import java.sql.SQLException;
import java.util.Base64;
import java.util.HashMap;
+import java.util.LinkedHashSet;
import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
import javax.servlet.http.HttpServletRequest;
import org.cacert.gigi.Certificate;
import org.cacert.gigi.Certificate.CSRType;
+import org.cacert.gigi.Certificate.SANType;
+import org.cacert.gigi.Certificate.SubjectAlternateName;
import org.cacert.gigi.CertificateProfile;
import org.cacert.gigi.Digest;
-import org.cacert.gigi.EmailAddress;
import org.cacert.gigi.GigiApiException;
-import org.cacert.gigi.Language;
import org.cacert.gigi.User;
import org.cacert.gigi.crypto.SPKAC;
+import org.cacert.gigi.localisation.Language;
+import org.cacert.gigi.output.CertificateValiditySelector;
import org.cacert.gigi.output.Form;
import org.cacert.gigi.output.template.HashAlgorithms;
import org.cacert.gigi.output.template.IterableDataset;
import org.cacert.gigi.util.PEM;
import org.cacert.gigi.util.RandomToken;
+import sun.security.pkcs.PKCS9Attribute;
import sun.security.pkcs10.PKCS10;
+import sun.security.pkcs10.PKCS10Attribute;
+import sun.security.pkcs10.PKCS10Attributes;
import sun.security.util.DerInputStream;
import sun.security.util.DerValue;
+import sun.security.util.ObjectIdentifier;
+import sun.security.x509.AVA;
import sun.security.x509.AlgorithmId;
+import sun.security.x509.CertificateExtensions;
+import sun.security.x509.DNSName;
+import sun.security.x509.ExtendedKeyUsageExtension;
+import sun.security.x509.Extension;
+import sun.security.x509.GeneralName;
+import sun.security.x509.GeneralNameInterface;
+import sun.security.x509.GeneralNames;
+import sun.security.x509.PKIXExtensions;
+import sun.security.x509.RDN;
+import sun.security.x509.RFC822Name;
+import sun.security.x509.SubjectAlternativeNameExtension;
+import sun.security.x509.X500Name;
/**
* This class represents a form that is used for issuing certificates. This
*/
public class CertificateIssueForm extends Form {
- User u;
+ public static final String DEFAULT_CN = "CAcert WoT User";
- Digest selectedDigest = Digest.getDefault();
+ private final static Template t = new Template(CertificateIssueForm.class.getResource("CertificateIssueForm.templ"));
- boolean login;
+ private final static Template tIni = new Template(CertificateAdd.class.getResource("RequestCertificate.templ"));
- String csr;
+ public static final ObjectIdentifier OID_KEY_USAGE_SSL_SERVER = ObjectIdentifier.newInternal(new int[] {
+ 1, 3, 6, 1, 5, 5, 7, 3, 1
+ });
- private final static Template t = new Template(CertificateIssueForm.class.getResource("CertificateIssueForm.templ"));
+ public static final ObjectIdentifier OID_KEY_USAGE_SSL_CLIENT = ObjectIdentifier.newInternal(new int[] {
+ 1, 3, 6, 1, 5, 5, 7, 3, 2
+ });
- private final static Template tIni = new Template(CertificateAdd.class.getResource("RequestCertificate.templ"));
+ public static final ObjectIdentifier OID_KEY_USAGE_CODESIGN = ObjectIdentifier.newInternal(new int[] {
+ 1, 3, 6, 1, 5, 5, 7, 3, 3
+ });
+
+ public static final ObjectIdentifier OID_KEY_USAGE_EMAIL_PROTECTION = ObjectIdentifier.newInternal(new int[] {
+ 1, 3, 6, 1, 5, 5, 7, 3, 4
+ });
+
