src/org/cacert/gigi/pages/account/IssueCertificateForm.java

   1 package org.cacert.gigi.pages.account;
   2
   3 import java.io.IOException;
   4 import java.io.PrintWriter;
   5 import java.security.GeneralSecurityException;
   6 import java.security.PublicKey;
   7 import java.security.interfaces.DSAPublicKey;
   8 import java.security.interfaces.ECPublicKey;
   9 import java.security.interfaces.RSAPublicKey;
  10 import java.sql.SQLException;
  11 import java.util.Base64;
  12 import java.util.HashMap;
  13 import java.util.Map;
  14
  15 import javax.servlet.http.HttpServletRequest;
  16
  17 import org.cacert.gigi.Certificate;
  18 import org.cacert.gigi.Digest;
  19 import org.cacert.gigi.EmailAddress;
  20 import org.cacert.gigi.Language;
  21 import org.cacert.gigi.User;
  22 import org.cacert.gigi.Certificate.CSRType;
  23 import org.cacert.gigi.output.Form;
  24 import org.cacert.gigi.output.template.HashAlgorithms;
  25 import org.cacert.gigi.output.template.IterableDataset;
  26 import org.cacert.gigi.output.template.Template;
  27 import org.cacert.gigi.pages.LoginPage;
  28
  29 import sun.security.pkcs10.PKCS10;
  30
  31 /**
  32  * This class represents a form that is used for issuing certificates. This
  33  * class uses "sun.security" and therefore needs "-XDignore.symbol.file"
  34  */
  35 public class IssueCertificateForm extends Form {
  36
  37     User u;
  38
  39     Digest selectedDigest = Digest.getDefault();
  40
  41     boolean login;
  42
  43     String csr;
  44
  45     private final static Template t = new Template(IssueCertificateForm.class.getResource("IssueCertificateForm.templ"));
  46
  47     public IssueCertificateForm(HttpServletRequest hsr) {
  48         super(hsr);
  49         u = LoginPage.getUser(hsr);
  50     }
  51
  52     Certificate result;
  53
  54     private CSRType csrType;
  55
  56     public Certificate getResult() {
  57         return result;
  58     }
  59
  60     @Override
  61     public boolean submit(PrintWriter out, HttpServletRequest req) {
  62         String csr = req.getParameter("CSR");
  63         String spkac = req.getParameter("SPKAC");
  64         try {
  65             if (csr != null) {
  66                 PKCS10 parsed = parseCSR(csr);
  67                 out.println(parsed.getSubjectName().getCommonName());
  68                 out.println(parsed.getSubjectName().getCountry());
  69                 out.println("CSR DN: " + parsed.getSubjectName() + "<br/>");
  70                 PublicKey pk = parsed.getSubjectPublicKeyInfo();
  71                 out.println("Type: " + pk.getAlgorithm() + "<br/>");
  72                 if (pk instanceof RSAPublicKey) {
  73                     out.println("Exponent: " + ((RSAPublicKey) pk).getPublicExponent() + "<br/>");
  74                     out.println("Length: " + ((RSAPublicKey) pk).getModulus().bitLength());
  75                 } else if (pk instanceof DSAPublicKey) {
  76                     DSAPublicKey dpk = (DSAPublicKey) pk;
  77                     out.println("Length: " + dpk.getY().bitLength() + "<br/>");
  78                     out.println(dpk.getParams());
  79                 } else if (pk instanceof ECPublicKey) {
  80                     ECPublicKey epk = (ECPublicKey) pk;
  81                     out.println("Length-x: " + epk.getW().getAffineX().bitLength() + "<br/>");
  82                     out.println("Length-y: " + epk.getW().getAffineY().bitLength() + "<br/>");
  83                     out.println(epk.getParams().getCurve());
  84                 }
  85                 out.println("<br/>digest: sha256<br/>");
  86                 this.csr = csr;
  87                 this.csrType = CSRType.CSR;
  88             } else if (spkac != null) {
  89                 this.csr = "SPKAC=" + spkac.replaceAll("[\r\n]", "");
  90                 this.csrType = CSRType.SPKAC;
  91             } else {
  92                 login = "1".equals(req.getParameter("login"));
  93                 String hashAlg = req.getParameter("hash_alg");
  94                 if (hashAlg != null) {
  95                     selectedDigest = Digest.valueOf(hashAlg);
  96                 }
  97                 if (req.getParameter("CCA") == null) {
  98                     outputError(out, req, "You need to accept the CCA.");
  99                     return false;
 100                 }
 101                 System.out.println("issuing " + selectedDigest);
 102                 result = new Certificate(LoginPage.getUser(req).getId(), "/commonName=CAcert WoT User", selectedDigest.toString(), this.csr, this.csrType);
 103                 try {
 104                     result.issue().waitFor(60000);
 105                     return true;
 106                 } catch (SQLException e) {
 107                     e.printStackTrace();
 108                 } catch (InterruptedException e) {
 109                     e.printStackTrace();
 110                 }
 111                 return false;
 112             }
 113         } catch (IOException e) {
 114             e.printStackTrace();
 115         } catch (GeneralSecurityException e) {
 116             e.printStackTrace();
 117         }
 118         return false;
 119     }
 120
 121     private PKCS10 parseCSR(String csr) throws IOException, GeneralSecurityException {
 122         csr = csr.replaceFirst("-----BEGIN (NEW )?CERTIFICATE REQUEST-----", "");
 123         csr = csr.replaceFirst("-----END (NEW )?CERTIFICATE REQUEST-----", "");
 124         csr = csr.replace("\r", "");
 125         csr = csr.replace("\n", "");
 126         byte[] b = Base64.getDecoder().decode(csr);
 127         // Also checks signature validity
 128         return new PKCS10(b);
 129     }
 130
 131     @Override
 132     protected void outputContent(PrintWriter out, Language l, Map<String, Object> vars) {
 133         HashMap<String, Object> vars2 = new HashMap<String, Object>(vars);
 134         vars2.put("CCA", "<a href='/policy/CAcertCommunityAgreement.html'>CCA</a>");
 135
 136         final EmailAddress[] ea = u.getEmails();
 137         vars2.put("emails", new IterableDataset() {
 138
 139             int count;
 140
 141             @Override
 142             public boolean next(Language l, Map<String, Object> vars) {
 143                 if (count >= ea.length) {
 144                     return false;
 145                 }
 146                 vars.put("id", ea[count].getId());
 147                 vars.put("value", ea[count].getAddress());
 148                 count++;
 149                 return true;
 150             }
 151         });
 152         vars2.put("hashs", new HashAlgorithms(selectedDigest));
 153         t.output(out, l, vars2);
 154     }
 155
 156 }