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.GigiPreparedStatement;
17 import org.cacert.gigi.database.GigiResultSet;
18 import org.cacert.gigi.util.ServerConstants;
20 public class CACertificate implements IdCachable {
22 private final String keyname;
26 private CACertificate parent = null;
28 private final X509Certificate cert;
30 private final String link;
32 private CACertificate(int id) {
35 try (GigiPreparedStatement conn = new GigiPreparedStatement("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 parentRoot = res.getInt("parentRoot");
45 throw new RuntimeException("DB is broken");
48 if (parentRoot == id) {
51 parent = getById(parentRoot);
54 FileInputStream fis = new FileInputStream("config/ca/" + keyname + ".crt");
55 CertificateFactory cf = CertificateFactory.getInstance("X509");
56 cert = (X509Certificate) cf.generateCertificate(fis);
57 } catch (FileNotFoundException e) {
59 } catch (GeneralSecurityException e) {
64 public CACertificate getParent() {
68 public X509Certificate getCertificate() {
73 public String toString() {
74 return "CACertificate: " + keyname;
80 } catch (CertificateException e) {
82 } catch (FileNotFoundException e) {
87 private static void update() throws CertificateException, FileNotFoundException {
88 File scandir = new File("config/ca");
89 CertificateFactory xf = CertificateFactory.getInstance("X509");
90 HashMap<X500Principal, X509Certificate> map = new HashMap<>();
91 HashMap<X500Principal, String> names = new HashMap<>();
92 for (File f : scandir.listFiles()) {
93 X509Certificate cert = (X509Certificate) xf.generateCertificate(new FileInputStream(f));
94 X500Principal princip = cert.getSubjectX500Principal();
95 map.put(princip, cert);
96 String name = f.getName();
97 names.put(princip, name.substring(0, name.length() - 4));
99 HashMap<X500Principal, Integer> inserted = new HashMap<>();
100 for (X509Certificate i : map.values()) {
101 if (inserted.containsKey(i.getSubjectX500Principal())) {
104 Deque<X509Certificate> toInserts = new ArrayDeque<>();
106 while ( !inserted.containsKey(i.getIssuerX500Principal()) && !i.getIssuerX500Principal().equals(i.getSubjectX500Principal())) {
107 i = map.get(i.getIssuerX500Principal());
108 toInserts.addFirst(i);
110 for (X509Certificate toInsert : toInserts) {
112 X500Principal subj = toInsert.getSubjectX500Principal();
113 boolean self = toInsert.getIssuerX500Principal().equals(subj);
114 try (GigiPreparedStatement q = new GigiPreparedStatement("SELECT `id`, `parentRoot` FROM `cacerts` WHERE `keyname`=?")) {
115 q.setString(1, names.get(subj));
116 GigiResultSet res = q.executeQuery();
119 id = res.getInt("id");
120 if (res.getInt("parentRoot") != (self ? id : inserted.get(toInsert.getIssuerX500Principal()))) {
121 throw new Error("Invalid DB structure: " + subj + "->" + inserted.get(toInsert.getIssuerX500Principal()) + " vs " + res.getInt("parentRoot"));
125 String keyname = names.get(subj);
126 if ( !keyname.contains("_")) {
127 link = "https://g2.crt." + ServerConstants.getSuffix() + "/g2/" + keyname + ".crt";
129 String[] parts = keyname.split("_");
130 link = "https://g2.crt." + ServerConstants.getSuffix() + "/g2/" + parts[1] + "/" + parts[0] + "-" + parts[2] + ".crt";
133 try (GigiPreparedStatement q2 = new GigiPreparedStatement("INSERT INTO `cacerts` SET `parentRoot`=?, `keyname`=?, `link`=?")) {
134 q2.setInt(1, self ? 0 : inserted.get(toInsert.getIssuerX500Principal()));
135 q2.setString(2, keyname);
136 q2.setString(3, link);
138 id = q2.lastInsertId();
141 try (GigiPreparedStatement q3 = new GigiPreparedStatement("UPDATE `cacerts` SET `parentRoot`=?, `id`=?")) {
148 inserted.put(subj, id);
159 private static ObjectCache<CACertificate> myCache = new ObjectCache<>();
161 public String getKeyname() {
165 public String getLink() {
169 public static synchronized CACertificate getById(int id) throws IllegalArgumentException {
170 CACertificate em = myCache.get(id);
172 myCache.put(em = new CACertificate(id));
177 public boolean isSelfsigned() {
178 return this == getParent();