+ public static final ObjectIdentifier OID_KEY_USAGE_TIMESTAMP = ObjectIdentifier.newInternal(new int[] {
+ 1, 3, 6, 1, 5, 5, 7, 3, 8
+ });
+
+ public static final ObjectIdentifier OID_KEY_USAGE_OCSP = ObjectIdentifier.newInternal(new int[] {
+ 1, 3, 6, 1, 5, 5, 7, 3, 9
+ });
+
+ private User u;
+
+ private CSRType csrType;
+
+ private String csr;
+
+ private String spkacChallenge;
+
+ public String CN = DEFAULT_CN;
+
+ private Set<SubjectAlternateName> SANs = new LinkedHashSet<>();
+
+ private Digest selectedDigest = Digest.getDefault();
- String spkacChallenge;
+ CertificateValiditySelector issueDate = new CertificateValiditySelector();
+
+ private boolean login;
+
+ private CertificateProfile profile = CertificateProfile.getById(1);
public CertificateIssueForm(HttpServletRequest hsr) {
super(hsr);
spkacChallenge = RandomToken.generateToken(16);
}
- Certificate result;
-
- private CSRType csrType;
+ private Certificate result;
public Certificate getResult() {
return result;
if (csr != null) {
byte[] data = PEM.decode("(NEW )?CERTIFICATE REQUEST", csr);
PKCS10 parsed = new PKCS10(data);
+ PKCS10Attributes atts = parsed.getAttributes();
+
+ for (PKCS10Attribute b : atts.getAttributes()) {
+
+ if ( !b.getAttributeId().equals((Object) PKCS9Attribute.EXTENSION_REQUEST_OID)) {
+ // unknown attrib
+ continue;
+ }
+
+ for (RDN r : parsed.getSubjectName().rdns()) {
+ for (AVA a : r.avas()) {
+ if (a.getObjectIdentifier().equals((Object) PKCS9Attribute.EMAIL_ADDRESS_OID)) {
+ SANs.add(new SubjectAlternateName(SANType.EMAIL, a.getValueString()));
+ } else if (a.getObjectIdentifier().equals((Object) X500Name.commonName_oid)) {
+ String value = a.getValueString();
+ if (value.contains(".") && !value.contains(" ")) {
+ SANs.add(new SubjectAlternateName(SANType.DNS, value));
+ } else {
+ CN = value;
+ }
+ } else if (a.getObjectIdentifier().equals((Object) PKIXExtensions.SubjectAlternativeName_Id)) {
+ // parse invalid SANs
+ }
+ }
+ }
+ for (Extension c : ((CertificateExtensions) b.getAttributeValue()).getAllExtensions()) {
+ if (c instanceof SubjectAlternativeNameExtension) {
+
+ SubjectAlternativeNameExtension san = (SubjectAlternativeNameExtension) c;
+ GeneralNames obj = san.get(SubjectAlternativeNameExtension.SUBJECT_NAME);
+ for (int i = 0; i < obj.size(); i++) {
+ GeneralName generalName = obj.get(i);
+ GeneralNameInterface peeled = generalName.getName();
+ if (peeled instanceof DNSName) {
+ SANs.add(new SubjectAlternateName(SANType.DNS, ((DNSName) peeled).getName()));
+ } else if (peeled instanceof RFC822Name) {
+ SANs.add(new SubjectAlternateName(SANType.EMAIL, ((RFC822Name) peeled).getName()));
+ }
+ }
+ } else if (c instanceof ExtendedKeyUsageExtension) {
+ ExtendedKeyUsageExtension ekue = (ExtendedKeyUsageExtension) c;
+ for (String s : ekue.getExtendedKeyUsage()) {
+ if (s.equals(OID_KEY_USAGE_SSL_SERVER.toString())) {
+ // server
+ profile = CertificateProfile.getByName("server");
+ } else if (s.equals(OID_KEY_USAGE_SSL_CLIENT.toString())) {
+ // client
+ profile = CertificateProfile.getByName("client");
+ } else if (s.equals(OID_KEY_USAGE_CODESIGN.toString())) {
+ // code sign
+ } else if (s.equals(OID_KEY_USAGE_EMAIL_PROTECTION.toString())) {
+ // emailProtection
+ profile = CertificateProfile.getByName("mail");
