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 ( !owner.canIssue(profile)) {
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(String serial) {
156 String concat = "group_concat(concat('/', `name`, '=', REPLACE(REPLACE(value, '\\\\', '\\\\\\\\'), '/', '\\\\/')))";
157 GigiPreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT certs.id, " + concat + " as subject, md, csr_name, crt_name,memid, profile FROM `certs` LEFT JOIN certAvas ON certAvas.certid=certs.id WHERE serial=? GROUP BY certs.id");
158 ps.setString(1, serial);
159 GigiResultSet rs = ps.executeQuery();
161 throw new IllegalArgumentException("Invalid mid " + serial);
163 this.id = rs.getInt(1);
164 dnString = rs.getString(2);
165 md = rs.getString(3);
166 csrName = rs.getString(4);
167 crtName = rs.getString(5);
168 owner = User.getById(rs.getInt(6));
169 profile = CertificateProfile.getById(rs.getInt(7));
170 this.serial = serial;
172 GigiPreparedStatement ps2 = DatabaseConnection.getInstance().prepare("SELECT contents, type FROM `subjectAlternativeNames` WHERE certId=?");
174 GigiResultSet rs2 = ps2.executeQuery();
175 sans = new LinkedList<>();
177 sans.add(new SubjectAlternateName(SANType.valueOf(rs2.getString("type").toUpperCase()), rs2.getString("contents")));
184 public enum CertificateStatus {
186 * This certificate is not in the database, has no id and only exists as
191 * The certificate has been signed. It is stored in the database.
192 * {@link Certificate#cert()} is valid.
197 * The certificate has been revoked.
202 * If this certificate cannot be updated because an error happened in
207 private CertificateStatus() {}
211 public synchronized CertificateStatus getStatus() {
213 return CertificateStatus.DRAFT;
215 GigiPreparedStatement searcher = DatabaseConnection.getInstance().prepare("SELECT crt_name, created, revoked, serial, caid FROM certs WHERE id=?");
216 searcher.setInt(1, id);
217 GigiResultSet rs = searcher.executeQuery();
219 throw new IllegalStateException("Certificate not in Database");
222 crtName = rs.getString(1);
223 serial = rs.getString(4);
224 ca = CACertificate.getById(rs.getInt("caid"));
225 if (rs.getTimestamp(2) == null) {
226 return CertificateStatus.DRAFT;
228 if (rs.getTimestamp(2) != null && rs.getTimestamp(3) == null) {
229 return CertificateStatus.ISSUED;
231 return CertificateStatus.REVOKED;
236 * the date from which on the certificate should be valid. (or
237 * null if it should be valid instantly)
239 * the period for which the date should be valid. (a
240 * <code>yyyy-mm-dd</code> or a "2y" (2 calendar years), "6m" (6
242 * @return A job which can be used to monitor the progress of this task.
243 * @throws IOException
244 * for problems with writing the CSR/SPKAC
245 * @throws GigiApiException
246 * if the period is bogus
248 public Job issue(Date start, String period) throws IOException, GigiApiException {
249 if (getStatus() != CertificateStatus.DRAFT) {
250 throw new IllegalStateException();
252 Notary.writeUserAgreement(owner, "CCA", "issue certificate", "", true, 0);
254 GigiPreparedStatement inserter = DatabaseConnection.getInstance().prepare("INSERT INTO certs SET md=?, csr_type=?, crt_name='', memid=?, profile=?");
255 inserter.setString(1, md);
256 inserter.setString(2, csrType.toString());
257 inserter.setInt(3, owner.getId());
258 inserter.setInt(4, profile.getId());
260 id = inserter.lastInsertId();
262 GigiPreparedStatement san = DatabaseConnection.getInstance().prepare("INSERT INTO subjectAlternativeNames SET certId=?, contents=?, type=?");
263 for (SubjectAlternateName subjectAlternateName : sans) {
265 san.setString(2, subjectAlternateName.getName());
266 san.setString(3, subjectAlternateName.getType().getOpensslName());
270 GigiPreparedStatement insertAVA = DatabaseConnection.getInstance().prepare("INSERT certAvas SET certid=?, name=?, value=?");
271 insertAVA.setInt(1, id);
272 for (Entry<String, String> e : dn.entrySet()) {
273 insertAVA.setString(2, e.getKey());
274 insertAVA.setString(3, e.getValue());
277 File csrFile = KeyStorage.locateCsr(id);
278 csrName = csrFile.getPath();
279 try (FileOutputStream fos = new FileOutputStream(csrFile)) {
280 fos.write(csr.getBytes("UTF-8"));
283 GigiPreparedStatement updater = DatabaseConnection.getInstance().prepare("UPDATE certs SET csr_name=? WHERE id=?");
284 updater.setString(1, csrName);
285 updater.setInt(2, id);
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 static Certificate getBySerial(String serial) {
361 if (serial == null || "".equals(serial)) {
366 return new Certificate(serial);
367 } catch (IllegalArgumentException e) {
373 public static String escapeAVA(String value) {
375 return value.replace("\\", "\\\\").replace("/", "\\/");
378 public static String stringifyDN(HashMap<String, String> contents) {
379 StringBuffer res = new StringBuffer();
380 for (Entry<String, String> i : contents.entrySet()) {
381 res.append("/" + i.getKey() + "=");
382 res.append(escapeAVA(i.getValue()));
384 return res.toString();
387 public static HashMap<String, String> buildDN(String... contents) {
388 HashMap<String, String> res = new HashMap<>();
389 for (int i = 0; i + 1 < contents.length; i += 2) {
390 res.put(contents[i], contents[i + 1]);