1 package org.cacert.gigi;
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;
11 import java.sql.PreparedStatement;
12 import java.sql.ResultSet;
13 import java.sql.SQLException;
14 import java.util.Arrays;
15 import java.util.Collections;
16 import java.util.LinkedList;
17 import java.util.List;
19 import org.cacert.gigi.database.DatabaseConnection;
20 import org.cacert.gigi.util.Job;
21 import org.cacert.gigi.util.Job.JobType;
22 import org.cacert.gigi.util.KeyStorage;
23 import org.cacert.gigi.util.Notary;
25 public class Certificate {
28 EMAIL("email"), DNS("DNS");
30 private final String opensslName;
32 private SANType(String opensslName) {
33 this.opensslName = opensslName;
36 public String getOpensslName() {
41 public static class SubjectAlternateName {
47 public SubjectAlternateName(SANType type, String name) {
52 public String getName() {
56 public SANType getType() {
70 private String serial;
76 private String csrName;
78 private String crtName;
80 private String csr = null;
82 private CSRType csrType;
84 private List<SubjectAlternateName> sans;
86 public Certificate(int ownerId, String dn, String md, String csr, CSRType csrType, SubjectAlternateName... sans) {
87 this.ownerId = ownerId;
91 this.csrType = csrType;
92 this.sans = Arrays.asList(sans);
95 private Certificate(String serial) {
97 PreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT id,subject, md, csr_name, crt_name,memid FROM `emailcerts` WHERE serial=?");
98 ps.setString(1, serial);
99 ResultSet rs = ps.executeQuery();
101 throw new IllegalArgumentException("Invalid mid " + serial);
103 this.id = rs.getInt(1);
104 dn = rs.getString(2);
105 md = rs.getString(3);
106 csrName = rs.getString(4);
107 crtName = rs.getString(5);
108 ownerId = rs.getInt(6);
109 this.serial = serial;
111 PreparedStatement ps2 = DatabaseConnection.getInstance().prepare("SELECT contents, type FROM `subjectAlternativeNames` WHERE certId=?");
113 ResultSet rs2 = ps2.executeQuery();
114 sans = new LinkedList<>();
116 sans.add(new SubjectAlternateName(SANType.valueOf(rs2.getString("type").toUpperCase()), rs2.getString("contents")));
121 } catch (SQLException e) {
126 public enum CertificateStatus {
128 * This certificate is not in the database, has no id and only exists as
133 * The certificate has been signed. It is stored in the database.
134 * {@link Certificate#cert()} is valid.
139 * The certificate has been revoked.
144 * If this certificate cannot be updated because an error happened in
149 private CertificateStatus() {}
153 public CertificateStatus getStatus() throws SQLException {
155 return CertificateStatus.DRAFT;
157 PreparedStatement searcher = DatabaseConnection.getInstance().prepare("SELECT crt_name, created, revoked, serial FROM emailcerts WHERE id=?");
158 searcher.setInt(1, id);
159 ResultSet rs = searcher.executeQuery();
161 throw new IllegalStateException("Certificate not in Database");
164 crtName = rs.getString(1);
165 serial = rs.getString(4);
166 if (rs.getTime(2) == null) {
167 return CertificateStatus.DRAFT;
169 if (rs.getTime(2) != null && rs.getTime(3) == null) {
170 return CertificateStatus.ISSUED;
172 return CertificateStatus.REVOKED;
175 public Job issue() throws IOException, SQLException {
176 if (getStatus() != CertificateStatus.DRAFT) {
177 throw new IllegalStateException();
179 Notary.writeUserAgreement(ownerId, "CCA", "issue certificate", "", true, 0);
181 PreparedStatement inserter = DatabaseConnection.getInstance().prepare("INSERT INTO emailcerts SET md=?, subject=?, csr_type=?, crt_name='', memid=?, profile=1");
182 inserter.setString(1, md);
183 inserter.setString(2, dn);
184 inserter.setString(3, csrType.toString());
185 inserter.setInt(4, ownerId);
187 id = DatabaseConnection.lastInsertId(inserter);
188 File csrFile = KeyStorage.locateCsr(id);
189 csrName = csrFile.getPath();
190 FileOutputStream fos = new FileOutputStream(csrFile);
191 fos.write(csr.getBytes());
194 // TODO draft to insert SANs
195 PreparedStatement san = DatabaseConnection.getInstance().prepare("INSERT INTO subjectAlternativeNames SET certId=?, contents=?, type=?");
196 for (SubjectAlternateName subjectAlternateName : sans) {
198 san.setString(2, subjectAlternateName.getName());
199 san.setString(3, subjectAlternateName.getType().getOpensslName());
203 PreparedStatement updater = DatabaseConnection.getInstance().prepare("UPDATE emailcerts SET csr_name=? WHERE id=?");
204 updater.setString(1, csrName);
205 updater.setInt(2, id);
207 return Job.submit(this, JobType.SIGN);
211 public Job revoke() throws SQLException {
212 if (getStatus() != CertificateStatus.ISSUED) {
213 throw new IllegalStateException();
215 return Job.submit(this, JobType.REVOKE);
219 public X509Certificate cert() throws IOException, GeneralSecurityException, SQLException {
220 CertificateStatus status = getStatus();
221 if (status != CertificateStatus.ISSUED) {
222 throw new IllegalStateException(status + " is not wanted here.");
224 InputStream is = null;
225 X509Certificate crt = null;
227 is = new FileInputStream(crtName);
228 CertificateFactory cf = CertificateFactory.getInstance("X.509");
229 crt = (X509Certificate) cf.generateCertificate(is);
238 public Certificate renew() {
246 public String getSerial() {
249 } catch (SQLException e) {
255 public String getDistinguishedName() {
259 public String getMessageDigest() {
263 public int getOwnerId() {
267 public List<SubjectAlternateName> getSans() {
268 return Collections.unmodifiableList(sans);
271 public static Certificate getBySerial(String serial) {
274 return new Certificate(serial);
275 } catch (IllegalArgumentException e) {