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.Job;
24 import org.cacert.gigi.util.KeyStorage;
25 import org.cacert.gigi.util.Notary;
27 public class Certificate {
30 EMAIL("email"), DNS("DNS");
32 private final String opensslName;
34 private SANType(String opensslName) {
35 this.opensslName = opensslName;
38 public String getOpensslName() {
43 public static class SubjectAlternateName implements Comparable<SubjectAlternateName> {
49 public SubjectAlternateName(SANType type, String name) {
54 public String getName() {
58 public SANType getType() {
63 public int compareTo(SubjectAlternateName o) {
64 int i = type.compareTo(o.type);
68 return name.compareTo(o.name);
72 public int hashCode() {
75 result = prime * result + ((name == null) ? 0 : name.hashCode());
76 result = prime * result + ((type == null) ? 0 : type.hashCode());
81 public boolean equals(Object obj) {
88 if (getClass() != obj.getClass()) {
91 SubjectAlternateName other = (SubjectAlternateName) obj;
93 if (other.name != null) {
96 } else if ( !name.equals(other.name)) {
99 if (type != other.type) {
107 public enum CSRType {
115 private String serial;
119 private String csrName;
121 private String crtName;
123 private String csr = null;
125 private CSRType csrType;
127 private List<SubjectAlternateName> sans;
129 private CertificateProfile profile;
131 private HashMap<String, String> dn;
133 private String dnString;
135 private CACertificate ca;
137 public Certificate(User owner, HashMap<String, String> dn, String md, String csr, CSRType csrType, CertificateProfile profile, SubjectAlternateName... sans) throws GigiApiException {
138 if ( !profile.canBeIssuedBy(owner)) {
139 throw new GigiApiException("You are not allowed to issue these certificates.");
143 if (dn.size() == 0) {
144 throw new GigiApiException("DN must not be empty");
146 dnString = stringifyDN(dn);
149 this.csrType = csrType;
150 this.profile = profile;
151 this.sans = Arrays.asList(sans);
154 private Certificate(GigiResultSet rs) {
157 throw new IllegalArgumentException("Invalid mid " + serial);
159 this.id = rs.getInt("id");
160 dnString = rs.getString("subject");
161 md = rs.getString("md");
162 csrName = rs.getString("csr_name");
163 crtName = rs.getString("crt_name");
164 owner = User.getById(rs.getInt("memid"));
165 profile = CertificateProfile.getById(rs.getInt("profile"));
166 this.serial = rs.getString("serial");
168 GigiPreparedStatement ps2 = DatabaseConnection.getInstance().prepare("SELECT `contents`, `type` FROM `subjectAlternativeNames` WHERE `certId`=?");
170 GigiResultSet rs2 = ps2.executeQuery();
171 sans = new LinkedList<>();
173 sans.add(new SubjectAlternateName(SANType.valueOf(rs2.getString("type").toUpperCase()), rs2.getString("contents")));
180 public enum CertificateStatus {
182 * This certificate is not in the database, has no id and only exists as
187 * The certificate has been signed. It is stored in the database.
188 * {@link Certificate#cert()} is valid.
193 * The certificate has been revoked.
198 * If this certificate cannot be updated because an error happened in
203 private CertificateStatus() {}
207 public synchronized CertificateStatus getStatus() {
209 return CertificateStatus.DRAFT;
211 GigiPreparedStatement searcher = DatabaseConnection.getInstance().prepare("SELECT crt_name, created, revoked, serial, caid FROM certs WHERE id=?");
212 searcher.setInt(1, id);
213 GigiResultSet rs = searcher.executeQuery();
215 throw new IllegalStateException("Certificate not in Database");
218 crtName = rs.getString(1);
219 serial = rs.getString(4);
220 if (rs.getTimestamp(2) == null) {
221 return CertificateStatus.DRAFT;
223 ca = CACertificate.getById(rs.getInt("caid"));
224 if (rs.getTimestamp(2) != null && rs.getTimestamp(3) == null) {
225 return CertificateStatus.ISSUED;
227 return CertificateStatus.REVOKED;
232 * the date from which on the certificate should be valid. (or
233 * null if it should be valid instantly)
235 * the period for which the date should be valid. (a
236 * <code>yyyy-mm-dd</code> or a "2y" (2 calendar years), "6m" (6
238 * @return A job which can be used to monitor the progress of this task.