+ } else if (s.equals(OID_KEY_USAGE_TIMESTAMP.toString())) {
+ // timestamp
+ } else if (s.equals(OID_KEY_USAGE_OCSP.toString())) {
+ // OCSP
+ }
+ }
+ } else {
+ // Unknown requested extension
+ }
+ }
+
+ }
out.println(parsed.getSubjectName().getCommonName());
out.println(parsed.getSubjectName().getCountry());
+
out.println("CSR DN: " + parsed.getSubjectName() + "<br/>");
PublicKey pk = parsed.getSubjectPublicKeyInfo();
checkKeyStrength(pk, out);
String sign = getSignatureAlgorithm(data);
+ guessDigest(sign);
+
out.println("<br/>digest: " + sign + "<br/>");
this.csr = csr;
}
checkKeyStrength(parsed.getPubkey(), out);
String sign = getSignatureAlgorithm(data);
+ guessDigest(sign);
out.println("<br/>digest: " + sign + "<br/>");
// spkacChallenge
} else {
login = "1".equals(req.getParameter("login"));
+ issueDate.update(req);
+ CN = req.getParameter("CN");
String hashAlg = req.getParameter("hash_alg");
if (hashAlg != null) {
selectedDigest = Digest.valueOf(hashAlg);
}
+ profile = CertificateProfile.getByName(req.getParameter("profile"));
+
+ String pDNS = null;
+ String pMail = null;
+ Set<SubjectAlternateName> filteredSANs = new LinkedHashSet<>();
+ boolean server = profile.getKeyName().equals("server");
+ for (SubjectAlternateName san : parseSANBox(req.getParameter("SANs"))) {
+ if (san.getType() == SANType.DNS) {
+ if (u.isValidDomain(san.getName()) && server) {
+ if (pDNS == null) {
+ pDNS = san.getName();
+ }
+ filteredSANs.add(san);
+ continue;
+ }
+ } else if (san.getType() == SANType.EMAIL) {
+ if (u.isValidEmail(san.getName()) && !server) {
+ if (pMail == null) {
+ pMail = san.getName();
+ }
+ filteredSANs.add(san);
+ continue;
+ }
+ }
+ outputError(out, req, "The requested Subject alternate name \"%s\" has been removed.",//
+ san.getType().toString().toLowerCase() + ":" + san.getName());
+ }
+ SANs = filteredSANs;
+ if ( !u.isValidName(CN) && !server && !CN.equals(DEFAULT_CN)) {
+ CN = DEFAULT_CN;
+ outputError(out, req, "The real name entered cannot be verified with your account.");
+ }
+
+ final StringBuffer subject = new StringBuffer();
+ if (server && pDNS != null) {
+ subject.append("/commonName=");
+ subject.append(pDNS);
+ if (pMail != null) {
+ outputError(out, req, "No email is included in this certificate.");
+ }
+ if (CN.equals("")) {
+ CN = "";
+ outputError(out, req, "No real name is included in this certificate.");
+ }
+ } else {
+ subject.append("/commonName=");
+ subject.append(CN);
+ if (pMail != null) {
+ subject.append("/emailAddress=");
+ subject.append(pMail);
+ }
+ }
if (req.getParameter("CCA") == null) {
outputError(out, req, "You need to accept the CCA.");
+ }
+ if (isFailed(out)) {
return false;
}
- System.out.println("issuing " + selectedDigest);
- result = new Certificate(LoginPage.getUser(req).getId(), "/commonName=CAcert WoT User", selectedDigest.toString(), this.csr, this.csrType, CertificateProfile.getById(1));
- result.issue().waitFor(60000);
+
+ result = new Certificate(LoginPage.getUser(req).getId(), subject.toString(), selectedDigest.toString(), //
+ this.csr, this.csrType, profile, SANs.toArray(new SubjectAlternateName[SANs.size()]));
+ result.issue(issueDate.getFrom(), issueDate.getTo()).waitFor(60000);
