1 package org.cacert.gigi.dbObjects;
4 import java.io.FileInputStream;
5 import java.io.FileNotFoundException;
6 import java.security.GeneralSecurityException;
7 import java.security.cert.CertificateException;
8 import java.security.cert.CertificateFactory;
9 import java.security.cert.X509Certificate;
10 import java.util.ArrayDeque;
11 import java.util.Deque;
12 import java.util.HashMap;
14 import javax.security.auth.x500.X500Principal;
16 import org.cacert.gigi.database.DatabaseConnection;
17 import org.cacert.gigi.database.GigiPreparedStatement;
18 import org.cacert.gigi.database.GigiResultSet;
19 import org.cacert.gigi.util.ServerConstants;
21 public class CACertificate implements IdCachable {
23 private final String keyname;
27 private CACertificate parent = null;
29 private final X509Certificate cert;
31 private final String link;
33 private CACertificate(int id) {
35 GigiPreparedStatement conn = DatabaseConnection.getInstance().prepare("SELECT `keyname`, `parentRoot`, `link` FROM `cacerts` WHERE `id`=?");
37 GigiResultSet res = conn.executeQuery();
39 throw new IllegalArgumentException();
41 keyname = res.getString("keyname");
42 link = res.getString("link");
43 int parentRoot = res.getInt("parentRoot");
45 throw new RuntimeException("DB is broken");
47 if (parentRoot == id) {
50 parent = getById(parentRoot);
53 FileInputStream fis = new FileInputStream("config/ca/" + keyname + ".crt");
54 CertificateFactory cf = CertificateFactory.getInstance("X509");
55 cert = (X509Certificate) cf.generateCertificate(fis);
56 } catch (FileNotFoundException e) {
58 } catch (GeneralSecurityException e) {
63 public CACertificate getParent() {
67 public X509Certificate getCertificate() {
72 public String toString() {
73 return "CACertificate: " + keyname;
79 } catch (CertificateException e) {
81 } catch (FileNotFoundException e) {
86 private static void update() throws CertificateException, FileNotFoundException {
87 File scandir = new File("config/ca");
88 CertificateFactory xf = CertificateFactory.getInstance("X509");
89 HashMap<X500Principal, X509Certificate> map = new HashMap<>();
90 HashMap<X500Principal, String> names = new HashMap<>();
91 for (File f : scandir.listFiles()) {
92 X509Certificate cert = (X509Certificate) xf.generateCertificate(new FileInputStream(f));
93 X500Principal princip = cert.getSubjectX500Principal();
94 map.put(princip, cert);
95 String name = f.getName();
96 names.put(princip, name.substring(0, name.length() - 4));
98 HashMap<X500Principal, Integer> inserted = new HashMap<>();
99 for (X509Certificate i : map.values()) {
100 if (inserted.containsKey(i.getSubjectX500Principal())) {
103 Deque<X509Certificate> toInserts = new ArrayDeque<>();
105 while ( !inserted.containsKey(i.getIssuerX500Principal()) && !i.getIssuerX500Principal().equals(i.getSubjectX500Principal())) {
106 i = map.get(i.getIssuerX500Principal());
107 toInserts.addFirst(i);
109 for (X509Certificate toInsert : toInserts) {
111 X500Principal subj = toInsert.getSubjectX500Principal();
112 boolean self = toInsert.getIssuerX500Principal().equals(subj);
113 GigiPreparedStatement q = DatabaseConnection.getInstance().prepare("SELECT `id`, `parentRoot` FROM `cacerts` WHERE `keyname`=?");
114 q.setString(1, names.get(subj));
115 GigiResultSet res = q.executeQuery();
118 id = res.getInt("id");
119 if (res.getInt("parentRoot") != (self ? id : inserted.get(toInsert.getIssuerX500Principal()))) {
120 throw new Error("Invalid DB structure: " + subj + "->" + inserted.get(toInsert.getIssuerX500Principal()) + " vs " + res.getInt("parentRoot"));
124 String keyname = names.get(subj);
125 if ( !keyname.contains("_")) {
126 link = "https://g2.crt." + ServerConstants.getSuffix() + "/g2/" + keyname + ".crt";
128 String[] parts = keyname.split("_");
129 link = "https://g2.crt." + ServerConstants.getSuffix() + "/g2/" + parts[1] + "/" + parts[0] + "-" + parts[2] + ".crt";
132 GigiPreparedStatement q2 = DatabaseConnection.getInstance().prepare("INSERT INTO `cacerts` SET `parentRoot`=?, `keyname`=?, `link`=?");
133 q2.setInt(1, self ? 0 : inserted.get(toInsert.getIssuerX500Principal()));
134 q2.setString(2, keyname);
135 q2.setString(3, link);
137 id = q2.lastInsertId();
139 GigiPreparedStatement q3 = DatabaseConnection.getInstance().prepare("UPDATE `cacerts` SET `parentRoot`=?, `id`=?");
145 inserted.put(subj, id);
155 private static ObjectCache<CACertificate> myCache = new ObjectCache<>();
157 public String getKeyname() {
161 public String getLink() {
165 public static synchronized CACertificate getById(int id) throws IllegalArgumentException {
166 CACertificate em = myCache.get(id);
168 myCache.put(em = new CACertificate(id));
173 public boolean isSelfsigned() {
174 return this == getParent();