239 * @throws IOException
240 * for problems with writing the CSR/SPKAC
241 * @throws GigiApiException
242 * if the period is bogus
244 public Job issue(Date start, String period) throws IOException, GigiApiException {
245 if (getStatus() != CertificateStatus.DRAFT) {
246 throw new IllegalStateException();
248 Notary.writeUserAgreement(owner, "CCA", "issue certificate", "", true, 0);
250 GigiPreparedStatement inserter = DatabaseConnection.getInstance().prepare("INSERT INTO certs SET md=?::`mdType`, csr_type=?::`csrType`, crt_name='', memid=?, profile=?");
251 inserter.setString(1, md.toLowerCase());
252 inserter.setString(2, csrType.toString());
253 inserter.setInt(3, owner.getId());
254 inserter.setInt(4, profile.getId());
256 id = inserter.lastInsertId();
258 GigiPreparedStatement san = DatabaseConnection.getInstance().prepare("INSERT INTO `subjectAlternativeNames` SET `certId`=?, contents=?, type=?::`SANType`");
259 for (SubjectAlternateName subjectAlternateName : sans) {
261 san.setString(2, subjectAlternateName.getName());
262 san.setString(3, subjectAlternateName.getType().getOpensslName());
266 GigiPreparedStatement insertAVA = DatabaseConnection.getInstance().prepare("INSERT INTO `certAvas` SET `certId`=?, name=?, value=?");
267 insertAVA.setInt(1, id);
268 for (Entry<String, String> e : dn.entrySet()) {
269 insertAVA.setString(2, e.getKey());
270 insertAVA.setString(3, e.getValue());
273 File csrFile = KeyStorage.locateCsr(id);
274 csrName = csrFile.getPath();
275 try (FileOutputStream fos = new FileOutputStream(csrFile)) {
276 fos.write(csr.getBytes("UTF-8"));
279 GigiPreparedStatement updater = DatabaseConnection.getInstance().prepare("UPDATE `certs` SET `csr_name`=? WHERE id=?");
280 updater.setString(1, csrName);
281 updater.setInt(2, id);
283 return Job.sign(this, start, period);
287 public Job revoke() {
288 if (getStatus() != CertificateStatus.ISSUED) {
289 throw new IllegalStateException();
291 return Job.revoke(this);
295 public CACertificate getParent() {
296 CertificateStatus status = getStatus();
297 if (status != CertificateStatus.REVOKED && status != CertificateStatus.ISSUED) {
298 throw new IllegalStateException(status + " is not wanted here.");
303 public X509Certificate cert() throws IOException, GeneralSecurityException {
304 CertificateStatus status = getStatus();
305 if (status != CertificateStatus.REVOKED && status != CertificateStatus.ISSUED) {
306 throw new IllegalStateException(status + " is not wanted here.");
308 InputStream is = null;
309 X509Certificate crt = null;
311 is = new FileInputStream(crtName);
312 CertificateFactory cf = CertificateFactory.getInstance("X.509");
313 crt = (X509Certificate) cf.generateCertificate(is);
322 public Certificate renew() {
330 public String getSerial() {
336 public String getDistinguishedName() {
340 public String getMessageDigest() {
344 public User getOwner() {
348 public List<SubjectAlternateName> getSANs() {
349 return Collections.unmodifiableList(sans);
352 public CertificateProfile getProfile() {
356 public static Certificate getBySerial(String serial) {
357 if (serial == null || "".equals(serial)) {
362 String concat = "string_agg(concat('/', `name`, '=', REPLACE(REPLACE(value, '\\\\', '\\\\\\\\'), '/', '\\\\/')), '')";
363 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`");
364 ps.setString(1, serial);
365 GigiResultSet rs = ps.executeQuery();
366 return new Certificate(rs);
367 } catch (IllegalArgumentException e) {
373 public static Certificate getById(int id) {
377 String concat = "string_agg(concat('/', `name`, '=', REPLACE(REPLACE(value, '\\\\', '\\\\\\\\'), '/', '\\\\/')), '')";
378 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");
380 GigiResultSet rs = ps.executeQuery();
382 return new Certificate(rs);
383 } catch (IllegalArgumentException e) {
389 public static String escapeAVA(String value) {
391 return value.replace("\\", "\\\\").replace("/", "\\/");
394 public static String stringifyDN(HashMap<String, String> contents) {
395 StringBuffer res = new StringBuffer();
396 for (Entry<String, String> i : contents.entrySet()) {
397 res.append("/" + i.getKey() + "=");
398 res.append(escapeAVA(i.getValue()));
400 return res.toString();
403 public static HashMap<String, String> buildDN(String... contents) {
404 HashMap<String, String> res = new HashMap<>();
405 for (int i = 0; i + 1 < contents.length; i += 2) {
406 res.put(contents[i], contents[i + 1]);
411 public java.util.Date getRevocationDate() {
412 if (getStatus() == CertificateStatus.REVOKED) {
413 GigiPreparedStatement prep = DatabaseConnection.getInstance().prepare("SELECT revoked FROM certs WHERE id=?");
414 prep.setInt(1, getId());
415 GigiResultSet res = prep.executeQuery();
418 return new java.util.Date(res.getDate("revoked").getTime());