], contents[i + 1]);
428 public java.util.Date getRevocationDate() {
429 if (getStatus() == CertificateStatus.REVOKED) {
430 GigiPreparedStatement prep = DatabaseConnection.getInstance().prepare("SELECT revoked FROM certs WHERE id=?");
431 prep.setInt(1, getId());
432 GigiResultSet res = prep.executeQuery();
435 return new java.util.Date(res.getDate("revoked").getTime());