return true;
}
} catch (IOException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
+ e.printStackTrace();
throw new GigiApiException("Certificate Request format is invalid.");
} catch (GeneralSecurityException e) {
+ e.printStackTrace();
throw new GigiApiException("Certificate Request format is invalid.");
} catch (InterruptedException e) {
e.printStackTrace();
return false;
}
+ private void guessDigest(String sign) {
+ if (sign.toLowerCase().startsWith("sha512")) {
+ selectedDigest = Digest.SHA512;
+ } else if (sign.toLowerCase().startsWith("sha384")) {
+ selectedDigest = Digest.SHA384;
+ }
+ }
+
+ private TreeSet<SubjectAlternateName> parseSANBox(String SANs) {
+ String[] SANparts = SANs.split("[\r\n]+|, *");
+ TreeSet<SubjectAlternateName> parsedNames = new TreeSet<>();
+ for (String SANline : SANparts) {
+ String[] parts = SANline.split(":", 2);
+ if (parts.length == 1) {
+ if (parts[0].trim().equals("")) {
+ continue;
+ }
+ if (parts[0].contains("@")) {
+ parsedNames.add(new SubjectAlternateName(SANType.EMAIL, parts[0]));
+ } else {
+ parsedNames.add(new SubjectAlternateName(SANType.DNS, parts[0]));
+ }
+ continue;
+ }
+ try {
+ SANType t = Certificate.SANType.valueOf(parts[0].toUpperCase());
+ if (t == null) {
+ continue;
+ }
+ parsedNames.add(new SubjectAlternateName(t, parts[1]));
+ } catch (IllegalArgumentException e) {
+ // invalid enum type
+ continue;
+ }
+ }
+ return parsedNames;
+ }
+
private void checkKeyStrength(PublicKey pk, PrintWriter out) {
out.println("Type: " + pk.getAlgorithm() + "<br/>");
if (pk instanceof RSAPublicKey) {
}
}
- private static PKCS10 parseCSR(String csr) throws IOException, GeneralSecurityException {
- return new PKCS10(PEM.decode("(NEW )?CERTIFICATE REQUEST", csr));
- }
-
private static String getSignatureAlgorithm(byte[] data) throws IOException {
DerInputStream in = new DerInputStream(data);
DerValue[] seq = in.getSequence(3);
HashMap<String, Object> vars2 = new HashMap<String, Object>(vars);
vars2.put("CCA", "<a href='/policy/CAcertCommunityAgreement.html'>CCA</a>");
- final EmailAddress[] ea = u.getEmails();
- vars2.put("emails", new IterableDataset() {
+ StringBuffer content = new StringBuffer();
+ for (SubjectAlternateName SAN : SANs) {
+ content.append(SAN.getType().toString().toLowerCase());
+ content.append(':');
+ content.append(SAN.getName());
+ content.append('\n');
+ }
+
+ vars2.put("CN", CN);
+ vars2.put("validity", issueDate);
+ vars2.put("emails", content.toString());
+ vars2.put("hashs", new HashAlgorithms(selectedDigest));
+ vars2.put("profiles", new IterableDataset() {
- int count;
+ int i = 1;
@Override
public boolean next(Language l, Map<String, Object> vars) {
- if (count >= ea.length) {
+ CertificateProfile cp = CertificateProfile.getById(i++);
+ if (cp == null) {
return false;
}
- vars.put("id", ea[count].getId());
- vars.put("value", ea[count].getAddress());
- count++;
+ if (cp.getId() == profile.getId()) {
+ vars.put("selected", " selected");
+ } else {
+ vars.put("selected", "");
+ }
+ vars.put("key", cp.getKeyName());
+ vars.put("name", cp.getVisibleName());
return true;
}
});
- vars2.put("hashs", new HashAlgorithms(selectedDigest));
t.output(out, l, vars2);
}
}
projects / gigi.git / blobdiff